topic stringlengths 1 63 | text stringlengths 1 577k ⌀ |
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funciones para carpetas? | si es una buena funcion pero no estaba documentada en ningun .hlp de fivewin, ni en la wiki, , quizas en las ayudas de las versioes mas nuevas |
funciones para carpetas? | Sera porque no es una función de FW ??? <!-- s:) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":)" title="Smile" /><!-- s:) -->
Esa función viene desde nuestro querido Clipper, ahora
Harbour o xHarbour.
Saludos |
funciones para el browse | Dos nuevas funciones para el browse :
Una permite obtener el scroller que contiene el browse esto puede ser util para poner o quitar barras de desplazamiento a antojo , tambien para que esa una data del browse .
La otra implemeta el control del autoajuste del browse ,nos permite decidir como se redimensiona y como se ancla a un determinado sitio de la ventana .
las definiciones pueden ser algo parecido a :
#define NoMovil 0
#define AnclaRight 1
#define AnchoMovil 2
#define AnclaLeft 4
#define AnclaTop 8
#define AltoMovil 16
#define AnclaBottom 32
si queremos usar varios se debe usar la funcion nord().
Metodos :
[code=fw:3mh9vmrx]<div class="fw" id="{CB}" style="font-family: monospace;"><br /><span style="color: #00C800;">DATA</span> oScroller<br /><span style="color: #00C800;">METHOD</span> GETScroller<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #00C800;">INLINE</span> ::<span style="color: #000000;">oscroller</span> := BRWGETSCROLLER<span style="color: #000000;">(</span>obrw:<span style="color: #000000;">hWnd</span><span style="color: #000000;">)</span> <br /><span style="color: #00C800;">METHOD</span> Autoajust<span style="color: #000000;">(</span>nAjust<span style="color: #000000;">)</span> <span style="color: #00C800;">INLINE</span> Brwautoajust<span style="color: #000000;">(</span>oBrw:<span style="color: #000000;">hwnd</span>, nAjustl<span style="color: #000000;">)</span><br /> </div>[/code:3mh9vmrx]
Ejemplo :
[code=fw:3mh9vmrx]<div class="fw" id="{CB}" style="font-family: monospace;"><br />obrw:<span style="color: #000000;">AutoAjust</span><span style="color: #000000;">(</span> nord<span style="color: #000000;">(</span>AnclaLeft,AltoMovil <span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> </div>[/code:3mh9vmrx]
Funciones:
[code=fw:3mh9vmrx]<div class="fw" id="{CB}" style="font-family: monospace;"><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> BRWAUTOAJUST <span style="color: #000000;">)</span> <br /><span style="color: #000000;">{</span><br /> NSTableView * browse = <span style="color: #000000;">(</span> NSTableView * <span style="color: #000000;">)</span> hb_parnl<span style="color: #000000;">(</span> <span style="color: #000000;">1</span> <span style="color: #000000;">)</span>; <br /> NSScrollView * sv = <span style="color: #000000;">[</span>browse enclosingScrollView<span style="color: #000000;">]</span>;<br /> <span style="color: #000000;">[</span> sv setAutoresizingMask : <span style="color: #000000;">hb_parnl</span><span style="color: #000000;">(</span> <span style="color: #000000;">2</span> <span style="color: #000000;">)</span> <span style="color: #000000;">]</span> ; <br /><span style="color: #000000;">}</span> <br /><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> BRWGETSCROLLER <span style="color: #000000;">)</span> <br /><span style="color: #000000;">{</span><br /> NSTableView * browse = <span style="color: #000000;">(</span> NSTableView * <span style="color: #000000;">)</span> hb_parnl<span style="color: #000000;">(</span> <span style="color: #000000;">1</span> <span style="color: #000000;">)</span>; <br /> NSScrollView * sv = <span style="color: #000000;">[</span>browse enclosingScrollView<span style="color: #000000;">]</span>;<br /> hb_retnl<span style="color: #000000;">(</span> <span style="color: #000000;">(</span> LONG <span style="color: #000000;">)</span> sv <span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span> <br /><br /> </div>[/code:3mh9vmrx] |
funciones para el browse | Manuel,
Gracias! <!-- s:-) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":-)" title="Smile" /><!-- s:-) --> |
funciones que faltan | Hola,
Al compilar fileedit, que es imprescindible para entender la estructura de los ficheros, faltan estas dos funciones que no encuentro en los sources:
Error: Unresolved external '_HB_FUN_TGRID' referenced from c:\elvira\fwh\EASYREPORT\EASYREPORT\OBJ\FILEEDIT.OBJ
Error: Unresolved external '_HB_FUN_THDRGRID' referenced from c:\elvira\fwh\EASYREPORT\EASYREPORT\OBJ\FILEEDIT.OBJ
Error: Unresolved external '_HB_FUN_TCOLGRID' referenced from c:\elvira\fwh\EASYREPORT\EASYREPORT\OBJ\FILEEDIT.OBJ
Muy agardecida |
funciones que faltan | Elvira,
Por lo que me ha comentado Timm es la Clase TGrid de Paco García. Tenemos que localizarla.
Asi que cualquier ayuda es bienvenida. De todas formas, portaremos ese código para que use las Clases estandard de FWH. |
funciones que faltan | Antonio,
Muy agradecida.
He buscado esa clase en los sources de Timm y no está.
¿No te la ha enviado él con todos los prgs?.
Asimismo, para entender la filosofía del producto creo que ayudaría tener la versión 1.x de EasyReport que estaba fabricada con Fivewin y Clipper. ¿Te envió Timm el código?. |
funciones que faltan | Elvira,
Timm no me proporcionó esa clase, pero un usuario ya me la envió:
[url:2tcw8sk8]https://bitbucket.org/fivetech/easyreport/downloads/c5grid.zip[/url:2tcw8sk8]
De todas formas vamos a reemplazarlo por un browse estandard de FWH (el mismo Timm me lo sugirió).
Aqui esta la demo de ER2 con lo que asi se puede probar el producto original de Timm:
[url:2tcw8sk8]https://bitbucket.org/fivetech/easyreport/downloads/er2.exe[/url:2tcw8sk8]
De todas formas la versión actual de EasyReport que ya tenemos en el repositorio ya está muy cambiada respecto a la de Timm y en mi opinión se ve muchísimo mejor <!-- s:-) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":-)" title="Smile" /><!-- s:-) --> Y a poco que le metamos soporte de ADO, entonces será un cañón <!-- s;-) --><img src="{SMILIES_PATH}/icon_wink.gif" alt=";-)" title="Wink" /><!-- s;-) --> |
funciones que faltan | Antonio ,
Me refiero a la versión 1.76 de Easyreport que funcionaba bajo Clipper y era muy sencillo y nos ayudara a comprender el funcionamiento . Seguro que a Timm no le importa porque además nos ha regalado dos productos añadidos.
Muy agradecida . |
funciones que faltan | Elvira,
Con la versión demo puedes comprobar el funcionamiento perfectamente. |
funciones redefinidas | Hola foro,
Existe alguna forma de llamar a una función harbour que este redefinida en fwh.
Por ejemplo
Memoedit, existe en harbour y en fwh y al enlazarlo llama a la de fwh y desearía que llamara a la de harbour.
En blinker se pasa la instrucción "module xxxxx from yyyy" para decir que la función xxxx lo cogiera de la librería yyyyy |
funciones redefinidas | Fernando,
Pueds probar a enlazar las librerías de Harbour antes que las de FWH. |
funciones redefinidas | Hola Antonio,
Ante todo gracias por tu rapida respuesta
Eso es lo que estoy usando ahora. El problema biene cuando tienes varios programas vivos y en unos necesito esa redefinición y en otros no.
Tengo que recordar cambiar en el enlazador (uso verce) el orden de las librerías o sino armo la de san quintin.
Ya se que una alternativa sería no usar el mismo para todos, pero era por saber si se había pensado en alguna instrucción |
funciones redefinidas | fgondi,
Siempre puedes copiar el código C de la función de Harbour y meterla como código C en tu programa cambiándole el nombre. memoEdit() sería la de FWH y memoEditH() la de Harbour... |
funciones redefinidas | Hola Jaime,
Esa es mejor idea, y también lo he intente pero lo que no consigo encontrar es donde esta la función memoedit en harbour.
He buscado dentro de todos los ficheros que vienen con harbour y no aparece.
No se si estoy muy negado o que <!-- s:wink: --><img src="{SMILIES_PATH}/icon_wink.gif" alt=":wink:" title="Wink" /><!-- s:wink: --> |
funciones redefinidas | Fernando,
Echa un vistazo a \source\rtl\memoedit.prg
Saludos,
José Luis Capel
<!-- w --><a class="postlink" href="http://www.capelblog.com">www.capelblog.com</a><!-- w --> |
funciones redefinidas | José Luis,
Tienes toda la razón. Hay esta entera y verdadera la función Memoedit.
Me faltaba parte del source. <!-- s:oops: --><img src="{SMILIES_PATH}/icon_redface.gif" alt=":oops:" title="Embarassed" /><!-- s:oops: -->
Lo he intentado bajar de [url:2e3be9lz]http://www.harbour-roject.org/download.htm[/url:2e3be9lz] pero no me deja.
Lo he conseguido de esta otra dirección [url:2e3be9lz]http://harbour.netfang.net/[/url:2e3be9lz]
Muchas gracias por vuestras respuestas. |
funciones zip no funcionan | hola
tengo el siguiente problema
en una aplicacion hecha con clipper+fw24 anda bien la funcion para UnZipear archivos
ahora pasé la aplicacion a harbour+fwh24 y no funciona mas, es mas no puedo compilar
no funcionan las funciones zip en harbour con fwh24??
intenté utilizar la hbzlib.lib y tampoco logro que funcione, aunque si logro compilar
alguna idea
desde ya gracias
pablo |
funciones zip no funcionan | Creo que los ejemplos están utilizando codigos que no han sido considerados en hbzlib. Por alguna parte leí que cambiaron totalmente los codigos en las librerías y no los han incluido nuevamente... al menos eso creo.
Armando
[quote="posti":1axfn9fb]hola
tengo el siguiente problema
en una aplicacion hecha con clipper+fw24 anda bien la funcion para UnZipear archivos
ahora pasé la aplicacion a harbour+fwh24 y no funciona mas, es mas no puedo compilar
no funcionan las funciones zip en harbour con fwh24??
intenté utilizar la hbzlib.lib y tampoco logro que funcione, aunque si logro compilar
alguna idea
desde ya gracias
pablo[/quote:1axfn9fb] |
funciones zip no funcionan | Continúo...
A pesar de lo dicho anteriormente; bájate este codigo desde HyperUpload y aquí está el enlace.
<!-- m --><a class="postlink" href="http://hyperupload.com/download/0262576669/zipper.zip.html">http://hyperupload.com/download/0262576 ... r.zip.html</a><!-- m -->
Es el codigo fuente de una aplicación que hice (y que me falta concluir por algunas cosillas que allí mismo lo explico) para poder compactar archivos que serían utilizados durante la instalación de software.
Es libre totalmente y si haces modificaciones, favor de compartirlos con los miembors del foro.
Atentamente
Armando |
funciones zip no funcionan | Continuando...
Esta es una versión mejorada del zipper. Ya muestra el tamaño del campactado luego de hacer la inclusión del archivo origen.
<!-- m --><a class="postlink" href="http://hyperupload.com/download/01303c6f50/zipper2.zip.html">http://hyperupload.com/download/01303c6 ... 2.zip.html</a><!-- m -->
Armando |
funciones zip no funcionan | Ultima versión del compactador de ejemplo
<!-- m --><a class="postlink" href="http://hyperupload.com/download/02d92cf460/zipper3.Zip.html">http://hyperupload.com/download/02d92cf ... 3.Zip.html</a><!-- m -->
Armando |
función FWH para predecir ingresos con IA | Hola,
¿Incluye FW una función para predecir ingresos/facturación usando inteligencia artificial? |
función FWH para predecir ingresos con IA | [quote="joseluispalma":31q0zxew]Hola,
¿Incluye FW una función para predecir ingresos/facturación usando inteligencia artificial?[/quote:31q0zxew]Jose Luis, eso existe en algún lenguaje o entorno?
Las empresas pagarían muchísimo por ello, hasta donde yo se utilizan big data con miles de simulaciones. Y CRMs que también manejan miles de datos y te puedo asegurar que su precio no es barato. Como comprenderás pretender que lo haga Fivewin en una sola función quizá es exigir demasiado.
Saludos
Jose.
Enviado desde mi POCOPHONE F1 mediante Tapatalk |
función FWH para predecir ingresos con IA | Me refiero a algo más modesto con Tensor Flow u otro Webservice. Sería una funcionalidad muy interesante la verdad. Claro, que de una fiabilidad relativa. |
función FWH para predecir ingresos con IA | Como has debido leer, Antonio empezó con este tema para poder utilizar TensorFlow
Los principios están ahí, ahora es cuestión de meterle horas, pruebas y desarrollo
<!-- l --><a class="postlink-local" href="http://forums.fivetechsupport.com/viewtopic.php?f=44&t=33945&start=0#p200820">viewtopic.php?f=44&t=33945&start=0#p200820</a><!-- l --> |
función FWH para predecir ingresos con IA | No he conseguido echar a andar Tensor Flow con la versión que señaló Antonio, ni tampoco con la actual.
Y tampoco funciona la llamada a la .dll. |
función GateWay() para Harbour/xHarbour | Basada en: [url:19507a0r]http://www.linuxquestions.org/questions/linux-networking-3/howto-find-gateway-address-through-code-397078/[/url:19507a0r]
[code=fw:19507a0r]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"FiveLinux.ch"</span><br /><br /><span style="color: #00C800;">function</span> Main<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">MsgInfo</span><span style="color: #000000;">(</span> GateWay<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> <br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP <br /><br /><span style="color: #00D7D7;">#include</span> <stdio.h><br /><span style="color: #00D7D7;">#include</span> <stdlib.h><br /><span style="color: #00D7D7;">#include</span> <string.h><br /><br /><span style="color: #00D7D7;">#include</span> <sys/socket.h><br /><span style="color: #00D7D7;">#include</span> <net/<span style="color: #00C800;">if</span>.h><br /><span style="color: #00D7D7;">#include</span> <linux/rtnetlink.h><br /><br /><span style="color: #00D7D7;">#include</span> <unistd.h><br /><span style="color: #00D7D7;">#include</span> <arpa/inet.h><br /><br /><span style="color: #00D7D7;">#define</span> BUFSIZE <span style="color: #000000;">8192</span><br /><br />struct route_info<br /><span style="color: #000000;">{</span><br />struct in_addr dstAddr;<br />struct in_addr srcAddr;<br />struct in_addr gateWay;<br />char ifName<span style="color: #000000;">[</span>IF_NAMESIZE<span style="color: #000000;">]</span>;<br /><span style="color: #000000;">}</span>;<br /><br /><br /><span style="color: #00C800;">static</span> int readNlSock<span style="color: #000000;">(</span>int sockFd, char *bufPtr, int seqNum, int pId<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />struct nlmsghdr *nlHdr;<br />int readLen = <span style="color: #000000;">0</span>, msgLen = <span style="color: #000000;">0</span>;<br /><br /><span style="color: #00C800;">do</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* Recieve response from the kernel */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>readLen = recv<span style="color: #000000;">(</span>sockFd, bufPtr, BUFSIZE - msgLen, <span style="color: #000000;">0</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"SOCK READ: "</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br />nlHdr = <span style="color: #000000;">(</span>struct nlmsghdr *<span style="color: #000000;">)</span>bufPtr;<br /><br /><span style="color: #B900B9;">/* Check if the header is valid */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>NLMSG_OK<span style="color: #000000;">(</span>nlHdr, readLen<span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>nlHdr->nlmsg_type == NLMSG_ERROR<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"Error in recieved packet"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Check if the its the last message */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span>nlHdr->nlmsg_type == NLMSG_DONE<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #00C800;">else</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* Else move the pointer to buffer appropriately */</span><br />bufPtr += readLen;<br />msgLen += readLen;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Check if its a multi part message */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>nlHdr->nlmsg_flags & NLM_F_MULTI<span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* return if its not */</span><br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span> <span style="color: #00C800;">while</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>nlHdr->nlmsg_seq != seqNum<span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>nlHdr->nlmsg_pid != pId<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">return</span> msgLen;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* parse the route info returned */</span><br /><span style="color: #00C800;">static</span> void parseRoutes<span style="color: #000000;">(</span>struct nlmsghdr *nlHdr, struct route_info *rtInfo<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />struct rtmsg *rtMsg;<br />struct rtattr *rtAttr;<br />int rtLen;<br /><br />rtMsg = <span style="color: #000000;">(</span>struct rtmsg *<span style="color: #000000;">)</span>NLMSG_DATA<span style="color: #000000;">(</span>nlHdr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* If the route is not for AF_INET or does not belong to main routing<br />table then return. */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>rtMsg->rtm_family != AF_INET<span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>rtMsg->rtm_table != RT_TABLE_MAIN<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #00C800;">return</span>;<br /><br /><span style="color: #B900B9;">/* get the rtattr field */</span><br />rtAttr = <span style="color: #000000;">(</span>struct rtattr *<span style="color: #000000;">)</span>RTM_RTA<span style="color: #000000;">(</span>rtMsg<span style="color: #000000;">)</span>;<br />rtLen = RTM_PAYLOAD<span style="color: #000000;">(</span>nlHdr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">for</span><span style="color: #000000;">(</span>;RTA_OK<span style="color: #000000;">(</span>rtAttr,rtLen<span style="color: #000000;">)</span>;rtAttr = RTA_NEXT<span style="color: #000000;">(</span>rtAttr,rtLen<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">switch</span><span style="color: #000000;">(</span>rtAttr->rta_type<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">case</span> RTA_OIF:<br /><span style="color: #000000;">if_indextoname</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>int *<span style="color: #000000;">)</span>RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, rtInfo->ifName<span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_GATEWAY:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->gateWay, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->gateWay<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_PREFSRC:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->srcAddr, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->srcAddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_DST:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->dstAddr, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->dstAddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">return</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">// meat</span><br /><span style="color: #00C800;">static</span> int get_gatewayip<span style="color: #000000;">(</span>char *gatewayip, socklen_t <span style="color: #0000ff;">size</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />int found_gatewayip = <span style="color: #000000;">0</span>;<br /><br />struct nlmsghdr *nlMsg;<br />struct rtmsg *rtMsg;<br />struct route_info *rtInfo;<br />char msgBuf<span style="color: #000000;">[</span>BUFSIZE<span style="color: #000000;">]</span>; <span style="color: #B900B9;">// pretty large buffer</span><br /><br />int sock, len, msgSeq = <span style="color: #000000;">0</span>;<br /><br /><span style="color: #B900B9;">/* Create Socket */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>sock = socket<span style="color: #000000;">(</span>PF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE<span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"Socket Creation: "</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span><span style="color: #000000;">(</span><span style="color: #000000;">-1</span><span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Initialize the buffer */</span><br />memset<span style="color: #000000;">(</span>msgBuf, <span style="color: #000000;">0</span>, BUFSIZE<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* point the header and the msg structure pointers into the buffer */</span><br />nlMsg = <span style="color: #000000;">(</span>struct nlmsghdr *<span style="color: #000000;">)</span>msgBuf;<br />rtMsg = <span style="color: #000000;">(</span>struct rtmsg *<span style="color: #000000;">)</span>NLMSG_DATA<span style="color: #000000;">(</span>nlMsg<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* Fill in the nlmsg header*/</span><br />nlMsg->nlmsg_len = NLMSG_LENGTH<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct rtmsg<span style="color: #000000;">)</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">// Length of message.</span><br />nlMsg->nlmsg_type = RTM_GETROUTE; <span style="color: #B900B9;">// Get the routes from kernel routing table .</span><br /><br />nlMsg->nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST; <span style="color: #B900B9;">// The message is a request for dump.</span><br />nlMsg->nlmsg_seq = msgSeq++; <span style="color: #B900B9;">// Sequence of the message packet.</span><br />nlMsg->nlmsg_pid = getpid<span style="color: #000000;">(</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">// PID of process sending the request.</span><br /><br /><span style="color: #B900B9;">/* Send the request */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span>send<span style="color: #000000;">(</span>sock, nlMsg, nlMsg->nlmsg_len, <span style="color: #000000;">0</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Write To Socket Failed...<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Read the response */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>len = readNlSock<span style="color: #000000;">(</span>sock, msgBuf, msgSeq, getpid<span style="color: #000000;">(</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Read From Socket Failed...<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Parse and print the response */</span><br />rtInfo = <span style="color: #000000;">(</span>struct route_info *<span style="color: #000000;">)</span>malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct route_info<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">for</span><span style="color: #000000;">(</span>;NLMSG_OK<span style="color: #000000;">(</span>nlMsg,len<span style="color: #000000;">)</span>;nlMsg = NLMSG_NEXT<span style="color: #000000;">(</span>nlMsg,len<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />memset<span style="color: #000000;">(</span>rtInfo, <span style="color: #000000;">0</span>, sizeof<span style="color: #000000;">(</span>struct route_info<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br />parseRoutes<span style="color: #000000;">(</span>nlMsg, rtInfo<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">// Check if default gateway</span><br /><span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>strstr<span style="color: #000000;">(</span><span style="color: #000000;">(</span>char *<span style="color: #000000;">)</span>inet_ntoa<span style="color: #000000;">(</span>rtInfo->dstAddr<span style="color: #000000;">)</span>, <span style="color: #ff0000;">"0.0.0.0"</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">// copy it over</span><br />inet_ntop<span style="color: #000000;">(</span>AF_INET, &rtInfo->gateWay, gatewayip, <span style="color: #0000ff;">size</span><span style="color: #000000;">)</span>;<br />found_gatewayip = <span style="color: #000000;">1</span>;<br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span><br /><br />free<span style="color: #000000;">(</span>rtInfo<span style="color: #000000;">)</span>;<br />close<span style="color: #000000;">(</span>sock<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">return</span> found_gatewayip;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> GATEWAY <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> char gateway<span style="color: #000000;">[</span> <span style="color: #000000;">200</span> <span style="color: #000000;">]</span>;<br /> <br /> get_gatewayip<span style="color: #000000;">(</span> gateway, <span style="color: #000000;">200</span> <span style="color: #000000;">)</span>; <br /> hb_retc<span style="color: #000000;">(</span> gateway <span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span> <br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP<br /> </div>[/code:19507a0r] |
función GetTasks() corrección | <!-- l --><a class="postlink-local" href="http://forums.fivetechsupport.com/viewtopic.php?p=150001#p150001">viewtopic.php?p=150001#p150001</a><!-- l --> |
función Ping() para Harbour/xHarbour | Basada en el código de [url:3cmz6om4]http://cboard.cprogramming.com/networking-device-communication/41635-ping-program.html[/url:3cmz6om4]:
[code=fw:3cmz6om4]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"FiveLinux.ch"</span><br /><br /><span style="color: #00C800;">function</span> Main<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">MsgInfo</span><span style="color: #000000;">(</span> Ping<span style="color: #000000;">(</span> <span style="color: #ff0000;">"192.168.0.22"</span> <span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> <br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP <br /><br /><span style="color: #00D7D7;">#include</span> <stdio.h><br /><span style="color: #00D7D7;">#include</span> <stdlib.h><br /><span style="color: #00D7D7;">#include</span> <sys/types.h><br /><span style="color: #00D7D7;">#include</span> <sys/socket.h><br /><span style="color: #00D7D7;">#include</span> <netinet/in.h><br /><span style="color: #00D7D7;">#include</span> <arpa/inet.h><br /><span style="color: #00D7D7;">#include</span> <netdb.h><br /><span style="color: #00D7D7;">#include</span> <linux/ip.h><br /><span style="color: #00D7D7;">#include</span> <linux/icmp.h><br /><span style="color: #00D7D7;">#include</span> <string.h><br /><span style="color: #00D7D7;">#include</span> <unistd.h><br /><br />char dst_addr<span style="color: #000000;">[</span><span style="color: #000000;">20</span><span style="color: #000000;">]</span>;<br />char src_addr<span style="color: #000000;">[</span><span style="color: #000000;">20</span><span style="color: #000000;">]</span>;<br /><br /><span style="color: #00C800;">static</span> unsigned short in_cksum<span style="color: #000000;">(</span>unsigned short *, int<span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> void parse_argvs<span style="color: #000000;">(</span>char**, char*, char* <span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> void usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> char* getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> char* toip<span style="color: #000000;">(</span>char*<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> PING <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> struct iphdr* ip;<br /> struct iphdr* ip_reply;<br /> struct icmphdr* icmp;<br /> struct sockaddr_in connection;<br /> char* packet;<br /> char* buffer;<br /> int sockfd;<br /> int optval;<br /> int addrlen;<br /> int siz;<br /><br /> <span style="color: #B900B9;">/*<br /> if (getuid() != 0)<br /> {<br /> fprintf(stderr, "%s: root privelidges needed\n", *(argv + 0));<br /> exit(EXIT_FAILURE);<br /> }<br /> */</span><br /><br /> <span style="color: #B900B9;">// parse_argvs(argv, dst_addr, src_addr);</span><br /> strncpy<span style="color: #000000;">(</span> dst_addr, toip<span style="color: #000000;">(</span> <span style="color: #000000;">(</span> char * <span style="color: #000000;">)</span> hb_parc<span style="color: #000000;">(</span> <span style="color: #000000;">1</span> <span style="color: #000000;">)</span> <span style="color: #000000;">)</span>, <span style="color: #000000;">20</span> <span style="color: #000000;">)</span>;<br /> strncpy<span style="color: #000000;">(</span> src_addr, toip<span style="color: #000000;">(</span> getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span>, <span style="color: #000000;">20</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Source address: %s\n", src_addr);</span><br /> <span style="color: #B900B9;">// printf("Destination address: %s\n", dst_addr);</span><br /><br /> <span style="color: #B900B9;">/*<br /> * allocate all necessary memory<br /> */</span><br /> packet = malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> buffer = malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">/****************************************************************/</span><br /><br /> ip = <span style="color: #000000;">(</span>struct iphdr*<span style="color: #000000;">)</span> packet;<br /> icmp = <span style="color: #000000;">(</span>struct icmphdr*<span style="color: #000000;">)</span> <span style="color: #000000;">(</span>packet + sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * here the ip packet is set up<br /> */</span><br /> ip->ihl = <span style="color: #000000;">5</span>;<br /> ip->version = <span style="color: #000000;">4</span>;<br /> ip->tos = <span style="color: #000000;">0</span>;<br /> ip->tot_len = sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span>;<br /> ip->id = htons<span style="color: #000000;">(</span><span style="color: #000000;">0</span><span style="color: #000000;">)</span>;<br /> ip->frag_off = <span style="color: #000000;">0</span>;<br /> ip->ttl = <span style="color: #000000;">64</span>;<br /> ip->protocol = IPPROTO_ICMP;<br /> ip->saddr = inet_addr<span style="color: #000000;">(</span>src_addr<span style="color: #000000;">)</span>;<br /> ip->daddr = inet_addr<span style="color: #000000;">(</span>dst_addr<span style="color: #000000;">)</span>;<br /> ip->check = in_cksum<span style="color: #000000;">(</span><span style="color: #000000;">(</span>unsigned short *<span style="color: #000000;">)</span>ip, sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span>sockfd = socket<span style="color: #000000;">(</span>AF_INET, SOCK_RAW, IPPROTO_ICMP<span style="color: #000000;">)</span><span style="color: #000000;">)</span> == <span style="color: #000000;">-1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">FALSE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span>;<br /> <span style="color: #B900B9;">// perror("socket");</span><br /> <span style="color: #B900B9;">// exit(EXIT_FAILURE);</span><br /> <span style="color: #000000;">}</span><br /><br /> <span style="color: #B900B9;">/*<br /> * IP_HDRINCL must be set on the socket so that<br /> * the kernel does not attempt to automatically add<br /> * a default ip header to the packet<br /> */</span><br /><br /> setsockopt<span style="color: #000000;">(</span>sockfd, IPPROTO_IP, IP_HDRINCL, &optval, sizeof<span style="color: #000000;">(</span>int<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * here the icmp packet is created<br /> * also the ip checksum is generated<br /> */</span><br /> icmp->type = ICMP_ECHO;<br /> icmp->code = <span style="color: #000000;">0</span>;<br /> icmp->un.echo.<span style="color: #0000ff;">id</span> = random<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /> icmp->un.echo.sequence = <span style="color: #000000;">0</span>;<br /> icmp-> checksum = in_cksum<span style="color: #000000;">(</span><span style="color: #000000;">(</span>unsigned short *<span style="color: #000000;">)</span>icmp, sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><br /> connection.sin_family = AF_INET;<br /> connection.sin_addr.s_addr = inet_addr<span style="color: #000000;">(</span>dst_addr<span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * now the packet is sent<br /> */</span><br /><br /> sendto<span style="color: #000000;">(</span>sockfd, packet, ip->tot_len, <span style="color: #000000;">0</span>, <span style="color: #000000;">(</span>struct sockaddr*<span style="color: #000000;">)</span>&connection, sizeof<span style="color: #000000;">(</span>struct sockaddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Sent %d byte packet to %s\n", ip->tot_len, dst_addr);</span><br /><br /> <span style="color: #B900B9;">/*<br /> * now we listen for responses<br /> */</span><br /> addrlen = sizeof<span style="color: #000000;">(</span>connection<span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span> siz = recvfrom<span style="color: #000000;">(</span>sockfd, buffer, sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span>, <span style="color: #000000;">0</span>, <span style="color: #000000;">(</span>struct sockaddr *<span style="color: #000000;">)</span>&connection, &addrlen<span style="color: #000000;">)</span><span style="color: #000000;">)</span> == <span style="color: #000000;">-1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">FALSE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// perror("recv");</span><br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">else</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">TRUE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Received %d byte reply from %s:\n", siz , dst_addr);</span><br /> <span style="color: #B900B9;">// ip_reply = (struct iphdr*) buffer;</span><br /> <span style="color: #B900B9;">// printf("ID: %d\n", ntohs(ip_reply->id));</span><br /> <span style="color: #B900B9;">// printf("TTL: %d\n", ip_reply->ttl);</span><br /> <span style="color: #000000;">}</span><br /><br /> free<span style="color: #000000;">(</span>packet<span style="color: #000000;">)</span>;<br /> free<span style="color: #000000;">(</span>buffer<span style="color: #000000;">)</span>;<br /> close<span style="color: #000000;">(</span>sockfd<span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// return 0;</span><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> void parse_argvs<span style="color: #000000;">(</span>char** argv, char* dst, char* src<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> int i;<br /> <span style="color: #00C800;">if</span><span style="color: #000000;">(</span>!<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/* there are no options on the command line */</span><br /> usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /> exit<span style="color: #000000;">(</span>EXIT_FAILURE<span style="color: #000000;">)</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span> && <span style="color: #000000;">(</span>!<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">2</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/*<br /> * only one argument provided<br /> * assume it is the destination server<br /> * source address is local host<br /> */</span><br /> strncpy<span style="color: #000000;">(</span>dst, *<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> strncpy<span style="color: #000000;">(</span>src, getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">else</span> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span> && <span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">2</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/*<br /> * both the destination and source address are defined<br /> * for now only implemented is a source address and<br /> * destination address<br /> */</span><br /> strncpy<span style="color: #000000;">(</span>dst, *<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> i = <span style="color: #000000;">2</span>;<br /> <span style="color: #00C800;">while</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + i + <span style="color: #000000;">1</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>strncmp<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + i<span style="color: #000000;">)</span>, <span style="color: #ff0000;">"-s"</span>, <span style="color: #000000;">2</span><span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> strncpy<span style="color: #000000;">(</span>src, *<span style="color: #000000;">(</span>argv + i + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">break</span>;<br /> <span style="color: #000000;">}</span><br /> i++;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #000000;">}</span><br /><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> void usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"<span style="color: #000000;">\n</span>Usage: pinger [destination] <-s [source]><span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Destination must be provided<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Source is optional<span style="color: #000000;">\n</span><span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> char* getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> char buffer<span style="color: #000000;">[</span><span style="color: #000000;">256</span><span style="color: #000000;">]</span>;<br /> struct hostent* h;<br /><br /> gethostname<span style="color: #000000;">(</span>buffer, <span style="color: #000000;">256</span><span style="color: #000000;">)</span>;<br /> h = gethostbyname<span style="color: #000000;">(</span>buffer<span style="color: #000000;">)</span>;<br /><br /> <span style="color: #00C800;">return</span> inet_ntoa<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>struct in_addr *<span style="color: #000000;">)</span>h->h_addr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/*<br /> * return the ip address if host provided by DNS name<br /> */</span><br /><span style="color: #00C800;">static</span> char* toip<span style="color: #000000;">(</span>char* address<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> struct hostent* h;<br /> h = gethostbyname<span style="color: #000000;">(</span>address<span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span> inet_ntoa<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>struct in_addr *<span style="color: #000000;">)</span>h->h_addr<span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/*<br /> * in_cksum --<br /> * Checksum routine for Internet Protocol<br /> * family headers (C Version)<br /> */</span><br /><span style="color: #00C800;">static</span> unsigned short in_cksum<span style="color: #000000;">(</span>unsigned short *addr, int len<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> register int <span style="color: #0000ff;">sum</span> = <span style="color: #000000;">0</span>;<br /> u_short answer = <span style="color: #000000;">0</span>;<br /> register u_short *w = addr;<br /> register int nleft = len;<br /> <span style="color: #B900B9;">/*<br /> * Our algorithm is simple, using a 32 bit accumulator (sum), we add<br /> * sequential 16 bit words to it, and at the end, fold back all the<br /> * carry bits from the top 16 bits into the lower 16 bits.<br /> */</span><br /> <span style="color: #00C800;">while</span> <span style="color: #000000;">(</span>nleft > <span style="color: #000000;">1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #0000ff;">sum</span> += *w++;<br /> nleft -= <span style="color: #000000;">2</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #B900B9;">/* mop up an odd byte, if necessary */</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>nleft == <span style="color: #000000;">1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> *<span style="color: #000000;">(</span>u_char *<span style="color: #000000;">)</span> <span style="color: #000000;">(</span>&answer<span style="color: #000000;">)</span> = *<span style="color: #000000;">(</span>u_char *<span style="color: #000000;">)</span> w;<br /> <span style="color: #0000ff;">sum</span> += answer;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #B900B9;">/* add back carry outs from top 16 bits to low 16 bits */</span><br /> <span style="color: #0000ff;">sum</span> = <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> >> <span style="color: #000000;">16</span><span style="color: #000000;">)</span> + <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> & 0xffff<span style="color: #000000;">)</span>; <span style="color: #B900B9;">/* add hi 16 to low 16 */</span><br /> <span style="color: #0000ff;">sum</span> += <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> >> <span style="color: #000000;">16</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">/* add carry */</span><br /> answer = ~<span style="color: #0000ff;">sum</span>; <span style="color: #B900B9;">/* truncate to 16 bits */</span><br /> <span style="color: #00C800;">return</span> <span style="color: #000000;">(</span>answer<span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP<br /> </div>[/code:3cmz6om4] |
función o similar hb_Dyn_Call() | Colegas,
Hay la misma función o similar en xHarbour que hb_DynCall () de Harbour ?
Gracias
Ari |
función o similar hb_Dyn_Call() | I can't find the string "dyncall" in the xHarbour SVN. What is it for?
EMG |
función o similar hb_Dyn_Call() | Enrico,
The hb_DynCall () function is for calling functions in Harbour DLLs, I think in xharbour I should use DllCall () or CallDll ().
I received an answer in the topic [b:36we64us]Retorno da Chamada DLL[/b:36we64us] and there use this function hb_DynCall () as below one of the functions:
[code=fw:36we64us]<div class="fw" id="{CB}" style="font-family: monospace;"><br /><span style="color: #00C800;">function</span> mysql_close<span style="color: #000000;">(</span> hMySql <span style="color: #000000;">)</span><br /> <br /> <span style="color: #00C800;">if</span> !empty<span style="color: #000000;">(</span> pLib <span style="color: #000000;">)</span><br /> hb_DynCall<span style="color: #000000;">(</span> <span style="color: #000000;">{</span> <span style="color: #ff0000;">"mysql_close"</span>, pLib, HB_DYN_CALLCONV_CDECL, ;<br /> HB_DYN_CTYPE_LONG_UNSIGNED <span style="color: #000000;">}</span>, hMySql <span style="color: #000000;">)</span><br /><span style="color: #00C800;">endif</span><br /> <br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /> </div>[/code:36we64us]
Ari |
función o similar hb_Dyn_Call() | Both DllCall() and CallDll() are in the xHarbour SVN. I never used them, sorry.
EMG |
función para editar la estructura de la base de datos | Hola:Busco una función como Browse(), pero que me permita editar la estructura de la base de datos (los campos).¿Fivewin la posee?.Un saludo |
función para editar la estructura de la base de datos | Moises,Te refieres a modificar la estructura de una DBF en tiempo de ejecución ?O sólo para crear una DBF ? |
función para editar la estructura de la base de datos | Ambas cosas <!-- s;) --><img src="{SMILIES_PATH}/icon_wink.gif" alt=";)" title="Wink" /><!-- s;) --> |
función para editar la estructura de la base de datos | WINDBU.EXE no te sirve? |
función para editar la estructura de la base de datos | Moises,Tienes un ejemplo de creación de DBFs en:samples\dbfbuild.prg |
función para hacer filtros en una DBF | Hola amigos,
Estoy buscando una función para hacer filtros en una dbf, que permita hacer varias condiciones and or, diversos operadores, etc, para que el usuario pueda ir dinámicamente construyendo el filtro.
¿Existe algo?. Muchas gracias y feliz 2015. |
función para hacer filtros en una DBF | Lucas,
Yo lo hago (con muy buenos resultados) utilizando indices temporales del tipo
INDEX ON (campo/campos) TO iTemp FOR (aqui_la_cadena_de_condicion) TEMPORARY ADDITIVE
es un proceso casi instantaneo, probado con condiciones de filtro complejas, con DBF,s de mas de 200 MB
Saludos <!-- s:shock: --><img src="{SMILIES_PATH}/icon_eek.gif" alt=":shock:" title="Shocked" /><!-- s:shock: --> |
función para hacer filtros en una DBF | Hola,
Lo que busco es el dialogo para añadir el primer campo, el operador, el valor, el and u or para la siguiente condición, la función que hace el filtro, v verifica operador con tipo de campo..., incluso si es de pago.
Muchas gracias. |
función para hacer filtros en una DBF | Hola Lucas, podrias verificar fivedbu.prg tiene algo parecido.
Saludos. |
función para hacer filtros en una DBF | Hola
El problema es que no esta acabada, no hace comprobaciones, étc.
Gracias |
función para hacer filtros en una DBF | Yo también estoy interesada <!-- s:D --><img src="{SMILIES_PATH}/icon_biggrin.gif" alt=":D" title="Very Happy" /><!-- s:D --> |
función para hacer filtros en una DBF | [code=fw:npqve8gc]<div class="fw" id="{CB}" style="font-family: monospace;"><br /><span style="color: #00C800;">FUNCTION</span> RELATORIO_STATUS_NFE<span style="color: #000000;">(</span> cTipoImpr <span style="color: #000000;">)</span> <br /><br /> <span style="color: #00C800;">LOCAL</span> oPen1, oPen2, oFont1, oFont2, oFont3, oReport, cAlias, cTitleImp<br /><br /> <span style="color: #00C800;">PUBLIC</span> wNomeEmpresa<br /><br /> <span style="color: #0000ff;">SELECT</span> CADNFE<br /><br /> <span style="color: #B900B9;">// CRIACAO DOS FITROS/INDICES</span><br /> <span style="color: #00C800;">DO</span> <span style="color: #00C800;">CASE</span><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"APROVADAS"</span> <span style="color: #B900B9;">// "APR"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"APROVADA(s) E NÇO IMPRESSA(s)."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"APR"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"CANCELADAS"</span> <span style="color: #B900B9;">// "CAN"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"CANCELADA(s) NA SEFAZ."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"CAN"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"DENEGADAS"</span> <span style="color: #B900B9;">// "DEN"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"NFE COM USO DENEGADO NA SEFAZ."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"DEN"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"ENVIADAS"</span> <span style="color: #B900B9;">// "ENV"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"TRANSMITIDA(s) E NÇO CONSULTADA(s)."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"ENV"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"GERADAS"</span> <span style="color: #B900B9;">// "GER"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"GERADA(s) E NÇO TRANSMITIDA(s)."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"GER"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"IMPRESSAS"</span> <span style="color: #B900B9;">// "IMP"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"IMPRESSA(s) - FINALIZADA(s)-OK."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"IMP"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"INUTILIZADAS"</span> <span style="color: #B900B9;">// "INU"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"INUTILIZADA(s) NA SEFAZ."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">"INU"</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"PENDENTES"</span> <span style="color: #B900B9;">// " "</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"PENDENTE(s) DE GERA€ÇO."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> .AND. CADNFE->STATUS = <span style="color: #ff0000;">" "</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">CASE</span> cTipoImpr = <span style="color: #ff0000;">"GERAL"</span><br /><br /> cTitleImp := OemToAnsi<span style="color: #000000;">(</span> <span style="color: #ff0000;">"GERAL - TODAS AS NOTAS EXISTENTES."</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">INDEX</span> <span style="color: #0000ff;">ON</span> FATURCOD TAG <span style="color: #000000;">05</span> <span style="color: #0000ff;">TO</span> INFETEMP ;<br /> <span style="color: #00C800;">FOR</span> <span style="color: #000000;">(</span> .NOT. EOF<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span> MEMORY <span style="color: #B900B9;">//TEMPORARY</span><br /><br /> <span style="color: #00C800;">ENDCASE</span><br /><br /> cAlias := <span style="color: #0000ff;">ALIAS</span><span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> GO TOP<br /><br /> ...<br /><br /><span style="color: #00C800;">RETURN</span> <span style="color: #00C800;">NIL</span><br /> </div>[/code:npqve8gc]
|
función para quitar espacios intermedios | Amigos,
¿Existe una función para quitar los espacios intermedios de una cadena?.
Muy agradecida <!-- s;) --><img src="{SMILIES_PATH}/icon_wink.gif" alt=";)" title="Wink" /><!-- s;) -->. |
función para quitar espacios intermedios | ? strtran("hola amiga", space(1), Space(0)) // holaamiga |
función para quitar espacios intermedios | Muchas gracias, pero son varios espacios y no se cuántos pueden ser.
Esto no me sirve. |
función para quitar espacios intermedios | Disculpame, está correcto.
Muchas gracias!! |
función para quitar espacios intermedios | [code=fw:33icu6bw]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00C800;">function</span> QuitaEspacios<span style="color: #000000;">(</span> cCadena <span style="color: #000000;">)</span><br /><br /><span style="color: #00C800;">return</span> strtran<span style="color: #000000;">(</span> cCadena, Space<span style="color: #000000;">(</span><span style="color: #000000;">1</span><span style="color: #000000;">)</span>, Space<span style="color: #000000;">(</span><span style="color: #000000;">0</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span></div>[/code:33icu6bw] |
función para saber claves de una entrada CDX | Hola.
Quisiera saber si existe alguna función que pregunte al índice CDX por una clave y devuelva un array de registros que apuntan a esa clave.
Un saludo |
función para saber claves de una entrada CDX | SELECT (laTabla)
SET ORDER TO (elIndice)
aResult := Array()
dBSeek( cClaveABuscar )
WHILE !Eof() .AND. OrdKeyVal() == cClaveABuscar
aAdd( aResult, Recno() )
SKIP
ENDDO |
función para saber claves de una entrada CDX | O bien, quizás este ejemplo te sirva para lo que buscas
<!-- l --><a class="postlink-local" href="http://forums.fivetechsupport.com/viewtopic.php?f=3&t=32063#p187645">viewtopic.php?f=3&t=32063#p187645</a><!-- l --> |
función para saber claves de una entrada CDX | Hola, gracias por las respuestas.
Así es como lo hice:
[code=fw:n84eqd0k]<div class="fw" id="{CB}" style="font-family: monospace;">*****************************************************************************************************************************************<br /> <span style="color: #00C800;">function</span> aGetDetails<span style="color: #000000;">(</span> cCode, cFieldName <span style="color: #000000;">)</span><br />*****************************************************************************************************************************************<br /><span style="color: #00C800;">local</span> nPos := FieldPos<span style="color: #000000;">(</span> cFieldName <span style="color: #000000;">)</span><br /><span style="color: #00C800;">local</span> aRet := <span style="color: #000000;">{</span><span style="color: #000000;">}</span><br /><span style="color: #00C800;">local</span> nRecno := Recno<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><span style="color: #00C800;">local</span> nOrder := IndexOrd<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br />DbSetOrder<span style="color: #000000;">(</span><span style="color: #000000;">1</span><span style="color: #000000;">)</span><br /><br /><span style="color: #00C800;">if</span> DbSeek<span style="color: #000000;">(</span> cCode, .t. <span style="color: #000000;">)</span><br /> <span style="color: #00C800;">do</span> <span style="color: #00C800;">while</span> fieldGet<span style="color: #000000;">(</span> nPos <span style="color: #000000;">)</span> == cCode<br /> aadd<span style="color: #000000;">(</span> aRet, Recno<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> DbSkip<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /> <span style="color: #00C800;">enddo</span><br /><span style="color: #00C800;">endif</span><br /><br />DbGoto<span style="color: #000000;">(</span>nRecno<span style="color: #000000;">)</span><br />DbSetOrder<span style="color: #000000;">(</span> <span style="color: #000000;">0</span> <span style="color: #000000;">)</span><br /><br /><span style="color: #00C800;">return</span> aRet</div>[/code:n84eqd0k]
En todo caso, creo que debe de poderse sacar la información directamente del índice de alguna forma.
El índice debe de guardar un conjunto de valor -> nRecno para poder acceder a la información.
Eso sería genial sin tener que hacer búsquedas.
Un saludo |
función para saber si el sistema operativo es original o no | Hola:
¿Alguno tiene esta función?.
Muchas gracias de antemano. |
función para saber si el sistema operativo es original o no | [url:nmjitm62]http://stackoverflow.com/questions/5859073/programmatically-check-whether-windows-7-is-activated[/url:nmjitm62] |
función para saber si el sistema operativo es original o no | Antonio:
¿Por favor, me podrías decir cómo hacer la llamada en C?:
<!-- m --><a class="postlink" href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa965837(v=vs.85">https://msdn.microsoft.com/en-us/librar ... 37(v=vs.85</a><!-- m -->).aspx
<!-- m --><a class="postlink" href="https://theroadtodelphi.wordpress.com/2009/10/12/determine-genuine-windows-installation-in-c/">https://theroadtodelphi.wordpress.com/2 ... tion-in-c/</a><!-- m -->
<!-- m --><a class="postlink" href="http://www.purebasic.fr/english/viewtopic.php?f=7&t=52321">http://www.purebasic.fr/english/viewtop ... =7&t=52321</a><!-- m -->
Muchas gracias. Un saludo muy cordial. |
función para saber si el sistema operativo es original o no | Esta es la función a usar, ahora hay que ver como pasarle los parámetros que solicita:
[url:12zbakvb]https://msdn.microsoft.com/en-us/library/windows/desktop/aa965837%28v=vs.85%29.aspx[/url:12zbakvb] |
función para saber si el sistema operativo es original o no | a mi me dice que es verdadero , seria bueno mirar con uno falso para saber si funciona ...
Se tiene que enlazar slwga.lib al programa .
[code=fw:1xb9b63u]<div class="fw" id="{CB}" style="font-family: monospace;"><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP<br /><br /><span style="color: #00D7D7;">#include</span> <Slpublic.h><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> ISWINGENUINE <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> BOOL isGenuineWindows = <span style="color: #00C800;">FALSE</span>;<br /><br /> SLID windowsSlid = <span style="color: #000000;">{</span> <span style="color: #000000;">0</span> <span style="color: #000000;">}</span>;<br /><br /> <span style="color: #B900B9;">//Application ID GUID <!-- m --><a class="postlink" href="http://technet.microsoft.com/en-us/library/dd772270.aspx;">http://technet.microsoft.com/en-us/libr ... 2270.aspx;</a><!-- m --></span><br /> HRESULT hr = CLSIDFromString<span style="color: #000000;">(</span>L<span style="color: #ff0000;">"{55c92734-d682-4d71-983e-d6ec3f16059f}"</span>, <span style="color: #000000;">(</span>LPCLSID<span style="color: #000000;">)</span>&windowsSlid<span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>hr == S_OK<span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> SL_GENUINE_STATE genuineState = SL_GEN_STATE_LAST;<br /> hr = SLIsGenuineLocal<span style="color: #000000;">(</span>&windowsSlid, &genuineState, <span style="color: #00C800;">NULL</span><span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>hr == S_OK<span style="color: #000000;">)</span><br /> isGenuineWindows = <span style="color: #000000;">(</span>genuineState == SL_GEN_STATE_IS_GENUINE<span style="color: #000000;">)</span>;<br /> <span style="color: #000000;">}</span><br /><br /> hb_retl<span style="color: #000000;">(</span><span style="color: #000000;">(</span> BOOL<span style="color: #000000;">)</span> isGenuineWindows<span style="color: #000000;">)</span> ;<br /><br /><span style="color: #000000;">}</span><br /><br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP<br /><br /><br /> </div>[/code:1xb9b63u] |
función para saber si el sistema operativo es original o no | Hola Manuel:
Muchísimas gracias, voy a probarlo en un equipo pirata.
¿No se puede hacer una llamada a slwga.dll?.
Un saludo muy cordial, |
función para saber si el sistema operativo es original o no | Hola Manuel:
La función funciona perfecta.
El problema de enlazar la librería es que el ejecutable no funcionará en Windows XP, porque esta funcionalidad no está soportada en dicho SO.
Con la llamada a .a dll es posible verificar antes de llamar a la función si existe dicha dll en \Windows\system32. |
función para saber si el sistema operativo es original o no | Master,
Header - Slpublic.h donde pudeo bajar?
Gracias. |
función para saber si el sistema operativo es original o no | Lo tienes en BCC6xx o en MSVC2010. |
función que convierte números para Ingléz | ¿Alguien tiene una función que convierte números en palabras para el idioma Inglés?
Gracias, saludos. |
función que convierte números para Ingléz | Holas,,
<!-- l --><a class="postlink-local" href="http://forums.fivetechsupport.com/viewtopic.php?f=6&t=25450&hilit=numeros+a+letras">viewtopic.php?f=6&t=25450&hilit=numeros+a+letras</a><!-- l --> |
función que convierte números para Ingléz | Gracias César. |
funct GetDesktopArea | Hola a todos, compañeros
Podría alguien, por favor, enviarme el código de GetDesktopArea()
Tengo la versión FWH 17.11 y al parecer esta función está incluida a partir de la versión 17.12
Mil gracias.
LORENZO. |
funct GetDesktopArea | Lorenzo,
[code=fw:1v2ezi1d]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> GETDESKTOPAREA <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> RECT rct;<br /><br /> SystemParametersInfo<span style="color: #000000;">(</span> SPI_GETWORKAREA, <span style="color: #000000;">0</span>, &rct, <span style="color: #000000;">0</span> <span style="color: #000000;">)</span>;<br /><br /> hb_reta<span style="color: #000000;">(</span> <span style="color: #000000;">4</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.top, <span style="color: #000000;">-1</span>, <span style="color: #000000;">1</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.<span style="color: #0000ff;">left</span>, <span style="color: #000000;">-1</span>, <span style="color: #000000;">2</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.bottom, <span style="color: #000000;">-1</span>, <span style="color: #000000;">3</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.<span style="color: #0000ff;">right</span>, <span style="color: #000000;">-1</span>, <span style="color: #000000;">4</span> <span style="color: #000000;">)</span>;<br /><br /><span style="color: #000000;">}</span></div>[/code:1v2ezi1d] |
funct GetDesktopArea | Antonio, mil gracias por contestar...
pero al incluir este código en mi .PRG y compilar, me genera los siguientes errores:
[color=#FF0000:2iebxc8u]Error E0020 Incomplete statement or unbalanced delimiters
Error E0030 Syntax error: "syntax error at 'RCT'"
Error E0030 Syntax error: "syntax error at 'HB_STORVNL'"
Error E0030 Syntax error: "syntax error at '}'"[/color:2iebxc8u]
Utilizo xHarbour
¿Debo incluir algo más?
Lo único que pretendo con todo esto es que NO se oculte la barra de tareas en el stylo Metro.
Yo en mi código tengo lo siguiente:
[code=fw:2iebxc8u]<div class="fw" id="{CB}" style="font-family: monospace;"> <span style="color: #0000ff;">DEFINE</span> <span style="color: #0000ff;">WINDOW</span> ::<span style="color: #000000;">oWnd</span> <span style="color: #0000ff;">STYLE</span> nOr<span style="color: #000000;">(</span> WS_POPUP, WS_VISIBLE <span style="color: #000000;">)</span> <span style="color: #0000ff;">COLOR</span> CLR_WHITE, CLR_BLACK <br /><span style="color: #0000ff;">ACTIVATE</span> <span style="color: #0000ff;">WINDOW</span> ::<span style="color: #000000;">oWnd</span> <span style="color: #0000ff;">MAXIMIZED</span></div>[/code:2iebxc8u]
Mil gracias nuevamente
Saludos.
LORENZO
Desde Cádiz, España. |
funct GetDesktopArea | This is a working sample:
[code=fw:2qekcap3]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"Fivewin.ch"</span><br /><br /><br /><span style="color: #00C800;">FUNCTION</span> MAIN<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> WQOUT<span style="color: #000000;">(</span> GETDESKTOPAREA<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #00C800;">RETURN</span> <span style="color: #00C800;">NIL</span><br /><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP<br /><br /><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"windows.h"</span><br /><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"hbapi.h"</span><br /><br /><br />#ifdef __XHARBOUR__<br /> <span style="color: #00D7D7;">#define</span> hb_storvnl<span style="color: #000000;">(</span> v, x, y <span style="color: #000000;">)</span> hb_stornl<span style="color: #000000;">(</span> v, x, y <span style="color: #000000;">)</span><br />#endif<br /><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> GETDESKTOPAREA <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> RECT rct;<br /><br /> SystemParametersInfo<span style="color: #000000;">(</span> SPI_GETWORKAREA, <span style="color: #000000;">0</span>, &rct, <span style="color: #000000;">0</span> <span style="color: #000000;">)</span>;<br /><br /> hb_reta<span style="color: #000000;">(</span> <span style="color: #000000;">4</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.top, <span style="color: #000000;">-1</span>, <span style="color: #000000;">1</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.<span style="color: #0000ff;">left</span>, <span style="color: #000000;">-1</span>, <span style="color: #000000;">2</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.bottom, <span style="color: #000000;">-1</span>, <span style="color: #000000;">3</span> <span style="color: #000000;">)</span>;<br /> hb_storvnl<span style="color: #000000;">(</span> rct.<span style="color: #0000ff;">right</span>, <span style="color: #000000;">-1</span>, <span style="color: #000000;">4</span> <span style="color: #000000;">)</span>;<br /><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP</div>[/code:2qekcap3]
EMG |
function AsCallback | LOCAL pFunc := AsCallback( "ESWRITECALLBACK", SELF )
I must translate it how I make ?
is there on fwh the AsCallback function ? |
function AsCallback | Silvio,
What do you need it for ? |
function AsCallback | Do you mean to evaluate a codeblock from C code ? |
function AsCallback | I 'm making a small class to mak spell thesaurus for richedit .
it use languages files as dict.
I found a dll free and some Harbour functions ( the functions are wrote for oopp).
I'm trying to translate into fwh
the function use many function I not Know, one most is asCallBack() |
function Emf2Jpeg | As in cases the page are not filled complete with text or grafics the jpg are wrong in size, i use a fix (changeable with parameters) size in all cases. Now all PDF are ok!
I use this function also to make a JPG-file (parameter cFile) from the preview.
[code=fw:1hooutea]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00C800;">function</span> Emf2Jpeg<span style="color: #000000;">(</span>.....cFile,nWidth, nHeight<span style="color: #000000;">)</span><br />......<br /> <span style="color: #00C800;">DEFAULT</span> lFile := .F. , nWidth := <span style="color: #000000;">2000</span> , nHeight := nWidth * <span style="color: #000000;">1.414</span> <span style="color: #B900B9;">//NEW</span><br /><br /><span style="color: #B900B9;">// cBuf := MemoRead( cEMF )</span><br /><span style="color: #B900B9;">// oRect := TRect():New( 0, 0, (Bin2L( SubStr( cBuf, 21, 4 ) ) / 2)-5, (Bin2L( SubStr( cBuf, 17, 4 ) ) / 2 )-5 )</span><br /> oRect := TRect<span style="color: #000000;">(</span><span style="color: #000000;">)</span>:<span style="color: #00C800;">New</span><span style="color: #000000;">(</span> <span style="color: #000000;">0</span>, <span style="color: #000000;">0</span>, nHeight , nWidth <span style="color: #000000;">)</span> <span style="color: #B900B9;">//NEW</span></div>[/code:1hooutea] |
function Emf2Jpeg | Günther,
Many thanks <!-- s:-) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":-)" title="Smile" /><!-- s:-) -->
We are going to review it carefully as we are close to release FWH 14.04 and we don't want any last minute bug into it <!-- s:-) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":-)" title="Smile" /><!-- s:-) --> |
function F10 | would he like to use function F10, more it selects the current window, as I do for you use her?
SET KEY VK_F10 TO Test()
Clemerson |
function F10 | F10 is reserved by Windows. It calls the main menu.
James |
function GateWay() for Harbour/xHarbour | Based on: [url:r37jp94t]http://www.linuxquestions.org/questions/linux-networking-3/howto-find-gateway-address-through-code-397078/[/url:r37jp94t]
[code=fw:r37jp94t]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"FiveLinux.ch"</span><br /><br /><span style="color: #00C800;">function</span> Main<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">MsgInfo</span><span style="color: #000000;">(</span> GateWay<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> <br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP <br /><br /><span style="color: #00D7D7;">#include</span> <stdio.h><br /><span style="color: #00D7D7;">#include</span> <stdlib.h><br /><span style="color: #00D7D7;">#include</span> <string.h><br /><br /><span style="color: #00D7D7;">#include</span> <sys/socket.h><br /><span style="color: #00D7D7;">#include</span> <net/<span style="color: #00C800;">if</span>.h><br /><span style="color: #00D7D7;">#include</span> <linux/rtnetlink.h><br /><br /><span style="color: #00D7D7;">#include</span> <unistd.h><br /><span style="color: #00D7D7;">#include</span> <arpa/inet.h><br /><br /><span style="color: #00D7D7;">#define</span> BUFSIZE <span style="color: #000000;">8192</span><br /><br />struct route_info<br /><span style="color: #000000;">{</span><br />struct in_addr dstAddr;<br />struct in_addr srcAddr;<br />struct in_addr gateWay;<br />char ifName<span style="color: #000000;">[</span>IF_NAMESIZE<span style="color: #000000;">]</span>;<br /><span style="color: #000000;">}</span>;<br /><br /><br /><span style="color: #00C800;">static</span> int readNlSock<span style="color: #000000;">(</span>int sockFd, char *bufPtr, int seqNum, int pId<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />struct nlmsghdr *nlHdr;<br />int readLen = <span style="color: #000000;">0</span>, msgLen = <span style="color: #000000;">0</span>;<br /><br /><span style="color: #00C800;">do</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* Recieve response from the kernel */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>readLen = recv<span style="color: #000000;">(</span>sockFd, bufPtr, BUFSIZE - msgLen, <span style="color: #000000;">0</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"SOCK READ: "</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br />nlHdr = <span style="color: #000000;">(</span>struct nlmsghdr *<span style="color: #000000;">)</span>bufPtr;<br /><br /><span style="color: #B900B9;">/* Check if the header is valid */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>NLMSG_OK<span style="color: #000000;">(</span>nlHdr, readLen<span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>nlHdr->nlmsg_type == NLMSG_ERROR<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"Error in recieved packet"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Check if the its the last message */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span>nlHdr->nlmsg_type == NLMSG_DONE<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #00C800;">else</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* Else move the pointer to buffer appropriately */</span><br />bufPtr += readLen;<br />msgLen += readLen;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Check if its a multi part message */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>nlHdr->nlmsg_flags & NLM_F_MULTI<span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">/* return if its not */</span><br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span> <span style="color: #00C800;">while</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>nlHdr->nlmsg_seq != seqNum<span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>nlHdr->nlmsg_pid != pId<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">return</span> msgLen;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* parse the route info returned */</span><br /><span style="color: #00C800;">static</span> void parseRoutes<span style="color: #000000;">(</span>struct nlmsghdr *nlHdr, struct route_info *rtInfo<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />struct rtmsg *rtMsg;<br />struct rtattr *rtAttr;<br />int rtLen;<br /><br />rtMsg = <span style="color: #000000;">(</span>struct rtmsg *<span style="color: #000000;">)</span>NLMSG_DATA<span style="color: #000000;">(</span>nlHdr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* If the route is not for AF_INET or does not belong to main routing<br />table then return. */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>rtMsg->rtm_family != AF_INET<span style="color: #000000;">)</span> || <span style="color: #000000;">(</span>rtMsg->rtm_table != RT_TABLE_MAIN<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #00C800;">return</span>;<br /><br /><span style="color: #B900B9;">/* get the rtattr field */</span><br />rtAttr = <span style="color: #000000;">(</span>struct rtattr *<span style="color: #000000;">)</span>RTM_RTA<span style="color: #000000;">(</span>rtMsg<span style="color: #000000;">)</span>;<br />rtLen = RTM_PAYLOAD<span style="color: #000000;">(</span>nlHdr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">for</span><span style="color: #000000;">(</span>;RTA_OK<span style="color: #000000;">(</span>rtAttr,rtLen<span style="color: #000000;">)</span>;rtAttr = RTA_NEXT<span style="color: #000000;">(</span>rtAttr,rtLen<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">switch</span><span style="color: #000000;">(</span>rtAttr->rta_type<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #00C800;">case</span> RTA_OIF:<br /><span style="color: #000000;">if_indextoname</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>int *<span style="color: #000000;">)</span>RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, rtInfo->ifName<span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_GATEWAY:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->gateWay, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->gateWay<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_PREFSRC:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->srcAddr, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->srcAddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><br /><span style="color: #00C800;">case</span> RTA_DST:<br /><span style="color: #000000;">memcpy</span><span style="color: #000000;">(</span>&rtInfo->dstAddr, RTA_DATA<span style="color: #000000;">(</span>rtAttr<span style="color: #000000;">)</span>, sizeof<span style="color: #000000;">(</span>rtInfo->dstAddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">return</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">// meat</span><br /><span style="color: #00C800;">static</span> int get_gatewayip<span style="color: #000000;">(</span>char *gatewayip, socklen_t <span style="color: #0000ff;">size</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />int found_gatewayip = <span style="color: #000000;">0</span>;<br /><br />struct nlmsghdr *nlMsg;<br />struct rtmsg *rtMsg;<br />struct route_info *rtInfo;<br />char msgBuf<span style="color: #000000;">[</span>BUFSIZE<span style="color: #000000;">]</span>; <span style="color: #B900B9;">// pretty large buffer</span><br /><br />int sock, len, msgSeq = <span style="color: #000000;">0</span>;<br /><br /><span style="color: #B900B9;">/* Create Socket */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>sock = socket<span style="color: #000000;">(</span>PF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE<span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />perror<span style="color: #000000;">(</span><span style="color: #ff0000;">"Socket Creation: "</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span><span style="color: #000000;">(</span><span style="color: #000000;">-1</span><span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Initialize the buffer */</span><br />memset<span style="color: #000000;">(</span>msgBuf, <span style="color: #000000;">0</span>, BUFSIZE<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* point the header and the msg structure pointers into the buffer */</span><br />nlMsg = <span style="color: #000000;">(</span>struct nlmsghdr *<span style="color: #000000;">)</span>msgBuf;<br />rtMsg = <span style="color: #000000;">(</span>struct rtmsg *<span style="color: #000000;">)</span>NLMSG_DATA<span style="color: #000000;">(</span>nlMsg<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">/* Fill in the nlmsg header*/</span><br />nlMsg->nlmsg_len = NLMSG_LENGTH<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct rtmsg<span style="color: #000000;">)</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">// Length of message.</span><br />nlMsg->nlmsg_type = RTM_GETROUTE; <span style="color: #B900B9;">// Get the routes from kernel routing table .</span><br /><br />nlMsg->nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST; <span style="color: #B900B9;">// The message is a request for dump.</span><br />nlMsg->nlmsg_seq = msgSeq++; <span style="color: #B900B9;">// Sequence of the message packet.</span><br />nlMsg->nlmsg_pid = getpid<span style="color: #000000;">(</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">// PID of process sending the request.</span><br /><br /><span style="color: #B900B9;">/* Send the request */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span>send<span style="color: #000000;">(</span>sock, nlMsg, nlMsg->nlmsg_len, <span style="color: #000000;">0</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Write To Socket Failed...<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Read the response */</span><br /><span style="color: #00C800;">if</span><span style="color: #000000;">(</span><span style="color: #000000;">(</span>len = readNlSock<span style="color: #000000;">(</span>sock, msgBuf, msgSeq, getpid<span style="color: #000000;">(</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span> < <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Read From Socket Failed...<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">return</span> <span style="color: #000000;">-1</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/* Parse and print the response */</span><br />rtInfo = <span style="color: #000000;">(</span>struct route_info *<span style="color: #000000;">)</span>malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct route_info<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">for</span><span style="color: #000000;">(</span>;NLMSG_OK<span style="color: #000000;">(</span>nlMsg,len<span style="color: #000000;">)</span>;nlMsg = NLMSG_NEXT<span style="color: #000000;">(</span>nlMsg,len<span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br />memset<span style="color: #000000;">(</span>rtInfo, <span style="color: #000000;">0</span>, sizeof<span style="color: #000000;">(</span>struct route_info<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br />parseRoutes<span style="color: #000000;">(</span>nlMsg, rtInfo<span style="color: #000000;">)</span>;<br /><br /><span style="color: #B900B9;">// Check if default gateway</span><br /><span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>strstr<span style="color: #000000;">(</span><span style="color: #000000;">(</span>char *<span style="color: #000000;">)</span>inet_ntoa<span style="color: #000000;">(</span>rtInfo->dstAddr<span style="color: #000000;">)</span>, <span style="color: #ff0000;">"0.0.0.0"</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /><span style="color: #B900B9;">// copy it over</span><br />inet_ntop<span style="color: #000000;">(</span>AF_INET, &rtInfo->gateWay, gatewayip, <span style="color: #0000ff;">size</span><span style="color: #000000;">)</span>;<br />found_gatewayip = <span style="color: #000000;">1</span>;<br /><span style="color: #00C800;">break</span>;<br /><span style="color: #000000;">}</span><br /><span style="color: #000000;">}</span><br /><br />free<span style="color: #000000;">(</span>rtInfo<span style="color: #000000;">)</span>;<br />close<span style="color: #000000;">(</span>sock<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">return</span> found_gatewayip;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> GATEWAY <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> char gateway<span style="color: #000000;">[</span> <span style="color: #000000;">200</span> <span style="color: #000000;">]</span>;<br /> <br /> get_gatewayip<span style="color: #000000;">(</span> gateway, <span style="color: #000000;">200</span> <span style="color: #000000;">)</span>; <br /> hb_retc<span style="color: #000000;">(</span> gateway <span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span> <br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP<br /> </div>[/code:r37jp94t] |
function GetTasks() - right fix | <!-- l --><a class="postlink-local" href="http://forums.fivetechsupport.com/viewtopic.php?p=150001#p150001">viewtopic.php?p=150001#p150001</a><!-- l --> |
function Ping() for Harbour/xHarbour | Based on [url:14srvowa]http://cboard.cprogramming.com/networking-device-communication/41635-ping-program.html[/url:14srvowa] source code:
[code=fw:14srvowa]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00D7D7;">#include</span> <span style="color: #ff0000;">"FiveLinux.ch"</span><br /><br /><span style="color: #00C800;">function</span> Main<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> <span style="color: #0000ff;">MsgInfo</span><span style="color: #000000;">(</span> Ping<span style="color: #000000;">(</span> <span style="color: #ff0000;">"192.168.0.22"</span> <span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /> <br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /><br /><span style="color: #00D7D7;">#pragma</span> BEGINDUMP <br /><br /><span style="color: #00D7D7;">#include</span> <stdio.h><br /><span style="color: #00D7D7;">#include</span> <stdlib.h><br /><span style="color: #00D7D7;">#include</span> <sys/types.h><br /><span style="color: #00D7D7;">#include</span> <sys/socket.h><br /><span style="color: #00D7D7;">#include</span> <netinet/in.h><br /><span style="color: #00D7D7;">#include</span> <arpa/inet.h><br /><span style="color: #00D7D7;">#include</span> <netdb.h><br /><span style="color: #00D7D7;">#include</span> <linux/ip.h><br /><span style="color: #00D7D7;">#include</span> <linux/icmp.h><br /><span style="color: #00D7D7;">#include</span> <string.h><br /><span style="color: #00D7D7;">#include</span> <unistd.h><br /><br />char dst_addr<span style="color: #000000;">[</span><span style="color: #000000;">20</span><span style="color: #000000;">]</span>;<br />char src_addr<span style="color: #000000;">[</span><span style="color: #000000;">20</span><span style="color: #000000;">]</span>;<br /><br /><span style="color: #00C800;">static</span> unsigned short in_cksum<span style="color: #000000;">(</span>unsigned short *, int<span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> void parse_argvs<span style="color: #000000;">(</span>char**, char*, char* <span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> void usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> char* getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /><span style="color: #00C800;">static</span> char* toip<span style="color: #000000;">(</span>char*<span style="color: #000000;">)</span>;<br /><br /><span style="color: #00C800;">HB_FUNC</span><span style="color: #000000;">(</span> PING <span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> struct iphdr* ip;<br /> struct iphdr* ip_reply;<br /> struct icmphdr* icmp;<br /> struct sockaddr_in connection;<br /> char* packet;<br /> char* buffer;<br /> int sockfd;<br /> int optval;<br /> int addrlen;<br /> int siz;<br /><br /> <span style="color: #B900B9;">/*<br /> if (getuid() != 0)<br /> {<br /> fprintf(stderr, "%s: root privelidges needed\n", *(argv + 0));<br /> exit(EXIT_FAILURE);<br /> }<br /> */</span><br /><br /> <span style="color: #B900B9;">// parse_argvs(argv, dst_addr, src_addr);</span><br /> strncpy<span style="color: #000000;">(</span> dst_addr, toip<span style="color: #000000;">(</span> <span style="color: #000000;">(</span> char * <span style="color: #000000;">)</span> hb_parc<span style="color: #000000;">(</span> <span style="color: #000000;">1</span> <span style="color: #000000;">)</span> <span style="color: #000000;">)</span>, <span style="color: #000000;">20</span> <span style="color: #000000;">)</span>;<br /> strncpy<span style="color: #000000;">(</span> src_addr, toip<span style="color: #000000;">(</span> getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span> <span style="color: #000000;">)</span>, <span style="color: #000000;">20</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Source address: %s\n", src_addr);</span><br /> <span style="color: #B900B9;">// printf("Destination address: %s\n", dst_addr);</span><br /><br /> <span style="color: #B900B9;">/*<br /> * allocate all necessary memory<br /> */</span><br /> packet = malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> buffer = malloc<span style="color: #000000;">(</span>sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">/****************************************************************/</span><br /><br /> ip = <span style="color: #000000;">(</span>struct iphdr*<span style="color: #000000;">)</span> packet;<br /> icmp = <span style="color: #000000;">(</span>struct icmphdr*<span style="color: #000000;">)</span> <span style="color: #000000;">(</span>packet + sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * here the ip packet is set up<br /> */</span><br /> ip->ihl = <span style="color: #000000;">5</span>;<br /> ip->version = <span style="color: #000000;">4</span>;<br /> ip->tos = <span style="color: #000000;">0</span>;<br /> ip->tot_len = sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span>;<br /> ip->id = htons<span style="color: #000000;">(</span><span style="color: #000000;">0</span><span style="color: #000000;">)</span>;<br /> ip->frag_off = <span style="color: #000000;">0</span>;<br /> ip->ttl = <span style="color: #000000;">64</span>;<br /> ip->protocol = IPPROTO_ICMP;<br /> ip->saddr = inet_addr<span style="color: #000000;">(</span>src_addr<span style="color: #000000;">)</span>;<br /> ip->daddr = inet_addr<span style="color: #000000;">(</span>dst_addr<span style="color: #000000;">)</span>;<br /> ip->check = in_cksum<span style="color: #000000;">(</span><span style="color: #000000;">(</span>unsigned short *<span style="color: #000000;">)</span>ip, sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span>sockfd = socket<span style="color: #000000;">(</span>AF_INET, SOCK_RAW, IPPROTO_ICMP<span style="color: #000000;">)</span><span style="color: #000000;">)</span> == <span style="color: #000000;">-1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">FALSE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span>;<br /> <span style="color: #B900B9;">// perror("socket");</span><br /> <span style="color: #B900B9;">// exit(EXIT_FAILURE);</span><br /> <span style="color: #000000;">}</span><br /><br /> <span style="color: #B900B9;">/*<br /> * IP_HDRINCL must be set on the socket so that<br /> * the kernel does not attempt to automatically add<br /> * a default ip header to the packet<br /> */</span><br /><br /> setsockopt<span style="color: #000000;">(</span>sockfd, IPPROTO_IP, IP_HDRINCL, &optval, sizeof<span style="color: #000000;">(</span>int<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * here the icmp packet is created<br /> * also the ip checksum is generated<br /> */</span><br /> icmp->type = ICMP_ECHO;<br /> icmp->code = <span style="color: #000000;">0</span>;<br /> icmp->un.echo.<span style="color: #0000ff;">id</span> = random<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /> icmp->un.echo.sequence = <span style="color: #000000;">0</span>;<br /> icmp-> checksum = in_cksum<span style="color: #000000;">(</span><span style="color: #000000;">(</span>unsigned short *<span style="color: #000000;">)</span>icmp, sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /><br /><br /> connection.sin_family = AF_INET;<br /> connection.sin_addr.s_addr = inet_addr<span style="color: #000000;">(</span>dst_addr<span style="color: #000000;">)</span>;<br /><br /> <span style="color: #B900B9;">/*<br /> * now the packet is sent<br /> */</span><br /><br /> sendto<span style="color: #000000;">(</span>sockfd, packet, ip->tot_len, <span style="color: #000000;">0</span>, <span style="color: #000000;">(</span>struct sockaddr*<span style="color: #000000;">)</span>&connection, sizeof<span style="color: #000000;">(</span>struct sockaddr<span style="color: #000000;">)</span><span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Sent %d byte packet to %s\n", ip->tot_len, dst_addr);</span><br /><br /> <span style="color: #B900B9;">/*<br /> * now we listen for responses<br /> */</span><br /> addrlen = sizeof<span style="color: #000000;">(</span>connection<span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span> siz = recvfrom<span style="color: #000000;">(</span>sockfd, buffer, sizeof<span style="color: #000000;">(</span>struct iphdr<span style="color: #000000;">)</span> + sizeof<span style="color: #000000;">(</span>struct icmphdr<span style="color: #000000;">)</span>, <span style="color: #000000;">0</span>, <span style="color: #000000;">(</span>struct sockaddr *<span style="color: #000000;">)</span>&connection, &addrlen<span style="color: #000000;">)</span><span style="color: #000000;">)</span> == <span style="color: #000000;">-1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">FALSE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// perror("recv");</span><br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">else</span><br /> <span style="color: #000000;">{</span><br /> hb_retl<span style="color: #000000;">(</span> <span style="color: #00C800;">TRUE</span> <span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// printf("Received %d byte reply from %s:\n", siz , dst_addr);</span><br /> <span style="color: #B900B9;">// ip_reply = (struct iphdr*) buffer;</span><br /> <span style="color: #B900B9;">// printf("ID: %d\n", ntohs(ip_reply->id));</span><br /> <span style="color: #B900B9;">// printf("TTL: %d\n", ip_reply->ttl);</span><br /> <span style="color: #000000;">}</span><br /><br /> free<span style="color: #000000;">(</span>packet<span style="color: #000000;">)</span>;<br /> free<span style="color: #000000;">(</span>buffer<span style="color: #000000;">)</span>;<br /> close<span style="color: #000000;">(</span>sockfd<span style="color: #000000;">)</span>;<br /> <span style="color: #B900B9;">// return 0;</span><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> void parse_argvs<span style="color: #000000;">(</span>char** argv, char* dst, char* src<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> int i;<br /> <span style="color: #00C800;">if</span><span style="color: #000000;">(</span>!<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/* there are no options on the command line */</span><br /> usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span>;<br /> exit<span style="color: #000000;">(</span>EXIT_FAILURE<span style="color: #000000;">)</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span> && <span style="color: #000000;">(</span>!<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">2</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/*<br /> * only one argument provided<br /> * assume it is the destination server<br /> * source address is local host<br /> */</span><br /> strncpy<span style="color: #000000;">(</span>dst, *<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> strncpy<span style="color: #000000;">(</span>src, getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #00C800;">else</span> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span> && <span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + <span style="color: #000000;">2</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #B900B9;">/*<br /> * both the destination and source address are defined<br /> * for now only implemented is a source address and<br /> * destination address<br /> */</span><br /> strncpy<span style="color: #000000;">(</span>dst, *<span style="color: #000000;">(</span>argv + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> i = <span style="color: #000000;">2</span>;<br /> <span style="color: #00C800;">while</span><span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + i + <span style="color: #000000;">1</span><span style="color: #000000;">)</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>strncmp<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>argv + i<span style="color: #000000;">)</span>, <span style="color: #ff0000;">"-s"</span>, <span style="color: #000000;">2</span><span style="color: #000000;">)</span> == <span style="color: #000000;">0</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> strncpy<span style="color: #000000;">(</span>src, *<span style="color: #000000;">(</span>argv + i + <span style="color: #000000;">1</span><span style="color: #000000;">)</span>, <span style="color: #000000;">15</span><span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">break</span>;<br /> <span style="color: #000000;">}</span><br /> i++;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #000000;">}</span><br /><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> void usage<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"<span style="color: #000000;">\n</span>Usage: pinger [destination] <-s [source]><span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Destination must be provided<span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /> fprintf<span style="color: #000000;">(</span>stderr, <span style="color: #ff0000;">"Source is optional<span style="color: #000000;">\n</span><span style="color: #000000;">\n</span>"</span><span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00C800;">static</span> char* getip<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> char buffer<span style="color: #000000;">[</span><span style="color: #000000;">256</span><span style="color: #000000;">]</span>;<br /> struct hostent* h;<br /><br /> gethostname<span style="color: #000000;">(</span>buffer, <span style="color: #000000;">256</span><span style="color: #000000;">)</span>;<br /> h = gethostbyname<span style="color: #000000;">(</span>buffer<span style="color: #000000;">)</span>;<br /><br /> <span style="color: #00C800;">return</span> inet_ntoa<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>struct in_addr *<span style="color: #000000;">)</span>h->h_addr<span style="color: #000000;">)</span>;<br /><br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/*<br /> * return the ip address if host provided by DNS name<br /> */</span><br /><span style="color: #00C800;">static</span> char* toip<span style="color: #000000;">(</span>char* address<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> struct hostent* h;<br /> h = gethostbyname<span style="color: #000000;">(</span>address<span style="color: #000000;">)</span>;<br /> <span style="color: #00C800;">return</span> inet_ntoa<span style="color: #000000;">(</span>*<span style="color: #000000;">(</span>struct in_addr *<span style="color: #000000;">)</span>h->h_addr<span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #B900B9;">/*<br /> * in_cksum --<br /> * Checksum routine for Internet Protocol<br /> * family headers (C Version)<br /> */</span><br /><span style="color: #00C800;">static</span> unsigned short in_cksum<span style="color: #000000;">(</span>unsigned short *addr, int len<span style="color: #000000;">)</span><br /><span style="color: #000000;">{</span><br /> register int <span style="color: #0000ff;">sum</span> = <span style="color: #000000;">0</span>;<br /> u_short answer = <span style="color: #000000;">0</span>;<br /> register u_short *w = addr;<br /> register int nleft = len;<br /> <span style="color: #B900B9;">/*<br /> * Our algorithm is simple, using a 32 bit accumulator (sum), we add<br /> * sequential 16 bit words to it, and at the end, fold back all the<br /> * carry bits from the top 16 bits into the lower 16 bits.<br /> */</span><br /> <span style="color: #00C800;">while</span> <span style="color: #000000;">(</span>nleft > <span style="color: #000000;">1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> <span style="color: #0000ff;">sum</span> += *w++;<br /> nleft -= <span style="color: #000000;">2</span>;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #B900B9;">/* mop up an odd byte, if necessary */</span><br /> <span style="color: #00C800;">if</span> <span style="color: #000000;">(</span>nleft == <span style="color: #000000;">1</span><span style="color: #000000;">)</span><br /> <span style="color: #000000;">{</span><br /> *<span style="color: #000000;">(</span>u_char *<span style="color: #000000;">)</span> <span style="color: #000000;">(</span>&answer<span style="color: #000000;">)</span> = *<span style="color: #000000;">(</span>u_char *<span style="color: #000000;">)</span> w;<br /> <span style="color: #0000ff;">sum</span> += answer;<br /> <span style="color: #000000;">}</span><br /> <span style="color: #B900B9;">/* add back carry outs from top 16 bits to low 16 bits */</span><br /> <span style="color: #0000ff;">sum</span> = <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> >> <span style="color: #000000;">16</span><span style="color: #000000;">)</span> + <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> & 0xffff<span style="color: #000000;">)</span>; <span style="color: #B900B9;">/* add hi 16 to low 16 */</span><br /> <span style="color: #0000ff;">sum</span> += <span style="color: #000000;">(</span><span style="color: #0000ff;">sum</span> >> <span style="color: #000000;">16</span><span style="color: #000000;">)</span>; <span style="color: #B900B9;">/* add carry */</span><br /> answer = ~<span style="color: #0000ff;">sum</span>; <span style="color: #B900B9;">/* truncate to 16 bits */</span><br /> <span style="color: #00C800;">return</span> <span style="color: #000000;">(</span>answer<span style="color: #000000;">)</span>;<br /><span style="color: #000000;">}</span><br /><br /><span style="color: #00D7D7;">#pragma</span> ENDDUMP<br /> </div>[/code:14srvowa] |
function REGQUERYVALUE() not ready | urgent for Antonio.
appeal to the problem in Returning the information from the Registrar
<!-- s:?: --><img src="{SMILIES_PATH}/icon_question.gif" alt=":?:" title="Question" /><!-- s:?: -->HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run.
I want the information in the Registrar Run.
function REGQUERYVALUE() not ready
hathal . |
function REGQUERYVALUE() not ready | Hathal,
You have to do it this way:
[code:2lbyg0g0]
#define HKEY_LOCAL_MACHINE 2147483650
#define ERROR_SUCCESS 0
function Main()
local hKey, cName, uValue, n := 0
RegOpenKey( HKEY_LOCAL_MACHINE,;
"Software\Microsoft\Windows\CurrentVersion\Run", @hKey )
while RegEnumValue( hKey, n++, @cName, @uValue ) == ERROR_SUCCESS
MsgInfo( cName )
MsgInfo( uValue )
end
RegCloseKey( hKey )
return nil
[/code:2lbyg0g0]
And add this function to source\winapi\regedit.c:
[code:2lbyg0g0]
#ifdef __HARBOUR__
CLIPPER REGENUMVALUE( PARAMS ) // ( nKey, nIndex, @cKeyName, @uValue ) --> nResult
#else
CLIPPER REGENUMVAL( PARAMS ) // UE( nKey, nIndex, @cKeyName, @uValue ) --> nResult
#endif
{
BYTE name[ 256 ];
BYTE value[ 256 ];
LONG lName, lValue;
DWORD type;
_retnl( RegEnumValue( ( HKEY ) _parnl( 1 ), _parnl( 2 ), ( char * ) name, &lName,
NULL, &type, ( char * ) value, &lValue ) );
_storc( ( char * ) name, 3 );
switch( type )
{
case REG_SZ:
_storc( ( char * ) value, 4 );
break;
case REG_DWORD:
_stornl( * ( ( LPDWORD ) value ), 4 );
break;
}
}
[/code:2lbyg0g0]
Please notice that the above function is not complete yet, though it works fine for the above sample |
function REGQUERYVALUE() not ready | Antonio.
I have many item in Registrar "run".
He Is Return one Only.
I have 9 item .
he is return item 8
<!-- s:?: --><img src="{SMILIES_PATH}/icon_question.gif" alt=":?:" title="Question" /><!-- s:?: --> |
function REGQUERYVALUE() not ready | Hathal,
Here it is working fine. Please review your code implementation. |
function REGQUERYVALUE() not ready | Thank Antonio for help me.
I am working on Borland c source did not work with me in the required way.
But adjusted and became 100% see the source after the amendment.
Thank you.
hathal.
// --------- source --------------------------------------
#include "FiveWin.ch"
#include "Struct.ch"
#define HKEY_LOCAL_MACHINE 2147483650
#define ERROR_SUCCESS 0
#define HKEY_CURRENT_USER 2147483649 // 0x80000001
function Main()
local hKey, cName:="", uValue:="", na_reg := 0
RegOpenKey( HKEY_LOCAL_MACHINE,;
"Software\Microsoft\Windows\CurrentVersion\Run", @hKey )
while RegEnumValue( hKey,na_reg++, @cName, @uValue ) == ERROR_SUCCESS
MsgInfo( cName,na_reg )
MsgInfo( uValue )
/ end
RegCloseKey( hKey )
return nil
*********************************************************************
# pragma BEGINDUMP
#include <windows.h>
#include "hbapiitm.h"
#include "hbvm.h"
#include "hbstack.h"
#include "item.api"
#include "hbpcode.h"
#include "hbvmpub.h"
HB_FUNC ( REGENUMVALUE ) // ( nKey, nIndex, @cKeyName, @uValue ) --> nResult
{
BYTE value[1024 ];
TCHAR szName[1024];
DWORD dwDataSize, dwSizeName;
DWORD dwSize,dwType,dwDisp;
LPBYTE lpData = 0;
char ret_value[1024];
int ret;
hb_retnl(RegEnumValue(( HKEY ) hb_parnl( 1 ), hb_parnl( 2 ), szName, &dwSizeName, NULL, &dwType,lpData, &dwDataSize));
RegQueryValueEx(( HKEY ) hb_parnl( 1 ),szName , NULL, &dwType, (unsigned char*)&ret_value, &dwSize);
hb_storc( ( char * ) szName, 3 );
// MessageBox(NULL,ret_value,"ret_value",MB_ICONQUESTION|MB_SYSTEMMODAL|MB_APPLMODAL|MB_TASKMODAL|MB_SETFOREGROUND|MB_TOPMOST|MB_YESNO);
switch( dwType )
{
case REG_SZ:
strcpy(value,ret_value);
hb_storc( ( char * ) value, 4 );
break;
case REG_DWORD:
ret =*(( LPDWORD ) ret_value);
hb_stornl( ( int ) ret , 4 );
break;
/*
REG_MULTI_SZ:
REG_EXPAND_SZ:
REG_BINARY:
REG_FULL_RESOURCE_DESCRIPTOR:
*/
}
}
#pragma ENDDUMP
// ----------------------------------------------- |
function TOleAuto how to get it? | Antono
I have Fwh 2.4 With Out function TOleAuto how to get it?
Regards,
<!-- s:D --><img src="{SMILIES_PATH}/icon_biggrin.gif" alt=":D" title="Very Happy" /><!-- s:D -->
hathal |
function TOleAuto how to get it? | Thank you oSkAr.
i testing source today
Regards,
<!-- s:D --><img src="{SMILIES_PATH}/icon_biggrin.gif" alt=":D" title="Very Happy" /><!-- s:D -->
hathal |
function TOleAuto how to get it? | Antono
I saw source with the new Tactivex how to get it?
Regards,
<!-- s:?: --><img src="{SMILIES_PATH}/icon_question.gif" alt=":?:" title="Question" /><!-- s:?: -->
hathal |
function TOleAuto how to get it? | It's included in the New FWH 2.7, you need to upgrade in order to get that feature. |
function dbInfo () | Hi All,
Yes another problem.
If I want to detect if a database is opened in READONLY mode, the
dbInfo(DBI_CANCUTREC) function should return .T. or .F. according to the mode of the database.
Yet it always return .F. (READWRITE) even if the database is opened in READONLY.
Is there a workaround to this problem.
Regards, |
function que devuelva solo el nombre del fichero sin path | Hola a todos:
Tengo un campo con la ruta de un archivo (p. ej. c:\app\its01\cfg\uno.ini). Busco una función que me devuelva sólo el nombre del archivo (uno.ini), sin la ruta, que, además, no siempre es la misma. ¿Existe una función que lo haga?.
Muchas gracias a todos!!. Salu2 |
function que devuelva solo el nombre del fichero sin path | Moises,
cFileNoPath( cPathMask ) --> cFileName
De paso comentarte que ya hemos revisado MsgGet() y MsgWait() (y MsgRun()). Mira la sección de bugs en estos foros <!-- s:-) --><img src="{SMILIES_PATH}/icon_smile.gif" alt=":-)" title="Smile" /><!-- s:-) --> |
function que devuelva solo el nombre del fichero sin path | Antonio:
Muchas gracias!!!. Incluso trabajas en domingo <!-- s;) --><img src="{SMILIES_PATH}/icon_wink.gif" alt=";)" title="Wink" /><!-- s;) -->.
Por favor, cuando tengas un rato, habría que revisar:
- el error del preview que te reporté.
- poner la opción SIZE a la nueva clase Toutk2003. El ancho de la misma es pequeño.
- cuando haces REDEFINE GET NO MODIFY los colores se ven bastante mal, el fondo gris con las letras negras restan mucha visibilidad. Creo que sería bueno poner un fondo más claro.
Muchas gracias nuevamente. Salu2 |
function que devuelva solo el nombre del fichero sin path | Moises,
> poner la opción SIZE a la nueva clase Toutk2003. El ancho de la misma es pequeño.
Es suficiente con hacer oOutLook2003:nWidth = nValor |
function que devuelva solo el nombre del fichero sin path | Antonio,
Muchas gracias, funciona perfecto!!.
Olvidé decirte también que para la clase TOutlook 2003 sería bueno abajo del todo añadir un grupo en blanco, que no se pueda abrir, para simular el último grupo de outlook, donde están las opciones para seleccionar los grupos que se quieran ver. |
function softMax() | function softMax() returns an array of probabilities from an array of numeric values
[url:3dj54bds]https://deepai.org/machine-learning-glossary-and-terms/softmax-layer[/url:3dj54bds]
[url:3dj54bds]https://github.com/ujhuyz0110/notes/blob/master/softmax_gradient.pdf[/url:3dj54bds]
[code=fw:3dj54bds]<div class="fw" id="{CB}" style="font-family: monospace;"><span style="color: #00C800;">function</span> Main<span style="color: #000000;">(</span><span style="color: #000000;">)</span><br /><br /> <span style="color: #00C800;">local</span> aValues := <span style="color: #000000;">{</span> <span style="color: #000000;">8</span>, <span style="color: #000000;">5</span>, <span style="color: #000000;">1</span> <span style="color: #000000;">}</span> <br /> <span style="color: #00C800;">local</span> aResults := softMax<span style="color: #000000;">(</span> aValues <span style="color: #000000;">)</span><br /> <span style="color: #00C800;">local</span> nVal<br /><br /> <span style="color: #00C800;">for</span> each nVal in aResults<br /> ? nVal<br /> <span style="color: #00C800;">next</span><br /><br /><span style="color: #00C800;">return</span> <span style="color: #00C800;">nil</span><br /><br /><span style="color: #00C800;">function</span> softMax<span style="color: #000000;">(</span> aValues <span style="color: #000000;">)</span><br /><br /> <span style="color: #00C800;">local</span> nSum := <span style="color: #000000;">0</span>, nVal, aResults := Array<span style="color: #000000;">(</span> Len<span style="color: #000000;">(</span> aValues <span style="color: #000000;">)</span> <span style="color: #000000;">)</span><br /><br /> <span style="color: #00C800;">for</span> each nVal in aValues<br /> nSum += <span style="color: #0000ff;">exp</span><span style="color: #000000;">(</span> nVal <span style="color: #000000;">)</span><br /> <span style="color: #00C800;">next</span><br /><br /> <span style="color: #00C800;">for</span> each nVal in aValues<br /> aResults<span style="color: #000000;">[</span> nVal:__enumIndex <span style="color: #000000;">]</span> = <span style="color: #0000ff;">exp</span><span style="color: #000000;">(</span> nVal <span style="color: #000000;">)</span> / nSum<br /> <span style="color: #00C800;">next</span><br /><br /><span style="color: #00C800;">return</span> aResults</div>[/code:3dj54bds]
[img:3dj54bds]https://miro.medium.com/max/700/1*lsemRcDtL3nEtxY-IgfmOA.png[/img:3dj54bds] |
function that return the temp directory of the logged user | I am looking for the instruction that return the path of the temp directory
win2000 and WinXp
(c:\documents and settings\user1\.....)
Thanks
Philippe Jacquet |
function that return the temp directory of the logged user | GetEnv( "TEMP" )
EMG |
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