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Add batch 7 (XUANTIE-RV_openc906, osresearch_spispy, efabless_caravel, ZipCPU_sdspi, Nitcloud_Digital-IDE)
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var fs = require("fs");
var os = require('os');
var fspath = require("path");
var exec = require('child_process').execSync;
// init
var kernel = require("./kernel/kernel"); // in fact it is kernel
var virtualFileSystem = {
module: null,
/**
* 显示指定文件夹下的所有子目录, 并返回
* @param {*} path 所要显示的文件夹的绝对路径 (省略对应root的\)
* @returns 返回所有子目录
*/
showlist : function (path) {
let lists = this.module.FS.readdir(`/${path}`);
console.log(lists);
return lists;
},
/**
* 将本地路径挂载到虚拟文件系统下
* @param {*} local 需要挂载的本地路径
* @param {*} virtual 所要挂载到的虚拟文件系统的绝对路径 (省略对应root的/)
*/
mount : function (local, virtual) {
this.mkdir(virtual);
this.module.FS.mount(this.module.NODEFS, { root: local }, `/${virtual}`);
},
diskMount : function () {
var aDrives = [];
var result = null;
var stdout = null;
switch (os.platform().toLowerCase()) {
case 'win32':
result = exec('wmic logicaldisk get Caption,FreeSpace,Size,VolumeSerialNumber,Description /format:list');
stdout = result.toString();
var aLines = stdout.split('\r\r\n');
var bNew = false;
var sCaption = '', sDescription = '', sFreeSpace = '', sSize = '', sVolume = '';
// For each line get information
// Format is Key=Value
for(var i = 0; i < aLines.length; i++) {
if (aLines[i] != '') {
var aTokens = aLines[i].split('=');
switch (aTokens[0]) {
case 'Caption':
sCaption = aTokens[1];
bNew = true;
break;
case 'Description':
sDescription = aTokens[1];
break;
case 'FreeSpace':
sFreeSpace = aTokens[1];
break;
case 'Size':
sSize = aTokens[1];
break;
case 'VolumeSerialNumber':
sVolume = aTokens[1];
break;
}
} else {
// Empty line
// If we get an empty line and bNew is true then we have retrieved
// all information for one drive, add to array and reset variables
if (bNew) {
sSize = parseFloat(sSize);
if (isNaN(sSize)) {
sSize = 0;
}
sFreeSpace = parseFloat(sFreeSpace);
if (isNaN(sFreeSpace)) {
sFreeSpace = 0;
}
var sUsed = (sSize - sFreeSpace);
var sPercent = '0%';
if (sSize != '' && parseFloat(sSize) > 0) {
sPercent = Math.round((parseFloat(sUsed) / parseFloat(sSize)) * 100) + '%';
}
aDrives[aDrives.length] = {
filesystem: sDescription,
blocks: sSize,
used: sUsed,
available: sFreeSpace,
capacity: sPercent,
mounted: sCaption
};
bNew = false;
sCaption = '';
sDescription = '';
sFreeSpace = '';
sSize = '';
sVolume = '';
}
}
}
for (var i = 0; i < aDrives.length; i++) {
let diskName = aDrives[i].mounted.toLowerCase();
console.log(diskName);
this.mount(diskName, diskName);
}
break;
default:
this.mount('/', 'host');
break;
}
},
/**
* 虚拟文件系统下创建文件夹
* @param {*} path 虚拟文件系统内部的绝对路径 (省略对应root的\)
* 可越级创建,会自动生成父级文件夹
*/
mkdir : function (path) {
if (this.module.FS.findObject(`/${path}`) != null) {
return true;
} else {
let dirname = fspath.dirname(path);
if (dirname == path) {
this.module.FS.mkdir(`/${path}`);
return true;
}
if (this.mkdir(dirname)) {
this.module.FS.mkdir(`/${path}`);
}
return true;
}
},
/**
* 删除虚拟文件系统下的文件夹
* @param {*} path 虚拟文件系统内部的绝对路径 (省略对应root的\)
* 可越级创建,会自动删除父级文件夹
*/
rmdir : function (path) {
let files = [];
if (this.module.FS.findObject(`/${path}`) != null) {
files = this.module.FS.readdir(`/${path}`);
for (let index = 2; index < files.length; index++) {
const element = files[index];
let curPath = fspath.join(`/${path}`, element).replace(/\\/g, "\/");
let value = this.module.FS.isDir(this.module.FS.stat(curPath).mode);
if (value) {
this.rmdir(curPath);
} else {
this.module.FS.unlink(curPath);
}
}
this.module.FS.rmdir(`/${path}`); //清除文件夹
}
},
/**
* 删除虚拟文件系统下的指定文件
* @param {*} path 虚拟文件系统内部的绝对路径 (省略对应root的\)
*/
rmfile : function (path) {
this.module.FS.unlink(`/${path}`);
},
/**
* 将本地路径下的文件写入虚拟文件系统
* @param {*} src 文件的本地的绝对路径
* @param {*} des 虚拟文件系统内部指定地址 (省略对应root的\)
* 可越级创建,会自动生成父级文件夹
*/
writeFileFormPath : function (src, des) {
let desDir = fspath.dirname(des);
let content = fs.readFileSync(src, "utf-8");
if (this.module.FS.findObject(`/${desDir}`) != null) {
this.module.FS.writeFile(`/${des}`, content, { encoding: 'utf8' });
} else {
this.mkdir(`/${desDir}`);
this.module.FS.writeFile(`/${des}`, content, { encoding: 'utf8' });
}
},
/**
* 将文件内容写入虚拟文件系统
* @param {*} text 要写入的文件内容
* @param {*} path 虚拟文件系统内部指定地址 (省略对应root的\)
* 可越级创建,会自动生成父级文件夹
*/
writeFileFormText : function (text, path) {
let pathDir = fspath.dirname(path);
if (this.module.FS.findObject(`/${pathDir}`) != null) {
this.module.FS.writeFile(`/${path}`, text, { encoding: 'utf8' });
} else {
this.mkdir(`/${pathDir}`);
this.module.FS.writeFile(`/${path}`, text, { encoding: 'utf8' });
}
},
/**
* 从虚拟文件系统中读出文件到本地
* @param {*} src 虚拟文件系统内部指定地址 (省略对应root的\)
* @param {*} des 要写到的本地文件的绝对路径
*/
readFileToPath : function (src, des) {
if (this.module.FS.findObject(`/${src}`) != null) {
let content = this.module.FS.readFile(`/${src}`, { encoding: 'utf8' });
fs.writeFileSync(des, content, "utf-8");
} else {
console.log(`ERROR: The ${src} is not at this virtual system.`);
}
},
/**
* 从虚拟文件系统中读出文件内容
* @param {*} path 虚拟文件系统内部指定地址 (省略对应root的\)
* @returns 读出文件的内容
*/
readFileToText : function (path) {
if (this.module.FS.findObject(`/${path}`) != null) {
let content = this.module.FS.readFile(`/${path}`, { encoding: 'utf8' });
return content;
} else {
console.log(`ERROR: The ${path} is not at this virtual system.`);
}
},
}
exports.virtualFileSystem = virtualFileSystem;
var kernelOperation = {
module: null,
cmd : [
// Before Behavioral Synth
"design -reset-vlog; proc; write_json /output.json",
// After Behavioral Synth
"design -reset-vlog; proc; opt_clean; write_json /output.json",
// After RTL Synth
"synth -run coarse; write_json /output.json",
],
exec : function (command) {
this.module.ccall('run', '', ['string'], [command]);
},
printHelp : function () {
this.module.TTY.message = '';
this.exec("help");
return this.module.TTY.message;
},
/**
* 设置内置log输出的使能 true : 打开内置log输出 false : 关闭内置log输出
* @param {*} params true | false
*/
setInnerOutput : function (params) {
this.module.TTY.innerOutput = params;
},
/**
* 设置message的回调函数
* @param {*} operation 对message操作的回调函数
*/
setMessageCallback : function (operation) {
this.module.TTY.innerOutput = false;
this.module.TTY.callbackOutput = true;
this.module.TTY.callback = operation;
},
/**
* 导入文件到工程之中(仅适用于nodefs) 默认支持sv且覆盖
* @param {*} verilogFiles 数组形式输入 输入所需导入工程的文件数组
* @returns 导入过程中所输出的日志(仅适用与message回调关闭的时候)
*/
loadFile : function (verilogFiles) {
this.module.TTY.message = "";
for (let index = 0; index < verilogFiles.length; index++) {
let verilogFile = verilogFiles[index];
switch (os.platform().toLowerCase()) {
case 'win32':
this.exec(`read_verilog -sv -formal -overwrite /${verilogFile}`);
break;
default :
this.exec(`read_verilog -sv -formal -overwrite /host/${verilogFile}`);
break;
}
}
return this.module.TTY.message;
},
/**
* 综合并导出 工程的json文件
* @param {*} mode 在导出json之前需要进行的处理类型
* @returns json对象
*/
exportJson : function (mode, isSpecified) {
let execMode = parseInt(mode);
let command = this.cmd[execMode];
if (execMode == 2) {
if (isSpecified) {
switch (isSpecified) {
case "xilinx":
command = `synth_xilinx; write_json /output.json`
break;
default: break;
}
}
}
this.exec(command);
let jsonStr = virtualFileSystem.readFileToText('output.json');
return JSON.parse(jsonStr);
},
/**
* xilinx FPGA 结构综合
* @param {*} topModule 顶层模块名
* @param {*} family 器件类型
* @param {*} edif_path 导出 edif 文件地址
* @param {*} blif_path 导出 blif 文件地址
* @param {*} arg 自定义参数
*/
synthXilinx(topModule, family, edif_path, blif_path, arg) {
let command = `synth_xilinx -top ${topModule}`;
if (family != undefined) {
command = command + ` -family ${family}`;
}
if (edif_path != undefined) {
command = command + ` -edif /${topModule}.edif`;
}
if (blif_path != undefined) {
command = command + ` -blif /${topModule}.blif`;
}
if (arg != undefined) {
command = command + arg;
}
this.module.ccall('run', '', ['string'], [command]);
if (edif_path != undefined) {
fs.writeFileSync(edif_path,
virtualFileSystem.readFileToText(`${topModule}.edif`),
"utf-8");
virtualFileSystem.rmfile(`${topModule}.edif`);
}
if (blif_path != undefined) {
fs.writeFileSync(blif_path,
virtualFileSystem.readFileToText(`${topModule}.blif`),
"utf-8");
virtualFileSystem.rmfile(`${topModule}.blif`);
}
}
}
exports.kernelOperation = kernelOperation;
async function launch() {
// 例化核心
let module = await kernel();
// 将核心导入到操作系统虚拟文件系统
kernelOperation.module = module;
virtualFileSystem.module = module;
// 本地磁盘挂载
virtualFileSystem.diskMount();
// 导出内核
return {
vfs : virtualFileSystem,
ope : kernelOperation,
};
}
exports.launch = launch;