File size: 2,902 Bytes
23d354c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | // OpenSTA, Static Timing Analyzer
// Copyright (c) 2026, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#pragma once
// This header contains global os/port specific definitions.
#ifdef _MSC_VER
// Microcruft Visual C++
// Obtuse warning codes enabled by pragma.
// 4018 = signed, unsigned mismatch
// 4032 = unexpected type promotions
// 4100 = unused argument
// 4132 = uninitialized const
// 4189 = unused local variable
// 4201 = unnamed struct
// 4222 = static class member declared static at file scope
// 4234 = use of keyword reserved for future use
// 4245 = negative const converted to unsigned
// 4355 = use of 'this' in invalid context
// 4505 = function not used
// 4611 = setjmp used in C++ function
// 4701 = variable used but not initialized
#pragma warning( 3 : 4018 4032 4132 4189 4201 4222 4234 4505 4611 4701 )
// Disable security warnings for posix functions.
// _CRT_SECURE_NO_WARNINGS does not seem to work
#pragma warning( disable : 4996 )
#endif // _MSC_VER
#if defined(_WINDOWS) || defined(_WIN32)
#include <stdarg.h>
#include <inttypes.h>
#define va_copy(d,s) ((d)=(s))
#ifndef __GNUC__
#define strcasecmp _stricmp
#define strncasecmp strncmp
#define strtoull _strtoui64
#endif
// Flex doesn't check for unistd.h.
#define YY_NO_UNISTD_H
namespace sta {
int vsnprint(char *str, size_t size, const char *fmt, const va_list args);
int vasprintf(char **str, const char *fmt, va_list args);
}
#else
#define vsnprint vsnprintf
#endif
#include <cstddef> // size_t
namespace sta {
int
processorCount();
// Init elapsed (wall) time.
void
initElapsedTime();
// Elapsed/wall time (in seconds).
double
elapsedRunTime();
// User run time (in seconds).
double
userRunTime();
// System run time (in seconds).
double
systemRunTime();
// Memory usage in bytes.
size_t
memoryUsage();
} // namespace sta
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