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143 lines
2.4 KiB
143 lines
2.4 KiB
#include <tchar.h> |
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#include <time.h> |
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#include <windows.h> |
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#define INLINE |
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#define snprintf _snprintf |
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/* |
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* struct timeval compatibility for Win32 |
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*/ |
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#if defined(_MSC_VER) || defined(_MSC_EXTENSIONS) |
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#define DELTA_EPOCH_IN_MICROSECS 11644473600000000Ui64 |
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#else |
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#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL |
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#endif |
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struct timezone; |
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int |
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gettimeofday(struct timeval *tv, struct timezone *tz) |
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{ |
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FILETIME ft; |
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unsigned __int64 tmpres = 0; |
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static int tzflag; |
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if (NULL != tv) { |
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GetSystemTimeAsFileTime(&ft); |
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tmpres |= ft.dwHighDateTime; |
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tmpres <<= 32; |
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tmpres |= ft.dwLowDateTime; |
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tmpres -= DELTA_EPOCH_IN_MICROSECS; |
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tmpres /= 10; |
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tv->tv_sec = (long)(tmpres / 1000000UL); |
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tv->tv_usec = (long)(tmpres % 1000000UL); |
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} |
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return 0; |
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} |
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void |
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timersub(struct timeval *a, struct timeval *b, struct timeval *result) |
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{ |
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result->tv_sec = a->tv_sec - b->tv_sec; |
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result->tv_usec = a->tv_usec - b->tv_usec; |
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if (result->tv_usec < 0) { |
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result->tv_sec--; |
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result->tv_usec += 1000000; |
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} |
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} |
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/* |
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* getopt() for Win32 -- public domain ripped from codeproject.com |
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*/ |
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TCHAR *optarg; |
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int optind = 0; |
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int getopt(int argc, TCHAR *argv[], TCHAR *optstring) |
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{ |
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static TCHAR *next = NULL; |
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TCHAR c; |
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TCHAR *cp; |
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if (optind == 0) |
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next = NULL; |
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optarg = NULL; |
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if (next == NULL || *next == _T('\0')) |
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{ |
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if (optind == 0) |
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optind++; |
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if (optind >= argc || argv[optind][0] != _T('-') || argv[optind][1] == _T('\0')) |
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{ |
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optarg = NULL; |
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if (optind < argc) |
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optarg = argv[optind]; |
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return EOF; |
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} |
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if (_tcscmp(argv[optind], _T("--")) == 0) |
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{ |
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optind++; |
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optarg = NULL; |
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if (optind < argc) |
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optarg = argv[optind]; |
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return EOF; |
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} |
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next = argv[optind]; |
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next++; // skip past - |
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optind++; |
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} |
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c = *next++; |
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cp = _tcschr(optstring, c); |
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if (cp == NULL || c == _T(':')) |
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return _T('?'); |
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cp++; |
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if (*cp == _T(':')) |
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{ |
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if (*next != _T('\0')) |
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{ |
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optarg = next; |
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next = NULL; |
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} |
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else if (optind < argc) |
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{ |
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optarg = argv[optind]; |
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optind++; |
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} |
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else |
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{ |
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return _T('?'); |
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} |
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} |
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return c; |
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} |
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/* |
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* If ptw32 is being linked in as a static library, make sure that |
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* its process attach function gets called before main(). |
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*/ |
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#if defined(PTW32_STATIC_LIB) |
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#pragma section(".CRT$XIC",long,read) |
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int __cdecl __initptw32(void); |
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#define _CRTALLOC(x) __declspec(allocate(x)) |
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_CRTALLOC(".CRT$XIC") |
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static pinit = __initptw32; |
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int __cdecl |
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__initptw32(void) |
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{ |
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pthread_win32_process_attach_np(); |
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return 0; |
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} |
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#endif /* defined(PTW32_STATIC_LIB) */
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