/*** *time.c - get current system time * * Copyright (c) 1989-1993, Microsoft Corporation. All rights reserved. * *Purpose: * defines time() - gets the current system time and converts it to * internal (time_t) format time. * *Revision History: * 06-07-89 PHG Module created, based on asm version * 03-20-90 GJF Made calling type _CALLTYPE1, added #include * and fixed the copyright. Also, cleaned * up the formatting a bit. * 07-25-90 SBM Removed '32' from API names * 10-04-90 GJF New-style function declarator. * 12-04-90 SRW Changed to include instead of * 12-06-90 SRW Added _CRUISER_ and _WIN32 conditionals. * 05-19-92 DJM ifndef for POSIX build. * 03-30-93 GJF Replaced dtoxtime() reference by __gmtotime_t. Also * purged Cruiser support. * *******************************************************************************/ #ifndef _POSIX_ #include #include #include #include /*** *time_t time(timeptr) - Get current system time and convert to time_t value. * *Purpose: * Gets the current date and time and stores it in internal (time_t) * format. The time is returned and stored via the pointer passed in * timeptr. If timeptr == NULL, the time is only returned, not stored in * *timeptr. The internal (time_t) format is the number of seconds since * 00:00:00, Jan 1 1970 (UTC). * *Entry: * time_t *timeptr - pointer to long to store time in. * *Exit: * returns the current time. * *Exceptions: * *******************************************************************************/ time_t __cdecl time ( time_t *timeptr ) { time_t tim; SYSTEMTIME dt; /* ask Win32 for the time, no error possible */ GetSystemTime(&dt); /* convert using our private routine */ tim = __gmtotime_t((int)dt.wYear, (int)dt.wMonth, (int)dt.wDay, (int)dt.wHour, dt.wMinute, dt.wSecond); if (timeptr) *timeptr = tim; /* store time if requested */ return tim; } #endif /* _POSIX_ */