#ifndef _WINX_TIMEX_H_ #define _WINX_TIMEX_H_ #ifdef __GW32__ #ifndef _TIME_H # define _TIME_H 1 # include #endif #include #include #include #ifdef __cplusplus extern "C" { #endif #define FILETIME_1970 (116444736000000000LL) /* 100-nanoseconds between 1/1/1601 and 1/1/1970 */ #define ft70sec (11644473600) /* seconds between 1/1/1601 and 1/1/1970 */ #define ft8070sec (315532800) /* seconds between 1/1/1970 and 1/1/1980 */ #define ft80sec (ft70sec + ft8070sec) /* seconds between 1/1/1601 and 1/1/1980 */ /* #define tzname _tzname #define __tzname _tzname */ #ifdef CLOCKS_PER_SEC # undef CLOCKS_PER_SEC # define CLOCKS_PER_SEC (1000000) # define CLK_TCK CLOCKS_PER_SEC #endif /* CLOCKS_PER_SEC */ /* 1 sec = 1000 millisec = 1,000,000 microsec = 1,000,000,000 nanosec = 10,000,000 100-nanosec 1 microsec = 1000 nanosec = 10 100-nanosec 100 nanosec = 0.1 microsec */ #define MILLISEC_PER_SEC (1000) #define MICROSEC_PER_SEC (1000000) #define NANOSEC_PER_SEC (1000000000) #define HECTONANOSEC_PER_SEC (10000000) #define NANOSEC_PER_MILLISEC (1000000) #define NANOSEC_PER_MICROSEC (1000) #define UM_FILETIME_TO_TIME(FT) \ ((__time_t) ( (MAKEDWORDLONG (FT.dwLowDateTime, FT.dwHighDateTime) \ - ((DWORDLONG) FILETIME_1970) \ ) / HECTONANOSEC_PER_SEC \ ) \ ) #define FILETIME_TO_TIME(FT) MAX(0,UM_FILETIME_TO_TIME(FT)) /* * A type for measuring processor time (in clock ticks). */ typedef int64_t clock_t; #define _CLOCK_T_DEFINED #if !defined __clockid_t_defined && \ ((defined _TIME_H && defined __USE_POSIX199309) || defined __need_clockid_t) # define __clockid_t_defined 1 # include /* Clock ID used in clock and timer functions. */ typedef __clockid_t clockid_t; #endif /* clockid_t not defined and or need clockid_t. */ #undef __clockid_time_t #if !defined __timer_t_defined && \ ((defined _TIME_H && defined __USE_POSIX199309) || defined __need_timer_t) # define __timer_t_defined 1 # include /* Timer ID returned by `timer_create'. */ typedef __timer_t timer_t; #endif /* timer_t not defined and or need timer_t. */ #undef __need_timer_t /* time structures */ #if !defined __timespec_defined && \ ((defined _TIME_H && \ (defined __USE_POSIX199309 || defined __USE_MISC)) || \ defined __need_timespec) # define __timespec_defined 1 # define HAVE_STRUCT_TIMESPEC 1 /* POSIX.1b structure for a time value. This is like a `struct timeval' but has nanoseconds instead of microseconds. */ struct timespec { __time_t tv_sec; /* Seconds. */ long int tv_nsec; /* Nanoseconds. */ }; #endif /* timespec not defined and or need timespec. */ #undef __need_timespec #ifdef __USE_POSIX199309 /* POSIX.1b structure for timer start values and intervals. */ struct itimerspec { struct timespec it_interval; struct timespec it_value; }; #endif /* POSIX.1b */ /* needed for timeval */ #ifdef _TIMEVAL_DEFINED /* also in winsock[2].h */ # undef __TIMEVAL__ # define __TIMEVAL__ 1 # undef _STRUCT_TIMEVAL # define _STRUCT_TIMEVAL 1 #endif /* _TIMEVAL_DEFINED */ #if !defined(_TIMEVAL_DEFINED) && !defined(_STRUCT_TIMEVAL) /* also in sys/time.h */ #define _TIMEVAL_DEFINED #define _STRUCT_TIMEVAL 1 struct timeval { long tv_sec; long tv_usec; }; #define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) #define timercmp(tvp, uvp, cmp) \ (((tvp)->tv_sec != (uvp)->tv_sec) ? \ ((tvp)->tv_sec cmp (uvp)->tv_sec) : \ ((tvp)->tv_usec cmp (uvp)->tv_usec)) #define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0 #endif /* _TIMEVAL_DEFINED */ /* Return the `struct tm' representation of *TIMER in local time, using *TP to store the result. */ extern struct tm *__localtime_r (__const time_t *__restrict __timer, struct tm *__restrict __tp) __THROW; # ifdef __USE_XOPEN /* Parse S according to FORMAT and store binary time information in TP. The return value is a pointer to the first unparsed character in S. */ extern char *strptime (__const char *__restrict __s, __const char *__restrict __fmt, struct tm *__tp) __THROW; # endif # ifdef __USE_XOPEN_EXTENDED /* Set to one of the following values to indicate an error. 1 the DATEMSK environment variable is null or undefined, 2 the template file cannot be opened for reading, 3 failed to get file status information, 4 the template file is not a regular file, 5 an error is encountered while reading the template file, 6 memory allication failed (not enough memory available), 7 there is no line in the template that matches the input, 8 invalid input specification Example: February 31 or a time is specified that can not be represented in a time_t (representing the time in seconds since 00:00:00 UTC, January 1, 1970) */ extern int getdate_err; /* Parse the given string as a date specification and return a value representing the value. The templates from the file identified by the environment variable DATEMSK are used. In case of an error `getdate_err' is set. */ extern struct tm *getdate (__const char *__string) __THROW; # endif /* Make the process sleep for SECONDS seconds, or until a signal arrives and is not ignored. The function returns the number of seconds less than SECONDS which it actually slept (thus zero if it slept the full time). If a signal handler does a `longjmp' or modifies the handling of the SIGALRM signal while inside `sleep' call, the handling of the SIGALRM signal afterwards is undefined. There is no return value to indicate error, but if `sleep' returns SECONDS, it probably didn't work. */ extern unsigned int __sleep (unsigned int __seconds) __THROW; extern unsigned int sleep (unsigned int __seconds) __THROW; # ifdef __USE_POSIX199309 /* Pause execution for a number of nanoseconds. */ extern int nanosleep (__const struct timespec *__requested_time, struct timespec *__remaining) __THROW; /* Get resolution of clock CLOCK_ID. */ extern int clock_getres (clockid_t __clock_id, struct timespec *__res) __THROW; /* Get current value of clock CLOCK_ID and store it in TP. */ extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) __THROW; /* Set clock CLOCK_ID to value TP. */ extern int clock_settime (clockid_t __clock_id, __const struct timespec *__tp) __THROW; # ifdef __USE_XOPEN2K /* High-resolution sleep with the specified clock. */ extern int clock_nanosleep (clockid_t __clock_id, int __flags, __const struct timespec *__req, struct timespec *__rem) __THROW; /* Return clock ID for CPU-time clock. */ extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW; # endif /* Create new per-process timer using CLOCK_ID. */ extern int timer_create (clockid_t __clock_id, struct sigevent *__restrict __evp, timer_t *__restrict __timerid) __THROW; /* Delete timer TIMERID. */ extern int timer_delete (timer_t __timerid) __THROW; /* Set timer TIMERID to VALUE, returning old value in OVLAUE. */ extern int timer_settime (timer_t __timerid, int __flags, __const struct itimerspec *__restrict __value, struct itimerspec *__restrict __ovalue) __THROW; /* Get current value of timer TIMERID and store it in VLAUE. */ extern int timer_gettime (timer_t __timerid, struct itimerspec *__value) __THROW; /* Get expiration overrun for timer TIMERID. */ extern int timer_getoverrun (timer_t __timerid) __THROW; # endif # ifdef __USE_XOPEN_EXTENDED /* Set to one of the following values to indicate an error. 1 the DATEMSK environment variable is null or undefined, 2 the template file cannot be opened for reading, 3 failed to get file status information, 4 the template file is not a regular file, 5 an error is encountered while reading the template file, 6 memory allication failed (not enough memory available), 7 there is no line in the template that matches the input, 8 invalid input specification Example: February 31 or a time is specified that can not be represented in a time_t (representing the time in seconds since 00:00:00 UTC, January 1, 1970) */ extern int getdate_err; /* Parse the given string as a date specification and return a value representing the value. The templates from the file identified by the environment variable DATEMSK are used. In case of an error `getdate_err' is set. */ extern struct tm *getdate (__const char *__string) __THROW; # endif # ifdef __USE_GNU /* Since `getdate' is not reentrant because of the use of `getdate_err' and the static buffer to return the result in, we provide a thread-safe variant. The functionality is the same. The result is returned in the buffer pointed to by RESBUFP and in case of an error the return value is != 0 with the same values as given above for `getdate_err'. */ extern int getdate_r (__const char *__restrict __string, struct tm *__restrict __resbufp) __THROW; # endif #ifdef __cplusplus } #endif #endif /* __GW32__ */ #endif /* _WINX_TIMEX_H_ */