From 1f9b827badb2de4c4eaae11c0d02242ec90af7f6 Mon Sep 17 00:00:00 2001 From: Nic Gaffney Date: Mon, 13 Oct 2025 01:19:27 -0500 Subject: Updating to zig 0.15.1 --- vendor/zgui/libs/winpthreads/src/clock.c | 257 ------------------------------- 1 file changed, 257 deletions(-) delete mode 100644 vendor/zgui/libs/winpthreads/src/clock.c (limited to 'vendor/zgui/libs/winpthreads/src/clock.c') diff --git a/vendor/zgui/libs/winpthreads/src/clock.c b/vendor/zgui/libs/winpthreads/src/clock.c deleted file mode 100644 index 954d845..0000000 --- a/vendor/zgui/libs/winpthreads/src/clock.c +++ /dev/null @@ -1,257 +0,0 @@ -/** - * This file has no copyright assigned and is placed in the Public Domain. - * This file is part of the w64 mingw-runtime package. - * No warranty is given; refer to the file DISCLAIMER.PD within this package. - */ - -#include -#include -#include -#include -#ifndef IN_WINPTHREAD -#define IN_WINPTHREAD 1 -#endif -#include "pthread.h" -#include "pthread_time.h" -#include "misc.h" - -#define POW10_7 10000000 -#define POW10_9 1000000000 - -/* Number of 100ns-seconds between the beginning of the Windows epoch - * (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970) - */ -#define DELTA_EPOCH_IN_100NS INT64_C(116444736000000000) - -static WINPTHREADS_INLINE int lc_set_errno(int result) -{ - if (result != 0) { - errno = result; - return -1; - } - return 0; -} - -/** - * Get the resolution of the specified clock clock_id and - * stores it in the struct timespec pointed to by res. - * @param clock_id The clock_id argument is the identifier of the particular - * clock on which to act. The following clocks are supported: - * 
- *     CLOCK_REALTIME  System-wide real-time clock. Setting this clock
- *                 requires appropriate privileges.
- *     CLOCK_MONOTONIC Clock that cannot be set and represents monotonic
- *                 time since some unspecified starting point.
- *     CLOCK_PROCESS_CPUTIME_ID High-resolution per-process timer from the CPU.
- *     CLOCK_THREAD_CPUTIME_ID  Thread-specific CPU-time clock.
- *
- * @param res The pointer to a timespec structure to receive the time - * resolution. - * @return If the function succeeds, the return value is 0. - * If the function fails, the return value is -1, - * with errno set to indicate the error. - */ -int clock_getres(clockid_t clock_id, struct timespec *res) -{ - clockid_t id = clock_id; - - if (id == CLOCK_REALTIME && _pthread_get_system_time_best_as_file_time == GetSystemTimeAsFileTime) - id = CLOCK_REALTIME_COARSE; /* GetSystemTimePreciseAsFileTime() not available */ - - switch(id) { - case CLOCK_REALTIME: - case CLOCK_MONOTONIC: - { - LARGE_INTEGER pf; - - if (QueryPerformanceFrequency(&pf) == 0) - return lc_set_errno(EINVAL); - - res->tv_sec = 0; - res->tv_nsec = (int) ((POW10_9 + (pf.QuadPart >> 1)) / pf.QuadPart); - if (res->tv_nsec < 1) - res->tv_nsec = 1; - - return 0; - } - - case CLOCK_REALTIME_COARSE: - case CLOCK_PROCESS_CPUTIME_ID: - case CLOCK_THREAD_CPUTIME_ID: - { - DWORD timeAdjustment, timeIncrement; - BOOL isTimeAdjustmentDisabled; - - (void) GetSystemTimeAdjustment(&timeAdjustment, &timeIncrement, &isTimeAdjustmentDisabled); - res->tv_sec = 0; - res->tv_nsec = timeIncrement * 100; - - return 0; - } - default: - break; - } - - return lc_set_errno(EINVAL); -} - -/** - * Get the time of the specified clock clock_id and stores it in the struct - * timespec pointed to by tp. - * @param clock_id The clock_id argument is the identifier of the particular - * clock on which to act. The following clocks are supported: - * 
- *     CLOCK_REALTIME  System-wide real-time clock. Setting this clock
- *                 requires appropriate privileges.
- *     CLOCK_MONOTONIC Clock that cannot be set and represents monotonic
- *                 time since some unspecified starting point.
- *     CLOCK_PROCESS_CPUTIME_ID High-resolution per-process timer from the CPU.
- *     CLOCK_THREAD_CPUTIME_ID  Thread-specific CPU-time clock.
- *
- * @param tp The pointer to a timespec structure to receive the time. - * @return If the function succeeds, the return value is 0. - * If the function fails, the return value is -1, - * with errno set to indicate the error. - */ -int clock_gettime(clockid_t clock_id, struct timespec *tp) -{ - unsigned __int64 t; - LARGE_INTEGER pf, pc; - union { - unsigned __int64 u64; - FILETIME ft; - } ct, et, kt, ut; - - switch(clock_id) { - case CLOCK_REALTIME: - { - _pthread_get_system_time_best_as_file_time(&ct.ft); - t = ct.u64 - DELTA_EPOCH_IN_100NS; - tp->tv_sec = t / POW10_7; - tp->tv_nsec = ((int) (t % POW10_7)) * 100; - - return 0; - } - - case CLOCK_REALTIME_COARSE: - { - GetSystemTimeAsFileTime(&ct.ft); - t = ct.u64 - DELTA_EPOCH_IN_100NS; - tp->tv_sec = t / POW10_7; - tp->tv_nsec = ((int) (t % POW10_7)) * 100; - - return 0; - } - - case CLOCK_MONOTONIC: - { - if (QueryPerformanceFrequency(&pf) == 0) - return lc_set_errno(EINVAL); - - if (QueryPerformanceCounter(&pc) == 0) - return lc_set_errno(EINVAL); - - tp->tv_sec = pc.QuadPart / pf.QuadPart; - tp->tv_nsec = (int) (((pc.QuadPart % pf.QuadPart) * POW10_9 + (pf.QuadPart >> 1)) / pf.QuadPart); - if (tp->tv_nsec >= POW10_9) { - tp->tv_sec ++; - tp->tv_nsec -= POW10_9; - } - - return 0; - } - - case CLOCK_PROCESS_CPUTIME_ID: - { - if(0 == GetProcessTimes(GetCurrentProcess(), &ct.ft, &et.ft, &kt.ft, &ut.ft)) - return lc_set_errno(EINVAL); - t = kt.u64 + ut.u64; - tp->tv_sec = t / POW10_7; - tp->tv_nsec = ((int) (t % POW10_7)) * 100; - - return 0; - } - - case CLOCK_THREAD_CPUTIME_ID: - { - if(0 == GetThreadTimes(GetCurrentThread(), &ct.ft, &et.ft, &kt.ft, &ut.ft)) - return lc_set_errno(EINVAL); - t = kt.u64 + ut.u64; - tp->tv_sec = t / POW10_7; - tp->tv_nsec = ((int) (t % POW10_7)) * 100; - - return 0; - } - - default: - break; - } - - return lc_set_errno(EINVAL); -} - -/** - * Sleep for the specified time. - * @param clock_id This argument should always be CLOCK_REALTIME (0). - * @param flags 0 for relative sleep interval, others for absolute waking up. - * @param request The desired sleep interval or absolute waking up time. - * @param remain The remain amount of time to sleep. - * The current implemention just ignore it. - * @return If the function succeeds, the return value is 0. - * If the function fails, the return value is -1, - * with errno set to indicate the error. - */ -int clock_nanosleep(clockid_t clock_id, int flags, - const struct timespec *request, - struct timespec *remain) -{ - struct timespec tp; - - if (clock_id != CLOCK_REALTIME) - return lc_set_errno(EINVAL); - - if (flags == 0) - return nanosleep(request, remain); - - /* TIMER_ABSTIME = 1 */ - clock_gettime(CLOCK_REALTIME, &tp); - - tp.tv_sec = request->tv_sec - tp.tv_sec; - tp.tv_nsec = request->tv_nsec - tp.tv_nsec; - if (tp.tv_nsec < 0) { - tp.tv_nsec += POW10_9; - tp.tv_sec --; - } - - return nanosleep(&tp, remain); -} - -/** - * Set the time of the specified clock clock_id. - * @param clock_id This argument should always be CLOCK_REALTIME (0). - * @param tp The requested time. - * @return If the function succeeds, the return value is 0. - * If the function fails, the return value is -1, - * with errno set to indicate the error. - */ -int clock_settime(clockid_t clock_id, const struct timespec *tp) -{ - SYSTEMTIME st; - - union { - unsigned __int64 u64; - FILETIME ft; - } t; - - if (clock_id != CLOCK_REALTIME) - return lc_set_errno(EINVAL); - - t.u64 = tp->tv_sec * (__int64) POW10_7 + tp->tv_nsec / 100 + DELTA_EPOCH_IN_100NS; - if (FileTimeToSystemTime(&t.ft, &st) == 0) - return lc_set_errno(EINVAL); - - if (SetSystemTime(&st) == 0) - return lc_set_errno(EPERM); - - return 0; -} -- cgit v1.2.3