29 lines
750 B
C
29 lines
750 B
C
#include <time.h>
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#include <limits.h>
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#include "pthread_impl.h"
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int timer_gettime(timer_t t, struct itimerspec *val)
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{
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if ((intptr_t)t < 0) {
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pthread_t td = (void *)((uintptr_t)t << 1);
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t = (void *)(uintptr_t)(td->timer_id & INT_MAX);
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}
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#ifdef SYS_timer_gettime64
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int r = -ENOSYS;
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if (sizeof(time_t) > 4)
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r = __syscall(SYS_timer_gettime64, t, val);
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if (SYS_timer_gettime == SYS_timer_gettime64 || r!=-ENOSYS)
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return __syscall_ret(r);
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long val32[4];
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r = __syscall(SYS_timer_gettime, t, val32);
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if (!r) {
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val->it_interval.tv_sec = val32[0];
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val->it_interval.tv_nsec = val32[1];
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val->it_value.tv_sec = val32[2];
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val->it_value.tv_nsec = val32[3];
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}
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return __syscall_ret(r);
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#endif
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return syscall(SYS_timer_gettime, t, val);
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}
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