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23 lines
606 B
C
23 lines
606 B
C
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#include <time.h>
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#include <unistd.h>
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#include "syscall.h"
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int clock_getres(clockid_t clk, struct timespec *ts)
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{
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#ifdef SYS_clock_getres_time64
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/* On a 32-bit arch, use the old syscall if it exists. */
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if (SYS_clock_getres != SYS_clock_getres_time64) {
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long ts32[2];
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int r = __syscall(SYS_clock_getres, clk, ts32);
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if (!r && ts) {
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ts->tv_sec = ts32[0];
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ts->tv_nsec = ts32[1];
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}
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return __syscall_ret(r);
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}
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#endif
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/* If reaching this point, it's a 64-bit arch or time64-only
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* 32-bit arch and we can get result directly into timespec. */
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return syscall(SYS_clock_getres, clk, ts);
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}
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