npe: add clock_gettime

zamfofex committed 2 years ago

Commit 720ba971 parent 85aac113 files · +36 −0Browse files

Unified · Split

3 files

 #include <npe.h>
 typedef long time_t;
+typedef int clockid_t;
 struct tm {
 	int tm_sec;
 	char *tm_zone;
 };
+struct timespec {
+	time_t tv_sec;
+	long tv_nsec;
+};
+enum {
+	CLOCK_REALTIME,
+	CLOCK_MONOTONIC,
+};
 #include <sys/time.h>
 #define localtime npe_localtime
 struct tm *npe_gmtime(time_t *timep);
 size_t strftime(char *s, size_t max, const char *format, const struct tm *tm);
 time_t mktime(struct tm *tm);
+int clock_gettime(clockid_t clockid, struct timespec *tp);
 #endif

@@ -0,0 +1,23 @@
	1	#include <errno.h>
	2	#include <time.h>
	3	#include "_npe.h"
	4
	5	int
	6	clock_gettime(clockid_t clockid, struct timespec *tp)
	7	{
	8	uvlong t;
	9
	10	if(clockid == CLOCK_REALTIME)
	11	t = nsec();
	12	else if(clockid == CLOCK_MONOTONIC)
	13	t = npe_nanosec();
	14	else{
	15	errno = EINVAL;
	16	return -1;
	17	}
	18
	19	tp->tv_nsec = t % 1000000000;
	20	tp->tv_sec = t / 1000000000;
	21
	22	return 0;
	23	}

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