wash/photon
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implemented clock_* functions

Browse Source
This commit is contained in:
max 🍓
2022-05-12 15:15:54 +01:00
parent b796aa0f62
commit 6b136f4e0d
4 changed files with 79 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
photon/libc/include/time.h
View File

@@ -7,6 +7,8 @@
#include <sys/_time.h>
#define CLOCKS_PER_SEC __SYS_CLOCKS_PER_SEC
#define CLOCK_REALTIME __SYS_CLOCK_REALTIME
#define CLOCK_MONOTONIC __SYS_CLOCK_MONOTONIC
struct timespec {
time_t tv_sec;
@@ -35,4 +37,8 @@ extern size_t strftime(char *str, size_t max, const char *format, const struct t
extern void tzset(void);
extern int clock_getres(clockid_t clk_id, struct timespec *res);
extern int clock_gettime(clockid_t clk_id, struct timespec *tp);
extern int clock_settime(clockid_t clk_id, const struct timespec *tp);
#endif

13
photon/libc/sys/horizon/sys/_time.h
View File

@@ -1,11 +1,20 @@
#ifndef SYS_HORIZON___TIME_H_
#define SYS_HORIZON___TIME_H_
#define __SYS_CLOCKS_PER_SEC 1000000000
#include <sys/types.h>
#include <magenta/clock.h>
#include <time.h>
#define __SYS_CLOCKS_PER_SEC 1000000000
#define __SYS_CLOCK_REALTIME MX_CLOCK_REALTIME
#define __SYS_CLOCK_MONOTONIC MX_CLOCK_MONOTONIC
struct timespec;
extern clock_t __sys_clock(void);
extern time_t __sys_time(void);
extern int __sys_clock_getres(clockid_t clk_id, struct timespec *res);
extern int __sys_clock_gettime(clockid_t clk_id, struct timespec *tp);
extern int __sys_clock_settime(clockid_t clk_id, const struct timespec *tp);
#endif

46
photon/libc/sys/horizon/time.c
View File

@@ -1,4 +1,5 @@
#include <magenta/types.h>
#include <magenta/errors.h>
#include <magenta/clock.h>
#include <time.h>
@@ -17,3 +18,48 @@ time_t __sys_time(void)
return v.sec;
}
int __sys_clock_getres(clockid_t clk_id, struct timespec *res)
{
mx_time_val_t v;
mx_status_t s = mx_clock_get_resolution(clk_id, &v);
if (s != MX_OK) {
/* TODO set errno */
return -1;
}
res->tv_sec = v.sec;
res->tv_nsec = v.nsec;
return 0;
}
int __sys_clock_gettime(clockid_t clk_id, struct timespec *tp)
{
mx_time_val_t v;
mx_status_t s = mx_clock_get_time(clk_id, &v);
if (s != MX_OK) {
/* TODO set errno */
return -1;
}
tp->tv_sec = v.sec;
tp->tv_nsec = v.nsec;
return 0;
}
int __sys_clock_settime(clockid_t clk_id, const struct timespec *tp)
{
mx_time_val_t v = { .sec = tp->tv_sec, .nsec = tp->tv_nsec };
mx_status_t s = mx_clock_set_time(clk_id, &v);
if (s != MX_OK) {
/* TODO set errno */
return -1;
}
return 0;
}

15
photon/libc/time/clock.c
View File

@@ -5,3 +5,18 @@ clock_t clock(void)
{
return __sys_clock();
}
int clock_getres(clockid_t clk_id, struct timespec *res)
{
return __sys_clock_getres(clk_id, res);
}
int clock_gettime(clockid_t clk_id, struct timespec *tp)
{
return __sys_clock_gettime(clk_id, tp);
}
int clock_settime(clockid_t clk_id, const struct timespec *tp)
{
return __sys_clock_settime(clk_id, tp);
}