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Merge pull request #1397 from armink/fix_newlib 

[Components/libc] Add gettimeofday to newlib libc.
This commit is contained in:
Bernard Xiong 2018-05-04 16:45:24 +08:00 committed by GitHub
parent 76c30dc399 f09e39ebd3
commit feb275db42
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 59 additions and 30 deletions
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4
components/libc/compilers/armlibc/time.c
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@ -1,5 +1,7 @@
#include <sys/time.h>
#include <rtthread.h>
#if defined(RT_USING_DEVICE) && defined(RT_USING_RTC)
int gettimeofday(struct timeval *tp, void *ignore)
{
time_t time;
@ -20,4 +22,4 @@ int gettimeofday(struct timeval *tp, void *ignore)
return 0;
}
#endif

4
components/libc/compilers/dlib/time.c
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@ -1,5 +1,7 @@
#include <sys/time.h>
#include <rtthread.h>
#if defined(RT_USING_DEVICE) && defined(RT_USING_RTC)
int gettimeofday(struct timeval *tp, void *ignore)
{
time_t time;
@ -20,4 +22,4 @@ int gettimeofday(struct timeval *tp, void *ignore)
return 0;
}
#endif

25
components/libc/compilers/newlib/time.c Normal file
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@ -0,0 +1,25 @@
#include <sys/time.h>
#include <rtthread.h>
#if defined(RT_USING_DEVICE) && defined(RT_USING_RTC)
int gettimeofday(struct timeval *tp, void *ignore)
{
time_t time;
rt_device_t device;
device = rt_device_find("rtc");
if (device != RT_NULL)
{
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
if (tp != RT_NULL)
{
tp->tv_sec = time;
tp->tv_usec = 0;
}
return time;
}
return 0;
}
#endif