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!487 解决gmtime和localtime接口由于g_tm全局变量导致的竞态问题 

Merge pull request !487 from JerryH/cherry-pick-1640159938
This commit is contained in:
openharmony_ci 2021-12-22 08:47:05 +00:00 committed by Gitee
parent 07ef35ccdf 0a1df72f7e
commit b5db6ee2d4
1 changed files with 4 additions and 5 deletions
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9
kal/posix/src/time.c
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@ -63,9 +63,6 @@ STATIC const UINT8 g_montbl[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30,
*/
long timezone = -8 * 60 * 60; // defaults to CST: 8 hours east of the Prime Meridian
/* internal shared struct tm object for localtime and gmtime */
static struct tm g_tm;
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
{
UINT64 nseconds;
@ -508,7 +505,8 @@ struct tm *gmtime_r(const time_t *timep, struct tm *result)
struct tm *gmtime(const time_t *timer)
{
return gmtime_r(timer, &g_tm);
static struct tm tm;
return gmtime_r(timer, &tm);
}
struct tm *localtime_r(const time_t *timep, struct tm *result)
@ -526,7 +524,8 @@ struct tm *localtime_r(const time_t *timep, struct tm *result)
struct tm *localtime(const time_t *timer)
{
return localtime_r(timer, &g_tm);
static struct tm tm;
return localtime_r(timer, &tm);
}
static time_t ConvertUtc2Secs(struct tm *tm)