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<time.h>: Add timegm(), timelocal() and others.

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Add timegm(), timelocal(), time2posix() and posix2time() to the
C library.

Change-Id: I34d5771ed83dd994870a5ca58a511d01898b1ffb
This commit is contained in:
David 'Digit' Turner 2010-12-06 12:23:16 +01:00
parent 23d24394e7
commit 6481b91520
4 changed files with 20 additions and 3 deletions
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2
libc/bionic/time64_config.h
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@ -33,7 +33,7 @@
*/ */
#define HAS_GMTIME_R #define HAS_GMTIME_R
#define HAS_LOCALTIME_R #define HAS_LOCALTIME_R
/*#define HAS_TIMEGM */ #define HAS_TIMEGM
/* Details of non-standard tm struct elements. /* Details of non-standard tm struct elements.

2
libc/docs/CHANGES.TXT
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@ -9,6 +9,8 @@ Differences between current and Android 2.3:
- <sys/cdefs.h>: Include <android/api-level.h> - <sys/cdefs.h>: Include <android/api-level.h>
- <time.h>: Add timegm(), timelocal(), time2posix() and posix2time()
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
Differences between Android 2.3 and Android 2.2: Differences between Android 2.3 and Android 2.2:

5
libc/include/time.h
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@ -128,6 +128,11 @@ extern int timer_settime(timer_t timerid, int flags, const struct itimerspec *v
extern int timer_gettime(timer_t timerid, struct itimerspec *value); extern int timer_gettime(timer_t timerid, struct itimerspec *value);
extern int timer_getoverrun(timer_t timerid); extern int timer_getoverrun(timer_t timerid);
extern time_t timelocal(struct tm *tm);
extern time_t timegm(struct tm* tm);
extern time_t time2posix(time_t ti);
extern time_t posix2time(time_t ti);
__END_DECLS __END_DECLS
#endif /* _TIME_H_ */ #endif /* _TIME_H_ */

14
libc/tzcode/localtime.c
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@ -60,6 +60,14 @@ static char elsieid[] = "@(#)localtime.c 8.3";
# define XLOG(x) do{}while (0) # define XLOG(x) do{}while (0)
#endif #endif
/* Add the following function implementations:
* timelocal()
* timegm()
* time2posix()
* posix2time()
*/
#define STD_INSPIRED 1
/* THREAD-SAFETY SUPPORT GOES HERE */ /* THREAD-SAFETY SUPPORT GOES HERE */
static pthread_mutex_t _tzMutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t _tzMutex = PTHREAD_MUTEX_INITIALIZER;
@ -1509,7 +1517,7 @@ struct tm * tmp;
} }
#ifdef STD_INSPIRED #ifdef STD_INSPIRED
#if 0 /* disabled because there is no good documentation for this function */
struct tm * struct tm *
offtime(timep, offset) offtime(timep, offset)
const time_t * const timep; const time_t * const timep;
@ -1517,7 +1525,7 @@ const long offset;
{ {
return gmtsub(timep, offset, &tmGlobal); return gmtsub(timep, offset, &tmGlobal);
} }
#endif /* 0 */
#endif /* defined STD_INSPIRED */ #endif /* defined STD_INSPIRED */
/* /*
@ -2106,6 +2114,7 @@ struct tm * const tmp;
return result; return result;
} }
#if 0 /* disable due to lack of clear documentation on this function */
time_t time_t
timeoff(tmp, offset) timeoff(tmp, offset)
struct tm * const tmp; struct tm * const tmp;
@ -2120,6 +2129,7 @@ const long offset;
return result; return result;
} }
#endif /* 0 */
#endif /* defined STD_INSPIRED */ #endif /* defined STD_INSPIRED */