[Libc] move gmtime_r api to rt-thread\components\libc\compilers\common

1 files changed, 0 insertions, 74 deletions

diff --git a/components/libc/compilers/armlibc/time.c b/components/libc/compilers/armlibc/time.c
index 5d151fb301..29c5c6cdd2 100644
--- a/components/libc/compilers/armlibc/time.c
+++ b/components/libc/compilers/armlibc/time.c
@@ -9,27 +9,6 @@
 #include <sys/time.h>
 #include <rtthread.h>
 
-/* days per month -- nonleap! */
-const short __spm[13] =
-{
-    0,
-    (31),
-    (31 + 28),
-    (31 + 28 + 31),
-    (31 + 28 + 31 + 30),
-    (31 + 28 + 31 + 30 + 31),
-    (31 + 28 + 31 + 30 + 31 + 30),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30),
-    (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31),
-};
-
-/* seconds per day */
-#define SPD 24*60*60
-
 #ifdef RT_USING_DEVICE
 int gettimeofday(struct timeval *tp, void *ignore)
 {
@@ -100,59 +79,6 @@ time_t time(time_t *t)
     return time_now;
 }
 
-static int __isleap(int year)
-{
-    /* every fourth year is a leap year except for century years that are
-     * not divisible by 400. */
-    /*  return (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); */
-    return (!(year % 4) && ((year % 100) || !(year % 400)));
-}
-
-/**
- * This function will convert Time (Restartable)
- *
- * @param timep the timestamp
- * @param the structure to stores information
- *
- * @return the structure to stores information
- *
- */
-struct tm *gmtime_r(const time_t *timep, struct tm *r)
-{
-    time_t i;
-    register time_t work = *timep % (SPD);
-    r->tm_sec = work % 60;
-    work /= 60;
-    r->tm_min = work % 60;
-    r->tm_hour = work / 60;
-    work = *timep / (SPD);
-    r->tm_wday = (4 + work) % 7;
-    for (i = 1970;; ++i)
-    {
-        register time_t k = __isleap(i) ? 366 : 365;
-        if (work >= k)
-            work -= k;
-        else
-            break;
-    }
-    r->tm_year = i - 1900;
-    r->tm_yday = work;
-
-    r->tm_mday = 1;
-    if (__isleap(i) && (work > 58))
-    {
-        if (work == 59)
-            r->tm_mday = 2; /* 29.2. */
-        work -= 1;
-    }
-
-    for (i = 11; i && (__spm[i] > work); --i)
-        ;
-    r->tm_mon = i;
-    r->tm_mday += work - __spm[i];
-    return r;
-}
-
 RT_WEAK clock_t clock(void)
 {
     return rt_tick_get();