[libc] implement extension standard C functions (#6044)

* implement extension standard C functions

1 files changed, 0 insertions, 155 deletions

diff --git a/components/libc/compilers/common/sys/time.h b/components/libc/compilers/common/sys/time.h
deleted file mode 100644
index 8a4dbb68f3..0000000000
--- a/components/libc/compilers/common/sys/time.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2006-2022, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2020-09-07     Meco Man     combine gcc armcc iccarm
- * 2021-02-12     Meco Man     move all definitions located in <clock_time.h> to this file
- */
-
-#ifndef __SYS_TIME_H__
-#define __SYS_TIME_H__
-
-#include <rtconfig.h>
-#include <sys/types.h>
-#include <stdint.h>
-#include <time.h>
-#ifdef _WIN32
-typedef __time64_t time_t;
-#endif /* _WIN32 */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* timezone */
-#define DST_NONE    0   /* not on dst */
-#define DST_USA     1   /* USA style dst */
-#define DST_AUST    2   /* Australian style dst */
-#define DST_WET     3   /* Western European dst */
-#define DST_MET     4   /* Middle European dst */
-#define DST_EET     5   /* Eastern European dst */
-#define DST_CAN     6   /* Canada */
-#define DST_GB      7   /* Great Britain and Eire */
-#define DST_RUM     8   /* Rumania */
-#define DST_TUR     9   /* Turkey */
-#define DST_AUSTALT 10  /* Australian style with shift in 1986 */
-
-struct timezone
-{
-    int tz_minuteswest;   /* minutes west of Greenwich */
-    int tz_dsttime;       /* type of dst correction */
-};
-
-#ifndef _TIMEVAL_DEFINED
-#define _TIMEVAL_DEFINED
-struct timeval
-{
-    time_t      tv_sec;     /* seconds */
-    suseconds_t tv_usec;    /* and microseconds */
-};
-#endif /* _TIMEVAL_DEFINED */
-
-#if defined(__ARMCC_VERSION) || defined(_WIN32) || (defined(__ICCARM__) && (__VER__ < 8010001))
-struct timespec
-{
-    time_t  tv_sec;     /* seconds */
-    long    tv_nsec;    /* and nanoseconds */
-};
-#endif /* defined(__ARMCC_VERSION) || defined(_WIN32) || (defined(__ICCARM__) && (__VER__ < 8010001)) */
-
-#if !(defined(__GNUC__) && !defined(__ARMCC_VERSION)/*GCC*/)
-/*
- * Structure defined by POSIX.1b to be like a itimerval, but with
- * timespecs. Used in the timer_*() system calls.
- */
-struct itimerspec
-{
-    struct timespec  it_interval;
-    struct timespec  it_value;
-};
-#endif /* !(defined(__GNUC__) && !defined(__ARMCC_VERSION)) */
-
-int stime(const time_t *t);
-time_t timegm(struct tm * const t);
-int gettimeofday(struct timeval *tv, struct timezone *tz);
-int settimeofday(const struct timeval *tv, const struct timezone *tz);
-#if defined(__ARMCC_VERSION) || defined (__ICCARM__)
-struct tm *gmtime_r(const time_t *timep, struct tm *r);
-struct tm* localtime_r(const time_t* t, struct tm* r);
-char* asctime_r(const struct tm *t, char *buf);
-char *ctime_r(const time_t * tim_p, char * result);
-#elif defined(_WIN32)
-struct tm* gmtime_r(const time_t* timep, struct tm* r);
-struct tm* gmtime(const time_t* t);
-struct tm* localtime_r(const time_t* t, struct tm* r);
-struct tm* localtime(const time_t* t);
-time_t mktime(struct tm* const t);
-char* asctime_r(const struct tm* t, char* buf);
-char* ctime_r(const time_t* tim_p, char* result);
-char* ctime(const time_t* tim_p);
-time_t time(time_t* t);
-#endif
-
-#ifdef RT_USING_POSIX_DELAY
-int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
-#endif /* RT_USING_POSIX_DELAY */
-
-#if defined(RT_USING_POSIX_CLOCK) || defined (RT_USING_POSIX_TIMER)
-/* POSIX clock and timer */
-#define MILLISECOND_PER_SECOND  1000UL
-#define MICROSECOND_PER_SECOND  1000000UL
-#define NANOSECOND_PER_SECOND   1000000000UL
-
-#define MILLISECOND_PER_TICK    (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
-#define MICROSECOND_PER_TICK    (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
-#define NANOSECOND_PER_TICK     (NANOSECOND_PER_SECOND  / RT_TICK_PER_SECOND)
-
-#ifndef CLOCK_REALTIME
-#define CLOCK_REALTIME      1
-#endif
-
-#define CLOCK_CPUTIME_ID    2
-
-#ifndef CLOCK_PROCESS_CPUTIME_ID
-#define CLOCK_PROCESS_CPUTIME_ID CLOCK_CPUTIME_ID
-#endif
-#ifndef CLOCK_THREAD_CPUTIME_ID
-#define CLOCK_THREAD_CPUTIME_ID  CLOCK_CPUTIME_ID
-#endif
-
-#ifndef CLOCK_MONOTONIC
-#define CLOCK_MONOTONIC     4
-#endif
-#endif /* defined(RT_USING_POSIX_CLOCK) || defined (RT_USING_POSIX_TIMER) */
-
-#ifdef RT_USING_POSIX_CLOCK
-int clock_getres  (clockid_t clockid, struct timespec *res);
-int clock_gettime (clockid_t clockid, struct timespec *tp);
-int clock_settime (clockid_t clockid, const struct timespec *tp);
-int clock_nanosleep(clockid_t clockid, int flags, const struct timespec *rqtp, struct timespec *rmtp);
-int rt_timespec_to_tick(const struct timespec *time);
-#endif /* RT_USING_POSIX_CLOCK */
-
-#ifdef RT_USING_POSIX_TIMER
-#include "signal.h"
-int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid);
-int timer_delete(timer_t timerid);
-int timer_getoverrun(timer_t timerid);
-int timer_gettime(timer_t timerid, struct itimerspec *its);
-int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
-                  struct itimerspec *ovalue);
-#endif /* RT_USING_POSIX_TIMER */
-
-/* timezone */
-void tz_set(int8_t tz);
-int8_t tz_get(void);
-int8_t tz_is_dst(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SYS_TIME_H_ */