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Project/Src/rt-thread/components/libc/compilers/dlib/sys/time.h

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+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
+
+#include <time.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _TIMEVAL_DEFINED
+#define _TIMEVAL_DEFINED
+/*
+ * Structure returned by gettimeofday(2) system call,
+ * and used in other calls.
+ */
+struct timeval {
+    long    tv_sec;     /* seconds */
+    long    tv_usec;    /* and microseconds */
+};
+#endif /* _TIMEVAL_DEFINED */
+
+/*
+ * Skip define timespec for IAR version over 8.10.1 where __VER__ is 8010001.
+ */
+#if defined ( __ICCARM__ ) && (__VER__ >= 8010001)
+#define _TIMESPEC_DEFINED
+#endif
+
+#ifndef _TIMESPEC_DEFINED
+#define _TIMESPEC_DEFINED
+/*
+ * Structure defined by POSIX.1b to be like a timeval.
+ */
+struct timespec {
+    time_t  tv_sec;     /* seconds */
+    long    tv_nsec;    /* and nanoseconds */
+};
+#endif /* _TIMESPEC_DEFINED */ 
+
+struct timezone {
+  int tz_minuteswest;   /* minutes west of Greenwich */
+  int tz_dsttime;       /* type of dst correction */
+};
+
+int gettimeofday(struct timeval *tp, void *ignore);
+struct tm *gmtime_r(const time_t *timep, struct tm *r);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_TIME_H_ */