Usermode/libc - C++ wrapping in headers, time rework

[tpg/acess2.git] / Usermode / Libraries / libc.so_src / include_exp / time.h

diff --git a/Usermode/Libraries/libc.so_src/include_exp/time.h b/Usermode/Libraries/libc.so_src/include_exp/time.h
index ce69326..4c8d3ea 100644 (file)
--- a/Usermode/Libraries/libc.so_src/include_exp/time.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/time.h
@@ -3,18 +3,22 @@
  * - By John Hodge (thePowersGang)
  *
  * time.h
- * - POSIX time functions
+ * - C99 Time Functions
  */
 #ifndef _TIME_H_
 #define _TIME_H_
 
-//#include <acess/intdefs.h>
 #include <sys/types.h> // time_t
+#include <stddef.h>    // size_t
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 struct tm
 {
-        int    tm_sec;
-        int    tm_min;
+        int    tm_sec; // 0-60
+        int    tm_min; // 0-59
         int    tm_hour;
         int    tm_mday;
         int    tm_mon;
@@ -28,9 +32,45 @@ struct tm
 
 typedef signed long long       clock_t;
 
+//! Processor time used since invocation
 extern clock_t clock(void);
 
+//! Difference between two times in seconds
+extern double difftime(time_t time1, time_t time0);
+
+//! Convert a local time into the format returned by \a time
+//! \note Also updates tm_wday and tm_yday to the correct values
+extern time_t  mktime(struct tm *timeptr);
+
+//! Get the current calendar time
+//! \note -1 is returned if the calendar time is not avaliable
 extern time_t  time(time_t *t);
 
+//
+// Time conversions
+//
+//! Convert the time structure into a string of form 'Sun Sep 16 01:03:52 1973\n\0'
+extern char *asctime(const struct tm *timeptr);
+extern char *asctime_r(const struct tm *timeptr, char *buf);
+
+//! asctime(localtime(timer))
+extern char *ctime(const time_t *timer);
+extern char *ctime_r(const time_t *timer, struct tm *result);
+
+//! Convert \a timter into UTC
+extern struct tm *gmtime(const time_t *timer);
+extern struct tm *gmtime_r(const time_t *timer, struct tm *result);
+
+extern struct tm *localtime(const time_t *timer);
+extern struct tm *localtime_r(const time_t *timep, struct tm *result);
+
+extern size_t strftime(char*s, size_t maxsize, const char*format, const struct tm*timeptr);
+
+#ifdef __cplusplus
+};
+#endif
+
+#include <libposix_time.h>
+
 #endif