import newlib-2000-02-17 snapshot

1 files changed, 218 insertions, 0 deletions

diff --git a/newlib/libc/sys/rtems/include/time.h b/newlib/libc/sys/rtems/include/time.h
new file mode 100644
index 000000000..647adc6d5
--- /dev/null
+++ b/newlib/libc/sys/rtems/include/time.h
@@ -0,0 +1,218 @@
+/*
+ *  $Id$
+ */
+
+
+#ifndef __POSIX_TIME_h
+#define __POSIX_TIME_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include "_ansi.h"
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/siginfo.h>
+
+/*
+ *  4.8.1.5 Special Symbol {CLK_TCK}, P1003.1b-1993, p. 97
+ */
+
+#define CLK_TCK  sysconf(_SC_CLK_TCK)
+
+/*
+ *  Get size_t from the GNU C version of stddef.h
+ */
+
+#define __need_size_t
+#include <stddef.h>
+
+/*
+ *  ANSI C Time Conversion Structure
+ *
+ *  XXX reference
+ */
+
+struct tm
+{
+  int tm_sec;
+  int tm_min;
+  int tm_hour;
+  int tm_mday;
+  int tm_mon;
+  int tm_year;
+  int tm_wday;
+  int tm_yday;
+  int tm_isdst;
+};
+
+/*
+ *  ANSI C Time Conversion Routines
+ *
+ *  XXX reference
+ */
+
+clock_t    _EXFUN(clock,    (void));
+double     _EXFUN(difftime, (time_t _time2, time_t _time1));
+time_t     _EXFUN(mktime,   (struct tm *_timeptr));
+time_t     _EXFUN(time,     (time_t *_timer));
+size_t     _EXFUN(strftime,
+            (char *_s, size_t _maxsize, const char *_fmt, const struct tm *_t));
+
+#ifndef _REENT_ONLY
+char      *_EXFUN(asctime,  (const struct tm *_tblock));
+char      *_EXFUN(ctime,    (const time_t *_time));
+struct tm *_EXFUN(gmtime,   (const time_t *_timer));
+struct tm *_EXFUN(localtime,(const time_t *_timer));
+#endif
+
+/*
+ *  Added by 8.3.5 - 8.3.8, P1002.1c/D10, p. 66-69.
+ */
+
+char      *_EXFUN(asctime_r,  (const struct tm *, char *));
+char      *_EXFUN(ctime_r,  (const time_t *, char *));
+struct tm *_EXFUN(gmtime_r, (const time_t *, struct tm *));
+struct tm *_EXFUN(localtime_r,  (const time_t *, struct tm *));
+
+/*
+ *  4.5.1 Get System Time, P1003.1b-1993, p. 91
+ */
+
+time_t _EXFUN(time, (time_t *tloc));
+
+#if defined(_POSIX_TIMERS)
+
+/*
+ *  14.2.1 Clocks, P1003.1b-1993, p. 263
+ */
+
+int _EXFUN(clock_settime, (clockid_t clock_id, const struct timespec *tp));
+int _EXFUN(clock_gettime, (clockid_t clock_id, struct timespec *tp));
+int _EXFUN(clock_getres,  (clockid_t clock_id, struct timespec *res));
+
+/*
+ *  14.2.2 Create a Per-Process Timer, P1003.1b-1993, p. 264
+ */
+
+int _EXFUN(timer_create,
+  (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
+);
+
+/*
+ *  14.2.3 Delete a Per_process Timer, P1003.1b-1993, p. 266
+ */
+
+int _EXFUN(timer_delete, (timer_t timerid));
+
+/*
+ *  14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
+ */
+
+int _EXFUN(timer_settime,
+  (timer_t timerid,
+   int flags,
+   const struct itimerspec *value,
+   struct itimerspec       *ovalue)
+);
+
+int _EXFUN(timer_gettime, (timer_t timerid, struct itimerspec *value));
+int _EXFUN(timer_getoverrun, (timer_t timerid));
+
+/*
+ *  14.2.5 High Resolution Sleep, P1003.1b-1993, p. 269
+ */
+
+int _EXFUN(nanosleep, (const struct timespec  *rqtp, struct timespec *rmtp));
+
+#endif /* _POSIX_TIMERS */
+
+/*
+ *  20.1.1 CPU-time Clock Attributes, P1003.4b/D8, p. 54
+ */
+
+/* values for the clock enable attribute */
+
+#define CLOCK_ENABLED  1  /* clock is enabled, i.e. counting execution time */
+#define CLOCK_DISABLED 0  /* clock is disabled */
+
+/* values for the pthread cputime_clock_allowed attribute */
+
+#define CLOCK_ALLOWED    1 /* If a thread is created with this value a */
+                           /*   CPU-time clock attached to that thread */
+                           /*   shall be accessible. */
+#define CLOCK_DISALLOWED 0 /* If a thread is created with this value, the */
+                           /*   thread shall not have a CPU-time clock */
+                           /*   accessible. */
+
+/*
+ *  14.1.3 Manifest Constants, P1003.1b-1993, p. 262
+ */
+
+#define CLOCK_REALTIME (clockid_t)1
+
+/*
+ *  Flag indicating time is "absolute" with respect to the clock
+ *  associated with a time
+ */
+
+#define TIMER_ABSTIME  4
+
+/*
+ *  20.1.2 Manifest Constants, P1003.4b/D8, p. 55
+ */
+
+#if defined(_POSIX_CPUTIME)
+
+/*
+ *  When used in a clock or timer function call, this is interpreted as
+ *  the identifier of the CPU_time clock associated with the PROCESS
+ *  making the function call.
+ */
+
+#define CLOCK_PROCESS_CPUTIME (clockid_t)2
+
+#endif
+
+#if defined(_POSIX_THREAD_CPUTIME)
+
+/*
+ *  When used in a clock or timer function call, this is interpreted as
+ *  the identifier of the CPU_time clock associated with the THREAD
+ *  making the function call.
+ */
+
+#define CLOCK_THREAD_CPUTIME (clockid_t)3
+
+#endif
+
+#if defined(_POSIX_CPUTIME)
+
+/*
+ *  20.1.3 Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55
+ */
+
+int _EXFUN(clock_getcpuclockid, (pid_t pid, clockid_t *clock_id));
+
+#endif /* _POSIX_CPUTIME */
+
+#if defined(_POSIX_CPUTIME) || defined(_POSIX_THREAD_CPUTIME)
+
+/*
+ *  20.1.5 CPU-time Clock Attribute Access, P1003.4b/D8, p. 56
+ */
+
+int _EXFUN(clock_setenable_attr, (clockid_t clock_id, int attr));
+
+int _EXFUN(clock_getenable_attr, (clockid_t clock_id, int *attr));
+
+#endif /* _POSIX_CPUTIME or _POSIX_THREAD_CPUTIME */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */