2002-06-27 Jeff Johnston <jjohnstn@redhat.com>

        * libc/sys/linux/Makefile.am: Add new clock routines.
        * libc/sys/linux/Makefile.in: Regenerated.
        * libc/sys/linux/clock_getres.c: New file.
        * libc/sys/linux/clock_gettime.c: Ditto.
        * libc/sys/linux/clock_settime.c: Ditto.
        * libc/sys/linux/hp-timing.h: Ditto.
        * libc/sys/linux/libc-internal.h: Ditto.
        * libc/sys/linux/sysconf.c: Fix typo.
        * libc/sys/linux/include/time.h: New file.
        * libc/sys/linux/machine/hp-timing.h: New file.
        * libc/sys/linux/machine/i386/Makefile.am: Add new files.
        * libc/sys/linux/machine/i386/Makefile.in: Regenerated.
        * libc/sys/linux/machine/i386/get_clockfreq.c: New file.
        * libc/sys/linux/machine/i386/hp-timing.c: Ditto.
        * libc/sys/linux/machine/i386/hp-timing.h: Ditto.
        * libc/sys/linux/sys/linux_time.h: Ditto.
        * libc/sys/linux/sys/time.h: Remove include of <linux/time.h> and
        replace with <sys/linux_time.h>.

1 files changed, 225 insertions, 0 deletions

diff --git a/newlib/libc/sys/linux/include/time.h b/newlib/libc/sys/linux/include/time.h
new file mode 100644
index 000000000..c27e502e6
--- /dev/null
+++ b/newlib/libc/sys/linux/include/time.h
@@ -0,0 +1,225 @@
+/*
+ * time.h
+ * 
+ * Struct and function declarations for dealing with time.
+ */
+
+#ifndef _TIME_H_
+#define _TIME_H_
+
+#include "_ansi.h"
+#include <sys/reent.h>
+#include <sys/linux_time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef NULL
+#define	NULL	0
+#endif
+
+/* Get _CLOCKS_PER_SEC_ */
+#include <machine/time.h>
+
+#ifndef _CLOCKS_PER_SEC_
+#define _CLOCKS_PER_SEC_ 1000
+#endif
+
+#define CLOCKS_PER_SEC _CLOCKS_PER_SEC_
+#define CLK_TCK CLOCKS_PER_SEC
+#define __need_size_t
+#include <stddef.h>
+
+#include <sys/types.h>
+
+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;
+};
+
+#ifndef __timer_t_defined
+# define __timer_t_defined      1
+typedef __timer_t timer_t;
+#endif
+
+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));
+#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
+size_t	   _EXFUN(strftime, (char *_s, size_t _maxsize, const char *_fmt, const struct tm *_t));
+
+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 *));
+
+#ifndef __STRICT_ANSI__
+char      *_EXFUN(strptime,     (const char *, const char *, struct tm *));
+_VOID      _EXFUN(tzset,	(_VOID));
+_VOID      _EXFUN(_tzset_r,	(struct _reent *));
+
+/* getdate functions */
+
+#ifndef _REENT_ONLY
+#define getdate_err (*__getdate_err())
+int *_EXFUN(__getdate_err,(_VOID));
+
+struct tm *	_EXFUN(getdate, (const char *));
+/* getdate_err is set to one of the following values to indicate the error.
+     1  the DATEMSK environment variable is null or undefined,
+     2  the template file cannot be opened for reading,
+     3  failed to get file status information,
+     4  the template file is not a regular file,
+     5  an error is encountered while reading the template file,
+     6  memory allication failed (not enough memory available),
+     7  there is no line in the template that matches the input,
+     8  invalid input specification  */
+#endif /* !_REENT_ONLY */
+
+/* getdate_r returns the error code as above */
+int		_EXFUN(getdate_r, (const char *, struct tm *));
+
+/* defines for the opengroup specifications Derived from Issue 1 of the SVID.  */
+extern __IMPORT time_t _timezone;
+extern __IMPORT int _daylight;
+extern __IMPORT char *_tzname[2];
+
+/* POSIX defines the external tzname being defined in time.h */
+#ifndef tzname
+#define tzname _tzname
+#endif
+
+/* CYGWIN also exposes daylight and timezone in the name space */
+#ifdef __CYGWIN__
+#ifndef daylight
+#define daylight _daylight
+#endif
+#if timezonevar
+#ifndef timezone
+#define timezone ((long int) _timezone)
+#endif
+#else
+char *_EXFUN(timezone, (void));
+#endif
+#endif /* __CYGWIN__ */
+#endif /* !__STRICT_ANSI__ */
+
+#include <bits/posix_opt.h>
+
+#if defined(_POSIX_TIMERS)
+
+#include <signal.h>
+
+/* 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));
+
+/* Create a Per-Process Timer, P1003.1b-1993, p. 264 */
+
+int _EXFUN(timer_create,
+  (clockid_t clock_id, struct sigevent *evp, timer_t *timerid));
+
+/* Delete a Per_process Timer, P1003.1b-1993, p. 266 */
+
+int _EXFUN(timer_delete, (timer_t timerid));
+
+/* 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));
+
+/* High Resolution Sleep, P1003.1b-1993, p. 269 */
+
+int _EXFUN(nanosleep, (const struct timespec  *rqtp, struct timespec *rmtp));
+
+#endif /* _POSIX_TIMERS */
+
+/* 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. */
+
+/* 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
+
+/* 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)
+
+/* 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)
+
+/* 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 /* _TIME_H_ */
+