import newlib-2000-02-17 snapshot

3 files changed, 538 insertions, 0 deletions

diff --git a/newlib/libc/sys/rtems/include/limits.h b/newlib/libc/sys/rtems/include/limits.h
new file mode 100644
index 000000000..e9f45e44c
--- /dev/null
+++ b/newlib/libc/sys/rtems/include/limits.h
@@ -0,0 +1,178 @@
+/*
+ *  This file lists the minimums for the limits set by each of
+ *  the POSIX features subsets.
+ *
+ *  XXX: Careful attention needs to be paid to section 2.8 in 1003.1b-1993
+ *       to segregrate the variables below based on their "class" according
+ *       to our implementation.  We also need to set the Run-Time Invariant
+ *       and other related values.
+ *
+ *  $Id$
+ */
+
+#ifndef _GCC_LIMITS_H_  /* if we have not seen gcc's limits.h yet */
+#include_next <limits.h>
+#endif
+
+#ifndef __POSIX_LIMITS_h
+#define __POSIX_LIMITS_h
+
+/****************************************************************************
+ ****************************************************************************
+ *                                                                          *
+ *         P1003.1b-1993 defines the constants below this comment.          *
+ *                                                                          *
+ **************************************************************************** 
+ ****************************************************************************/
+
+#define _POSIX_AIO_LISTIO_MAX   2
+#define _POSIX_AIO_MAX          1
+#define _POSIX_ARG_MAX          4096
+#define _POSIX_CHILD_MAX        6
+#define _POSIX_DELAYTIMER_MAX   32
+#define _POSIX_LINK_MAX         8
+#define _POSIX_MAX_CANON        255
+#define _POSIX_MAX_INPUT        255
+#define _POSIX_MQ_OPEN_MAX      8
+#define _POSIX_MQ_PRIO_MAX      32
+#define _POSIX_NAME_MAX         255
+#define _POSIX_NGROUPS_MAX      0
+#define _POSIX_OPEN_MAX         16
+#define _POSIX_PATH_MAX         255
+#define _POSIX_PIPE_BUF         512
+#define _POSIX_RTSIG_MAX        8
+#define _POSIX_SEM_NSEMS_MAX    256
+#define _POSIX_SEM_VALUE_MAX    32767
+#define _POSIX_SIGQUEUE_MAX     32
+#define _POSIX_SSIZE_MAX        32767
+#define _POSIX_STREAM_MAX       8
+#define _POSIX_TIMER_MAX        32
+#define _POSIX_TZNAME_MAX       3
+
+/*
+ *  Definitions of the following may be omitted if the value is >= stated
+ *  minimum but is indeterminate.
+ */
+
+#define AIO_LISTIO_MAX          2
+#define AIO_MAX                 1
+#define AIO_PRIO_DELTA_MAX      0
+#define ARG_MAX                 4096
+#define CHILD_MAX               6
+#define DELAYTIMER_MAX          32
+#define MQ_OPEN_MAX             8
+#define MQ_PRIO_MAX             32
+#define OPEN_MAX                16
+#define PAGESIZE                1
+#define RTSIG_MAX               8
+#define SEM_NSEMS_MAX           256
+#define SEM_VALUE_MAX           32767
+#define SIGQUEUE_MAX            32
+#define STREAM_MAX              8
+#define TIMER_MAX               32
+#define TZNAME_MAX              3
+
+/*
+ *  Pathname Variables
+ */
+
+#define LINK_MAX                8
+#define MAX_CANON               255
+#define MAX_INPUT               255
+#define NAME_MAX                255
+#define PATH_MAX                255
+#define PIPE_BUF                512
+
+/*
+ *  Invariant values
+ */
+
+#define SSIZE_MAX               32767
+
+/*
+ *  Maximum Values
+ */
+
+#define _POSIX_CLOCKRES_MIN      0   /* in nanoseconds */
+
+/****************************************************************************
+ ****************************************************************************
+ *                                                                          *
+ *         P1003.1c/D10 defines the constants below this comment.           *
+ *
+ *  XXX: doc seems to have printing problems in this table :(
+ *                                                                          *
+ **************************************************************************** 
+ ****************************************************************************/
+
+#define _POSIX_LOGIN_NAME_MAX                9
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS  4
+#define _POSIX_THREAD_KEYS_MAX               28
+#define _POSIX_THREAD_THREADS_MAX            64
+#define _POSIX_TTY_NAME_MAX                  9
+
+/*
+ *  Definitions of the following may be omitted if the value is >= stated
+ *  minimum but is indeterminate.
+ *
+ *  NOTE:  LOGIN_NAME_MAX is named LOGNAME_MAX under Solaris 2.x.  Perhaps
+ *         the draft specification will be changing.  jrs 05/24/96
+ */
+
+#define LOGIN_NAME_MAX                      _POSIX_LOGIN_NAME_MAX
+#define TTY_NAME_MAX                        _POSIX_TTY_NAME_MAX
+#define PTHREAD_DESTRUCTOR_ITERATIONS       _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+
+/*
+ *  RTEMS is smart enough to give us the minimum stack size if we ask
+ *  for too little.  Because the real RTEMS limit for this is cpu dependent
+ *  AND rtems header files are not installed yet, we cannot use the cpu
+ *  dependent constant CPU_STACK_MINIMUM_SIZE.  Moreover, we do not want
+ *  to duplicate that information here so we will just let RTEMS magically
+ *  give us its minimum stack size.
+ *
+ *  NOTE:  The other alternative is to have this be a macro for a 
+ *         routine in RTEMS which returns the constant.
+ */
+
+#define PTHREAD_STACK_MIN                   0
+
+/*
+ *  The maximum number of keys (PTHREAD_KEYS_MAX) and threads
+ *  (PTHREAD_THREADS_MAX) are configurable and may exceed the minimum.
+ *
+#define PTHREAD_KEYS_MAX                    _POSIX_THREAD_KEYS_MAX
+#define PTHREAD_THREADS_MAX                 _POSIX_THREAD_THREADS_MAX
+*/
+
+
+/****************************************************************************
+ ****************************************************************************
+ *                                                                          *
+ *         P1003.4b/D8 defines the constants below this comment.            *
+ *                                                                          *
+ **************************************************************************** 
+ ****************************************************************************/
+
+#define _POSIX_INTERRUPT_OVERRUN_MAX        32
+
+/*
+ *  Definitions of the following may be omitted if the value is >= stated
+ *  minimum but is indeterminate.
+ */
+
+#define INTERRUPT_OVERRUN_MAX               32
+
+/*
+ *  Pathname Variables
+ */
+
+#define MIN_ALLOC_SIZE      
+#define REC_MIN_XFER_SIZE   
+#define REC_MAX_XFER_SIZE   
+#define REC_INCR_XFER_SIZE  
+#define REC_XFER_ALIGN      
+#define MAX_ATOMIC_SIZE     
+
+#endif
+/* end of include file */
diff --git a/newlib/libc/sys/rtems/include/signal.h b/newlib/libc/sys/rtems/include/signal.h
new file mode 100644
index 000000000..bb61b0c17
--- /dev/null
+++ b/newlib/libc/sys/rtems/include/signal.h
@@ -0,0 +1,142 @@
+/*
+ *  $Id$
+ */
+
+#ifndef __POSIX_SIGNALS_h
+#define __POSIX_SIGNALS_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include "_ansi.h"
+
+#include <sys/time.h>
+#include <sys/siginfo.h>
+#include <reent.h>        /* only for reentrant signal() and raise() */
+
+/*
+ *  7.7 Signal handling <signal.h>, ANSI C Standard.
+ */
+
+typedef int sig_atomic_t;
+
+/*
+ *  ANSI C Signal Handling Functions
+ */
+
+typedef void (*_sig_func_ptr) ();
+ 
+_sig_func_ptr _EXFUN(_signal_r, (struct _reent *, int, _sig_func_ptr));
+int _EXFUN(_raise_r, (struct _reent *, int));
+ 
+#ifndef _REENT_ONLY
+_sig_func_ptr _EXFUN(signal, (int, _sig_func_ptr));
+int _EXFUN(raise, (int));
+#endif
+
+/*
+ *  3.3.2 Send a Signal to a Process, P1003.1b-1993, p. 68
+ *
+ *  NOTE: Behavior of kill() depends on _POSIX_SAVED_IDS.
+ */
+
+int _EXFUN(kill, (pid_t pid, int sig));
+
+/*
+ *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
+ */
+
+int _EXFUN(sigemptyset, (sigset_t *set));
+int _EXFUN(sigfillset,  (sigset_t *set));
+int _EXFUN(sigaddset,   (sigset_t *set, int signo));
+int _EXFUN(sigdelset,   (sigset_t *set, int signo));
+int _EXFUN(sigismember, (const sigset_t *set, int signo));
+
+/*
+ *  3.3.4 Examine and Change Signal Action, P1003.1b-1993, p. 70
+ */
+
+int _EXFUN(sigaction,
+           (int sig, const struct sigaction *act, struct sigaction *oact)
+);
+
+/*
+ *  3.3.5 Examine and Change Blocked Signals, P1003.1b-1993, p. 73
+ *
+ *  NOTE: P1003.1c/D10, p. 37 adds pthread_sigmask().
+ */
+
+/* values for how */
+
+#define SIG_BLOCK   1 /* resulting_set = (current_set | set)  */
+#define SIG_UNBLOCK 2 /* resulting_set = (current_set & ~set)  */ 
+#define SIG_SETMASK 3 /* resulting_set = set */
+
+int _EXFUN(sigprocmask, (int how, const sigset_t *set, sigset_t *oset));
+
+#if defined(_POSIX_THREADS)
+int _EXFUN(pthread_sigmask, (int how, const sigset_t *set, sigset_t *oset));
+#endif
+
+/*
+ *  3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75
+ */
+
+int _EXFUN(sigpending, (sigset_t *set));
+
+/*
+ *  3.3.7 Wait for a Signal, P1003.1b-1993, p. 75
+ */
+
+int _EXFUN(sigsuspend, (const sigset_t *sigmask));
+
+#if defined(_POSIX_REALTIME_SIGNALS)
+
+/*
+ *  3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76
+ *
+ *  NOTE: P1003.1c/D10, p. 39 adds sigwait().
+ */
+
+int _EXFUN(sigwaitinfo,  (const sigset_t *set, siginfo_t *info));
+int _EXFUN(sigtimedwait,
+  (const sigset_t *set, siginfo_t *info, const struct timespec  *timeout)
+);
+int _EXFUN(sigwait, (const sigset_t *set, int *sig));
+
+/*
+ *  3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78
+ */
+
+int _EXFUN(sigqueue, (pid_t pid, int signo, const union sigval value));
+
+#endif
+
+/*
+ *  3.3.10 Send a Signal to a Thread, P1003.1c/D10, p. 43
+ */
+
+#if defined(_POSIX_THREADS)
+int _EXFUN(pthread_kill, (pthread_t thread, int sig));
+#endif
+
+/*
+ *  3.4.1 Schedule Alarm, P1003.1b-1993, p. 79
+ */
+
+unsigned int _EXFUN(alarm, (unsigned int seconds));
+
+/*
+ *  3.4.2 Suspend Process Execution, P1003.1b-1993, p. 80
+ */
+
+int _EXFUN(pause, (void));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
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 */