diff options
Diffstat (limited to 'newlib/libc/include/sys')
| -rw-r--r-- | newlib/libc/include/sys/features.h | 89 | ||||
| -rw-r--r-- | newlib/libc/include/sys/sched.h | 65 | ||||
| -rw-r--r-- | newlib/libc/include/sys/signal.h | 157 | ||||
| -rw-r--r-- | newlib/libc/include/sys/types.h | 138 | ||||
| -rw-r--r-- | newlib/libc/include/sys/unistd.h | 130 |
5 files changed, 529 insertions, 50 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h new file mode 100644 index 000000000..c73d439e9 --- /dev/null +++ b/newlib/libc/include/sys/features.h @@ -0,0 +1,89 @@ +/* + * Written by Joel Sherrill <joel@OARcorp.com>. + * + * COPYRIGHT (c) 1989-2000. + * + * On-Line Applications Research Corporation (OAR). + * + * Permission to use, copy, modify, and distribute this software for any + * purpose without fee is hereby granted, provided that this entire notice + * is included in all copies of any software which is or includes a copy + * or modification of this software. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION + * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS + * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + * + * $Id$ + */ + +#ifndef _SYS_FEATURES_H +#define _SYS_FEATURES_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */ + +#ifdef __rtems__ +#define _POSIX_JOB_CONTROL 1 +#define _POSIX_SAVED_IDS 1 +#define _POSIX_VERSION 199309L +#define _POSIX_ASYNCHRONOUS_IO 1 +#define _POSIX_FSYNC 1 +#define _POSIX_MAPPED_FILES 1 +#define _POSIX_MEMLOCK 1 +#define _POSIX_MEMLOCK_RANGE 1 +#define _POSIX_MEMORY_PROTECTION 1 +#define _POSIX_MESSAGE_PASSING 1 +#define _POSIX_PRIORITIZED_IO 1 +#define _POSIX_PRIORITY_SCHEDULING 1 +#define _POSIX_REALTIME_SIGNALS 1 +#define _POSIX_SEMAPHORES 1 +#define _POSIX_SHARED_MEMORY_OBJECTS 1 +#define _POSIX_SYNCHRONIZED_IO 1 +#define _POSIX_TIMERS 1 + + +/* In P1003.1b but defined by drafts at least as early as P1003.1c/D10 */ +#define _POSIX_THREADS 1 +#define _POSIX_THREAD_ATTR_STACKADDR 1 +#define _POSIX_THREAD_ATTR_STACKSIZE 1 +#define _POSIX_THREAD_PRIORITY_SCHEDULING 1 +#define _POSIX_THREAD_PRIO_INHERIT 1 +#define _POSIX_THREAD_PRIO_PROTECT 1 +#define _POSIX_THREAD_PROCESS_SHARED 1 +#define _POSIX_THREAD_SAFE_FUNCTIONS 1 + +/* P1003.4b/D8 defines the constants below this comment. */ +#define _POSIX_SPAWN 1 +#define _POSIX_TIMEOUTS 1 +#define _POSIX_CPUTIME 1 +#define _POSIX_THREAD_CPUTIME 1 +#define _POSIX_SPORADIC_SERVER 1 +#define _POSIX_THREAD_SPORADIC_SERVER 1 +#define _POSIX_DEVICE_CONTROL 1 +#define _POSIX_DEVCTL_DIRECTION 1 +#define _POSIX_INTERRUPT_CONTROL 1 +#define _POSIX_ADVISORY_INFO 1 + +#endif + +#ifdef __svr4__ +# define _POSIX_JOB_CONTROL 1 +# define _POSIX_SAVED_IDS 1 +# define _POSIX_VERSION 199009L +#endif + +#ifdef __CYGWIN32__ +# define _POSIX_JOB_CONTROL 1 +# define _POSIX_SAVED_IDS 0 +# define _POSIX_VERSION 199009L +#endif + +#ifdef __cplusplus +} +#endif +#endif /* _SYS_FEATURES_H */ diff --git a/newlib/libc/include/sys/sched.h b/newlib/libc/include/sys/sched.h new file mode 100644 index 000000000..540552199 --- /dev/null +++ b/newlib/libc/include/sys/sched.h @@ -0,0 +1,65 @@ +/* + * Written by Joel Sherrill <joel@OARcorp.com>. + * + * COPYRIGHT (c) 1989-2000. + * On-Line Applications Research Corporation (OAR). + * + * Permission to use, copy, modify, and distribute this software for any + * purpose without fee is hereby granted, provided that this entire notice + * is included in all copies of any software which is or includes a copy + * or modification of this software. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION + * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS + * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. + * + * $Id$ + */ + + +#ifndef __POSIX_SYS_SCHEDULING_h +#define __POSIX_SYS_SCHEDULING_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/unistd.h> + +#include <sys/types.h> +#include <sys/time.h> + +/* Scheduling Policies, P1003.1b-1993, p. 250 + NOTE: SCHED_SPORADIC added by P1003.4b/D8, p. 34. */ + +#define SCHED_OTHER 0 +#define SCHED_FIFO 1 +#define SCHED_RR 2 + +#if defined(_POSIX_SPORADIC_SERVER) +#define SCHED_SPORADIC 3 +#endif + +/* Scheduling Parameters, P1003.1b-1993, p. 249 + NOTE: Fields whose name begins with "ss_" added by P1003.4b/D8, p. 33. */ + +struct sched_param { + int sched_priority; /* Process execution scheduling priority */ + +#if defined(_POSIX_SPORADIC_SERVER) + int ss_low_priority; /* Low scheduling priority for sporadic */ + /* server */ + struct timespec ss_replenish_period; + /* Replenishment period for sporadic server */ + struct timespec ss_initial_budget; /* Initial budget for sporadic server */ +#endif +}; + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ + diff --git a/newlib/libc/include/sys/signal.h b/newlib/libc/include/sys/signal.h index 478531023..58d84de11 100644 --- a/newlib/libc/include/sys/signal.h +++ b/newlib/libc/include/sys/signal.h @@ -8,16 +8,113 @@ extern "C" { #endif #include "_ansi.h" +#include <sys/features.h> + +/* #ifndef __STRICT_ANSI__*/ + +#if defined(_POSIX_THREADS) +#include <sys/types.h> /* for pthread data types */ +#endif -#ifndef __STRICT_ANSI__ typedef unsigned long sigset_t; + +#if defined(__rtems__) + +#if defined(_POSIX_REALTIME_SIGNALS) + +/* sigev_notify values + NOTE: P1003.1c/D10, p. 34 adds SIGEV_THREAD. */ + +#define SIGEV_NONE 1 /* No asynchronous notification shall be delivered */ + /* when the event of interest occurs. */ +#define SIGEV_SIGNAL 2 /* A queued signal, with an application defined */ + /* value, shall be delivered when the event of */ + /* interest occurs. */ +#define SIGEV_THREAD 3 /* A notification function shall be called to */ + /* perform notification. */ + +/* Signal Generation and Delivery, P1003.1b-1993, p. 63 + NOTE: P1003.1c/D10, p. 34 adds sigev_notify_function and + sigev_notify_attributes to the sigevent structure. */ + +union sigval { + int sival_int; /* Integer signal value */ + void *sival_ptr; /* Pointer signal value */ +}; + +struct sigevent { + int sigev_notify; /* Notification type */ + int sigev_signo; /* Signal number */ + union sigval sigev_value; /* Signal value */ + +#if defined(_POSIX_THREADS) + void (*sigev_notify_function)( union sigval ); + /* Notification function */ + pthread_attr_t *sigev_notify_attributes; /* Notification Attributes */ +#endif +}; + +/* Signal Actions, P1003.1b-1993, p. 64 */ +/* si_code values, p. 66 */ + +#define SI_USER 1 /* Sent by a user. kill(), abort(), etc */ +#define SI_QUEUE 2 /* Sent by sigqueue() */ +#define SI_TIMER 3 /* Sent by expiration of a timer_settime() timer */ +#define SI_ASYNCIO 4 /* Indicates completion of asycnhronous IO */ +#define SI_MESGQ 5 /* Indicates arrival of a message at an empty queue */ + +typedef struct { + int si_signo; /* Signal number */ + int si_code; /* Cause of the signal */ + union sigval si_value; /* Signal value */ +} siginfo_t; +#endif + +/* 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 */ + +#define SA_NOCLDSTOP 1 /* Do not generate SIGCHLD when children stop */ +#define SA_SIGINFO 2 /* Invoke the signal catching function with */ + /* three arguments instead of one. */ + +/* struct sigaction notes from POSIX: + * + * (1) Routines stored in sa_handler should take a single int as + * there argument although the POSIX standard does not require this. + * (2) The fields sa_handler and sa_sigaction may overlap, and a conforming + * application should not use both simultaneously. + */ + +struct sigaction { + int sa_flags; /* Special flags to affect behavior of signal */ + sigset_t sa_mask; /* Additional set of signals to be blocked */ + /* during execution of signal-catching */ + /* function. */ + union { + void (*_handler)(); /* SIG_DFL, SIG_IGN, or pointer to a function */ +#if defined(_POSIX_REALTIME_SIGNALS) + void (*_sigaction)( int, siginfo_t *, void * ); +#endif + } _signal_handlers; +}; + +#define sa_handler _signal_handlers._handler +#if defined(_POSIX_REALTIME_SIGNALS) +#define sa_sigaction _signal_handlers._sigaction +#endif + +#else + struct sigaction { void (*sa_handler)(int); sigset_t sa_mask; int sa_flags; }; -#define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */ + +#define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */ + +#endif /* defined(__rtems__) */ + #define SIG_SETMASK 0 /* set mask with sigprocmask() */ #define SIG_BLOCK 1 /* set of signals to block */ #define SIG_UNBLOCK 2 /* set of signals to, well, unblock */ @@ -28,10 +125,14 @@ struct sigaction #define sigaddset(what,sig) (*(what) |= (1<<(sig))) #define sigemptyset(what) (*(what) = 0) -int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b); +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 -/* protos for functions found in winsup sources */ -#if defined(__CYGWIN__) +/* protos for functions found in winsup sources for CYGWIN */ +#if defined(__CYGWIN__) || defined(__rtems__) #undef sigaddset #undef sigemptyset /* The first argument to kill should be pid_t. Right now @@ -48,9 +149,30 @@ int _EXFUN(sigemptyset, (sigset_t *)); int _EXFUN(sigpending, (sigset_t *)); int _EXFUN(sigsuspend, (const sigset_t *)); int _EXFUN(sigpause, (int)); + +#if defined(_POSIX_THREADS) +int _EXFUN(pthread_kill, (pthread_t thread, int sig)); #endif -#endif /* __STRICT_ANSI__ */ +#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 /* defined(_POSIX_REALTIME_SIGNALS) */ + +#endif /* defined(__CYGWIN32__) || defined(__rtems__) */ + +/* #endif __STRICT_ANSI__ */ #if defined(___AM29K__) /* These all need to be defined for ANSI C, but I don't think they are @@ -139,7 +261,28 @@ int _EXFUN(sigpause, (int)); #define SIGALRM 14 /* alarm clock */ #define SIGTERM 15 /* software termination signal from kill */ -#if defined(__svr4__) +#if defined(__rtems__) +#define SIGUSR1 16 /* reserved as application defined signal 1 */ +#define SIGUSR2 17 /* reserved as application defined signal 2 */ + +#define __SIGFIRSTNOTRT SIGHUP +#define __SIGLASTNOTRT SIGUSR2 + +/* RTEMS does not support job control, hence no Job Control Signals are + defined per P1003.1b-1993, p. 60-61. + + RTEMS does not support memory protection, hence no Memory Protection + Signals are defined per P1003.1b-1993, p. 60-61. */ + +/* Real-Time Signals Range, P1003.1b-1993, p. 61 + NOTE: By P1003.1b-1993, this should be at least RTSIG_MAX + (which is a minimum of 8) signals. + */ + +#define SIGRTMIN 18 +#define SIGRTMAX 32 + +#elif defined(__svr4__) /* svr4 specifics. different signals above 15, and sigaction. */ #define SIGUSR1 16 #define SIGUSR2 17 diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h index 1f147c6a8..d37a5f9ae 100644 --- a/newlib/libc/include/sys/types.h +++ b/newlib/libc/include/sys/types.h @@ -60,9 +60,26 @@ typedef unsigned short ushort; /* System V compatibility */ typedef unsigned int uint; /* System V compatibility */ # endif /*!_POSIX_SOURCE */ +#ifndef __clock_t_defined +typedef _CLOCK_T_ clock_t; +#define __clock_t_defined +#endif + #ifndef __time_t_defined typedef _TIME_T_ time_t; #define __time_t_defined + +/* Time Value Specification Structures, P1003.1b-1993, p. 261 */ + +struct timespec { + time_t tv_sec; /* Seconds */ + long tv_nsec; /* Nanoseconds */ +}; + +struct itimerspec { + struct timespec it_interval; /* Timer period */ + struct timespec it_value; /* Timer expiration */ +}; #endif typedef long daddr_t; @@ -102,7 +119,12 @@ typedef int32_t register_t; * how the file was compiled (e.g. -mint16 vs -mint32, etc.). */ +#if defined(__rtems__) +/* device numbers are 32-bit major and and 32-bit minor */ +typedef unsigned long long dev_t; +#else typedef short dev_t; +#endif typedef long off_t; @@ -176,4 +198,120 @@ typedef struct _types_fd_set { #undef __MS_types__ #undef _ST_INT32 +/* The following are actually standard POSIX 1003.1b-1993 threads, mutexes, + condition variables, and keys. But since RTEMS is currently the only + newlib user of these, the ifdef is just on RTEMS. */ + +#if defined(__rtems__) + +#ifndef __clockid_t_defined +typedef _CLOCKID_T_ clockid_t; +#define __clockid_t_defined +#endif + +#ifndef __timer_t_defined +typedef _TIMER_T_ timer_t; +#define __timer_t_defined +#endif + +#include <sys/features.h> + +#if defined(_POSIX_THREADS) + +#include <sys/sched.h> + +/* + * 2.5 Primitive System Data Types, P1003.1c/D10, p. 19. + */ + +typedef __uint32_t pthread_t; /* identify a thread */ + +/* P1003.1c/D10, p. 118-119 */ +#define PTHREAD_SCOPE_PROCESS 0 +#define PTHREAD_SCOPE_SYSTEM 1 + +/* P1003.1c/D10, p. 111 */ +#define PTHREAD_INHERIT_SCHED 1 /* scheduling policy and associated */ + /* attributes are inherited from */ + /* the calling thread. */ +#define PTHREAD_EXPLICIT_SCHED 2 /* set from provided attribute object */ + +/* P1003.1c/D10, p. 141 */ +#define PTHREAD_CREATE_DETACHED 0 +#define PTHREAD_CREATE_JOINABLE 1 + +typedef struct { + int is_initialized; + void *stackaddr; + int stacksize; + int contentionscope; + int inheritsched; + int schedpolicy; + struct sched_param schedparam; + + /* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute. */ +#if defined(_POSIX_THREAD_CPUTIME) + int cputime_clock_allowed; /* see time.h */ +#endif + int detachstate; + +} pthread_attr_t; + +#if defined(_POSIX_THREAD_PROCESS_SHARED) +/* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared. */ + +#define PTHREAD_PROCESS_PRIVATE 0 /* visible within only the creating process */ +#define PTHREAD_PROCESS_SHARED 1 /* visible too all processes with access to */ + /* the memory where the resource is */ + /* located */ +#endif + +#if defined(_POSIX_THREAD_PRIO_PROTECT) +/* Mutexes */ + +/* Values for blocking protocol. */ + +#define PTHREAD_PRIO_NONE 0 +#define PTHREAD_PRIO_INHERIT 1 +#define PTHREAD_PRIO_PROTECT 2 +#endif + +typedef __uint32_t pthread_mutex_t; /* identify a mutex */ + +typedef struct { + int is_initialized; +#if defined(_POSIX_THREAD_PROCESS_SHARED) + int process_shared; /* allow mutex to be shared amongst processes */ +#endif +#if defined(_POSIX_THREAD_PRIO_PROTECT) + int prio_ceiling; + int protocol; +#endif + int recursive; +} pthread_mutexattr_t; + +/* Condition Variables */ + +typedef __uint32_t pthread_cond_t; /* identify a condition variable */ + +typedef struct { + int is_initialized; +#if defined(_POSIX_THREAD_PROCESS_SHARED) + int process_shared; /* allow this to be shared amongst processes */ +#endif +} pthread_condattr_t; /* a condition attribute object */ + +/* Keys */ + +typedef __uint32_t pthread_key_t; /* thread-specific data keys */ + +typedef struct { + int is_initialized; /* is this structure initialized? */ + int init_executed; /* has the initialization routine been run? */ +} pthread_once_t; /* dynamic package initialization */ + +#endif /* defined(_POSIX_THREADS) */ + +#endif /* defined(__rtems__) */ + #endif /* _SYS_TYPES_H */ diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h index fa103a91f..9d87365b4 100644 --- a/newlib/libc/include/sys/unistd.h +++ b/newlib/libc/include/sys/unistd.h @@ -8,6 +8,7 @@ extern "C" { #include <_ansi.h> #include <sys/types.h> #define __need_size_t +#define __need_ptrdiff_t #include <stddef.h> extern char **environ; @@ -41,6 +42,9 @@ uid_t _EXFUN(geteuid, (void )); gid_t _EXFUN(getgid, (void )); int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] )); char _EXFUN(*getlogin, (void )); +#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) +int _EXFUN(getlogin_r, (char *name, size_t namesize) ); +#endif char _EXFUN(*getpass, (__const char *__prompt)); size_t _EXFUN(getpagesize, (void)); pid_t _EXFUN(getpgrp, (void )); @@ -55,9 +59,18 @@ off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence )); long _EXFUN(pathconf, (const char *__path, int __name )); int _EXFUN(pause, (void )); int _EXFUN(pipe, (int __fildes[2] )); -int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte )); +/* POSIX 1003.1b-1993 says read() returns ssize_t */ +#if defined(__rtems__) +ssize_t _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte )); +#else +int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte )); +#endif int _EXFUN(rmdir, (const char *__path )); -void * _EXFUN(sbrk, (size_t __incr)); +#if defined(__rtems__) +void * _EXFUN(sbrk, (ptrdiff_t __incr)); +#else +void * _EXFUN(sbrk, (size_t __incr)); +#endif #if defined(__CYGWIN__) int _EXFUN(setegid, (gid_t __gid )); int _EXFUN(seteuid, (uid_t __uid )); @@ -73,7 +86,12 @@ pid_t _EXFUN(tcgetpgrp, (int __fildes )); int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id )); char _EXFUN(*ttyname, (int __fildes )); int _EXFUN(unlink, (const char *__path )); +/* POSIX 1003.1b-1993 says write() returns ssize_t */ +#if defined(__rtems__) +ssize_t _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte )); +#else int _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte )); +#endif #ifndef _POSIX_SOURCE pid_t _EXFUN(vfork, (void )); @@ -114,33 +132,7 @@ int _EXFUN(symlink, (const char *__name1, const char *__name2)); # define SEEK_CUR 1 # define SEEK_END 2 -/* - * RTEMS adheres to a later version of POSIX -- 1003.1b. - * - * XXX this version string should change. - */ - -#ifdef __rtems__ -#ifndef _POSIX_JOB_CONTROL -# define _POSIX_JOB_CONTROL 1 -#endif -#ifndef _POSIX_SAVED_IDS -# define _POSIX_SAVED_IDS 1 -#endif -# define _POSIX_VERSION 199009L -#else -#ifdef __svr4__ -# define _POSIX_JOB_CONTROL 1 -# define _POSIX_SAVED_IDS 1 -# define _POSIX_VERSION 199009L -#endif -#endif - -#ifdef __CYGWIN__ -# define _POSIX_JOB_CONTROL 1 -# define _POSIX_SAVED_IDS 0 -# define _POSIX_VERSION 199009L -#endif +#include <sys/features.h> #define STDIN_FILENO 0 /* standard input file descriptor */ #define STDOUT_FILENO 1 /* standard output file descriptor */ @@ -148,21 +140,73 @@ int _EXFUN(symlink, (const char *__name1, const char *__name2)); long _EXFUN(sysconf, (int __name)); -# define _SC_ARG_MAX 0 -# define _SC_CHILD_MAX 1 -# define _SC_CLK_TCK 2 -# define _SC_NGROUPS_MAX 3 -# define _SC_OPEN_MAX 4 -/* no _SC_STREAM_MAX */ -# define _SC_JOB_CONTROL 5 -# define _SC_SAVED_IDS 6 -# define _SC_VERSION 7 -# define _SC_PAGESIZE 8 -# define _SC_NPROCESSORS_CONF 9 -# define _SC_NPROCESSORS_ONLN 10 -# define _SC_PHYS_PAGES 11 -# define _SC_AVPHYS_PAGES 12 +/* + * 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96 + * + * NOTE: Table 4-2, Configurable System Variables, p. 96 + */ + +#define _SC_ARG_MAX 0 +#define _SC_CHILD_MAX 1 +#define _SC_CLK_TCK 2 +#define _SC_NGROUPS_MAX 3 +#define _SC_OPEN_MAX 4 + /* no _SC_STREAM_MAX */ +#define _SC_JOB_CONTROL 5 +#define _SC_SAVED_IDS 6 +#define _SC_VERSION 7 +#define _SC_PAGESIZE 8 +#define _SC_AIO_LISTIO_MAX 9 +#define _SC_AIO_MAX 10 +#define _SC_AIO_PRIO_DELTA_MAX 11 +#define _SC_DELAYTIMER_MAX 12 +#define _SC_MQ_OPEN_MAX 13 +#define _SC_MQ_PRIO_MAX 14 +#define _SC_RTSIG_MAX 15 +#define _SC_SEM_NSEMS_MAX 16 +#define _SC_SEM_VALUE_MAX 17 +#define _SC_SIGQUEUE_MAX 18 +#define _SC_TIMER_MAX 19 +#define _SC_TZNAME_MAX 20 + +#define _SC_ASYNCHRONOUS_IO 21 +#define _SC_FSYNC 22 +#define _SC_MAPPED_FILES 23 +#define _SC_MEMLOCK 24 +#define _SC_MEMLOCK_RANGE 25 +#define _SC_MEMORY_PROTECTION 26 +#define _SC_MESSAGE_PASSING 27 +#define _SC_PRIORITIZED_IO 28 +#define _SC_REALTIME_SIGNALS 29 +#define _SC_SEMAPHORES 30 +#define _SC_SHARED_MEMORY_OBJECTS 31 +#define _SC_SYNCHRONIZED_IO 32 +#define _SC_TIMERS 33 + +/* + * P1003.1c/D10, p. 52 adds the following. + */ +#define _SC_GETGR_R_SIZE_MAX 34 +#define _SC_GETPW_R_SIZE_MAX 35 +#define _SC_LOGIN_NAME_MAX 36 +#define _SC_THREAD_DESTRUCTOR_ITERATIONS 37 +#define _SC_THREAD_KEYS_MAX 38 +#define _SC_THREAD_STACK_MIN 39 +#define _SC_THREAD_THREADS_MAX 40 +#define _SC_TTY_NAME_MAX 41 + +#define _SC_THREADS 42 +#define _SC_THREAD_ATTR_STACKADDR 43 +#define _SC_THREAD_ATTR_STACKSIZE 44 +#define _SC_THREAD_PRIORITY_SCHEDULING 45 +#define _SC_THREAD_PRIO_INHERIT 46 +/* _SC_THREAD_PRIO_PROTECT was _SC_THREAD_PRIO_CEILING in early drafts */ +#define _SC_THREAD_PRIO_PROTECT 47 +#define _SC_THREAD_PRIO_CEILING _SC_THREAD_PRIO_PROTECT +#define _SC_THREAD_PROCESS_SHARED 48 +#define _SC_THREAD_SAFE_FUNCTIONS 49 + # define _PC_LINK_MAX 0 # define _PC_MAX_CANON 1 # define _PC_MAX_INPUT 2 |