glibc/linuxthreads/semaphore.h
Ulrich Drepper 8325d82cf3 Update.
1998-10-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/swap.h (SWAP_FLAG_PREFER,
	SWAP_FLAG_PRIO_MASK,SWAP_FLAG_PRIO_SHIFT): Added.
	Remove inclusion of <linux/swap.h>.

1998-10-05  Ulrich Drepper  <drepper@cygnus.com>

	* io/sys/stat.h: Use __P in definitions of inline stat functions
	so that they match the declaration.

1998-10-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/quota.h (Q_RSQUASH): Added.

1998-10-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/acct.h: Bring in sync with current
	linux 2.1 version.

1998-10-02  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/arm/dl-machine.h: Fix typo in last change.

	* sysdeps/arm/bits/huge_val.h: New file.

1998-10-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/reboot.h (RB_POWER_OFF): Added.

	* sysdeps/unix/sysv/linux/sys/ptrace.h (PTRACE_SYSCALL): Add
	define.

1998-10-05  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/posix/getcwd.c (__getcwd): Use temporary variable to
	store result of realloc instead of using BUF.

1998-10-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* misc/sgtty.h (_SGTTY_H): Correct spelling.
	Reported by Rouben Rostamian <rostamian@umbc.edu> [PR libc/817].

1998-10-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/memory.texi (Obstacks): Document
	obstack_alloc_failed_handler usage.

	* malloc/obstack.h: Enhance comment about
	obstack_alloc_failed_handler usage.
	* malloc/obstack.c: Likewise.

1998-10-05  Ulrich Drepper  <drepper@cygnus.com>

	* misc/sys/cdefs.h (__extension__): Define as empty if no gcc or
	gcc before 2.8 is used.

1998-10-01  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/arm/machine-gmon.h: Correct args to mcount().  Patch
	from Scott Bambrough.

	* sysdeps/unix/sysv/linux/arm/register-dump.h: New file.

	* libio/libioP.h (FILEBUF_LITERAL) [! _IO_MTSAFE_IO]: Don't
	include the lock member.

1998-09-03  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/arm/fpu/__longjmp.S: Cope with fussy assembler.

1998-09-29  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* string/bits/string2.h (__string2_1bptr_p): Don't use a statement
	expression.
	(__mempcpy, strcpy, __stpcpy, strcmp, strcspn, strspn, strpbrk,
	__strsep): Greatly reduce size of expansion by combining common
	expressions.
	(__mempcpy_small, __strcpy_small, __stpcpy_small): Convert to
	inline function.
	(__mempcpy_args, __strcpy_args, __stpcpy_args): New macros, used
	by the above definitions.

1998-09-27  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/unix/sysv/linux/powerpc/bits/ipc.h: New file, use
	correct struct ipc_perm definition.

1998-09-29  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c (yp_all): Close UDP socket und give CLIENT handle free.

	* sysdeps/unix/sysv/linux/alpha/ioperm.c: List Ruffian in platforms[].
	* sysdeps/unix/sysv/linux/net/if_shaper.h: New file.
1998-10-05 13:40:47 +00:00

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C

/* Linuxthreads - a simple clone()-based implementation of Posix */
/* threads for Linux. */
/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Library General Public License */
/* as published by the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU Library General Public License for more details. */
#ifndef _SEMAPHORE_H
#define _SEMAPHORE_H 1
#include <features.h>
#include <sys/types.h>
#include <limits.h>
#define SEM_VALUE_MAX INT_MAX
typedef struct {
struct { long status; int spinlock; } sem_lock;
int sem_value;
_pthread_descr sem_waiting;
} sem_t;
__BEGIN_DECLS
extern int sem_init __P((sem_t *__sem, int __pshared, unsigned int __value));
extern int sem_destroy __P((sem_t *__sem));
extern int sem_wait __P((sem_t *__sem));
extern int sem_trywait __P((sem_t *__sem));
extern int sem_post __P((sem_t *__sem));
extern int sem_getvalue __P((sem_t *__sem, int *__sval));
__END_DECLS
#endif /* semaphore.h */