mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-29 02:20:21 +08:00
59e3b6ca7d
* cygwin.din (posix_madvise): Export. (posix_memalign): Export. * fhandler.cc (fhandler_base::fpathconf): Return useful values in _PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases. * malloc_wrapper.cc (malloc): Set errno here since it's not set in dlmalloc.c anymore. (realloc): Ditto. (calloc): Ditto. (memalign): Ditto. (valloc): Ditto. (posix_memalign): New function. * mmap.cc (posix_madvise): New function. * sysconf.cc (get_open_max): New function. (get_page_size): Ditto. (get_nproc_values): Ditto. (get_avphys): Ditto. (sc_type): New type. (sca): New array to map _SC_xxx options to sysconf return values. (sysconf): Reimplement using sca array. * include/limits.h: Add all missing values as defined by SUSv3. * include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition to sys/limits.h. (PTHREAD_KEYS_MAX): Ditto. * include/semaphore.h (SEM_VALUE_MAX): Ditto. * include/cygwin/stdlib.h (posix_memalign): Declare. * include/cygwin/version.h: Bump API minor number. * include/sys/mman.h: Add posix_madvise flags. (posix_madvise): Declare. * include/sys/termios.h (_POSIX_VDISABLE): Move definition to sys/limits.h.
45 lines
1001 B
C
45 lines
1001 B
C
/* semaphore.h: POSIX semaphore interface
|
|
|
|
Copyright 2001, 2003, 2007 Red Hat, Inc.
|
|
|
|
Written by Robert Collins <rbtcollins@hotmail.com>
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include <sys/types.h>
|
|
|
|
#ifndef _SEMAPHORE_H
|
|
#define _SEMAPHORE_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
#ifndef __INSIDE_CYGWIN__
|
|
typedef struct __sem_t {char __dummy;} *sem_t;
|
|
#endif
|
|
|
|
#define SEM_FAILED 0
|
|
|
|
/* Semaphores */
|
|
int sem_init (sem_t * sem, int pshared, unsigned int value);
|
|
int sem_destroy (sem_t * sem);
|
|
sem_t *sem_open (const char *name, int oflag, ...);
|
|
int sem_close (sem_t *sem);
|
|
int sem_wait (sem_t * sem);
|
|
int sem_trywait (sem_t * sem);
|
|
int sem_timedwait (sem_t * sem, const struct timespec *abstime);
|
|
int sem_post (sem_t * sem);
|
|
int sem_getvalue (sem_t * sem, int *sval);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SEMAPHORE_H */
|