glibc/sysdeps/stub/libc-lock.h
Roland McGrath 3d3ac840ea * Makefile (headers): Add libc-lock.h.
* sysdeps/stub/libc-lock.h: New file.

	* inet/getrpcbynumber.c: Remove _r typo.

	* elf/dl-load.c (_dl_map_object): Fix typo in last change.
1996-06-25 11:59:42 +00:00

45 lines
1.6 KiB
C

/* libc-internal interface for mutex locks. Stub version.
Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library 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.
The GNU C Library 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.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#ifndef _LIBC_LOCK_H
#define _LIBC_LOCK_H 1
/* Define a lock variable NAME with storage class CLASS. The lock must be
initialized with __libc_lock_init before it can be used (or define it
with __libc_lock_define_initialized, below). Use `extern' for CLASS to
declare a lock defined in another module. */
#define __libc_lock_define(CLASS,NAME)
/* Define an initialized lock variable NAME with storage class CLASS. */
#define __libc_lock_define_initialized(CLASS,NAME)
/* Initialize the named lock variable, leaving it in a consistent, unlocked
state. */
#define __libc_lock_init(NAME)
/* Lock the named lock variable. */
#define __libc_lock_lock(NAME)
/* Unlock the named lock variable. */
#define __libc_lock_unlock(NAME)
#endif /* libc-lock.h */