mirror of
git://git.gnupg.org/gnupg.git
synced 2025-01-26 15:37:03 +01:00
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/* dotlock.h - dotfile locking declarations
|
|
* Copyright (C) 2000, 2001, 2006, 2011 Free Software Foundation, Inc.
|
|
*
|
|
* This file is part of JNLIB, which is a subsystem of GnuPG.
|
|
*
|
|
* JNLIB is free software; you can redistribute it and/or modify it
|
|
* under the terms of either
|
|
*
|
|
* - the GNU Lesser General Public License as published by the Free
|
|
* Software Foundation; either version 3 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* or
|
|
*
|
|
* - the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* or both in parallel, as here.
|
|
*
|
|
* JNLIB 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
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copies of the GNU General Public License
|
|
* and the GNU Lesser General Public License along with this program;
|
|
* if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef LIBJNLIB_DOTLOCK_H
|
|
#define LIBJNLIB_DOTLOCK_H
|
|
|
|
/* See dotlock.c for a description. */
|
|
|
|
#ifdef DOTLOCK_EXT_SYM_PREFIX
|
|
# ifndef _DOTLOCK_PREFIX
|
|
# define _DOTLOCK_PREFIX1(x,y) x ## y
|
|
# define _DOTLOCK_PREFIX2(x,y) _DOTLOCK_PREFIX1(x,y)
|
|
# define _DOTLOCK_PREFIX(x) _DOTLOCK_PREFIX2(DOTLOCK_EXT_SYM_PREFIX,x)
|
|
# endif /*_DOTLOCK_PREFIX*/
|
|
# define dotlock_disable _DOTLOCK_PREFIX(dotlock_disable)
|
|
# define dotlock_create _DOTLOCK_PREFIX(dotlock_create)
|
|
# define dotlock_set_fd _DOTLOCK_PREFIX(dotlock_set_fd)
|
|
# define dotlock_get_fd _DOTLOCK_PREFIX(dotlock_get_fd)
|
|
# define dotlock_destroy _DOTLOCK_PREFIX(dotlock_destroy)
|
|
# define dotlock_take _DOTLOCK_PREFIX(dotlock_take)
|
|
# define dotlock_release _DOTLOCK_PREFIX(dotlock_release)
|
|
# define dotlock_remove_lockfiles _DOTLOCK_PREFIX(dotlock_remove_lockfiles)
|
|
#endif /*DOTLOCK_EXT_SYM_PREFIX*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#if 0
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
|
|
struct dotlock_handle;
|
|
typedef struct dotlock_handle *dotlock_t;
|
|
|
|
void dotlock_disable (void);
|
|
dotlock_t dotlock_create (const char *file_to_lock, unsigned int flags);
|
|
void dotlock_set_fd (dotlock_t h, int fd);
|
|
int dotlock_get_fd (dotlock_t h);
|
|
void dotlock_destroy (dotlock_t h);
|
|
int dotlock_take (dotlock_t h, long timeout);
|
|
int dotlock_release (dotlock_t h);
|
|
void dotlock_remove_lockfiles (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /*LIBJNLIB_DOTLOCK_H*/
|