[deliverable/binutils-gdb.git] / readline / readline / posixjmp.h

/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */

/* Copyright (C) 1987,1991-2015 Free Software Foundation, Inc.

   This file is part of GNU Bash, the Bourne Again SHell.

   Bash is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Bash 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 copy of the GNU General Public License
   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _POSIXJMP_H_
#define _POSIXJMP_H_

#include <setjmp.h>

/* This *must* be included *after* config.h */

#if defined (HAVE_POSIX_SIGSETJMP)
#  define procenv_t	sigjmp_buf

#  define setjmp_nosigs(x)	sigsetjmp((x), 0)
#  define setjmp_sigs(x)	sigsetjmp((x), 1)

#  define _rl_longjmp(x, n)	siglongjmp((x), (n))
#  define sh_longjmp(x, n)	siglongjmp((x), (n))
#else
#  define procenv_t	jmp_buf

#  define setjmp_nosigs		setjmp
#  define setjmp_sigs		setjmp

#  define _rl_longjmp(x, n)	longjmp((x), (n))
#  define sh_longjmp(x, n)	longjmp((x), (n))
#endif

#endif /* _POSIXJMP_H_ */
Commit	Line	Data
	1	/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
	2
	3	/* Copyright (C) 1987,1991-2015 Free Software Foundation, Inc.
	4
	5	This file is part of GNU Bash, the Bourne Again SHell.
	6
	7	Bash is free software: you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation, either version 3 of the License, or
	10	(at your option) any later version.
	11
	12	Bash is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with Bash. If not, see <http://www.gnu.org/licenses/>.
	19	*/
	20
	21	#ifndef _POSIXJMP_H_
	22	#define _POSIXJMP_H_
	23
	24	#include <setjmp.h>
	25
	26	/* This must be included after config.h */
	27
	28	#if defined (HAVE_POSIX_SIGSETJMP)
	29	# define procenv_t sigjmp_buf
	30
	31	# define setjmp_nosigs(x) sigsetjmp((x), 0)
	32	# define setjmp_sigs(x) sigsetjmp((x), 1)
	33
	34	# define _rl_longjmp(x, n) siglongjmp((x), (n))
	35	# define sh_longjmp(x, n) siglongjmp((x), (n))
	36	#else
	37	# define procenv_t jmp_buf
	38
	39	# define setjmp_nosigs setjmp
	40	# define setjmp_sigs setjmp
	41
	42	# define _rl_longjmp(x, n) longjmp((x), (n))
	43	# define sh_longjmp(x, n) longjmp((x), (n))
	44	#endif
	45
	46	#endif /* _POSIXJMP_H_ */