[thirdparty/bash.git] / bashjmp.h

/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */

/* Copyright (C) 1987-2009 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 _BASHJMP_H_
#define _BASHJMP_H_

#include "posixjmp.h"

extern procenv_t	top_level;
extern procenv_t	subshell_top_level;
extern procenv_t	return_catch;	/* used by `return' builtin */

extern int no_longjmp_on_fatal_error;

#define SHFUNC_RETURN()	sh_longjmp (return_catch, 1)

#define COPY_PROCENV(old, save) \
	xbcopy ((char *)old, (char *)save, sizeof (procenv_t));

/* Values for the second argument to longjmp/siglongjmp. */
#define NOT_JUMPED	0	/* Not returning from a longjmp. */
#define FORCE_EOF	1	/* We want to stop parsing. */
#define DISCARD		2	/* Discard current command. */
#define EXITPROG	3	/* Unconditionally exit the program now. */
#define ERREXIT		4	/* Exit due to error condition */	
#define SIGEXIT		5	/* Exit due to fatal terminating signal */

#endif /* _BASHJMP_H_ */
Commit	Line	Data
	1	/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */
	2
	3	/* Copyright (C) 1987-2009 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 _BASHJMP_H_
	22	#define _BASHJMP_H_
	23
	24	#include "posixjmp.h"
	25
	26	extern procenv_t top_level;
	27	extern procenv_t subshell_top_level;
	28	extern procenv_t return_catch; /* used by `return' builtin */
	29
	30	extern int no_longjmp_on_fatal_error;
	31
	32	#define SHFUNC_RETURN() sh_longjmp (return_catch, 1)
	33
	34	#define COPY_PROCENV(old, save) \
	35	xbcopy ((char )old, (char )save, sizeof (procenv_t));
	36
	37	/* Values for the second argument to longjmp/siglongjmp. */
	38	#define NOT_JUMPED 0 /* Not returning from a longjmp. */
	39	#define FORCE_EOF 1 /* We want to stop parsing. */
	40	#define DISCARD 2 /* Discard current command. */
	41	#define EXITPROG 3 /* Unconditionally exit the program now. */
	42	#define ERREXIT 4 /* Exit due to error condition */
	43	#define SIGEXIT 5 /* Exit due to fatal terminating signal */
	44
	45	#endif /* _BASHJMP_H_ */