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/* 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 */
#define SHFUNC_RETURN() 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_ */
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