45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */
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/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _BASHJMP_H_
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#define _BASHJMP_H_
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#include "posixjmp.h"
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extern procenv_t top_level;
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extern procenv_t subshell_top_level;
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extern procenv_t return_catch; /* used by `return' builtin */
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extern int no_longjmp_on_fatal_error;
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#define SHFUNC_RETURN() sh_longjmp (return_catch, 1)
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#define COPY_PROCENV(old, save) \
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xbcopy ((char *)old, (char *)save, sizeof (procenv_t));
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/* Values for the second argument to longjmp/siglongjmp. */
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#define NOT_JUMPED 0 /* Not returning from a longjmp. */
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#define FORCE_EOF 1 /* We want to stop parsing. */
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#define DISCARD 2 /* Discard current command. */
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#define EXITPROG 3 /* Unconditionally exit the program now. */
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#define ERREXIT 4 /* Exit due to error condition */
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#define SIGEXIT 5 /* Exit due to fatal terminating signal */
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#endif /* _BASHJMP_H_ */
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