1 /* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */
3 /* Copyright (C) 1987-2009 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
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.
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.
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/>.
26 extern procenv_t top_level;
27 extern procenv_t subshell_top_level;
28 extern procenv_t return_catch; /* used by `return' builtin */
30 #define SHFUNC_RETURN() longjmp (return_catch, 1)
32 #define COPY_PROCENV(old, save) \
33 xbcopy ((char *)old, (char *)save, sizeof (procenv_t));
35 /* Values for the second argument to longjmp/siglongjmp. */
36 #define NOT_JUMPED 0 /* Not returning from a longjmp. */
37 #define FORCE_EOF 1 /* We want to stop parsing. */
38 #define DISCARD 2 /* Discard current command. */
39 #define EXITPROG 3 /* Unconditionally exit the program now. */
40 #define ERREXIT 4 /* Exit due to error condition */
41 #define SIGEXIT 5 /* Exit due to fatal terminating signal */
43 #endif /* _BASHJMP_H_ */