]>
Commit | Line | Data |
---|---|---|
ccc6cda3 JA |
1 | /* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */ |
2 | ||
3185942a | 3 | /* Copyright (C) 1987-2009 Free Software Foundation, Inc. |
bb70624e JA |
4 | |
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
3185942a JA |
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. | |
bb70624e | 11 | |
3185942a JA |
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. | |
bb70624e JA |
16 | |
17 | You should have received a copy of the GNU General Public License | |
3185942a JA |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. |
19 | */ | |
bb70624e | 20 | |
ccc6cda3 JA |
21 | #ifndef _BASHJMP_H_ |
22 | #define _BASHJMP_H_ | |
23 | ||
d166f048 | 24 | #include "posixjmp.h" |
ccc6cda3 JA |
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 | #define SHFUNC_RETURN() longjmp (return_catch, 1) | |
31 | ||
32 | #define COPY_PROCENV(old, save) \ | |
33 | xbcopy ((char *)old, (char *)save, sizeof (procenv_t)); | |
34 | ||
35 | /* Values for the second argument to longjmp/siglongjmp. */ | |
b80f6443 JA |
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 */ | |
0628567a | 41 | #define SIGEXIT 5 /* Exit due to fatal terminating signal */ |
ccc6cda3 JA |
42 | |
43 | #endif /* _BASHJMP_H_ */ |