]>
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 | extern procenv_t wait_intr_buf; | |
30 | ||
31 | extern int no_longjmp_on_fatal_error; | |
32 | ||
33 | #define SHFUNC_RETURN() sh_longjmp (return_catch, 1) | |
34 | ||
35 | #define COPY_PROCENV(old, save) \ | |
36 | xbcopy ((char *)old, (char *)save, sizeof (procenv_t)); | |
37 | ||
38 | /* Values for the second argument to longjmp/siglongjmp. */ | |
39 | #define NOT_JUMPED 0 /* Not returning from a longjmp. */ | |
40 | #define FORCE_EOF 1 /* We want to stop parsing. */ | |
41 | #define DISCARD 2 /* Discard current command. */ | |
42 | #define EXITPROG 3 /* Unconditionally exit the program now. */ | |
43 | #define ERREXIT 4 /* Exit due to error condition */ | |
44 | #define SIGEXIT 5 /* Exit due to fatal terminating signal */ | |
45 | ||
46 | #endif /* _BASHJMP_H_ */ |