projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| ccc6cda3 JA |
1 | /* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */ |
| 2 | ||
| bb70624e JA |
3 | /* Copyright (C) 1987,1991 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 it | |
| 8 | under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT | |
| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 15 | License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with Bash; see the file COPYING. If not, write to the Free | |
| 19 | Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ | |
| 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. */ | |
| 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 | ||
| 41 | #endif /* _BASHJMP_H_ */ |