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