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Diffstat (limited to 'scratch/bash-3.1/bashjmp.h')
| -rw-r--r-- | scratch/bash-3.1/bashjmp.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/scratch/bash-3.1/bashjmp.h b/scratch/bash-3.1/bashjmp.h new file mode 100644 index 0000000..12173e1 --- /dev/null +++ b/scratch/bash-3.1/bashjmp.h @@ -0,0 +1,42 @@ +/* bashjmp.h -- wrapper for setjmp.h with necessary bash definitions. */ + +/* Copyright (C) 1987,1991 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 2, 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; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + +#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 */ + +#endif /* _BASHJMP_H_ */ |