/* 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. */ #endif /* _BASHJMP_H_ */