| 1 | /* shell.h -- The data structures used by the shell */
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| 2 |
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| 3 | /* Copyright (C) 1993-2002 Free Software Foundation, Inc.
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| 4 |
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| 5 | This file is part of GNU Bash, the Bourne Again SHell.
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| 6 |
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| 7 | Bash is free software; you can redistribute it and/or modify it under
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| 8 | the terms of the GNU General Public License as published by the Free
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| 9 | Software Foundation; either version 2, or (at your option) any later
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| 10 | version.
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| 11 |
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| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 15 | for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License along
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| 18 | with Bash; see the file COPYING. If not, write to the Free Software
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| 19 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 20 |
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| 21 | #ifdef HAVE_CONFIG_H
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| 22 | #include "config.h"
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| 23 | #endif
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| 24 |
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| 25 | #include "bashjmp.h"
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| 26 |
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| 27 | #include "command.h"
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| 28 | #include "syntax.h"
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| 29 | #include "general.h"
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| 30 | #include "error.h"
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| 31 | #include "variables.h"
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| 32 | #include "arrayfunc.h"
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| 33 | #include "quit.h"
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| 34 | #include "maxpath.h"
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| 35 | #include "unwind_prot.h"
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| 36 | #include "dispose_cmd.h"
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| 37 | #include "make_cmd.h"
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| 38 | #include "ocache.h"
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| 39 | #include "subst.h"
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| 40 | #include "sig.h"
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| 41 | #include "pathnames.h"
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| 42 | #include "externs.h"
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| 43 |
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| 44 | extern int EOF_Reached;
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| 45 |
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| 46 | #define NO_PIPE -1
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| 47 | #define REDIRECT_BOTH -2
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| 48 |
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| 49 | #define NO_VARIABLE -1
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| 50 |
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| 51 | /* Values that can be returned by execute_command (). */
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| 52 | #define EXECUTION_FAILURE 1
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| 53 | #define EXECUTION_SUCCESS 0
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| 54 |
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| 55 | /* Usage messages by builtins result in a return status of 2. */
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| 56 | #define EX_BADUSAGE 2
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| 57 |
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| 58 | /* Special exit statuses used by the shell, internally and externally. */
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| 59 | #define EX_BINARY_FILE 126
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| 60 | #define EX_NOEXEC 126
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| 61 | #define EX_NOINPUT 126
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| 62 | #define EX_NOTFOUND 127
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| 63 |
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| 64 | #define EX_SHERRBASE 256 /* all special error values are > this. */
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| 65 |
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| 66 | #define EX_BADSYNTAX 257 /* shell syntax error */
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| 67 | #define EX_USAGE 258 /* syntax error in usage */
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| 68 | #define EX_REDIRFAIL 259 /* redirection failed */
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| 69 | #define EX_BADASSIGN 260 /* variable assignment error */
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| 70 | #define EX_EXPFAIL 261 /* word expansion failed */
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| 71 |
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| 72 | /* Flag values that control parameter pattern substitution. */
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| 73 | #define MATCH_ANY 0x000
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| 74 | #define MATCH_BEG 0x001
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| 75 | #define MATCH_END 0x002
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| 76 |
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| 77 | #define MATCH_TYPEMASK 0x003
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| 78 |
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| 79 | #define MATCH_GLOBREP 0x010
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| 80 | #define MATCH_QUOTED 0x020
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