| 1 | /* builtins.h -- What a builtin looks like, and where to find them. */
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| 2 |
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| 3 | /* Copyright (C) 1987,1991 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
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| 8 | under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 2, or (at your option)
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| 10 | any later version.
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| 11 |
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| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT
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| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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| 15 | License 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
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| 18 | along with Bash; see the file COPYING. If not, write to the Free
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| 19 | Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 20 |
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| 21 | #include "config.h"
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| 22 |
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| 23 | #if defined (HAVE_UNISTD_H)
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| 24 | # ifdef _MINIX
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| 25 | # include <sys/types.h>
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| 26 | # endif
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| 27 | # include <unistd.h>
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| 28 | #endif
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| 29 |
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| 30 | #include "command.h"
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| 31 | #include "general.h"
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| 32 |
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| 33 | #if defined (ALIAS)
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| 34 | #include "alias.h"
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| 35 | #endif
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| 36 |
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| 37 | /* Flags describing various things about a builtin. */
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| 38 | #define BUILTIN_ENABLED 0x1 /* This builtin is enabled. */
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| 39 | #define BUILTIN_DELETED 0x2 /* This has been deleted with enable -d. */
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| 40 | #define STATIC_BUILTIN 0x4 /* This builtin is not dynamically loaded. */
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| 41 | #define SPECIAL_BUILTIN 0x8 /* This is a Posix `special' builtin. */
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| 42 | #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
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| 43 |
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| 44 | #define BASE_INDENT 4
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| 45 |
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| 46 | /* The thing that we build the array of builtins out of. */
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| 47 | struct builtin {
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| 48 | char *name; /* The name that the user types. */
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| 49 | sh_builtin_func_t *function; /* The address of the invoked function. */
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| 50 | int flags; /* One of the #defines above. */
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| 51 | char * const *long_doc; /* NULL terminated array of strings. */
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| 52 | const char *short_doc; /* Short version of documenation. */
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| 53 | char *handle; /* for future use */
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| 54 | };
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| 55 |
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| 56 | /* Found in builtins.c, created by builtins/mkbuiltins. */
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| 57 | extern int num_shell_builtins; /* Number of shell builtins. */
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| 58 | extern struct builtin static_shell_builtins[];
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| 59 | extern struct builtin *shell_builtins;
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| 60 | extern struct builtin *current_builtin;
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