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1 | /* builtins.h -- What a builtin looks like, and where to find them. */ |
2 | ||
3 | /* Copyright (C) 1987,1991 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
7 | Bash is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 1, or (at your option) | |
10 | any later version. | |
11 | ||
12 | Bash is distributed in the hope that it will be useful, but WITHOUT | |
13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with Bash; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | #include "config.h" | |
ccc6cda3 JA |
22 | |
23 | #if defined (HAVE_UNISTD_H) | |
24 | # include <unistd.h> | |
25 | #endif | |
26 | ||
726f6388 JA |
27 | #include "command.h" |
28 | #include "general.h" | |
29 | ||
30 | #if defined (ALIAS) | |
31 | #include "alias.h" | |
32 | #endif | |
33 | ||
34 | /* Flags describing various things about a builtin. */ | |
35 | #define BUILTIN_ENABLED 0x1 /* This builtin is enabled. */ | |
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36 | #define BUILTIN_DELETED 0x2 /* This has been deleted with enable -d. */ |
37 | #define STATIC_BUILTIN 0x4 /* This builtin is not dynamically loaded. */ | |
38 | #define SPECIAL_BUILTIN 0x8 /* This is a Posix `special' builtin. */ | |
39 | #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */ | |
726f6388 JA |
40 | |
41 | /* The thing that we build the array of builtins out of. */ | |
42 | struct builtin { | |
43 | char *name; /* The name that the user types. */ | |
44 | Function *function; /* The address of the invoked function. */ | |
45 | int flags; /* One of the #defines above. */ | |
46 | char **long_doc; /* NULL terminated array of strings. */ | |
47 | char *short_doc; /* Short version of documenation. */ | |
ccc6cda3 | 48 | char *handle; /* for future use */ |
726f6388 JA |
49 | }; |
50 | ||
51 | /* Found in builtins.c, created by builtins/mkbuiltins. */ | |
52 | extern int num_shell_builtins; /* Number of shell builtins. */ | |
ccc6cda3 JA |
53 | extern struct builtin static_shell_builtins[]; |
54 | extern struct builtin *shell_builtins; | |
55 | extern struct builtin *current_builtin; |