| /* builtins.h -- What a builtin looks like, and where to find them. */ |
| |
| /* 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| |
| #include "config.h" |
| |
| #if defined (HAVE_UNISTD_H) |
| # ifdef _MINIX |
| # include <sys/types.h> |
| # endif |
| # include <unistd.h> |
| #endif |
| |
| #include "command.h" |
| #include "general.h" |
| |
| #if defined (ALIAS) |
| #include "alias.h" |
| #endif |
| |
| /* Flags describing various things about a builtin. */ |
| #define BUILTIN_ENABLED 0x1 /* This builtin is enabled. */ |
| #define BUILTIN_DELETED 0x2 /* This has been deleted with enable -d. */ |
| #define STATIC_BUILTIN 0x4 /* This builtin is not dynamically loaded. */ |
| #define SPECIAL_BUILTIN 0x8 /* This is a Posix `special' builtin. */ |
| #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */ |
| |
| /* The thing that we build the array of builtins out of. */ |
| struct builtin { |
| char *name; /* The name that the user types. */ |
| Function *function; /* The address of the invoked function. */ |
| int flags; /* One of the #defines above. */ |
| char **long_doc; /* NULL terminated array of strings. */ |
| char *short_doc; /* Short version of documenation. */ |
| char *handle; /* for future use */ |
| }; |
| |
| /* Found in builtins.c, created by builtins/mkbuiltins. */ |
| extern int num_shell_builtins; /* Number of shell builtins. */ |
| extern struct builtin static_shell_builtins[]; |
| extern struct builtin *shell_builtins; |
| extern struct builtin *current_builtin; |