/* 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 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. */ #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. */ #define BASE_INDENT 4 /* The thing that we build the array of builtins out of. */ struct builtin { char *name; /* The name that the user types. */ sh_builtin_func_t *function; /* The address of the invoked function. */ int flags; /* One of the #defines above. */ char * const *long_doc; /* NULL terminated array of strings. */ const 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;