mirror of https://github.com/n-hys/bash.git
68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/* builtins.h -- What a builtin looks like, and where to find them. */
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/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BUILTINS_H
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#define BUILTINS_H
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#include "config.h"
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#if defined (HAVE_UNISTD_H)
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# ifdef _MINIX
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# include <sys/types.h>
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# endif
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# include <unistd.h>
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#endif
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#include "command.h"
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#include "general.h"
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#if defined (ALIAS)
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#include "alias.h"
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#endif
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/* Flags describing various things about a builtin. */
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#define BUILTIN_ENABLED 0x01 /* This builtin is enabled. */
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#define BUILTIN_DELETED 0x02 /* This has been deleted with enable -d. */
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#define STATIC_BUILTIN 0x04 /* This builtin is not dynamically loaded. */
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#define SPECIAL_BUILTIN 0x08 /* This is a Posix `special' builtin. */
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#define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
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#define POSIX_BUILTIN 0x20 /* This builtins is special in the Posix command search order. */
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#define LOCALVAR_BUILTIN 0x40 /* This builtin creates local variables */
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#define BASE_INDENT 4
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/* The thing that we build the array of builtins out of. */
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struct builtin {
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char *name; /* The name that the user types. */
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sh_builtin_func_t *function; /* The address of the invoked function. */
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int flags; /* One of the #defines above. */
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char * const *long_doc; /* NULL terminated array of strings. */
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const char *short_doc; /* Short version of documentation. */
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char *handle; /* for future use */
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};
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/* Found in builtins.c, created by builtins/mkbuiltins. */
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extern int num_shell_builtins; /* Number of shell builtins. */
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extern struct builtin static_shell_builtins[];
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extern struct builtin *shell_builtins;
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extern struct builtin *current_builtin;
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#endif /* BUILTINS_H */
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