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authorAn-Cheng Huang <ancheng@vyatta.com>2007-11-12 13:06:02 -0800
committerAn-Cheng Huang <ancheng@vyatta.com>2007-11-12 13:06:02 -0800
commitb7fc9e0f6d6105ba2203f219743d4b269415e84b (patch)
treeef6586dfc62798c2b17487b443864699aca55f31 /builtins.h
downloadvyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.tar.gz
vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.zip
initial import from bash_3.1dfsg.orig.tar.gz
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+/* 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;