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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:38:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:38:56 +0000
commit6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 (patch)
treef63ce19d57fad3ac4a15bc26dbfbfa2b834111b5 /builtins.h
parentInitial commit. (diff)
downloadbash-6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321.tar.xz
bash-6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321.zip
Adding upstream version 5.2.15.upstream/5.2.15upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* builtins.h -- What a builtin looks like, and where to find them. */
+
+/* Copyright (C) 1987-2021 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef BUILTINS_H
+#define BUILTINS_H
+
+#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 0x01 /* This builtin is enabled. */
+#define BUILTIN_DELETED 0x02 /* This has been deleted with enable -d. */
+#define STATIC_BUILTIN 0x04 /* This builtin is not dynamically loaded. */
+#define SPECIAL_BUILTIN 0x08 /* This is a Posix `special' builtin. */
+#define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
+#define POSIX_BUILTIN 0x20 /* This builtins is special in the Posix command search order. */
+#define LOCALVAR_BUILTIN 0x40 /* This builtin creates local variables */
+#define ARRAYREF_BUILTIN 0x80 /* This builtin takes array references as arguments */
+
+#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 documentation. */
+ 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;
+
+#endif /* BUILTINS_H */