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https://github.com/asterisk/asterisk.git
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0a27d8bfe5
- restructured build tree and makefiles to eliminate recursion problems - support for embedded modules - support for static builds - simpler cross-compilation support - simpler module/loader interface (no exported symbols) git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@40722 65c4cc65-6c06-0410-ace0-fbb531ad65f3
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2006, Tilghman Lesher
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*
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* Tilghman Lesher <func_global__200605@the-tilghman.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Global variable dialplan functions
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*
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* \author Tilghman Lesher <func_global__200605@the-tilghman.com>
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "asterisk/module.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/utils.h"
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static int global_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
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{
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const char *var = pbx_builtin_getvar_helper(NULL, data);
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*buf = '\0';
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if (var)
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ast_copy_string(buf, var, len);
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return 0;
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}
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static int global_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
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{
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pbx_builtin_setvar_helper(NULL, data, value);
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return 0;
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}
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static struct ast_custom_function global_function = {
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.name = "GLOBAL",
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.synopsis = "Gets or sets the global variable specified",
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.syntax = "GLOBAL(<varname>)",
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.read = global_read,
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.write = global_write,
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};
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static int unload_module(void)
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{
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int res = 0;
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res |= ast_custom_function_unregister(&global_function);
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return res;
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}
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static int load_module(void)
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{
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int res = 0;
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res |= ast_custom_function_register(&global_function);
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return res;
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Global variable dialplan functions");
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