3453e3efa5
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6847 65c4cc65-6c06-0410-ace0-fbb531ad65f3
92 lines
1.8 KiB
C
Executable file
92 lines
1.8 KiB
C
Executable file
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.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 Channel Variables
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/chanvars.h"
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#include "asterisk/logger.h"
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#include "asterisk/strings.h"
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struct ast_var_t *ast_var_assign(const char *name, const char *value)
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{
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int i;
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struct ast_var_t *var;
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var = calloc(sizeof(struct ast_var_t) + strlen(name) + 1 + strlen(value) + 1, sizeof(char));
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if (var == NULL) {
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ast_log(LOG_WARNING, "Out of memory\n");
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return NULL;
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}
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i = strlen(name) + 1;
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ast_copy_string(var->name, name, i);
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var->value = var->name + i;
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ast_copy_string(var->value, value, strlen(value) + 1);
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return var;
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}
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void ast_var_delete(struct ast_var_t *var)
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{
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if (var)
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free(var);
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}
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char *ast_var_name(struct ast_var_t *var)
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{
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char *name;
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if (var == NULL)
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return NULL;
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if (var->name == NULL)
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return NULL;
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/* Return the name without the initial underscores */
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if (var->name[0] == '_') {
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if (var->name[1] == '_')
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name = (char*)&(var->name[2]);
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else
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name = (char*)&(var->name[1]);
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} else
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name = var->name;
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return name;
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}
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char *ast_var_full_name(struct ast_var_t *var)
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{
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return (var ? var->name : NULL);
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}
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char *ast_var_value(struct ast_var_t *var)
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{
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return (var ? var->value : NULL);
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}
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