104 lines
2.0 KiB
C
Executable File
104 lines
2.0 KiB
C
Executable File
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (C) 1999 - 2005, Digium, Inc.
|
|
*
|
|
* Mark Spencer <markster@digium.com>
|
|
*
|
|
* See http://www.asterisk.org for more information about
|
|
* the Asterisk project. Please do not directly contact
|
|
* any of the maintainers of this project for assistance;
|
|
* the project provides a web site, mailing lists and IRC
|
|
* channels for your use.
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License Version 2. See the LICENSE file
|
|
* at the top of the source tree.
|
|
*/
|
|
|
|
/*
|
|
*
|
|
* Channel Variables
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "asterisk.h"
|
|
|
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
|
|
|
|
#include "asterisk/chanvars.h"
|
|
#include "asterisk/logger.h"
|
|
|
|
struct ast_var_t *ast_var_assign(const char *name, const char *value)
|
|
{
|
|
int i;
|
|
struct ast_var_t *var;
|
|
int len;
|
|
|
|
len = sizeof(struct ast_var_t);
|
|
|
|
len += strlen(name) + 1;
|
|
len += strlen(value) + 1;
|
|
|
|
var = malloc(len);
|
|
|
|
if (var == NULL)
|
|
{
|
|
ast_log(LOG_WARNING, "Out of memory\n");
|
|
return NULL;
|
|
}
|
|
|
|
memset(var, 0, len);
|
|
i = strlen(name);
|
|
strncpy(var->name, name, i);
|
|
var->name[i] = '\0';
|
|
|
|
var->value = var->name + i + 1;
|
|
|
|
i = strlen(value);
|
|
strncpy(var->value, value, i);
|
|
var->value[i] = '\0';
|
|
|
|
return var;
|
|
}
|
|
|
|
void ast_var_delete(struct ast_var_t *var)
|
|
{
|
|
if (var == NULL) return;
|
|
free(var);
|
|
}
|
|
|
|
char *ast_var_name(struct ast_var_t *var)
|
|
{
|
|
char *name;
|
|
|
|
if (var == NULL)
|
|
return NULL;
|
|
if (var->name == NULL)
|
|
return NULL;
|
|
/* Return the name without the initial underscores */
|
|
if ((strlen(var->name) > 0) && (var->name[0] == '_')) {
|
|
if ((strlen(var->name) > 1) && (var->name[1] == '_'))
|
|
name = (char*)&(var->name[2]);
|
|
else
|
|
name = (char*)&(var->name[1]);
|
|
} else
|
|
name = var->name;
|
|
return name;
|
|
}
|
|
|
|
char *ast_var_full_name(struct ast_var_t *var)
|
|
{
|
|
return (var != NULL ? var->name : NULL);
|
|
}
|
|
|
|
char *ast_var_value(struct ast_var_t *var)
|
|
{
|
|
return (var != NULL ? var->value : NULL);
|
|
}
|
|
|
|
|