2 * Asterisk -- A telephony toolkit for Linux.
6 * Copyright (C) 2002, Mark Spencer
8 * Mark Spencer <markster@linux-support.net>
10 * This program is free software, distributed under the terms of
11 * the GNU General Public License
17 #include <asterisk/chanvars.h>
18 #include <asterisk/logger.h>
20 struct ast_var_t *ast_var_assign(const char *name, const char *value)
23 struct ast_var_t *var;
25 var = malloc(sizeof(struct ast_var_t));
29 ast_log(LOG_WARNING, "Out of memory\n");
34 var->value = malloc(i + 1);
35 if (var->value == NULL)
37 ast_log(LOG_WARNING, "Out of memory\n");
42 strncpy(var->value, value, i);
46 var->name = malloc(i + 1);
47 if (var->name == NULL)
49 ast_log(LOG_WARNING, "Out of memory\n");
55 strncpy(var->name, name, i);
61 void ast_var_delete(struct ast_var_t *var)
63 if (var == NULL) return;
65 if (var->name != NULL) free(var->name);
66 if (var->value != NULL) free(var->value);
71 char *ast_var_name(struct ast_var_t *var)
77 if (var->name == NULL)
79 /* Return the name without the initial underscores */
80 if ((strlen(var->name) > 0) && (var->name[0] == '_')) {
81 if ((strlen(var->name) > 1) && (var->name[1] == '_'))
82 name = (char*)&(var->name[2]);
84 name = (char*)&(var->name[1]);
90 char *ast_var_full_name(struct ast_var_t *var)
92 return (var != NULL ? var->name : NULL);
95 char *ast_var_value(struct ast_var_t *var)
97 return (var != NULL ? var->value : NULL);