blob: 2f23c4dd11898d0e402cf3f82d5cb55179d6994c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Asterisk -- A telephony toolkit for Linux.
*
* Channel Variables
*
* Copyright (C) 2002, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <stdlib.h>
#include <string.h>
#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;
}
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);
}
|
