Asterisk: chanvars.c File Reference

Function Documentation

struct ast_var_t* ast_var_assign	(	char *	name,
		char *	value
	)

Definition at line 20 of file chanvars.c.

References ast_log(), free, LOG_WARNING, and malloc.

Referenced by ast_channel_alloc(), and pbx_builtin_setvar_helper().

00021 {
00022    int i;
00023    struct ast_var_t *var;
00024    
00025    var = malloc(sizeof(struct ast_var_t));
00026 
00027    if (var == NULL)
00028    {
00029       ast_log(LOG_WARNING, "Out of memory\n");
00030       return NULL;
00031    }
00032    
00033    i = strlen(value);
00034    var->value = malloc(i + 1);
00035    if (var->value == NULL)
00036    {
00037       ast_log(LOG_WARNING, "Out of memory\n");
00038       free(var);
00039       return NULL;
00040    }
00041 
00042    strncpy(var->value, value, i);
00043    var->value[i] = '\0';
00044    
00045    i = strlen(name);
00046    var->name = malloc(i + 1);
00047    if (var->name == NULL)
00048    {
00049       ast_log(LOG_WARNING, "Out of memory\n");
00050       free(var->value);
00051       free(var);
00052       return NULL;
00053    }
00054 
00055    strncpy(var->name, name, i); 
00056    var->name[i] = '\0';
00057 
00058    return var;
00059 }

void ast_var_delete

(

struct ast_var_t *

var

)

Definition at line 61 of file chanvars.c.

References free, ast_var_t::name, and ast_var_t::value.

Referenced by ast_channel_free(), pbx_builtin_clear_globals(), and pbx_builtin_setvar_helper().

00062 {
00063    if (var == NULL) return;
00064 
00065    if (var->name != NULL) free(var->name);
00066    if (var->value != NULL) free(var->value);
00067 
00068    free(var);
00069 }

char* ast_var_name

(

struct ast_var_t *

var

)

Definition at line 71 of file chanvars.c.

References ast_var_t::name.

Referenced by pbx_builtin_getvar_helper(), and pbx_builtin_setvar_helper().

00072 {
00073    return (var != NULL ? var->name : NULL);
00074 }

char* ast_var_value

(

struct ast_var_t *

var

)

Definition at line 76 of file chanvars.c.

References ast_var_t::value.

Referenced by pbx_builtin_getvar_helper().

00077 {
00078    return (var != NULL ? var->value : NULL);
00079 }

Generated on Sat Jun 12 16:41:10 2004 for Asterisk by

1.3.7


Functions
ast_var_t *	ast_var_assign (char name, char value)
void	ast_var_delete (struct ast_var_t *var)
char *	ast_var_name (struct ast_var_t *var)
char *	ast_var_value (struct ast_var_t *var)

chanvars.c File Reference

Functions

Function Documentation