chanvars.c
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00030 #include "asterisk.h"
00031
00032 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 369001 $")
00033
00034 #include "asterisk/chanvars.h"
00035 #include "asterisk/strings.h"
00036 #include "asterisk/utils.h"
00037
00038 #ifdef MALLOC_DEBUG
00039 struct ast_var_t *_ast_var_assign(const char *name, const char *value, const char *file, int lineno, const char *function)
00040 #else
00041 struct ast_var_t *ast_var_assign(const char *name, const char *value)
00042 #endif
00043 {
00044 struct ast_var_t *var;
00045 int name_len = strlen(name) + 1;
00046 int value_len = strlen(value) + 1;
00047
00048 #ifdef MALLOC_DEBUG
00049 if (!(var = __ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char), file, lineno, function))) {
00050 #else
00051 if (!(var = ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char)))) {
00052 #endif
00053 return NULL;
00054 }
00055
00056 ast_copy_string(var->name, name, name_len);
00057 var->value = var->name + name_len;
00058 ast_copy_string(var->value, value, value_len);
00059
00060 return var;
00061 }
00062
00063 void ast_var_delete(struct ast_var_t *var)
00064 {
00065 if (var)
00066 ast_free(var);
00067 }
00068
00069 const char *ast_var_name(const struct ast_var_t *var)
00070 {
00071 const char *name;
00072
00073 if (var == NULL || (name = var->name) == NULL)
00074 return NULL;
00075
00076 if (name[0] == '_') {
00077 name++;
00078 if (name[0] == '_')
00079 name++;
00080 }
00081 return name;
00082 }
00083
00084 const char *ast_var_full_name(const struct ast_var_t *var)
00085 {
00086 return (var ? var->name : NULL);
00087 }
00088
00089 const char *ast_var_value(const struct ast_var_t *var)
00090 {
00091 return (var ? var->value : NULL);
00092 }
00093
00094