#include <system_info.h>
#include "tethering_private.h"
-int tethering_check_feature_supported(const char* feature, ...)
+static __thread bool is_feature_checked[TETHERING_SUPPORTED_FEATURE_MAX] = {0, };
+static __thread bool feature_supported[TETHERING_SUPPORTED_FEATURE_MAX] = {0, };
+
+bool __check_feature_supported(const char *key, tethering_supported_feature_e feature)
+{
+ if (!is_feature_checked[feature]) {
+ if (system_info_get_platform_bool(key, &feature_supported[feature]) < 0) {
+ ERR("Get feature is failed");
+ return false;
+ }
+
+ feature_supported[feature] = true;
+ }
+ return feature_supported[feature];
+}
+
+int _tethering_check_feature_supported(const char* feature, ...)
{
va_list list;
const char *key;
- int ret;
- bool value, supported = false;
+ bool value = false;
+ bool supported = false;
va_start(list, feature);
key = feature;
while (1) {
- ret = system_info_get_platform_bool(key, &value);
- if (ret < 0) {
- ERR("Get feature is failed\n");
- return TETHERING_ERROR_OPERATION_FAILED;
- }
+ if ((strcmp(key, TETHERING_FEATURE) == 0))
+ value = __check_feature_supported(key, TETHERING_SUPPORTED_FEATURE);
+ if ((strcmp(key, TETHERING_WIFI_FEATURE) == 0))
+ value = __check_feature_supported(key, TETHERING_SUPPORTED_FEATURE);
+ if ((strcmp(key, TETHERING_BT_FEATURE) == 0))
+ value = __check_feature_supported(key, TETHERING_SUPPORTED_FEATURE);
+ if ((strcmp(key, TETHERING_USB_FEATURE) == 0))
+ value = __check_feature_supported(key, TETHERING_SUPPORTED_FEATURE);
+
supported |= value;
key = va_arg(list, const char *);
if (!key) break;
}
- if (!supported)
+ if (!supported) {
+ ERR("Not supported feature");
+ set_last_result(TETHERING_ERROR_NOT_SUPPORT_API);
+ va_end(list);
return TETHERING_ERROR_NOT_SUPPORT_API;
+ }
+ va_end(list);
+ set_last_result(TETHERING_ERROR_NONE);
return TETHERING_ERROR_NONE;
}