4.2 检查event_base后端
接口1
const char **event_get_supported_methods(void);实例:
int i;
const char **methods = event_get_supported_methods();
printf("Starting Libevent %s. Available methods are:\n",
event_get_version());
for (i=0; methods[i] != NULL; ++i) {
printf(" %s\n", methods[i]);
}接口2
const char *
event_base_get_method(const struct event_base *base);
enum event_method_feature
event_base_get_features(const struct event_base *base);实例
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