+
+
+static void log_message(int level, const char *format, ...) {
+ va_list ap;
+ const char *level_string;
+
+ if (global_log_level < level) {
+ return;
+ }
+
+ switch (level) {
+ case LOG_ERROR: level_string = "ERROR"; break;
+ case LOG_WARNING: level_string = "WARNING"; break;
+ case LOG_DEBUG: level_string = "DEBUG"; break;
+ default: level_string = "UNKNOWN";
+ }
+
+ va_start(ap, format);
+ fprintf(stdout, "[%s] [%d] ", level_string, (int)pthread_self());
+ vfprintf(stdout, format, ap);
+ fprintf(stdout, "\n");
+ va_end(ap);
+}