+#include <assert.h>
#include <stdarg.h>
#include "log.h"
static FILE *logf;
+static bool debug;
+
+static void __log(const char *fmt, va_list ap)
+{
+ if (!logf)
+ return;
+ vfprintf(logf, fmt, ap);
+ fflush(logf);
+}
void pb_log(const char *fmt, ...)
{
va_list ap;
- FILE *stream;
-
- stream = logf ? logf : stdout;
+ va_start(ap, fmt);
+ __log(fmt, ap);
+ va_end(ap);
+}
+void pb_debug(const char *fmt, ...)
+{
+ va_list ap;
+ if (!debug)
+ return;
va_start(ap, fmt);
- vfprintf(stream, fmt, ap);
+ __log(fmt, ap);
va_end(ap);
}
-void pb_log_set_stream(FILE *stream)
+void __pb_log_init(FILE *fp, bool _debug)
+{
+ if (logf)
+ fflush(logf);
+ logf = fp;
+ debug = _debug;
+}
+
+void pb_log_set_debug(bool _debug)
+{
+ debug = _debug;
+}
+
+FILE *pb_log_get_stream(void)
{
- logf = stream;
+ static FILE *null_stream;
+ if (!logf) {
+ if (!null_stream)
+ null_stream = fopen("/dev/null", "a");
+ return null_stream;
+ }
+ return logf;
}