Initial version0.1.0

1 files changed, 56 insertions, 0 deletions

diff --git a/debug.c b/debug.c
new file mode 100644
index 0000000..4263002
--- /dev/null
+++ b/debug.c
@@ -0,0 +1,56 @@
+/* 
+Copyright (c) 2014 Igor Pashev <pashev.igor@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <time.h>
+
+static pthread_mutex_t debug_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+void
+__debug (const char *file, int line, const char *func, const char *msg, ...)
+{
+  va_list ap;
+  time_t ltime;
+  char time_str[32];
+
+  ltime = time (NULL);
+  strftime (time_str, sizeof (time_str), "%Y-%m-%d %T %z",
+            localtime (&ltime));
+
+  va_start (ap, msg);
+
+  pthread_mutex_lock (&debug_mutex);
+
+  fprintf (stderr, "%s %s:%d (%s): ", time_str, file, line, func);
+  vfprintf (stderr, msg, ap);
+  fprintf (stderr, "\n");
+
+  pthread_mutex_unlock (&debug_mutex);
+
+  va_end (ap);
+}