Try to use the gettimeofday if clock_gettime is failed

[platform/core/appfw/com-core.git] / src / util.c

diff --git a/src/util.c b/src/util.c
index 2471987..10b2899 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+ * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,12 +17,23 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <sys/time.h>
 #include <errno.h>
+#include <time.h>
+#include <dlog.h>
 
+#include "debug.h"
 #include "util.h"
 
 int errno;
+#if defined(_USE_ECORE_TIME_GET)
+static struct {
+       clockid_t type;
+} s_info = {
+       .type = CLOCK_MONOTONIC,
+};
+#endif
 
 const char *util_basename(const char *name)
 {
@@ -36,4 +47,42 @@ const char *util_basename(const char *name)
        return length <= 0 ? name : name + length + (name[length] == '/');
 }
 
+double util_timestamp(void)
+{
+#if defined(_USE_ECORE_TIME_GET)
+       struct timespec ts;
+
+       do {
+               if (clock_gettime(s_info.type, &ts) == 0) {
+                       return ts.tv_sec + ts.tv_nsec / 1000000000.0f;
+               }
+
+               ErrPrint("%d: %s\n", s_info.type, strerror(errno));
+               if (s_info.type == CLOCK_MONOTONIC) {
+                       s_info.type = CLOCK_REALTIME;
+               } else if (s_info.type == CLOCK_REALTIME) {
+                       struct timeval tv;
+                       if (gettimeofday(&tv, NULL) < 0) {
+                               ErrPrint("gettimeofday: %s\n", strerror(errno));
+                               break;
+                       }
+
+                       return tv.tv_sec + tv.tv_usec / 1000000.0f;
+               }
+       } while (1);
+
+       return 0.0f;
+#else
+       struct timeval tv;
+
+       if (gettimeofday(&tv, NULL) < 0) {
+               ErrPrint("gettimeofday: %s\n", strerror(errno));
+               tv.tv_sec = 0;
+               tv.tv_usec = 0;
+       }
+
+       return (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0f;
+#endif
+}
+
 /* End of a file */