Repo created

TMessagesProj/jni/mozjpeg/tjutil.c

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+/*
+ * Copyright (C)2011, 2019 D. R. Commander.  All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of the libjpeg-turbo Project nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef _WIN32
+
+#include <windows.h>
+#include "tjutil.h"
+
+static double getFreq(void)
+{
+  LARGE_INTEGER freq;
+
+  if (!QueryPerformanceFrequency(&freq)) return 0.0;
+  return (double)freq.QuadPart;
+}
+
+static double f = -1.0;
+
+double getTime(void)
+{
+  LARGE_INTEGER t;
+
+  if (f < 0.0) f = getFreq();
+  if (f == 0.0) return (double)GetTickCount() / 1000.;
+  else {
+    QueryPerformanceCounter(&t);
+    return (double)t.QuadPart / f;
+  }
+}
+
+#else
+
+#include <stdlib.h>
+#include <sys/time.h>
+#include "tjutil.h"
+
+double getTime(void)
+{
+  struct timeval tv;
+
+  if (gettimeofday(&tv, NULL) < 0) return 0.0;
+  else return (double)tv.tv_sec + ((double)tv.tv_usec / 1000000.);
+}
+
+#endif