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builddir/spatialindex-1.8.5/include/spatialindex/tools/rand48.h

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+/******************************************************************************
+ * Project:  libspatialindex - A C++ library for spatial indexing
+ * Author:   Howard Butler, hobu.inc@gmail.com
+ ******************************************************************************
+ * Copyright (c) 2011, Howard Butler
+ *
+ * All rights reserved.
+ * 
+ * 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.
+******************************************************************************/
+
+
+#pragma once
+
+/* Only define this stuff if we're not ANDROID */
+#ifndef ANDROID
+
+#ifndef HAVE_SRAND48
+
+#if HAVE_FEATURES_H
+#include <features.h>
+#ifndef __THROW
+/* copy-pasted from sys/cdefs.h */
+/* GCC can always grok prototypes.  For C++ programs we add throw()
+to help it optimize the function calls.  But this works only with
+gcc 2.8.x and egcs.  For gcc 3.2 and up we even mark C functions
+as non-throwing using a function attribute since programs can use
+the -fexceptions options for C code as well.  */
+# if !defined __cplusplus && __GNUC_PREREQ (3, 3)
+#  define __THROW      __attribute__ ((__nothrow__))
+#  define __NTH(fct)   __attribute__ ((__nothrow__)) fct
+# else
+#  if defined __cplusplus && __GNUC_PREREQ (2,8)
+#   define __THROW     throw ()
+#   define __NTH(fct)  fct throw ()
+#  else
+#   define __THROW
+#   define __NTH(fct)  fct
+#  endif
+# endif
+
+#endif
+#else
+#   define __THROW
+#   define __NTH(fct)  fct
+#endif
+
+extern void srand48(long int seed) __THROW;
+
+extern unsigned short *seed48(unsigned short xseed[3]) __THROW;
+
+extern long nrand48(unsigned short xseed[3]) __THROW;
+
+extern long mrand48(void) __THROW;
+
+extern long lrand48(void) __THROW;
+
+extern void lcong48(unsigned short p[7]) __THROW;
+
+extern long jrand48(unsigned short xseed[3]) __THROW;
+
+extern double erand48(unsigned short xseed[3]) __THROW;
+
+extern double drand48(void) __THROW;
+
+#endif
+
+/* Only define this stuff if we're not ANDROID */
+#endif