--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/liboilrandom.h	Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,129 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2003,2004,2005 David A. Schleef <ds@schleef.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef _LIBOIL_RANDOM_H_
+#define _LIBOIL_RANDOM_H_
+
+#include <liboil/liboilutils.h>
+#include <liboil/liboiltypes.h>
+#include <stdlib.h>
+
+OIL_BEGIN_DECLS
+
+#ifdef OIL_ENABLE_UNSTABLE_API
+
+IMPORT_C void oil_random_s32(oil_type_s32 *dest, int n);
+IMPORT_C void oil_random_s64 (oil_type_s64 *dest, int n);
+IMPORT_C void oil_random_s16 (oil_type_s16 *dest, int n);
+IMPORT_C void oil_random_s8 (oil_type_s8 *dest, int n);
+IMPORT_C void oil_random_u32 (oil_type_u32 *dest, int n);
+IMPORT_C void oil_random_u64 (oil_type_u64 *dest, int n);
+IMPORT_C void oil_random_u16 (oil_type_u16 *dest, int n);
+IMPORT_C void oil_random_u8 (oil_type_u8 *dest, int n);
+IMPORT_C void oil_random_f64 (oil_type_f64 *dest, int n);
+IMPORT_C void oil_random_f32 (oil_type_f32 *dest, int n);
+IMPORT_C void oil_random_argb (oil_type_u32 *dest, int n);
+IMPORT_C void oil_random_alpha (oil_type_u8 *dest, int n);
+
+/**
+ * oil_rand_s32:
+ *
+ * Evaluates to a random integer in the range [-(1<<31), (1<<31)-1].
+ */
+#define oil_rand_s32() ((rand()&0xffff)<<16 | (rand()&0xffff))
+/**
+ * oil_rand_s64:
+ *
+ * Evaluates to a random integer in the range [-(1<<63), (1<<63)-1].
+ */
+#define oil_rand_s64() ((int64_t)(oil_rand_s32())<<32 | oil_rand_s32())
+
+/**
+ * oil_rand_s16:
+ *
+ * Evaluates to a random integer in the range [-(1<<15), (1<<15)-1].
+ */
+#define oil_rand_s16() ((int16_t)(rand()&0xffff))
+
+/**
+ * oil_rand_s8:
+ *
+ * Evaluates to a random integer in the range [-(1<<7), (1<<7)-1].
+ */
+#define oil_rand_s8() ((int8_t)(rand()&0xffff))
+
+/**
+ * oil_rand_u32:
+ *
+ * Evaluates to a random integer in the range [0, (1<<32)-1].
+ */
+#define oil_rand_u32() ((uint32_t)((rand()&0xffff)<<16 | (rand()&0xffff)))
+
+/**
+ * oil_rand_u64:
+ *
+ * Evaluates to a random integer in the range [0, (1<<64)-1].
+ */
+#define oil_rand_u64() ((uint64_t)(oil_rand_u32())<<32 | oil_rand_u32())
+
+/**
+ * oil_rand_u16:
+ *
+ * Evaluates to a random integer in the range [0, (1<<16)-1].
+ */
+#define oil_rand_u16() ((uint16_t)(rand()&0xffff))
+
+/**
+ * oil_rand_u8:
+ *
+ * Evaluates to a random integer in the range [0, (1<<8)-1].
+ */
+#define oil_rand_u8() ((uint8_t)(rand()&0xffff))
+
+
+/**
+ * oil_rand_f64:
+ *
+ * Evaluates to a random double-precision floating point number
+ * in the range [0, 1.0).
+ */
+#define oil_rand_f64() (((rand()/(RAND_MAX+1.0))+rand())/(RAND_MAX+1.0))
+
+/**
+ * oil_rand_f32:
+ *
+ * Evaluates to a random single-precision floating point number
+ * in the range [0, 1.0).
+ */
+#define oil_rand_f32() (rand()/(RAND_MAX+1.0))
+
+#endif
+
+OIL_END_DECLS
+
+#endif
+