genericopenlibs/liboil/src/ref/swab.c
changeset 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/ref/swab.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,134 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 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.
+ */
+//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <liboil/liboil.h>
+#include <liboil/liboilfunction.h>
+#include <liboil/liboiltest.h>
+
+
+/**
+ * oil_swab_u16:
+ * @d_n:
+ * @s_n:
+ * n:
+ *
+ * Swaps the endianness of values in the source array and places the
+ * results in the destination array.  The arguments @s_n and @d_n may
+ * be equal.
+ */
+OIL_DEFINE_CLASS (swab_u16, "uint16_t *d_n, uint16_t *s_n, int n");
+
+/**
+ * oil_swab_u32:
+ * @d_n:
+ * @s_n:
+ * n:
+ *
+ * Swaps the endianness of values in the source array and places the
+ * results in the destination array.  The arguments @s_n and @d_n may
+ * be equal.
+ */
+OIL_DEFINE_CLASS (swab_u32, "uint32_t *d_n, uint32_t *s_n, int n");
+
+static void
+swab_u16_ref (uint16_t *d, uint16_t *s, int n)
+{
+  int i;
+
+  for(i=0;i<n;i++){
+    d[i] = (s[i]<<8) | (s[i]>>8);
+  }
+}
+OIL_DEFINE_IMPL_REF (swab_u16_ref, swab_u16);
+
+static void
+swab_u32_ref (uint32_t *d, uint32_t *s, int n)
+{
+  int i;
+
+  for(i=0;i<n;i++){
+    d[i] = (s[i]<<24) | ((s[i]&0x0000ff00)<<8) |
+      ((s[i]&0x00ff0000)>>8) | (s[i]>>24);
+  }
+}
+OIL_DEFINE_IMPL_REF (swab_u32_ref, swab_u32);
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionClass* __oil_function_class_swab_u16() {
+		return &_oil_function_class_swab_u16;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionClass* __oil_function_class_swab_u32() {
+		return &_oil_function_class_swab_u32;
+}
+#endif
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_swab_u16_ref() {
+		return &_oil_function_impl_swab_u16_ref;
+}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+OilFunctionImpl* __oil_function_impl_swab_u32_ref() {
+		return &_oil_function_impl_swab_u32_ref;
+}
+#endif
+
+
+
+#ifdef	__SYMBIAN32__
+ 
+EXPORT_C void** _oil_function_class_ptr_swab_u16 ()	{
+	oil_function_class_ptr_swab_u16 = __oil_function_class_swab_u16();
+	return &oil_function_class_ptr_swab_u16->func;
+	}
+#endif
+
+#ifdef	__SYMBIAN32__
+ 
+EXPORT_C void** _oil_function_class_ptr_swab_u32 ()	{
+	oil_function_class_ptr_swab_u32 = __oil_function_class_swab_u32();
+	return &oil_function_class_ptr_swab_u32->func;
+	}
+#endif
+