sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2005 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: 
sl@0: #include <liboil/liboil.h>
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include <liboil/liboiltest.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_swab_u16:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Swaps the endianness of values in the source array and places the
sl@0:  * results in the destination array.  The arguments @s_n and @d_n may
sl@0:  * be equal.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (swab_u16, "uint16_t *d_n, uint16_t *s_n, int n");
sl@0: 
sl@0: /**
sl@0:  * oil_swab_u32:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Swaps the endianness of values in the source array and places the
sl@0:  * results in the destination array.  The arguments @s_n and @d_n may
sl@0:  * be equal.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (swab_u32, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: 
sl@0: static void
sl@0: swab_u16_ref (uint16_t *d, uint16_t *s, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     d[i] = (s[i]<<8) | (s[i]>>8);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (swab_u16_ref, swab_u16);
sl@0: 
sl@0: static void
sl@0: swab_u32_ref (uint32_t *d, uint32_t *s, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     d[i] = (s[i]<<24) | ((s[i]&0x0000ff00)<<8) |
sl@0:       ((s[i]&0x00ff0000)>>8) | (s[i]>>24);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (swab_u32_ref, swab_u32);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_swab_u16() {
sl@0: 		return &_oil_function_class_swab_u16;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_swab_u32() {
sl@0: 		return &_oil_function_class_swab_u32;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_swab_u16_ref() {
sl@0: 		return &_oil_function_impl_swab_u16_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_swab_u32_ref() {
sl@0: 		return &_oil_function_impl_swab_u32_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_swab_u16 ()	{
sl@0: 	oil_function_class_ptr_swab_u16 = __oil_function_class_swab_u16();
sl@0: 	return &oil_function_class_ptr_swab_u16->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_swab_u32 ()	{
sl@0: 	oil_function_class_ptr_swab_u32 = __oil_function_class_swab_u32();
sl@0: 	return &oil_function_class_ptr_swab_u32->func;
sl@0: 	}
sl@0: #endif
sl@0: