sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2004 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 <string.h>
sl@0: 
sl@0: #include <liboilfunction.h>
sl@0: 
sl@0: /**
sl@0:  * SECTION:liboilfuncs-copy:
sl@0:  * @title: Copying
sl@0:  * @short_description: Functions for copying data
sl@0:  *
sl@0:  */
sl@0: 
sl@0: /**
sl@0:  * oil_copy_u8:
sl@0:  * @dest: destination array
sl@0:  * @src: source array
sl@0:  * @n: number of elements
sl@0:  *
sl@0:  * Copies from source to destination.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (copy_u8, "uint8_t *dest, uint8_t *src, int n");
sl@0: 
sl@0: static void
sl@0: copy_u8_ref (uint8_t *dest, uint8_t *src, int n)
sl@0: {
sl@0:   int i;
sl@0:   for(i=0;i<n;i++){
sl@0:     dest[i] = src[i];
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (copy_u8_ref, copy_u8);
sl@0: 
sl@0: /**
sl@0:  * oil_compare_u8:
sl@0:  * @d_1: destination array
sl@0:  * @s1: source array
sl@0:  * @s2: source array
sl@0:  * @n: number of elements
sl@0:  *
sl@0:  * Compares two arrays.  The index of the first two elements that are
sl@0:  * unequal is written into dest.  If all elements are equal, @n is
sl@0:  * written into dest.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (compare_u8, "uint32_t *d_1, uint8_t *s1, uint8_t *s2, int n");
sl@0: 
sl@0: static void
sl@0: compare_u8_ref (uint32_t *dest, uint8_t *src1, uint8_t *src2, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     if (src1[i] != src2[i]) {
sl@0:       dest[0] = i;
sl@0:       return;
sl@0:     }
sl@0:   }
sl@0:   dest[0] = n;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (compare_u8_ref, compare_u8);
sl@0: 
sl@0: /**
sl@0:  * oil_testzero_u8:
sl@0:  * @d_1: destination array
sl@0:  * @s: source array
sl@0:  * @n: number of elements
sl@0:  *
sl@0:  * Tests each element in the source array for equality with 0.  The
sl@0:  * index of the first zero element is written into dest.  If all
sl@0:  * elements are non-zero, @n is written into dest.
sl@0:  *
sl@0:  * This function is roughly equivalent to strnlen().  One notable
sl@0:  * difference is that implementations of this function may legally
sl@0:  * read past the zero byte.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (testzero_u8, "uint32_t *d_1, uint8_t *s, int n");
sl@0: 
sl@0: static void
sl@0: testzero_u8_ref (uint32_t *dest, uint8_t *src1, int n)
sl@0: {
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     if (src1[i] == 0) {
sl@0:       dest[0] = i;
sl@0:       return;
sl@0:     }
sl@0:   }
sl@0:   dest[0] = n;
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (testzero_u8_ref, testzero_u8);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_copy_u8() {
sl@0: 		return &_oil_function_class_copy_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_compare_u8() {
sl@0: 		return &_oil_function_class_compare_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_testzero_u8() {
sl@0: 		return &_oil_function_class_testzero_u8;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_copy_u8_ref() {
sl@0: 		return &_oil_function_impl_copy_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_compare_u8_ref() {
sl@0: 		return &_oil_function_impl_compare_u8_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_testzero_u8_ref() {
sl@0: 		return &_oil_function_impl_testzero_u8_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_copy_u8 ()	{
sl@0: 	oil_function_class_ptr_copy_u8 = __oil_function_class_copy_u8();
sl@0: 	return &oil_function_class_ptr_copy_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_compare_u8 ()	{
sl@0: 	oil_function_class_ptr_compare_u8 = __oil_function_class_compare_u8();
sl@0: 	return &oil_function_class_ptr_compare_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_testzero_u8 ()	{
sl@0: 	oil_function_class_ptr_testzero_u8 = __oil_function_class_testzero_u8();
sl@0: 	return &oil_function_class_ptr_testzero_u8->func;
sl@0: 	}
sl@0: #endif
sl@0: