genericopenlibs/liboil/src/copy_s.c
changeset 31 ce057bb09d0b
parent 18 47c74d1534e1
equal deleted inserted replaced
30:e20de85af2ee 31:ce057bb09d0b
       
     1 /*
       
     2  * LIBOIL - Library of Optimized Inner Loops
       
     3  * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
       
     4  * All rights reserved.
       
     5  *
       
     6  * Redistribution and use in source and binary forms, with or without
       
     7  * modification, are permitted provided that the following conditions
       
     8  * are met:
       
     9  * 1. Redistributions of source code must retain the above copyright
       
    10  *    notice, this list of conditions and the following disclaimer.
       
    11  * 2. Redistributions in binary form must reproduce the above copyright
       
    12  *    notice, this list of conditions and the following disclaimer in the
       
    13  *    documentation and/or other materials provided with the distribution.
       
    14  * 
       
    15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
       
    16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
       
    17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
       
    19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
       
    20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
       
    21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
       
    23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
       
    24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       
    25  * POSSIBILITY OF SUCH DAMAGE.
       
    26  */
       
    27 //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
       
    28 
       
    29 #ifdef HAVE_CONFIG_H
       
    30 #include "config.h"
       
    31 #endif
       
    32 
       
    33 #include <string.h>
       
    34 
       
    35 #include <liboilfunction.h>
       
    36 
       
    37 /**
       
    38  * SECTION:liboilfuncs-copy:
       
    39  * @title: Copying
       
    40  * @short_description: Functions for copying data
       
    41  *
       
    42  */
       
    43 
       
    44 /**
       
    45  * oil_copy_u8:
       
    46  * @dest: destination array
       
    47  * @src: source array
       
    48  * @n: number of elements
       
    49  *
       
    50  * Copies from source to destination.
       
    51  */
       
    52 OIL_DEFINE_CLASS (copy_u8, "uint8_t *dest, uint8_t *src, int n");
       
    53 
       
    54 static void
       
    55 copy_u8_ref (uint8_t *dest, uint8_t *src, int n)
       
    56 {
       
    57   int i;
       
    58   for(i=0;i<n;i++){
       
    59     dest[i] = src[i];
       
    60   }
       
    61 }
       
    62 OIL_DEFINE_IMPL_REF (copy_u8_ref, copy_u8);
       
    63 
       
    64 /**
       
    65  * oil_compare_u8:
       
    66  * @d_1: destination array
       
    67  * @s1: source array
       
    68  * @s2: source array
       
    69  * @n: number of elements
       
    70  *
       
    71  * Compares two arrays.  The index of the first two elements that are
       
    72  * unequal is written into dest.  If all elements are equal, @n is
       
    73  * written into dest.
       
    74  */
       
    75 OIL_DEFINE_CLASS (compare_u8, "uint32_t *d_1, uint8_t *s1, uint8_t *s2, int n");
       
    76 
       
    77 static void
       
    78 compare_u8_ref (uint32_t *dest, uint8_t *src1, uint8_t *src2, int n)
       
    79 {
       
    80   int i;
       
    81 
       
    82   for(i=0;i<n;i++){
       
    83     if (src1[i] != src2[i]) {
       
    84       dest[0] = i;
       
    85       return;
       
    86     }
       
    87   }
       
    88   dest[0] = n;
       
    89 }
       
    90 OIL_DEFINE_IMPL_REF (compare_u8_ref, compare_u8);
       
    91 
       
    92 /**
       
    93  * oil_testzero_u8:
       
    94  * @d_1: destination array
       
    95  * @s: source array
       
    96  * @n: number of elements
       
    97  *
       
    98  * Tests each element in the source array for equality with 0.  The
       
    99  * index of the first zero element is written into dest.  If all
       
   100  * elements are non-zero, @n is written into dest.
       
   101  *
       
   102  * This function is roughly equivalent to strnlen().  One notable
       
   103  * difference is that implementations of this function may legally
       
   104  * read past the zero byte.
       
   105  */
       
   106 OIL_DEFINE_CLASS (testzero_u8, "uint32_t *d_1, uint8_t *s, int n");
       
   107 
       
   108 static void
       
   109 testzero_u8_ref (uint32_t *dest, uint8_t *src1, int n)
       
   110 {
       
   111   int i;
       
   112 
       
   113   for(i=0;i<n;i++){
       
   114     if (src1[i] == 0) {
       
   115       dest[0] = i;
       
   116       return;
       
   117     }
       
   118   }
       
   119   dest[0] = n;
       
   120 }
       
   121 OIL_DEFINE_IMPL_REF (testzero_u8_ref, testzero_u8);
       
   122 
       
   123 
       
   124 
       
   125 #ifdef	__SYMBIAN32__
       
   126  
       
   127 OilFunctionClass* __oil_function_class_copy_u8() {
       
   128 		return &_oil_function_class_copy_u8;
       
   129 }
       
   130 #endif
       
   131 
       
   132 #ifdef	__SYMBIAN32__
       
   133  
       
   134 OilFunctionClass* __oil_function_class_compare_u8() {
       
   135 		return &_oil_function_class_compare_u8;
       
   136 }
       
   137 #endif
       
   138 
       
   139 #ifdef	__SYMBIAN32__
       
   140  
       
   141 OilFunctionClass* __oil_function_class_testzero_u8() {
       
   142 		return &_oil_function_class_testzero_u8;
       
   143 }
       
   144 #endif
       
   145 
       
   146 
       
   147 
       
   148 #ifdef	__SYMBIAN32__
       
   149  
       
   150 OilFunctionImpl* __oil_function_impl_copy_u8_ref() {
       
   151 		return &_oil_function_impl_copy_u8_ref;
       
   152 }
       
   153 #endif
       
   154 
       
   155 #ifdef	__SYMBIAN32__
       
   156  
       
   157 OilFunctionImpl* __oil_function_impl_compare_u8_ref() {
       
   158 		return &_oil_function_impl_compare_u8_ref;
       
   159 }
       
   160 #endif
       
   161 
       
   162 #ifdef	__SYMBIAN32__
       
   163  
       
   164 OilFunctionImpl* __oil_function_impl_testzero_u8_ref() {
       
   165 		return &_oil_function_impl_testzero_u8_ref;
       
   166 }
       
   167 #endif
       
   168 
       
   169 
       
   170 
       
   171 #ifdef	__SYMBIAN32__
       
   172  
       
   173 EXPORT_C void** _oil_function_class_ptr_copy_u8 ()	{
       
   174 	oil_function_class_ptr_copy_u8 = __oil_function_class_copy_u8();
       
   175 	return &oil_function_class_ptr_copy_u8->func;
       
   176 	}
       
   177 #endif
       
   178 
       
   179 #ifdef	__SYMBIAN32__
       
   180  
       
   181 EXPORT_C void** _oil_function_class_ptr_compare_u8 ()	{
       
   182 	oil_function_class_ptr_compare_u8 = __oil_function_class_compare_u8();
       
   183 	return &oil_function_class_ptr_compare_u8->func;
       
   184 	}
       
   185 #endif
       
   186 
       
   187 #ifdef	__SYMBIAN32__
       
   188  
       
   189 EXPORT_C void** _oil_function_class_ptr_testzero_u8 ()	{
       
   190 	oil_function_class_ptr_testzero_u8 = __oil_function_class_testzero_u8();
       
   191 	return &oil_function_class_ptr_testzero_u8->func;
       
   192 	}
       
   193 #endif
       
   194