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62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*
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* Copyright (c) Himanshu Chauhan 2009-11.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Himanshu Chauhan nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <atomport-types.h>
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#include <system.h>
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void *memcpy(void *dest, const void *src, size_t count)
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{
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const int8_t *sp = (const int8_t *)src;
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int8_t *dp = (int8_t *)dest;
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for(; count != 0; count--) *dp++ = *sp++;
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return dest;
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}
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void *memset(void *dest, int8_t val, size_t count)
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{
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int8_t *temp = (int8_t *)dest;
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for( ; count != 0; count--) *temp++ = val;
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return dest;
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}
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uint16_t *memsetw(uint16_t *dest, uint16_t val, size_t count)
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{
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uint16_t *temp = (uint16_t *)dest;
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for( ; count != 0; count--) *temp++ = val;
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return dest;
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}
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size_t strlen(const int8_t *str)
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{
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size_t retval;
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for(retval = 0; *str != '\0'; str++) retval++;
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return retval;
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}
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