49 lines
721 B
C
49 lines
721 B
C
/*
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* common.h
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* ProFUSE
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*
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* Created by Kelvin Sherlock on 12/20/08.
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*
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*/
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#ifndef __COMMON_H__
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#define __COMMON_H__
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#include <stdint.h>
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#define BLOCK_SIZE 512
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// little endian.
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inline unsigned load16(const uint8_t *cp)
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{
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return (cp[1] << 8 ) | cp[0];
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}
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inline unsigned load24(const uint8_t *cp)
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{
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return (cp[2] << 16 ) | (cp[1] << 8) | (cp[0]);
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}
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inline unsigned load32(const uint8_t *cp)
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{
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return (cp[3] << 24) | (cp[2] << 16 ) | (cp[1] << 8) | (cp[0]);
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}
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// big endian format.
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inline unsigned load16_be(const uint8_t *cp)
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{
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return (cp[0] << 8) | (cp[1]);
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}
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inline unsigned load32_be(const uint8_t *cp)
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{
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return (cp[0] << 24) | (cp[1] << 16) | (cp[2] << 8) | (cp[3]);
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}
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#endif
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