mirror of
https://github.com/Wind4/vlmcsd.git
synced 2024-11-28 13:01:03 +08:00
172 lines
3.7 KiB
C
172 lines
3.7 KiB
C
#ifndef CONFIG
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#define CONFIG "config.h"
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#endif // CONFIG
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#include CONFIG
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#include "endian.h"
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#if defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && defined(__LITTLE_ENDIAN) \
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&& defined(BS16) && defined(BS32) && defined(BS64)
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#else // ! defined(__BYTE_ORDER)
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void PUT_UAA64BE(void *p, unsigned long long v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
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_p[ 0 ] = v >> 56;
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_p[ 1 ] = v >> 48;
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_p[ 2 ] = v >> 40;
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_p[ 3 ] = v >> 32;
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_p[ 4 ] = v >> 24;
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_p[ 5 ] = v >> 16;
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_p[ 6 ] = v >> 8;
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_p[ 7 ] = v;
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}
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void PUT_UAA32BE(void *p, unsigned int v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
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_p[ 0 ] = v >> 24;
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_p[ 1 ] = v >> 16;
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_p[ 2 ] = v >> 8;
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_p[ 3 ] = v;
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}
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void PUT_UAA16BE(void *p, unsigned short v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
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_p[ 0 ] = v >> 8;
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_p[ 1 ] = v;
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}
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void PUT_UAA64LE(void *p, unsigned long long v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
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_p[ 0 ] = v;
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_p[ 1 ] = v >> 8;
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_p[ 2 ] = v >> 16;
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_p[ 3 ] = v >> 24;
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_p[ 4 ] = v >> 32;
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_p[ 5 ] = v >> 40;
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_p[ 6 ] = v >> 48;
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_p[ 7 ] = v >> 56;
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}
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void PUT_UAA32LE(void *p, unsigned int v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
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_p[ 0 ] = v;
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_p[ 1 ] = v >> 8;
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_p[ 2 ] = v >> 16;
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_p[ 3 ] = v >> 24;
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}
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void PUT_UAA16LE(void *p, unsigned short v, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
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_p[ 0 ] = v;
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_p[ 1 ] = v >> 8;
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}
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unsigned long long GET_UAA64BE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
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return
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(unsigned long long)_p[ 0 ] << 56 |
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(unsigned long long)_p[ 1 ] << 48 |
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(unsigned long long)_p[ 2 ] << 40 |
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(unsigned long long)_p[ 3 ] << 32 |
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(unsigned long long)_p[ 4 ] << 24 |
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(unsigned long long)_p[ 5 ] << 16 |
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(unsigned long long)_p[ 6 ] << 8 |
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(unsigned long long)_p[ 7 ];
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}
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unsigned int GET_UAA32BE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
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return
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(unsigned int)_p[ 0 ] << 24 |
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(unsigned int)_p[ 1 ] << 16 |
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(unsigned int)_p[ 2 ] << 8 |
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(unsigned int)_p[ 3 ];
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}
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unsigned short GET_UAA16BE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
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return
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(unsigned short)_p[ 0 ] << 8 |
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(unsigned short)_p[ 1 ];
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}
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unsigned long long GET_UAA64LE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned long long *)p)[i];
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return
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(unsigned long long)_p[ 0 ] |
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(unsigned long long)_p[ 1 ] << 8 |
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(unsigned long long)_p[ 2 ] << 16 |
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(unsigned long long)_p[ 3 ] << 24 |
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(unsigned long long)_p[ 4 ] << 32 |
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(unsigned long long)_p[ 5 ] << 40 |
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(unsigned long long)_p[ 6 ] << 48 |
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(unsigned long long)_p[ 7 ] << 56;
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}
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unsigned int GET_UAA32LE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned int *)p)[i];
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return
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(unsigned int)_p[ 0 ] |
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(unsigned int)_p[ 1 ] << 8 |
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(unsigned int)_p[ 2 ] << 16 |
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(unsigned int)_p[ 3 ] << 24;
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}
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unsigned short GET_UAA16LE(void *p, unsigned int i)
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{
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unsigned char *_p = (unsigned char *)&((unsigned short *)p)[i];
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return
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(unsigned short)_p[ 0 ] |
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(unsigned short)_p[ 1 ] << 8;
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}
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unsigned short BE16(unsigned short x)
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{
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return GET_UAA16BE(&x, 0);
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}
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unsigned short LE16(unsigned short x)
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{
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return GET_UAA16LE(&x, 0);
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}
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unsigned int BE32(unsigned int x)
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{
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return GET_UAA32BE(&x, 0);
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}
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unsigned int LE32(unsigned int x)
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{
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return GET_UAA32LE(&x, 0);
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}
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unsigned long long BE64(unsigned long long x)
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{
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return GET_UAA64BE(&x, 0);
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}
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inline unsigned long long LE64(unsigned long long x)
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{
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return GET_UAA64LE(&x, 0);
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}
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#endif // defined(__BYTE_ORDER)
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