xref: /OK3568_Linux_fs/external/rkupdate/Endian.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef ENDIAN_HEADER
2*4882a593Smuzhiyun #define ENDIAN_HEADER
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #define Endian16_Swap(value)    (((((unsigned short)value)<< 8) & 0xFF00)|\
5*4882a593Smuzhiyun                                  ((((unsigned short)value) >> 8) & 0x00FF))
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #define Endian32_Swap(value)    (((((unsigned int)value)<<24) & 0xFF000000) |\
8*4882a593Smuzhiyun                                  ((((unsigned int)value)<< 8) & 0x00FF0000) |\
9*4882a593Smuzhiyun                                  ((((unsigned int)value)>> 8) & 0x0000FF00) |\
10*4882a593Smuzhiyun                                  ((((unsigned int)value)>>24) & 0x000000FF))
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define EndianS16_LtoB(value)                ((short)Endian16_Swap(value))
13*4882a593Smuzhiyun #define EndianS16_BtoL(value)                ((short)Endian16_Swap(value))
14*4882a593Smuzhiyun #define EndianU16_LtoB(value)                ((unsigned short)Endian16_Swap(value))
15*4882a593Smuzhiyun #define EndianU16_BtoL(value)                ((unsigned short)Endian16_Swap(value))
16*4882a593Smuzhiyun #define EndianS32_LtoB(value)                ((int)Endian32_Swap(value))
17*4882a593Smuzhiyun #define EndianS32_BtoL(value)                ((int)Endian32_Swap(value))
18*4882a593Smuzhiyun #define EndianU32_LtoB(value)                ((unsigned int)Endian32_Swap(value))
19*4882a593Smuzhiyun #define EndianU32_BtoL(value)                ((unsigned int)Endian32_Swap(value))
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #endif
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