?? macinfo.c
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#ifdef __cplusplusextern "C" {#endif#include "macinfo.h"unsigned char HexStringToDecimalInt (unsigned char p_Character) { unsigned char l_Value = 0; if (p_Character >= 'A' && p_Character <= 'F') l_Value = (p_Character - 'A') + 10; else if (p_Character >= 'a' && p_Character <= 'f') l_Value = (p_Character - 'a') + 10; else if (p_Character >= '0' && p_Character <= '9') l_Value = p_Character - '0'; return l_Value; }void ConvertMacInfo (unsigned char *p_Destination, unsigned char *p_Source, unsigned long p_Length) { unsigned long l_Index, l_HexIdx, l_Ind = 0, l_Init = 1; ASSERT (p_Destination); ASSERT (p_Source); ASSERT (p_Length); for (l_Index = l_HexIdx = l_Ind = 0; l_Index < p_Length && l_HexIdx < 6 && p_Source [l_Index]; ++l_Index) { if (IsMacDelimiter (p_Source [l_Index])) l_Ind = 0, ++l_HexIdx, l_Init = 1; else if (++l_Ind == 3) (++l_HexIdx < 6 ? (p_Destination [l_HexIdx] = HexStringToDecimalInt (p_Source [l_Index]), l_Ind = 0) : 0); else p_Destination [l_HexIdx] = (l_Init ? 0 : p_Destination [l_HexIdx] * 16) + HexStringToDecimalInt (p_Source [l_Index]), l_Init = 0; } }#ifdef __cplusplus}#endif?? 快捷鍵說明
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