int atoulx(char *str,unsigned int * pulValue) { unsigned int ulResult=0; unsigned char ch; while (*str) { ch=toupper(*str); if (isdigit(ch) || ((ch >= 'A') && (ch <= 'F' ))) { if (ulResult < 0x10000000) { ulResult = (ulResult << 4) + ((ch<='9')?(ASC2NUM(ch)):(HEXASC2NUM(ch))); } else { *pulValue=ulResult; return -1; } } else { *pulValue=ulResult; return -1; } str++; } *pulValue=ulResult; return 0; }
static int _atoulx(const char *str, unsigned char *pvalue) { unsigned int result=0; unsigned char ch; while (*str) { ch=toupper(*str); if (isdigit(ch) || ((ch >= 'A') && (ch <= 'F' ))) { if (result < 0x10000000) { result = (result << 4) + ((ch<='9')?(ASC2NUM(ch)):(HEXASC2NUM(ch))); } else { *pvalue=result; return -1; } } else { *pvalue=result; return -1; } str++; } *pvalue=result; return 0; }