/* non standard functions */ /*-------------------------------------------------------------*/ /* warning : param is called several times. Use those functions with care. For example, they are not suitable for "netwib_c2_isalnum(c++)". */ #define netwib_c2_isalnum(c) ( netwib_c2_isalpha(c) || netwib_c2_isdigit(c) ) #define netwib_c2_isalpha(c) ( netwib_c2_islower(c) || netwib_c2_isupper(c) ) #define netwib_c2_isdigit(c) ( ((c)>='0') && ((c)<='9') ) #define netwib_c2_islower(c) ( ((c)>='a') && ((c)<='z') ) #define netwib_c2_isupper(c) ( ((c)>='A') && ((c)<='Z') ) #define netwib_c2_isxdigit(c) ( netwib_c2_isdigit(c) || ( ((c)>='a') && ((c)<='f') ) || ( ((c)>='A') && ((c)<='F') ) ) #define netwib_c2_isprint(c) ( (c)>=32 && (c)<=126 ) #define netwib_c2_isprint2(c) ( netwib_c2_isprint(c) || (c)=='\t' || (c)=='\r' || (c)=='\n' ) /*-------------------------------------------------------------*/ /* Warning : first 2 functions change the parameter */ #define netwib_c2_lower(c) if (netwib_c2_isupper(c)) { c += 'a' - 'A'; } #define netwib_c2_upper(c) if (netwib_c2_islower(c)) { c -= 'a' - 'A'; } /* Warning : param is called several times */ #define netwib_c2_lc(c) (netwib_c2_isupper(c)?((c)+'a'-'A'):(c)) #define netwib_c2_uc(c) (netwib_c2_islower(c)?((c)-'a'+'A'):(c)) /*-------------------------------------------------------------*/ /* byte extract from uint16 or uint32 */ #define netwib_c2_uint16_0(x) (netwib_uint8)(((x)>>8)&0xFF) #define netwib_c2_uint16_1(x) (netwib_uint8)((x)&0xFF) #define netwib_c2_uint32_0(x) (netwib_uint8)(((x)>>24)&0xFF) #define netwib_c2_uint32_1(x) (netwib_uint8)(((x)>>16)&0xFF) #define netwib_c2_uint32_2(x) (netwib_uint8)(((x)>>8)&0xFF) #define netwib_c2_uint32_3(x) (netwib_uint8)((x)&0xFF) #define netwib_c2_uint64_0(x) (netwib_uint8)(((x)>>56)&0xFF) #define netwib_c2_uint64_1(x) (netwib_uint8)(((x)>>48)&0xFF) #define netwib_c2_uint64_2(x) (netwib_uint8)(((x)>>40)&0xFF) #define netwib_c2_uint64_3(x) (netwib_uint8)(((x)>>32)&0xFF) #define netwib_c2_uint64_4(x) (netwib_uint8)(((x)>>24)&0xFF) #define netwib_c2_uint64_5(x) (netwib_uint8)(((x)>>16)&0xFF) #define netwib_c2_uint64_6(x) (netwib_uint8)(((x)>>8)&0xFF) #define netwib_c2_uint64_7(x) (netwib_uint8)((x)&0xFF) /*-------------------------------------------------------------*/ /* recomposition of uint16 or uint32 */ #define netwib_c2_uint16_2(a,b) (netwib_uint16)(((a)<<8)|(b)) #define netwib_c2_uint32_4(a,b,c,d) (netwib_uint32)(((a)<<24)|((b)<<16)|((c)<<8)|(d)) #define netwib_c2_uint64_8(a,b,c,d,e,f,g,h) (netwib_uintmax)((((netwib_uintmax)(a))<<56)|(((netwib_uintmax)(b))<<48)|(((netwib_uintmax)(c))<<40)|(((netwib_uintmax)(d))<<32)|(((netwib_uintmax)(e))<<24)|(((netwib_uintmax)(f))<<16)|(((netwib_uintmax)(g))<<8)|((netwib_uintmax)(h))) /*-------------------------------------------------------------*/ /* 0->16 to '0'->'F' without error checking */ #define netwib_c2_16toc(x) (char)((x<=9)?('0'+x):('a'+x-10)) #define netwib_c2_16toC(x) (char)((x<=9)?('0'+x):('A'+x-10)) /* '0'->'F' to 0->16 without error checking */ #define netwib_c2_cto16(x) ((x>='0'&&x<='9')?(x-'0'):((x>='a'&&x<='f')?(10+x-'a'):(10+x-'A'))) /* 0->9 to '0'->'9' without error checking */ #define netwib_c2_9toc(x) (char)('0'+x) /* '0'->'9' to 0->9 without error checking */ #define netwib_c2_cto9(x) (x-'0')