X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Fstrtonum.h;h=865dda7d3eebdeee91e3ab6dfca04a8c3c0ecbc3;hb=f1149d882df3b1bfd12a33cef49430f559c3e0ee;hp=597790bc4e8bbf7bf972bce36e2af09cfde90688;hpb=9db82493c339b61cc587cad9e3dbbd5157a4f1d4;p=libucw.git diff --git a/ucw/strtonum.h b/ucw/strtonum.h index 597790bc..865dda7d 100644 --- a/ucw/strtonum.h +++ b/ucw/strtonum.h @@ -10,22 +10,25 @@ #ifndef _STRTONUM_H #define _STRTONUM_H +// Set (flags & 0x1f) in the range 1 to 31 to denote the default base of the number enum str_to_num_flags { STN_SIGNED = 0x20, // The resulting range is signed STN_MINUS = 0x40, // Allow optional '-' sign STN_PLUS = 0x80, // Allow optional '+' sign STN_TRUNC = 0x100, // Allow range overflow -> truncate to the allowed range - STN_DEC = 0x200, // Support decimal numbers + STN_DEC = 0x200, // Support decimal numbers (currently no prefix) STN_HEX = 0x400, // Support hexadecimal numbers (0x...) STN_BIN = 0x800, // Support binary numbers (0b...) STN_OCT = 0x1000, // Support octal numbers (0o...) - STN_UNDERSCORE = 0x2000, // Number can contain underscore characters to increase readability (eg. 1_000_000) - STN_ZCHAR = 0x4000, // Number can be terminated only by \0 character + STN_OCT0 = 0x2000, // Support octal numbers (0[0-7]...) + STN_UNDERSCORE = 0x4000, // Number can contain underscore characters to increase readability (eg. 1_000_000) + STN_WHOLE = 0x8000, // Number can be terminated only by \0 character }; #define STN_DBASES_MASK 0x1F #define STN_SIGNS (STN_MINUS | STN_PLUS) #define STN_BASES (STN_DEC | STN_HEX | STN_BIN | STN_OCT) +#define STN_BASES0 (STN_BASES | STN_OCT0) #define STN_FLAGS (STN_MINUS | STN_PLUS | STN_BASES) #define STN_UFLAGS (STN_FLAGS | STN_UNDERSCORE) #define STN_SFLAGS (STN_FLAGS | STN_SIGNED) @@ -37,7 +40,7 @@ const char *str_to_##suffix(type *num, const char *str, const char **next, const #define STN_SIGNED_CONVERTOR(type, suffix, usuffix) \ static inline const char *str_to_##suffix(type *num, const char *str, const char **next, const uns flags) \ { \ - return str_to_##usuffix((void *) num, str, next, flags | STN_SIGNED); \ + return str_to_##usuffix((void *) num, str, next, flags | STN_SIGNED | STN_PLUS | STN_MINUS); \ } STN_DECLARE_CONVERTOR(uns, uns);