diff --git a/kernel/trunk/fs/fat.inc b/kernel/trunk/fs/fat.inc index 5fa6a2e4fa..6db9976761 100644 --- a/kernel/trunk/fs/fat.inc +++ b/kernel/trunk/fs/fat.inc @@ -1228,116 +1228,6 @@ fat_unlock: lea ecx, [ebp+FAT.Lock] jmp mutex_unlock -; \begin{diamond} -uni2ansi_str: -; convert UNICODE zero-terminated string to ASCII-string (codepage 866) -; in: esi->source, edi->buffer (may be esi=edi) -; destroys: eax,esi,edi - lodsw - test ax, ax - jz .done - cmp ax, 0x80 - jb .ascii - cmp ax, 0x401 - jz .yo1 - cmp ax, 0x451 - jz .yo2 - cmp ax, 0x410 - jb .unk - cmp ax, 0x440 - jb .rus1 - cmp ax, 0x450 - jb .rus2 -.unk: - mov al, '_' - jmp .doit -.yo1: - mov al, 0xF0 ; 'Ё' - jmp .doit -.yo2: - mov al, 0xF1 ; 'ё' - jmp .doit -.rus1: -; 0x410-0x43F -> 0x80-0xAF - add al, 0x70 - jmp .doit -.rus2: -; 0x440-0x44F -> 0xE0-0xEF - add al, 0xA0 -.ascii: -.doit: - stosb - jmp uni2ansi_str -.done: - mov byte [edi], 0 - ret - -ansi2uni_char: -; convert ANSI character in al to UNICODE character in ax, using cp866 encoding - mov ah, 0 -; 0x00-0x7F - trivial map - cmp al, 0x80 - jb .ret -; 0x80-0xAF -> 0x410-0x43F - cmp al, 0xB0 - jae @f - add ax, 0x410-0x80 -.ret: - ret -@@: -; 0xE0-0xEF -> 0x440-0x44F - cmp al, 0xE0 - jb .unk - cmp al, 0xF0 - jae @f - add ax, 0x440-0xE0 - ret -; 0xF0 -> 0x401 -; 0xF1 -> 0x451 -@@: - cmp al, 0xF0 ; 'Ё' - jz .yo1 - cmp al, 0xF1 ; 'ё' - jz .yo2 -.unk: - mov al, '_' ; ah=0 - ret -.yo1: - mov ax, 0x401 - ret -.yo2: - mov ax, 0x451 - ret - -char_toupper: -; convert character to uppercase, using cp866 encoding -; in: al=symbol -; out: al=converted symbol - cmp al, 'a' - jb .ret - cmp al, 'z' - jbe .az - cmp al, 0xF1 ; 'ё' - jz .yo1 - cmp al, 0xA0 ; 'а' - jb .ret - cmp al, 0xE0 ; 'р' - jb .rus1 - cmp al, 0xEF ; 'я' - ja .ret -; 0xE0-0xEF -> 0x90-0x9F - sub al, 0xE0-0x90 -.ret: - ret -.rus1: -; 0xA0-0xAF -> 0x80-0x8F -.az: - and al, not 0x20 - ret -.yo1: -; 0xF1 -> 0xF0 - dec ax - ret fat_get_name: ; in: edi->FAT entry @@ -3751,5 +3641,3 @@ fat_Delete: pop edi xor eax, eax ret - -; \end{diamond} diff --git a/kernel/trunk/fs/iso9660.inc b/kernel/trunk/fs/iso9660.inc index 30062df173..03af9a3688 100644 --- a/kernel/trunk/fs/iso9660.inc +++ b/kernel/trunk/fs/iso9660.inc @@ -831,81 +831,3 @@ cd_compare_name: inc esi clc ret -;----------------------------------------------------------------------------- -char_todown: -; convert character to uppercase, using cp866 encoding -; in: al=symbol -; out: al=converted symbol - cmp al, 'A' - jb .ret - - cmp al, 'Z' - jbe .az - - cmp al, 0x80 ; 'А' - jb .ret - - cmp al, 0x90 ; 'Р' - jb .rus1 - - cmp al, 0x9F ; 'Я' - ja .ret -; 0x90-0x9F -> 0xE0-0xEF - add al, 0xE0-0x90 -;-------------------------------------- -.ret: - ret -;-------------------------------------- -.rus1: -; 0x80-0x8F -> 0xA0-0xAF -.az: - add al, 0x20 - ret -;----------------------------------------------------------------------------- -uni2ansi_char: -; convert UNICODE character in al to ANSI character in ax, using cp866 encoding -; in: ax=UNICODE character -; out: al=converted ANSI character - cmp ax, 0x80 - jb .ascii - - cmp ax, 0x401 - jz .yo1 - - cmp ax, 0x451 - jz .yo2 - - cmp ax, 0x410 - jb .unk - - cmp ax, 0x440 - jb .rus1 - - cmp ax, 0x450 - jb .rus2 -;-------------------------------------- -.unk: - mov al, '_' - jmp .doit -;-------------------------------------- -.yo1: - mov al, 0xF0 ; 'Ё' in cp866 - jmp .doit -;-------------------------------------- -.yo2: - mov al, 0xF1 ; 'ё' in cp866 - jmp .doit -;-------------------------------------- -.rus1: -; 0x410-0x43F -> 0x80-0xAF - add al, 0x70 - jmp .doit -;-------------------------------------- -.rus2: -; 0x440-0x44F -> 0xE0-0xEF - add al, 0xA0 -;-------------------------------------- -.ascii: -.doit: - ret -;----------------------------------------------------------------------------- diff --git a/kernel/trunk/fs/parse_fn.inc b/kernel/trunk/fs/parse_fn.inc index 5b68f571d0..851de54fd4 100644 --- a/kernel/trunk/fs/parse_fn.inc +++ b/kernel/trunk/fs/parse_fn.inc @@ -5,15 +5,6 @@ ;; ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;------------------------------------------------------------------------- -; -; File path partial substitution (according to configuration) -; -; -; SPraid -; -;------------------------------------------------------------------------- - $Revision$ @@ -245,3 +236,158 @@ proc get_every_key.replace stc ret endp + + +char_todown: +; convert character in al to downcase, using cp866 encoding + cmp al, 'A' + jb .ret + cmp al, 'Z' + jbe .az + cmp al, 0x80 ; 'А' + jb .ret + cmp al, 0x90 ; 'Р' + jb .rus + cmp al, 0xF0 ; 'Ё' + jz .yo + cmp al, 0x9F ; 'Я' + ja .ret +; 0x90-0x9F -> 0xE0-0xEF + add al, 0xE0-0x90 +.ret: + ret + +.az: +.rus: ; 0x80-0x8F -> 0xA0-0xAF + add al, 0x20 + ret + +.yo: + inc al + ret + + +char_toupper: +; convert character in al to uppercase, using cp866 encoding + cmp al, 'a' + jb .ret + cmp al, 'z' + jbe .az + cmp al, 0xA0 ; 'а' + jb .ret + cmp al, 0xE0 ; 'р' + jb .rus + cmp al, 0xF1 ; 'ё' + jz .yo + cmp al, 0xEF ; 'я' + ja .ret +; 0xE0-0xEF -> 0x90-0x9F + sub al, 0xE0-0x90 +.ret: + ret + +.az: +.rus: ; 0xA0-0xAF -> 0x80-0x8F + and al, not 0x20 + ret + +.yo: + dec al + ret + + +uni2ansi_str: +; convert UNICODE zero-terminated string to ASCII-string (codepage 866) +; in: esi->source, edi->buffer (may be esi=edi) +; destroys: eax,esi,edi + lodsw + call uni2ansi_char + stosb + test al, al + jnz uni2ansi_str + ret + + +uni2ansi_char: +; convert UNICODE character in ax to ANSI character in al using cp866 encoding + cmp ax, 0x80 + jb .ret + cmp ax, 0xB6 + jz .B6 + cmp ax, 0x400 + jb .unk + cmp ax, 0x410 + jb @f + cmp ax, 0x440 + jb .rus1 + cmp ax, 0x450 + jb .rus2 + cmp ax, 0x460 + jb @f +.unk: + mov al, '_' +.ret: + ret + +.B6: + mov al, 20 + ret + +.rus1: ; 0x410-0x43F -> 0x80-0xAF + add al, 0x70 + ret + +.rus2: ; 0x440-0x44F -> 0xE0-0xEF + add al, 0xA0 + ret + +@@: + push ecx edi + mov ecx, 8 + mov edi, .table + repnz scasb + mov ah, cl + pop edi ecx + jnz .unk + mov al, 0xF7 + sub al, ah + ret + +.table db 1, 51h, 4, 54h, 7, 57h, 0Eh, 5Eh + + +ansi2uni_char: +; convert ANSI character in al to UNICODE character in ax, using cp866 encoding + movzx eax, al + cmp al, 0x80 + jb @f ; 0x00-0x7F - trivial map + cmp al, 0xB0 + jb .rus ; 0x80-0xAF -> 0x410-0x43F + cmp al, 0xE0 + jb .unk + cmp al, 0xF0 + jb .rus2 ; 0xE0-0xEF -> 0x440-0x44F + cmp al, 0xF8 + jnc .unk + mov al, [eax+uni2ansi_char.table-0xF0] + add ax, 400h + ret + +@@: + cmp al, 20 + jnz .ret + mov al, 0xB6 +.ret: + ret + +.rus: + add ax, 0x410-0x80 + ret + +.rus2: + add ax, 0x440-0xE0 + ret + +.unk: + mov al, '_' + ret