forked from KolibriOS/kolibrios
Magomed Kostoev (mkostoevr)
360e379fc7
git-svn-id: svn://kolibrios.org@9047 a494cfbc-eb01-0410-851d-a64ba20cac60
341 lines
6.9 KiB
PHP
341 lines
6.9 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
|
|
;; Distributed under terms of the GNU General Public License. ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
$Revision$
|
|
|
|
iglobal
|
|
full_file_name_table dd sysdir_name
|
|
.size dd 1
|
|
endg
|
|
|
|
uglobal
|
|
sysdir_name rb 64 ; 'sys',0
|
|
sysdir_path rb 64
|
|
sysdir_name1 rb 64
|
|
sysdir_path1 rb 64
|
|
endg
|
|
; Example:
|
|
; align 64
|
|
; sysdir_name1 db 'KolibriOS',0
|
|
; align 64
|
|
; sysdir_path1 db 'HD0/1',0
|
|
|
|
proc Parser_params
|
|
locals
|
|
buff rb 4 ; for test cd
|
|
endl
|
|
if defined extended_primary_loader
|
|
mov ecx, sysdir_path
|
|
mov [ecx-64], dword 'sys'
|
|
mov [ecx-2], byte 3
|
|
mov esi, BOOT.syspath
|
|
mov edi, sysdir_path-1
|
|
mov ecx, 20
|
|
rep movsb
|
|
ret
|
|
else
|
|
mov ax, [BOOT.sys_disk]
|
|
mov ecx, sysdir_path
|
|
mov [ecx-64], dword 'sys'
|
|
mov [ecx-2], byte 3
|
|
mov [ecx-1], byte '/'
|
|
cmp al, 'r' ; ram disk
|
|
jnz @f
|
|
mov [ecx], dword 'RD/?'
|
|
mov [ecx+3], byte ah
|
|
mov [ecx+4], byte 0
|
|
ret
|
|
|
|
@@:
|
|
cmp al, 'm'
|
|
jnz .hard_disk
|
|
mov [ecx], dword 'CD?/'
|
|
mov [ecx+4], byte '1'
|
|
mov [ecx+5], dword '/KOL'
|
|
mov [ecx+9], dword 'IBRI'
|
|
mov [ecx+13], byte 0
|
|
.next_cd:
|
|
mov [ecx+2], byte ah
|
|
inc ah
|
|
cmp ah, '5'
|
|
je @f
|
|
lea edx, [buff]
|
|
pushad
|
|
stdcall read_file, read_firstapp, edx, 0, 4
|
|
popad
|
|
cmp [edx], dword 'MENU'
|
|
jne .next_cd
|
|
@@:
|
|
ret
|
|
end if
|
|
|
|
.hard_disk:
|
|
sub al, '1'
|
|
mov [ecx], dword 'HD?/'
|
|
mov [ecx+2], byte al
|
|
mov [ecx+4], byte ah
|
|
mov [ecx+5], dword '/KOL'
|
|
mov [ecx+9], dword 'IBRI'
|
|
mov [ecx+13], byte 0
|
|
ret
|
|
endp
|
|
|
|
cp866toUpper:
|
|
; convert cp866 character in al to uppercase
|
|
cmp al, 'a'
|
|
jb .ret
|
|
cmp al, 'z'
|
|
jbe @f
|
|
cmp al, 0xA0
|
|
jb .ret
|
|
cmp al, 0xB0
|
|
jb @f
|
|
cmp al, 0xE0
|
|
jb .ret
|
|
cmp al, 0xF0
|
|
jb .rus
|
|
cmp al, 0xF7
|
|
ja .ret
|
|
and eax, -2
|
|
.ret:
|
|
ret
|
|
|
|
@@:
|
|
sub eax, 32
|
|
ret
|
|
|
|
.rus:
|
|
sub eax, 0xE0-0x90
|
|
ret
|
|
|
|
utf16toUpper:
|
|
; convert UTF-16 character in ax to uppercase
|
|
cmp ax, 'a'
|
|
jb .ret
|
|
cmp ax, 'z'
|
|
jbe @f
|
|
cmp ax, 430h
|
|
jb .ret
|
|
cmp ax, 450h
|
|
jb @f
|
|
cmp ax, 460h
|
|
jnc .ret
|
|
sub eax, 80
|
|
.ret:
|
|
ret
|
|
|
|
@@:
|
|
sub eax, 32
|
|
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
|
|
|
|
cp866toUTF8_string:
|
|
; in:
|
|
; esi -> cp866 string (could be zero terminated)
|
|
; edi -> buffer for UTF-8 string
|
|
; ecx = buffer size (signed)
|
|
lodsb
|
|
call ansi2uni_char
|
|
push eax
|
|
call UTF16to8
|
|
pop eax
|
|
js @f
|
|
test eax, eax
|
|
jnz cp866toUTF8_string
|
|
@@:
|
|
ret
|
|
|
|
; SF=1 -> counter
|
|
; ZF=1 -> zero char
|
|
|
|
UTF16to8_string:
|
|
; in:
|
|
; esi -> UTF-16 string (could be zero terminated)
|
|
; edi -> buffer for UTF-8 string
|
|
; ecx = buffer size (signed)
|
|
xor eax, eax
|
|
@@:
|
|
lodsw
|
|
push eax
|
|
call UTF16to8
|
|
pop eax
|
|
js @f
|
|
test eax, eax
|
|
jnz @b
|
|
@@:
|
|
ret
|
|
|
|
UTF16to8:
|
|
; in:
|
|
; eax = UTF-16 char
|
|
; edi -> buffer for UTF-8 char (increasing)
|
|
; ecx = byte counter (decreasing)
|
|
dec ecx
|
|
js .ret
|
|
cmp eax, 80h
|
|
jnc @f
|
|
stosb
|
|
test eax, eax ; SF=0
|
|
.ret:
|
|
ret
|
|
|
|
@@:
|
|
dec ecx
|
|
js .ret
|
|
cmp eax, 800h
|
|
jnc @f
|
|
shl eax, 2
|
|
shr al, 2
|
|
or eax, 1100000010000000b
|
|
xchg al, ah
|
|
stosw
|
|
ret
|
|
|
|
@@:
|
|
dec ecx
|
|
js .ret
|
|
shl eax, 4
|
|
shr ax, 2
|
|
shr al, 2
|
|
or eax, 111000001000000010000000b
|
|
bswap eax
|
|
shr eax, 8
|
|
stosb
|
|
shr eax, 8
|
|
stosw
|
|
ret
|
|
|
|
utf8to16:
|
|
; in: esi -> UTF-8 char (increasing)
|
|
; out: ax = UTF-16 char
|
|
lodsb
|
|
test al, al
|
|
jns .got
|
|
shl al, 2
|
|
jnc utf8to16
|
|
@@:
|
|
shl ax, 8
|
|
lodsb
|
|
test al, al
|
|
jns .got
|
|
shl al, 2
|
|
jc @b
|
|
shr ah, 2
|
|
shl ax, 3
|
|
jnc @f
|
|
shl eax, 3
|
|
lodsb
|
|
test al, al
|
|
jns .got
|
|
shl al, 2
|
|
jc @b
|
|
shr eax, 2
|
|
ret
|
|
|
|
@@:
|
|
shr ax, 5
|
|
ret
|
|
|
|
.got:
|
|
xor ah, ah
|
|
ret
|
|
|
|
strlen:
|
|
; in: esi -> source
|
|
; out: ecx = length
|
|
push edi eax
|
|
or ecx, -1
|
|
mov edi, esi
|
|
xor eax, eax
|
|
repnz scasb
|
|
inc ecx
|
|
not ecx
|
|
pop eax edi
|
|
ret
|