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Small optimization sysfunc.

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git-svn-id: svn://kolibrios.org@1290 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Alexey Teplov (
2009-11-28 05:56:54 +00:00
parent e463f78e27
commit b92de5cfd2
2 changed files with 31 additions and 29 deletions
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52
kernel/trunk/kernel.asm
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@@ -1755,14 +1755,14 @@ readmousepos:
; eax=6 delete cursor ; reserved
; eax=7 get mouse_z
cmp eax, 7
cmp ebx, 7
ja msset
jmp [mousefn+eax*4]
jmp [mousefn+ebx*4]
msscreen:
mov eax,[MOUSE_X]
shl eax,16
mov ax,[MOUSE_Y]
mov [esp+36],eax
mov [esp+36-4],eax
ret
mswin:
mov eax,[MOUSE_X]
@@ -1780,11 +1780,11 @@ mswin:
rol eax,16
sub ax,word[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
rol eax,16
mov [esp+36],eax
mov [esp+36-4],eax
ret
msbutton:
movzx eax,byte [BTN_DOWN]
mov [esp+36],eax
mov [esp+36-4],eax
ret
msz:
mov edi, [TASK_COUNT]
@@ -1794,32 +1794,32 @@ msz:
mov ax,[MOUSE_SCROLL_H]
shl eax,16
mov ax,[MOUSE_SCROLL_V]
mov [esp+36],eax
mov [esp+36-4],eax
and [MOUSE_SCROLL_H],word 0
and [MOUSE_SCROLL_V],word 0
ret
@@:
and [esp+36],dword 0
and [esp+36-4],dword 0
; ret
msset:
ret
app_load_cursor:
; add ebx, new_app_base
cmp ebx, OS_BASE
cmp ecx, OS_BASE
jae msset
stdcall load_cursor, ebx, ecx
mov [esp+36], eax
stdcall load_cursor, ecx, edx
mov [esp+36-4], eax
ret
app_set_cursor:
stdcall set_cursor, ebx
mov [esp+36], eax
stdcall set_cursor, ecx
mov [esp+36-4], eax
ret
app_delete_cursor:
stdcall delete_cursor, ebx
mov [esp+36], eax
stdcall delete_cursor, ecx
mov [esp+36-4], eax
ret
is_input:
@@ -5167,37 +5167,39 @@ align 4
syscall_cdaudio: ; CD
cmp eax, 4
cmp ebx, 4
jb .audio
jz .eject
cmp eax, 5
cmp ebx, 5
jnz .ret
.load:
call .reserve
call LoadMedium
call .free
ret
;call .free
jmp .free
; ret
.eject:
call .reserve
call clear_CD_cache
call allow_medium_removal
call EjectMedium
call .free
ret
; call .free
jmp .free
; ret
.audio:
call sys_cd_audio
mov [esp+36],eax
mov [esp+36-4],eax
.ret:
ret
.reserve:
call reserve_cd
mov eax, ebx
mov eax, ecx
shr eax, 1
and eax, 1
inc eax
mov [ChannelNumber], ax
mov eax, ebx
mov eax, ecx
and eax, 1
mov [DiskNumber], al
call reserve_cd_channel
@@ -5210,7 +5212,7 @@ syscall_cdaudio: ; CD
mov al, [DRIVE_DATA+1]
shr al, cl
test al, 2
jz .err
jz .free;.err
ret
.free:
call free_cd_channel
@@ -5218,7 +5220,7 @@ syscall_cdaudio: ; CD
ret
.err:
call .free
pop eax
; pop eax
ret
align 4