WebSVN – Kolibri OS – Diff – /kernel/trunk/kernel.asm



format binary as "mnt"

 
include 'macros.inc'

include 'struct.inc'

 
$Revision: 9917 $

.exit:
        ret
;------------------------------------------------------------------------------
sysfn_getversion:       ; 18.13 = get kernel ID and version
        ; if given memory address belongs to kernel then error
        stdcall is_region_userspace, ecx, version_inf.size
        jnz     .addr_error

 
        mov     edi, ecx
        mov     esi, version_inf
        mov     ecx, version_inf.size
        rep movsb
        ret
.addr_error:    ; if given memory address is illegal
        mov     dword [esp + SYSCALL_STACK.eax], -1

window_minimize db 0
sound_flag      db 0

 

 
 
 
endg
 
iglobal
version_inf:
        db 0,7,7,0  ; version 0.7.7.0
        db 0
.rev    dd __REV__
.size = $ - version_inf
endg
;------------------------------------------------------------------------------
align 4

 
        cmp     ebx, 2

        jnz     .srl1
 
        mov     edx, [current_slot_idx]      ; return whole screen draw area for this app
        shl     edx, BSF sizeof.RECT
        add     edx, draw_data
        mov     [edx + RECT.left], 0
        mov     [edx + RECT.top], 0

        xor     edi, edi
        mov     ebx, window_data

 
        mov     ecx, [thread_count]
        movzx   eax, word [WIN_POS + ecx*2]     ; active window
        shl     eax, BSF sizeof.APPDATA ;8

        push    eax
 
        movzx   eax, word [MOUSE_X]
        movzx   edx, word [MOUSE_Y]
;--------------------------------------
align 4
.set_mouse_event:
        add     edi, sizeof.APPDATA
        add     ebx, sizeof.WDATA

        test    [SLOT_BASE + edi + APPDATA.event_mask], EVM_MOUSE_FILTER
        jz      .pos_filter
 
        cmp     edi, [esp]                      ; skip if filtration active
        jne     .skip
;--------------------------------------
align 4

.pos_filter:
        test    [SLOT_BASE + edi + APPDATA.event_mask], EVM_CURSOR_FILTER
        jz      .set

        cmp     [background_defined], 0
        jz      nobackgr
;--------------------------------------
align 4
backgr:
        mov     eax, [draw_data + sizeof.RECT + RECT.left]
        shl     eax, 16
        add     eax, [draw_data + sizeof.RECT + RECT.right]
        mov     [BG_Rect_X_left_right], eax ; [left]*65536 + [right]

 
        mov     eax, [draw_data + sizeof.RECT + RECT.top]
        shl     eax, 16
        add     eax, [draw_data + sizeof.RECT + RECT.bottom]

        mov     [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
 
        call    drawbackground

;--------- set event 5 stop -----------
        dec     [REDRAW_BACKGROUND]     ; got new update request?
        jnz     backgr

 
        xor     eax, eax
        mov     [draw_data + sizeof.RECT + RECT.left], eax
        mov     [draw_data + sizeof.RECT + RECT.top], eax
        mov     [draw_data + sizeof.RECT + RECT.right], eax
        mov     [draw_data + sizeof.RECT + RECT.bottom], eax
;--------------------------------------
align 4
nobackgr:
; system shutdown request

 
        test    ebx, ebx

        jnz     .free_port_area
 
        cmp     ecx, edx      ; beginning > end ?
        ja      .err
        cmp     edx, 65536    ;test ebx, not 0xffff
        jae     .err
        mov     eax, [RESERVED_PORTS]
        test    eax, eax      ; no reserved areas ?
        je      .rpal2
        cmp     eax, 255      ; max reserved
        jae     .err
 .rpal3:
        mov     ebx, eax
        shl     ebx, 4   ;16 byte is sizeof item in RESERVED_PORTS table
        add     ebx, RESERVED_PORTS
        cmp     ecx, [ebx+8]
        ja      .rpal4
        cmp     edx, [ebx+4]
        jae     .err
 .rpal4:
        dec     eax
        jnz     .rpal3
        jmp     .rpal2
.err:
        xor     eax, eax
        inc     eax
        ret
 
   .rpal2:
     ; enable port access at port IO map
        pushad                        ; start enable io map

        call    set_io_access_rights

 
        inc     eax
        cmp     eax, edx
        jbe     .new_port_access
 
        sti

        popad                         ; end enable io map
 

        call    set_io_access_rights

 
        inc     eax
        cmp     eax, edx
        jbe     .new_port_access_disable
                                    ; end disable io map
        xor     eax, eax
        ret
;-----------------------------------------------------------------------------
align 4

Rev 9911	Rev 9917
Line 75...	Line 75...
75	format binary as "mnt"	75	format binary as "mnt"
Line 76...	Line 76...
76		76
77	include 'macros.inc'	77	include 'macros.inc'
Line 78...	Line 78...
78	include 'struct.inc'	78	include 'struct.inc'
Line 79...	Line 79...
79		79
80	$Revision: 9911 $	80	$Revision: 9917 $
Line 2280...	Line 2280...
2280	.exit:	2280	.exit:
2281	ret	2281	ret
2282	;------------------------------------------------------------------------------	2282	;------------------------------------------------------------------------------
2283	sysfn_getversion: ; 18.13 = get kernel ID and version	2283	sysfn_getversion: ; 18.13 = get kernel ID and version
2284	; if given memory address belongs to kernel then error	2284	; if given memory address belongs to kernel then error
2285	stdcall is_region_userspace, ecx, version_end-version_inf	2285	stdcall is_region_userspace, ecx, version_inf.size
2286	jnz .addr_error	2286	jnz .addr_error
Line 2287...	Line 2287...
2287		2287
2288	mov edi, ecx	2288	mov edi, ecx
2289	mov esi, version_inf	2289	mov esi, version_inf
2290	mov ecx, version_end-version_inf	2290	mov ecx, version_inf.size
2291	rep movsb	2291	rep movsb
2292	ret	2292	ret
2293	.addr_error: ; if given memory address is illegal	2293	.addr_error: ; if given memory address is illegal
2294	mov dword [esp + SYSCALL_STACK.eax], -1	2294	mov dword [esp + SYSCALL_STACK.eax], -1
Line 2464...	Line 2464...
2464	window_minimize db 0	2464	window_minimize db 0
2465	sound_flag db 0	2465	sound_flag db 0
Line 2466...	Line 2466...
2466		2466
Line 2467...	Line -...
2467	endg	-
2468		-
2469	;UID_NONE=0	-
2470	;UID_KOLIBRI=2 ;russian	2467	endg
2471		2468
2472	iglobal	2469	iglobal
2473	version_inf:	2470	version_inf:
2474	db 0,7,7,0 ; version 0.7.7.0	2471	db 0,7,7,0 ; version 0.7.7.0
2475	db 0	2472	db 0
2476	.rev dd __REV__	2473	.rev dd __REV__
2477	version_end:	2474	.size = $ - version_inf
2478	endg	2475	endg
2479	;------------------------------------------------------------------------------	2476	;------------------------------------------------------------------------------
2480	align 4	2477	align 4
Line 2644...	Line 2641...
2644		2641
2645	cmp ebx, 2	2642	cmp ebx, 2
Line 2646...	Line 2643...
2646	jnz .srl1	2643	jnz .srl1
2647		2644
2648	mov edx, [current_slot_idx] ; return whole screen draw area for this app	2645	mov edx, [current_slot_idx] ; return whole screen draw area for this app
2649	shl edx, 5 ;?	2646	shl edx, BSF sizeof.RECT
2650	add edx, draw_data	2647	add edx, draw_data
2651	mov [edx + RECT.left], 0	2648	mov [edx + RECT.left], 0
2652	mov [edx + RECT.top], 0	2649	mov [edx + RECT.top], 0
Line 2812...	Line 2809...
2812	xor edi, edi	2809	xor edi, edi
2813	mov ebx, window_data	2810	mov ebx, window_data
Line 2814...	Line 2811...
2814		2811
2815	mov ecx, [thread_count]	2812	mov ecx, [thread_count]
2816	movzx eax, word [WIN_POS + ecx*2] ; active window	2813	movzx eax, word [WIN_POS + ecx*2] ; active window
2817	shl eax, 8	2814	shl eax, BSF sizeof.APPDATA ;8
Line 2818...	Line 2815...
2818	push eax	2815	push eax
2819		2816
2820	movzx eax, word [MOUSE_X]	2817	movzx eax, word [MOUSE_X]
2821	movzx edx, word [MOUSE_Y]	2818	movzx edx, word [MOUSE_Y]
2822	;--------------------------------------	2819	;--------------------------------------
2823	align 4	2820	align 4
2824	.set_mouse_event:	2821	.set_mouse_event:
2825	add edi, sizeof.APPDATA	2822	add edi, sizeof.APPDATA
2826	add ebx, sizeof.WDATA	2823	add ebx, sizeof.WDATA
Line 2827...	Line 2824...
2827	test [SLOT_BASE + edi + APPDATA.event_mask], 0x80000000	2824	test [SLOT_BASE + edi + APPDATA.event_mask], EVM_MOUSE_FILTER
2828	jz .pos_filter	2825	jz .pos_filter
2829		2826
2830	cmp edi, [esp] ; skip if filtration active	2827	cmp edi, [esp] ; skip if filtration active
2831	jne .skip	2828	jne .skip
2832	;--------------------------------------	2829	;--------------------------------------
2833	align 4	2830	align 4
Line 2834...	Line 2831...
2834	.pos_filter:	2831	.pos_filter:
2835	test [SLOT_BASE + edi + APPDATA.event_mask], 0x40000000	2832	test [SLOT_BASE + edi + APPDATA.event_mask], EVM_CURSOR_FILTER
2836	jz .set	2833	jz .set
Line 2867...	Line 2864...
2867	cmp [background_defined], 0	2864	cmp [background_defined], 0
2868	jz nobackgr	2865	jz nobackgr
2869	;--------------------------------------	2866	;--------------------------------------
2870	align 4	2867	align 4
2871	backgr:	2868	backgr:
2872	mov eax, [draw_data + 32 + RECT.left]	2869	mov eax, [draw_data + sizeof.RECT + RECT.left]
2873	shl eax, 16	2870	shl eax, 16
2874	add eax, [draw_data + 32 + RECT.right]	2871	add eax, [draw_data + sizeof.RECT + RECT.right]
2875	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]	2872	mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
Line 2876...	Line 2873...
2876		2873
2877	mov eax, [draw_data + 32 + RECT.top]	2874	mov eax, [draw_data + sizeof.RECT + RECT.top]
2878	shl eax, 16	2875	shl eax, 16
2879	add eax, [draw_data + 32 + RECT.bottom]	2876	add eax, [draw_data + sizeof.RECT + RECT.bottom]
Line 2880...	Line 2877...
2880	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]	2877	mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
2881		2878
2882	call drawbackground	2879	call drawbackground
Line 2925...	Line 2922...
2925	;--------- set event 5 stop -----------	2922	;--------- set event 5 stop -----------
2926	dec [REDRAW_BACKGROUND] ; got new update request?	2923	dec [REDRAW_BACKGROUND] ; got new update request?
2927	jnz backgr	2924	jnz backgr
Line 2928...	Line 2925...
2928		2925
2929	xor eax, eax	2926	xor eax, eax
2930	mov [draw_data + 32 + RECT.left], eax	2927	mov [draw_data + sizeof.RECT + RECT.left], eax
2931	mov [draw_data + 32 + RECT.top], eax	2928	mov [draw_data + sizeof.RECT + RECT.top], eax
2932	mov [draw_data + 32 + RECT.right], eax	2929	mov [draw_data + sizeof.RECT + RECT.right], eax
2933	mov [draw_data + 32 + RECT.bottom], eax	2930	mov [draw_data + sizeof.RECT + RECT.bottom], eax
2934	;--------------------------------------	2931	;--------------------------------------
2935	align 4	2932	align 4
2936	nobackgr:	2933	nobackgr:
2937	; system shutdown request	2934	; system shutdown request
Line 3446...	Line 3443...
3446		3443
3447	test ebx, ebx	3444	test ebx, ebx
Line 3448...	Line 3445...
3448	jnz .free_port_area	3445	jnz .free_port_area
3449		3446
3450	cmp ecx, edx ; beginning > end ?	3447	cmp ecx, edx ; beginning > end ?
3451	ja .rpal1	3448	ja .err
3452	cmp edx, 65536 ;test ebx, not 0xffff	3449	cmp edx, 65536 ;test ebx, not 0xffff
3453	jae .rpal1	3450	jae .err
3454	mov eax, [RESERVED_PORTS]	3451	mov eax, [RESERVED_PORTS]
3455	test eax, eax ; no reserved areas ?	3452	test eax, eax ; no reserved areas ?
3456	je .rpal2	3453	je .rpal2
3457	cmp eax, 255 ; max reserved	3454	cmp eax, 255 ; max reserved
3458	jae .rpal1	3455	jae .err
3459	.rpal3:	3456	.rpal3:
3460	mov ebx, eax	3457	mov ebx, eax
3461	shl ebx, 4 ;16 byte is sizeof item in RESERVED_PORTS table	3458	shl ebx, 4 ;16 byte is sizeof item in RESERVED_PORTS table
3462	add ebx, RESERVED_PORTS	3459	add ebx, RESERVED_PORTS
3463	cmp ecx, [ebx+8]	3460	cmp ecx, [ebx+8]
3464	ja .rpal4	3461	ja .rpal4
3465	cmp edx, [ebx+4]	3462	cmp edx, [ebx+4]
3466	jae .rpal1	3463	jae .err
3467	.rpal4:	3464	.rpal4:
3468	dec eax	3465	dec eax
3469	jnz .rpal3	3466	jnz .rpal3
3470	jmp .rpal2	3467	jmp .rpal2
3471	.rpal1:	3468	.err:
3472	xor eax, eax	3469	xor eax, eax
-		3470	inc eax
3473	inc eax	3471	ret
3474	ret	3472
3475	.rpal2:	3473	.rpal2:
3476	; enable port access at port IO map	3474	; enable port access at port IO map
3477	pushad ; start enable io map	3475	pushad ; start enable io map
Line 3482...	Line 3480...
3482	call set_io_access_rights	3480	call set_io_access_rights
Line 3483...	Line 3481...
3483		3481
3484	inc eax	3482	inc eax
3485	cmp eax, edx	3483	cmp eax, edx
3486	jbe .new_port_access	3484	jbe .new_port_access
3487	;no_unmask_io:	3485
3488	sti	3486	sti
Line 3489...	Line 3487...
3489	popad ; end enable io map	3487	popad ; end enable io map
3490		3488
Line 3549...	Line 3547...
3549	call set_io_access_rights	3547	call set_io_access_rights
Line 3550...	Line 3548...
3550		3548
3551	inc eax	3549	inc eax
3552	cmp eax, edx	3550	cmp eax, edx
3553	jbe .new_port_access_disable	3551	jbe .new_port_access_disable
3554	;no_mask_io: ; end disable io map	3552	; end disable io map
3555	xor eax, eax	3553	xor eax, eax
3556	ret	3554	ret
3557	;-----------------------------------------------------------------------------	3555	;-----------------------------------------------------------------------------
3558	align 4	3556	align 4

Subversion Repositories Kolibri OS

(root)/kernel/trunk/kernel.asm @ 6464 – Rev 9911 → 9917