WebSVN – Kolibri OS – Diff – /kernel/trunk/fs/fs_lfn.inc



$Revision: 465 $
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License    ;;
;;                                                              ;;

; 6 : set file/directory attributes structure
; 7 : start application
; 8 : delete file
; 9 : create directory

 
   ;     add     eax, std_application_base_address
; parse file name
        xchg    ebx, eax
        lea     esi, [ebx+20]
        mov     ebp, esi        ; for 'start app' function full path must be known
        lodsb
        test    al, al
        jnz     @f
        mov     esi, [esi]
  ;      add     esi, std_application_base_address
        mov     ebp, esi
        lodsb
@@:
        cmp dword [ebx], 7
        jne @F
        mov edx, [ebx+4]
        mov ebx, [ebx+8]
        test ebx, ebx
        jz .l1
    ;    add ebx, new_app_base
.l1:
        call fs_execute  ; ebp, ebx, edx
        mov [esp+36], eax
        ret

        cmp     dword [ebx], 1
        jnz     .access_denied
        xor     eax, eax
        mov     ebp, [ebx+12]
        mov     edx, [ebx+16]
    ;    add     edx, std_application_base_address
        push    dword [ebx+4]   ; first block
        mov     ebx, [ebx+8]    ; flags
        mov     esi, [edi+4]
; ebx=flags, [esp]=first block, ebp=number of blocks, edx=return area, esi='Next' handler
        mov     edi, edx

.readroot:
; virtual root folder - special handler
        mov     esi, virtual_root_query
        mov     ebp, [ebx+12]
        mov     edx, [ebx+16]
    ;    add     edx, std_application_base_address
        push    dword [ebx+4]   ; first block
        mov     ebx, [ebx+8]    ; flags
        xor     eax, eax
; eax=0, [esp]=first block, ebx=flags, ebp=number of blocks, edx=return area
        mov     edi, edx

        mov     eax, [ebx]
        cmp     eax, fs_NumRamdiskServices
        jae     .not_impl
        mov     ecx, [ebx+12]
        mov     edx, [ebx+16]
   ;     add     edx, std_application_base_address
        add     ebx, 4
        call    dword [fs_RamdiskServices + eax*4]
        mov     [esp+36], eax
        mov     [esp+24], ebx
        ret

        jae     fs_OnRamdisk.not_impl
        call    reserve_flp
        mov     [flp_number], cl
        mov     ecx, [ebx+12]
        mov     edx, [ebx+16]
   ;     add     edx, std_application_base_address
        add     ebx, 4
        call    dword [fs_FloppyServices + eax*4]
        and     [flp_status], 0
        mov     [esp+36], eax
        mov     [esp+24], ebx

        push    ebx esi
        call    choice_necessity_partition_1
        pop     esi ebx
        mov     ecx, [ebx+12]
        mov     edx, [ebx+16]
    ;    add     edx, std_application_base_address
        mov     eax, [ebx]
        cmp     eax, fs_NumHdServices
        jae     .not_impl
        add     ebx, 4
        call    dword [fs_HdServices + eax*4]

        mov     dword [esp+36], 5       ; not found
        ret
@@:
        mov     ecx, [ebx+12]
        mov     edx, [ebx+16]
    ;    add     edx, std_application_base_address
        mov     eax, [ebx]
        cmp     eax,fs_NumCdServices
        jae      .not_impl
        add     ebx, 4
        call    dword [fs_CdServices + eax*4]

Rev 431	Rev 465
Line 1...	Line 1...
1	$Revision: 431 $	1	$Revision: 465 $
2	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	2	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3	;; ;;	3	;; ;;
4	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;	4	;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
5	;; Distributed under terms of the GNU General Public License ;;	5	;; Distributed under terms of the GNU General Public License ;;
6	;; ;;	6	;; ;;
Line 91...	Line 91...
91	; 6 : set file/directory attributes structure	91	; 6 : set file/directory attributes structure
92	; 7 : start application	92	; 7 : start application
93	; 8 : delete file	93	; 8 : delete file
94	; 9 : create directory	94	; 9 : create directory
Line 95...	Line 95...
95		95
96	add eax, std_application_base_address	96	; add eax, std_application_base_address
97	; parse file name	97	; parse file name
98	xchg ebx, eax	98	xchg ebx, eax
99	lea esi, [ebx+20]	99	lea esi, [ebx+20]
100	mov ebp, esi ; for 'start app' function full path must be known	100	mov ebp, esi ; for 'start app' function full path must be known
101	lodsb	101	lodsb
102	test al, al	102	test al, al
103	jnz @f	103	jnz @f
104	mov esi, [esi]	104	mov esi, [esi]
105	add esi, std_application_base_address	105	; add esi, std_application_base_address
106	mov ebp, esi	106	mov ebp, esi
107	lodsb	107	lodsb
108	@@:	108	@@:
109	cmp dword [ebx], 7	109	cmp dword [ebx], 7
110	jne @F	110	jne @F
111	mov edx, [ebx+4]	111	mov edx, [ebx+4]
112	mov ebx, [ebx+8]	112	mov ebx, [ebx+8]
113	test ebx, ebx	113	test ebx, ebx
114	jz .l1	114	jz .l1
115	add ebx, new_app_base	115	; add ebx, new_app_base
116	.l1:	116	.l1:
117	call fs_execute ; ebp, ebx, edx	117	call fs_execute ; ebp, ebx, edx
118	mov [esp+36], eax	118	mov [esp+36], eax
119	ret	119	ret
Line 155...	Line 155...
155	cmp dword [ebx], 1	155	cmp dword [ebx], 1
156	jnz .access_denied	156	jnz .access_denied
157	xor eax, eax	157	xor eax, eax
158	mov ebp, [ebx+12]	158	mov ebp, [ebx+12]
159	mov edx, [ebx+16]	159	mov edx, [ebx+16]
160	add edx, std_application_base_address	160	; add edx, std_application_base_address
161	push dword [ebx+4] ; first block	161	push dword [ebx+4] ; first block
162	mov ebx, [ebx+8] ; flags	162	mov ebx, [ebx+8] ; flags
163	mov esi, [edi+4]	163	mov esi, [edi+4]
164	; ebx=flags, [esp]=first block, ebp=number of blocks, edx=return area, esi='Next' handler	164	; ebx=flags, [esp]=first block, ebp=number of blocks, edx=return area, esi='Next' handler
165	mov edi, edx	165	mov edi, edx
Line 237...	Line 237...
237	.readroot:	237	.readroot:
238	; virtual root folder - special handler	238	; virtual root folder - special handler
239	mov esi, virtual_root_query	239	mov esi, virtual_root_query
240	mov ebp, [ebx+12]	240	mov ebp, [ebx+12]
241	mov edx, [ebx+16]	241	mov edx, [ebx+16]
242	add edx, std_application_base_address	242	; add edx, std_application_base_address
243	push dword [ebx+4] ; first block	243	push dword [ebx+4] ; first block
244	mov ebx, [ebx+8] ; flags	244	mov ebx, [ebx+8] ; flags
245	xor eax, eax	245	xor eax, eax
246	; eax=0, [esp]=first block, ebx=flags, ebp=number of blocks, edx=return area	246	; eax=0, [esp]=first block, ebx=flags, ebp=number of blocks, edx=return area
247	mov edi, edx	247	mov edi, edx
Line 346...	Line 346...
346	mov eax, [ebx]	346	mov eax, [ebx]
347	cmp eax, fs_NumRamdiskServices	347	cmp eax, fs_NumRamdiskServices
348	jae .not_impl	348	jae .not_impl
349	mov ecx, [ebx+12]	349	mov ecx, [ebx+12]
350	mov edx, [ebx+16]	350	mov edx, [ebx+16]
351	add edx, std_application_base_address	351	; add edx, std_application_base_address
352	add ebx, 4	352	add ebx, 4
353	call dword [fs_RamdiskServices + eax*4]	353	call dword [fs_RamdiskServices + eax*4]
354	mov [esp+36], eax	354	mov [esp+36], eax
355	mov [esp+24], ebx	355	mov [esp+24], ebx
356	ret	356	ret
Line 383...	Line 383...
383	jae fs_OnRamdisk.not_impl	383	jae fs_OnRamdisk.not_impl
384	call reserve_flp	384	call reserve_flp
385	mov [flp_number], cl	385	mov [flp_number], cl
386	mov ecx, [ebx+12]	386	mov ecx, [ebx+12]
387	mov edx, [ebx+16]	387	mov edx, [ebx+16]
388	add edx, std_application_base_address	388	; add edx, std_application_base_address
389	add ebx, 4	389	add ebx, 4
390	call dword [fs_FloppyServices + eax*4]	390	call dword [fs_FloppyServices + eax*4]
391	and [flp_status], 0	391	and [flp_status], 0
392	mov [esp+36], eax	392	mov [esp+36], eax
393	mov [esp+24], ebx	393	mov [esp+24], ebx
Line 447...	Line 447...
447	push ebx esi	447	push ebx esi
448	call choice_necessity_partition_1	448	call choice_necessity_partition_1
449	pop esi ebx	449	pop esi ebx
450	mov ecx, [ebx+12]	450	mov ecx, [ebx+12]
451	mov edx, [ebx+16]	451	mov edx, [ebx+16]
452	add edx, std_application_base_address	452	; add edx, std_application_base_address
453	mov eax, [ebx]	453	mov eax, [ebx]
454	cmp eax, fs_NumHdServices	454	cmp eax, fs_NumHdServices
455	jae .not_impl	455	jae .not_impl
456	add ebx, 4	456	add ebx, 4
457	call dword [fs_HdServices + eax*4]	457	call dword [fs_HdServices + eax*4]
Line 523...	Line 523...
523	mov dword [esp+36], 5 ; not found	523	mov dword [esp+36], 5 ; not found
524	ret	524	ret
525	@@:	525	@@:
526	mov ecx, [ebx+12]	526	mov ecx, [ebx+12]
527	mov edx, [ebx+16]	527	mov edx, [ebx+16]
528	add edx, std_application_base_address	528	; add edx, std_application_base_address
529	mov eax, [ebx]	529	mov eax, [ebx]
530	cmp eax,fs_NumCdServices	530	cmp eax,fs_NumCdServices
531	jae .not_impl	531	jae .not_impl
532	add ebx, 4	532	add ebx, 4
533	call dword [fs_CdServices + eax*4]	533	call dword [fs_CdServices + eax*4]

Subversion Repositories Kolibri OS

(root)/kernel/trunk/fs/fs_lfn.inc – Rev 431 → 465