Subversion Repositories Kolibri OS

Rev

Rev 75 | Rev 83 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 75 Rev 78
Line 30... Line 30...
30 
        dd      fs_NextHd3
 30 
        dd      fs_NextHd3
31 
        db      0
 31 
        db      0
Line 32... Line 32...
32 
 
 32 
 
33 
virtual_root_query:
 33 
virtual_root_query:
34 
        dd      fs_HasRamdisk
 34 
        dd      fs_HasRamdisk
35 
        du      'rd',0
 35 
        db      'rd',0
36 
        dd      fs_HasFloppy
 36 
        dd      fs_HasFloppy
37 
        du      'fd',0
 37 
        db      'fd',0
38 
        dd      fs_HasHd0
 38 
        dd      fs_HasHd0
39 
        du      'hd0',0
 39 
        db      'hd0',0
40 
        dd      fs_HasHd1
 40 
        dd      fs_HasHd1
41 
        du      'hd1',0
 41 
        db      'hd1',0
42 
        dd      fs_HasHd2
 42 
        dd      fs_HasHd2
43 
        du      'hd2',0
 43 
        db      'hd2',0
44 
        dd      fs_HasHd3
 44 
        dd      fs_HasHd3
45 
        du      'hd3',0
 45 
        db      'hd3',0
46 
        dd      0
 46 
        dd      0
Line 47... Line 47...
47 
endg
 47 
endg
48 
 
 48 
 
Line 102... Line 102...
102 
        jnz     .access_denied
 102 
        jnz     .access_denied
103 
        xor     eax, eax
 103 
        xor     eax, eax
104 
        mov     ebp, [ebx+12]
 104 
        mov     ebp, [ebx+12]
105 
        mov     edx, [ebx+16]
 105 
        mov     edx, [ebx+16]
106 
        add     edx, std_application_base_address
 106 
        add     edx, std_application_base_address
- 
 
 107 
        push    dword [ebx+4]   ; first block
107 
        mov     ebx, [ebx+4]
 108 
        mov     ebx, [ebx+8]    ; flags
108 
        mov     esi, [edi+4]
 109 
        mov     esi, [edi+4]
109 
; ebx=first block, ebp=number of blocks, edx=return area, esi='Next' handler
 110 
; ebx=flags, [esp]=first block, ebp=number of blocks, edx=return area, esi='Next' handler
110 
        mov     edi, edx
 111 
        mov     edi, edx
111 
        mov     ecx, 32/4
 112 
        mov     ecx, 32/4
112 
        rep     stosd
 113 
        rep     stosd
113 
        mov     byte [edx], 1   ; version
 114 
        mov     byte [edx], 1   ; version
114 
.maindir_loop:
 115 
.maindir_loop:
115 
        call    esi
 116 
        call    esi
116 
        jc      .maindir_done
 117 
        jc      .maindir_done
117 
        inc     dword [edx+8]
 118 
        inc     dword [edx+8]
118 
        dec     ebx
 119 
        dec     dword [esp]
119 
        jns     .maindir_loop
 120 
        jns     .maindir_loop
120 
        dec     ebp
 121 
        dec     ebp
121 
        js      .maindir_loop
 122 
        js      .maindir_loop
122 
        inc     dword [edx+4]
 123 
        inc     dword [edx+4]
123 
        mov     dword [edi], 0x10       ; attributes: folder
 124 
        mov     dword [edi], 0x10       ; attributes: folder
Line 140... Line 141...
140 
        test    eax, eax
 141 
        test    eax, eax
141 
        jnz     @b
 142 
        jnz     @b
142 
@@:
 143 
@@:
143 
        pop     eax
 144 
        pop     eax
144 
        add     al, '0'
 145 
        add     al, '0'
145 
        stosw
 146 
        stosb
- 
 
 147 
        test    bl, 1           ; UNICODE name?
- 
 
 148 
        jz      .ansi2
- 
 
 149 
        mov     byte [edi], 0
- 
 
 150 
        inc     edi
- 
 
 151 
.ansi2:
- 
 
 152 
        test    al, al
146 
        jnz     @b
 153 
        jnz     @b
147 
        mov     byte [edi-1], 0
 154 
        mov     byte [edi-1], 0
148 
        pop     edi
 155 
        pop     edi
- 
 
 156 
; UNICODE name length is 520 bytes, ANSI - 264
149 
        add     edi, 520
 157 
        add     edi, 520
- 
 
 158 
        test    bl, 1
- 
 
 159 
        jnz     @f
- 
 
 160 
        sub     edi, 520-264
- 
 
 161 
@@:
150 
        pop     edx eax
 162 
        pop     edx eax
151 
        jmp     .maindir_loop
 163 
        jmp     .maindir_loop
152 
.maindir_done:
 164 
.maindir_done:
- 
 
 165 
        pop     eax
153 
        mov     ebx, [edx+8]
 166 
        mov     ebx, [edx+4]
154 
        xor     eax, eax
 167 
        xor     eax, eax
155 
        dec     ebp
 168 
        dec     ebp
156 
        js      @f
 169 
        js      @f
157 
        mov     al, ERROR_END_OF_FILE
 170 
        mov     al, ERROR_END_OF_FILE
158 
@@:
 171 
@@:
Line 171... Line 184...
171 
; virtual root folder - special handler
 184 
; virtual root folder - special handler
172 
        mov     esi, virtual_root_query
 185 
        mov     esi, virtual_root_query
173 
        mov     ebp, [ebx+12]
 186 
        mov     ebp, [ebx+12]
174 
        mov     edx, [ebx+16]
 187 
        mov     edx, [ebx+16]
175 
        add     edx, std_application_base_address
 188 
        add     edx, std_application_base_address
- 
 
 189 
        push    dword [ebx+4]   ; first block
176 
        mov     ebx, [ebx+4]
 190 
        mov     ebx, [ebx+8]    ; flags
177 
        xor     eax, eax
 191 
        xor     eax, eax
178 
; eax=0, ebx=first block, ebp=number of blocks, edx=return area
 192 
; eax=0, [esp]=first block, ebx=flags, ebp=number of blocks, edx=return area
179 
        mov     edi, edx
 193 
        mov     edi, edx
180 
        mov     ecx, 32/4
 194 
        mov     ecx, 32/4
181 
        rep     stosd
 195 
        rep     stosd
182 
        mov     byte [edx], 1   ; version
 196 
        mov     byte [edx], 1   ; version
183 
.readroot_loop:
 197 
.readroot_loop:
Line 188... Line 202...
188 
        test    eax, eax
 202 
        test    eax, eax
189 
        jnz     @f
 203 
        jnz     @f
190 
.readroot_next:
 204 
.readroot_next:
191 
        or      ecx, -1
 205 
        or      ecx, -1
192 
        xchg    esi, edi
 206 
        xchg    esi, edi
193 
        repnz   scasw
 207 
        repnz   scasb
194 
        xchg    esi, edi
 208 
        xchg    esi, edi
195 
        jmp     .readroot_loop
 209 
        jmp     .readroot_loop
196 
@@:
 210 
@@:
197 
        xor     eax, eax
 211 
        xor     eax, eax
198 
        inc     dword [edx+8]
 212 
        inc     dword [edx+8]
199 
        dec     ebx
 213 
        dec     dword [esp]
200 
        jns     .readroot_next
 214 
        jns     .readroot_next
201 
        dec     ebp
 215 
        dec     ebp
202 
        js      .readroot_next
 216 
        js      .readroot_next
203 
        inc     dword [edx+4]
 217 
        inc     dword [edx+4]
204 
        mov     dword [edi], 0x10       ; attributes: folder
 218 
        mov     dword [edi], 0x10       ; attributes: folder
Line 206... Line 220...
206 
        add     edi, 8
 220 
        add     edi, 8
207 
        mov     ecx, 40/4-2
 221 
        mov     ecx, 40/4-2
208 
        rep     stosd
 222 
        rep     stosd
209 
        push    edi
 223 
        push    edi
210 
@@:
 224 
@@:
211 
        lodsw
 225 
        lodsb
212 
        stosw
 226 
        stosb
- 
 
 227 
        test    bl, 1
- 
 
 228 
        jz      .ansi
- 
 
 229 
        mov     byte [edi], 0
- 
 
 230 
        inc     edi
- 
 
 231 
.ansi:
213 
        test    eax, eax
 232 
        test    eax, eax
214 
        jnz     @b
 233 
        jnz     @b
215 
        pop     edi
 234 
        pop     edi
216 
        add     edi, 520
 235 
        add     edi, 520
- 
 
 236 
        test    bl, 1
- 
 
 237 
        jnz     .readroot_loop
- 
 
 238 
        sub     edi, 520-264
217 
        jmp     .readroot_loop
 239 
        jmp     .readroot_loop
218 
.readroot_done:
 240 
.readroot_done:
- 
 
 241 
        pop     eax
219 
        mov     ebx, [edx+8]
 242 
        mov     ebx, [edx+4]
220 
        xor     eax, eax
 243 
        xor     eax, eax
221 
        dec     ebp
 244 
        dec     ebp
222 
        js      @f
 245 
        js      @f
223 
        mov     al, ERROR_END_OF_FILE
 246 
        mov     al, ERROR_END_OF_FILE
224 
@@:
 247 
@@: