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| ; Search Additional Partition for KolibriOS applications |
| ; |
| ; Copyright (c) 2013, Marat Zakiyanov aka Mario79, aka Mario |
| ; All rights reserved. |
| ; |
| ; Redistribution and use in source and binary forms, with or without |
| ; modification, are permitted provided that the following conditions are met: |
| ; * Redistributions of source code must retain the above copyright |
| ; notice, this list of conditions and the following disclaimer. |
| ; * Redistributions in binary form must reproduce the above copyright |
| ; notice, this list of conditions and the following disclaimer in the |
| ; documentation and/or other materials provided with the distribution. |
| ; * Neither the name of the <organization> nor the |
| ; names of its contributors may be used to endorse or promote products |
| ; derived from this software without specific prior written permission. |
| ; |
| ; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY |
| ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| ; DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY |
| ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ;***************************************************************************** |
| use32 |
| org 0x0 |
| |
| db 'MENUET01' |
| dd 0x01 |
| dd START |
| dd IM_END |
| dd I_END |
| dd stacktop |
| dd 0x0 |
| dd 0x0 |
| ;------------------------------------------------------------------------------- |
| include '../../macros.inc' |
| include '../../debug.inc' |
| ;------------------------------------------------------------------------------- |
| START: |
| mov ebx,start_dir |
| mov ax,[ebx] |
| mov ebx,read_folder_name |
| mov [ebx],ax |
| mov ebx,read_folder_1_name |
| mov [ebx],ax |
| call device_detect_f70 |
| call print_retrieved_devices_table |
| |
| mov [fileinfo.return],dword folder_data |
| ;-------------------------------------- |
| dps 'get basic file' |
| newline |
| ;-------------------------------------- |
| call load_file ; download the master file |
| xor eax,eax |
| cmp [fs_error],eax |
| jne exit |
| mov eax,[fileinfo.size] |
| mov [basic_file_size],eax |
| |
| call search_and_load_pointer_file_label |
| ;--------------------------------------------------------------------- |
| exit: |
| dps 'just exit' |
| ;newline |
| ; mov edx,read_folder_name |
| ; call debug_outstr |
| ;newline |
| ; mov edx,read_folder_1_name |
| ; call debug_outstr |
| ;newline |
| mcall -1 |
| ;--------------------------------------------------------------------- |
| device_detect_f70: |
| ;-------------------------------------- |
| dps 'read_folder_name: ' |
| mov edx,read_folder_name |
| call debug_outstr |
| newline |
| ;-------------------------------------- |
| mcall 70,read_folder |
| test eax,eax |
| jz @f |
| cmp eax,6 |
| je @f |
| dps 'read_folder_error' |
| newline |
| ; mov edx,read_folder_name |
| ; call debug_outstr |
| ;newline |
| jmp exit |
| @@: |
| ;-------------------------------------- |
| call print_root_dir |
| mov [left_folder_block],ebx |
| mov [temp_counter_1],0 |
| mov [retrieved_devices_table_counter],0 |
| .start_temp_counter_1: |
| imul esi,[temp_counter_1],304 |
| add esi,[read_folder.return] |
| add esi,32+40 |
| call copy_folder_name_1 |
| ;dps 'read_folder_1_name: ' |
| ; mov edx,read_folder_1_name |
| ; call debug_outstr |
| ;newline |
| mcall 70,read_folder_1 |
| test eax,eax |
| jz @f |
| cmp eax,6 |
| je @f |
| dps 'read_folder_error_1' |
| newline |
| ; mov edx,read_folder_1_name |
| ; call debug_outstr |
| ;newline |
| jmp exit |
| @@: |
| mov eax,[read_folder_1.return] |
| cmp [eax+4],dword 0 |
| je .continue |
| mov [right_folder_block],ebx |
| mov ebp,0 |
| .start_copy_device_patch: |
| imul edi,[retrieved_devices_table_counter],10 |
| add edi,retrieved_devices_table |
| mov [edi],byte '/' |
| inc edi |
| imul esi,[temp_counter_1],304 |
| add esi,[read_folder.return] |
| add esi,32+40 |
| call proc_copy_patch |
| imul esi,ebp,304 |
| add esi,[read_folder_1.return] |
| add esi,32+40 |
| mov [edi-1],byte '/' |
| call proc_copy_patch |
| inc [retrieved_devices_table_counter] |
| inc ebp |
| cmp ebp,[right_folder_block] |
| jb .start_copy_device_patch |
| .continue: |
| inc [temp_counter_1] |
| mov eax,[temp_counter_1] |
| cmp eax,[left_folder_block] |
| jb .start_temp_counter_1 |
| mov esi,retrieved_devices_table+1 |
| call copy_folder_name |
| mov esi,retrieved_devices_table+3 |
| mov ecx,0 |
| @@: |
| add esi,8 |
| cld |
| lodsw |
| inc ecx |
| cmp ecx,[retrieved_devices_table_counter] |
| ja @f |
| cmp ax,'hd' |
| jne @r |
| sub esi,2 |
| call copy_folder_name_1 |
| ret |
| @@: |
| mov esi,retrieved_devices_table+1 |
| call copy_folder_name_1 |
| ret |
| ;--------------------------------------------------------------------- |
| load_file: |
| mov [fileinfo.subfunction],dword 5 |
| xor eax,eax |
| mov [fileinfo.size],eax |
| mov [fs_error],eax |
| dps 'get file info' |
| newline |
| mcall 70,fileinfo |
| mov [fs_error],eax |
| test eax,eax |
| jnz .file_error |
| dps 'file info ok' |
| newline |
| mov [fileinfo.subfunction],dword 0 |
| mov eax,[fileinfo.return] |
| mov ecx,[eax+32] |
| dps 'real file size: ' |
| dpd ecx |
| newline |
| test ecx,ecx |
| jz .file_error |
| cmp ecx,304*32+32 ; 9 Kb |
| jbe @f |
| mov ecx,304*32+32 ; 9 Kb |
| ;----------------------------------- |
| @@: |
| mov [fileinfo.size],ecx |
| dps 'get file' |
| newline |
| mcall 70,fileinfo |
| mov [fs_error],eax |
| test eax,eax |
| jz @f |
| ; cmp eax,6 |
| ; jne .file_error |
| ; xor eax,eax |
| ; mov [fs_error],eax |
| ; jmp @f |
| ;----------------------------------- |
| .file_error: |
| dps 'read file - error!' |
| newline |
| ret |
| ;----------------------------------- |
| @@: |
| dps 'read file corrected size: ' |
| dpd dword[fileinfo.size] |
| newline |
| ret |
| ;--------------------------------------------------------------------- |
| search_and_load_pointer_file_label: |
| mov [fileinfo.return],dword folder_data_1 |
| mov ecx,[retrieved_devices_table_counter] |
| dec ecx ; /rd/1/ no need to check |
| mov [fileinfo.name],dword read_folder_name |
| mov esi,retrieved_devices_table |
| ; sub esi,10 ; deleted because /rd/1/ no need to check |
| .next_entry: |
| newline |
| dps 'copy next entry' |
| newline |
| add esi,10 |
| push esi |
| add esi,1 |
| call copy_folder_name |
| mov esi,basic_file_name-1 |
| dec edi |
| call copy_folder_name.1 |
| pop esi |
| mov edx,[fileinfo.name] |
| push ecx |
| call debug_outstr |
| pop ecx |
| newline |
| ; mcall 5,10 |
| push ecx |
| call load_file |
| pop ecx |
| |
| xor eax,eax |
| cmp [fs_error],eax |
| jne @f |
| mov eax,[fileinfo.size] |
| cmp eax,[basic_file_size] |
| jae .sucess |
| @@: |
| dec ecx |
| jnz .next_entry |
| dps 'additional parttition is not found!' |
| newline |
| ret |
| .sucess: |
| call compare_files_and_mount |
| cmp [compare_flag],0 |
| jne @b |
| ret |
| ;--------------------------------------------------------------------- |
| compare_files_and_mount: |
| push ecx esi |
| mov ecx,[basic_file_size] |
| mov esi,folder_data |
| mov edi,folder_data_1 |
| .next_char: |
| cld |
| lodsb |
| mov ah,[edi] |
| inc edi |
| cmp al,ah |
| jne .not_match |
| dec ecx |
| jnz .next_char |
| mov [compare_flag],byte 0 |
| pop esi ecx |
| dps 'compare files sucess!' |
| newline |
| dps 'mount directory:' |
| newline |
| mov edx,esi |
| call debug_outstr |
| newline |
| ; here is call kernel function to mount the found partition |
| ; as "/addappl" directory to root directory "/" |
| ret |
| ;-------------------------------------- |
| .not_match: |
| mov [compare_flag],byte 1 |
| pop esi ecx |
| dps 'compare files is not match!' |
| newline |
| ret |
| ;--------------------------------------------------------------------- |
| proc_copy_patch: |
| @@: |
| cld |
| lodsb |
| stosb |
| cmp al,0 |
| jne @r |
| ret |
| ;--------------------------------------------------------------------- |
| copy_folder_name: |
| mov edi,read_folder_name+1 |
| .1: |
| @@: |
| cld |
| lodsb |
| stosb |
| cmp al,0 |
| jne @r |
| ret |
| ;--------------------------------------------------------------------- |
| copy_folder_name_1: |
| mov edi,read_folder_1_name+1 |
| @@: |
| cld |
| lodsb |
| stosb |
| cmp al,0 |
| jne @r |
| ret |
| ;--------------------------------------------------------------------- |
| print_retrieved_devices_table: |
| mov ecx,[retrieved_devices_table_counter] |
| mov edx,retrieved_devices_table |
| dps 'retrieved_devices_table:' |
| newline |
| dps '----------' |
| newline |
| @@: |
| push ecx edx |
| call debug_outstr |
| newline |
| pop edx ecx |
| add edx,10 |
| dec ecx |
| jnz @b |
| newline |
| dps '----------' |
| newline |
| ret |
| ;--------------------------------------------------------------------- |
| print_root_dir: |
| dps '----------' |
| dps 'root dir:' |
| dps '----------' |
| newline |
| pusha |
| mov ecx,ebx |
| mov edx,folder_data+32+40 |
| @@: |
| push ecx edx |
| call debug_outstr |
| newline |
| pop edx ecx |
| add edx,304 |
| dec ecx |
| jnz @b |
| popa |
| newline |
| dps '----------' |
| newline |
| ret |
| ;--------------------------------------------------------------------- |
| read_folder: |
| .subfunction dd 1 |
| .start dd 0 |
| .flags dd 0 |
| .size dd 32 |
| .return dd folder_data |
| db 0 |
| .name: dd read_folder_name |
| ;--------------------------------------------------------------------- |
| read_folder_1: |
| .subfunction dd 1 |
| .start dd 0 |
| .flags dd 0 |
| .size dd 32 |
| .return dd folder_data_1 |
| db 0 |
| .name: dd read_folder_1_name |
| ;--------------------------------------------------------------------- |
| align 4 |
| fileinfo: |
| .subfunction dd 5 |
| .Offset dd 0 |
| .Offset_1 dd 0 |
| .size dd 0 |
| .return dd folder_data |
| db 0 |
| .name: dd basic_file_path |
| ;--------------------------------------------------------------------- |
| start_dir: |
| db '/',0 |
| ;------------------------------------------------------------------------------- |
| basic_file_path: |
| db '/rd/1/' |
| basic_file_name: |
| db 'kolibri.lbl',0 |
| ;------------------------------------------------------------------------------- |
| IM_END: |
| ;------------------------------------------------------------------------------- |
| align 4 |
| left_folder_block rd 1 |
| right_folder_block rd 1 |
| temp_counter_1 rd 1 |
| retrieved_devices_table_counter rd 1 |
| basic_file_size rd 1 |
| fs_error rd 1 |
| compare_flag rb 1 |
| ;------------------------------------------------------------------------------- |
| align 4 |
| retrieved_devices_table: |
| rb 10*100 |
| ;------------------------------------------------------------------------------- |
| align 4 |
| read_folder_name: |
| rb 256 |
| ;------------------------------------------------------------------------------- |
| align 4 |
| read_folder_1_name: |
| rb 256 |
| ;------------------------------------------------------------------------------- |
| align 4 |
| folder_data: |
| rb 304*32+32 ; 9 Kb |
| ;------------------------------------------------------------------------------- |
| align 4 |
| folder_data_1: |
| rb 304*32+32 ; 9 Kb |
| ;------------------------------------------------------------------------------- |
| align 4 |
| rb 512 |
| stacktop: |
| ;------------------------------------------------------------------------------- |
| I_END: |
| ;------------------------------------------------------------------------------- |