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Rev | Author | Line No. | Line |
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3650 | mario79 | 1 | ; Search Additional Partition for KolibriOS applications |
2 | ; |
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3 | ; Copyright (c) 2013, Marat Zakiyanov aka Mario79, aka Mario |
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4 | ; All rights reserved. |
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5 | ; |
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6 | ; Redistribution and use in source and binary forms, with or without |
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7 | ; modification, are permitted provided that the following conditions are met: |
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8 | ; * Redistributions of source code must retain the above copyright |
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9 | ; notice, this list of conditions and the following disclaimer. |
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10 | ; * Redistributions in binary form must reproduce the above copyright |
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11 | ; notice, this list of conditions and the following disclaimer in the |
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12 | ; documentation and/or other materials provided with the distribution. |
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13 | ; * Neither the name of the |
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14 | ; names of its contributors may be used to endorse or promote products |
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15 | ; derived from this software without specific prior written permission. |
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16 | ; |
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17 | ; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY |
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18 | ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 | ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 | ; DISCLAIMED. IN NO EVENT SHALL |
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21 | ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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22 | ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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23 | ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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24 | ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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26 | ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | ;***************************************************************************** |
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28 | use32 |
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29 | org 0x0 |
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30 | |||
31 | db 'MENUET01' |
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32 | dd 0x01 |
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33 | dd START |
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34 | dd IM_END |
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35 | dd I_END |
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36 | dd stacktop |
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37 | dd 0x0 |
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38 | dd 0x0 |
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3668 | mario79 | 39 | ;--------------------------------------------------------------------- |
40 | fileinfo: |
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41 | .subfunction dd 5 |
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42 | .Offset dd 0 |
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43 | .Offset_1 dd 0 |
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44 | .size dd 0 |
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45 | .return dd folder_data |
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46 | db 0 |
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47 | .name: dd basic_file_path |
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48 | ;--------------------------------------------------------------------- |
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49 | read_folder: |
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50 | .subfunction dd 1 |
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51 | .start dd 0 |
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52 | .flags dd 0 |
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53 | .size dd 32 |
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54 | .return dd folder_data |
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55 | db 0 |
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56 | .name: dd read_folder_name |
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57 | ;--------------------------------------------------------------------- |
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58 | read_folder_1: |
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59 | .subfunction dd 1 |
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60 | .start dd 0 |
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61 | .flags dd 0 |
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62 | .size dd 32 |
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63 | .return dd folder_data_1 |
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64 | db 0 |
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65 | .name: dd read_folder_1_name |
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66 | ;--------------------------------------------------------------------- |
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67 | start_dir: |
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68 | db '/',0 |
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3650 | mario79 | 69 | ;------------------------------------------------------------------------------- |
3668 | mario79 | 70 | basic_file_path: |
71 | db '/rd/1/' |
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72 | basic_file_name: |
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73 | db 'kolibri.lbl',0 |
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74 | additional_dir_name: |
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75 | db 'addappl',0 |
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3676 | mario79 | 76 | real_additional_dir: |
77 | db '/kolibrios',0 |
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3668 | mario79 | 78 | ;------------------------------------------------------------------------------- |
3664 | mario79 | 79 | debug equ no ;yes |
80 | |||
3650 | mario79 | 81 | include '../../macros.inc' |
3664 | mario79 | 82 | |
83 | if debug eq yes |
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3650 | mario79 | 84 | include '../../debug.inc' |
3664 | mario79 | 85 | end if |
3650 | mario79 | 86 | ;------------------------------------------------------------------------------- |
87 | START: |
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3679 | mario79 | 88 | mcall 5,500 |
3650 | mario79 | 89 | mov ebx,start_dir |
90 | mov ax,[ebx] |
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91 | mov ebx,read_folder_name |
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92 | mov [ebx],ax |
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93 | mov ebx,read_folder_1_name |
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94 | mov [ebx],ax |
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95 | call device_detect_f70 |
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3664 | mario79 | 96 | ;-------------------------------------- |
97 | if debug eq yes |
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3650 | mario79 | 98 | call print_retrieved_devices_table |
99 | dps 'get basic file' |
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100 | newline |
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3664 | mario79 | 101 | end if |
3650 | mario79 | 102 | ;-------------------------------------- |
103 | call load_file ; download the master file |
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104 | xor eax,eax |
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105 | cmp [fs_error],eax |
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106 | jne exit |
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107 | mov eax,[fileinfo.size] |
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108 | mov [basic_file_size],eax |
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109 | |||
110 | call search_and_load_pointer_file_label |
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111 | ;--------------------------------------------------------------------- |
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112 | exit: |
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3664 | mario79 | 113 | ;-------------------------------------- |
114 | if debug eq yes |
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3650 | mario79 | 115 | dps 'just exit' |
116 | ;newline |
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117 | ; mov edx,read_folder_name |
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118 | ; call debug_outstr |
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119 | ;newline |
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120 | ; mov edx,read_folder_1_name |
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121 | ; call debug_outstr |
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122 | ;newline |
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3664 | mario79 | 123 | end if |
124 | ;-------------------------------------- |
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3650 | mario79 | 125 | mcall -1 |
126 | ;--------------------------------------------------------------------- |
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127 | device_detect_f70: |
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128 | ;-------------------------------------- |
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3664 | mario79 | 129 | if debug eq yes |
3650 | mario79 | 130 | dps 'read_folder_name: ' |
131 | mov edx,read_folder_name |
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132 | call debug_outstr |
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133 | newline |
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3664 | mario79 | 134 | end if |
3650 | mario79 | 135 | ;-------------------------------------- |
136 | mcall 70,read_folder |
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137 | test eax,eax |
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138 | jz @f |
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139 | cmp eax,6 |
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140 | je @f |
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3664 | mario79 | 141 | ;-------------------------------------- |
142 | if debug eq yes |
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3650 | mario79 | 143 | dps 'read_folder_error' |
144 | newline |
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145 | ; mov edx,read_folder_name |
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146 | ; call debug_outstr |
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147 | ;newline |
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3664 | mario79 | 148 | end if |
149 | ;-------------------------------------- |
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3650 | mario79 | 150 | jmp exit |
151 | @@: |
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152 | ;-------------------------------------- |
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3664 | mario79 | 153 | if debug eq yes |
3650 | mario79 | 154 | call print_root_dir |
3664 | mario79 | 155 | end if |
156 | ;-------------------------------------- |
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3650 | mario79 | 157 | mov [left_folder_block],ebx |
3664 | mario79 | 158 | xor eax,eax |
159 | mov [temp_counter_1],eax |
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160 | mov [retrieved_devices_table_counter],eax |
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3650 | mario79 | 161 | .start_temp_counter_1: |
162 | imul esi,[temp_counter_1],304 |
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163 | add esi,[read_folder.return] |
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164 | add esi,32+40 |
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165 | call copy_folder_name_1 |
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3664 | mario79 | 166 | ;-------------------------------------- |
167 | if debug eq yes |
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3650 | mario79 | 168 | ;dps 'read_folder_1_name: ' |
169 | ; mov edx,read_folder_1_name |
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170 | ; call debug_outstr |
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171 | ;newline |
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3664 | mario79 | 172 | end if |
173 | ;-------------------------------------- |
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3650 | mario79 | 174 | mcall 70,read_folder_1 |
175 | test eax,eax |
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176 | jz @f |
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177 | cmp eax,6 |
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178 | je @f |
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3664 | mario79 | 179 | ;-------------------------------------- |
180 | if debug eq yes |
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3650 | mario79 | 181 | dps 'read_folder_error_1' |
182 | newline |
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183 | ; mov edx,read_folder_1_name |
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184 | ; call debug_outstr |
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185 | ;newline |
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3664 | mario79 | 186 | end if |
187 | ;-------------------------------------- |
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3650 | mario79 | 188 | jmp exit |
189 | @@: |
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190 | mov eax,[read_folder_1.return] |
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191 | cmp [eax+4],dword 0 |
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192 | je .continue |
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193 | mov [right_folder_block],ebx |
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3664 | mario79 | 194 | xor ebp,ebp |
3650 | mario79 | 195 | .start_copy_device_patch: |
196 | imul edi,[retrieved_devices_table_counter],10 |
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197 | add edi,retrieved_devices_table |
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198 | mov [edi],byte '/' |
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199 | inc edi |
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200 | imul esi,[temp_counter_1],304 |
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201 | add esi,[read_folder.return] |
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202 | add esi,32+40 |
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203 | call proc_copy_patch |
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204 | imul esi,ebp,304 |
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205 | add esi,[read_folder_1.return] |
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206 | add esi,32+40 |
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207 | mov [edi-1],byte '/' |
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208 | call proc_copy_patch |
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209 | inc [retrieved_devices_table_counter] |
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210 | inc ebp |
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211 | cmp ebp,[right_folder_block] |
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212 | jb .start_copy_device_patch |
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213 | .continue: |
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214 | inc [temp_counter_1] |
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215 | mov eax,[temp_counter_1] |
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216 | cmp eax,[left_folder_block] |
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217 | jb .start_temp_counter_1 |
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218 | mov esi,retrieved_devices_table+1 |
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219 | call copy_folder_name |
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220 | mov esi,retrieved_devices_table+3 |
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3664 | mario79 | 221 | xor ecx,ecx |
3650 | mario79 | 222 | @@: |
223 | add esi,8 |
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224 | cld |
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225 | lodsw |
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226 | inc ecx |
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227 | cmp ecx,[retrieved_devices_table_counter] |
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228 | ja @f |
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229 | cmp ax,'hd' |
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230 | jne @r |
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231 | sub esi,2 |
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232 | call copy_folder_name_1 |
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233 | ret |
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234 | @@: |
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235 | mov esi,retrieved_devices_table+1 |
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236 | call copy_folder_name_1 |
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237 | ret |
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238 | ;--------------------------------------------------------------------- |
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239 | load_file: |
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240 | mov [fileinfo.subfunction],dword 5 |
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241 | xor eax,eax |
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242 | mov [fileinfo.size],eax |
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243 | mov [fs_error],eax |
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3664 | mario79 | 244 | ;-------------------------------------- |
245 | if debug eq yes |
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3650 | mario79 | 246 | dps 'get file info' |
247 | newline |
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3664 | mario79 | 248 | end if |
249 | ;-------------------------------------- |
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3650 | mario79 | 250 | mcall 70,fileinfo |
251 | mov [fs_error],eax |
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252 | test eax,eax |
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253 | jnz .file_error |
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3664 | mario79 | 254 | ;-------------------------------------- |
255 | if debug eq yes |
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3650 | mario79 | 256 | dps 'file info ok' |
257 | newline |
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3664 | mario79 | 258 | end if |
259 | ;-------------------------------------- |
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260 | xor eax,eax |
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261 | mov [fileinfo.subfunction],eax ;dword 0 |
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3650 | mario79 | 262 | mov eax,[fileinfo.return] |
263 | mov ecx,[eax+32] |
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3664 | mario79 | 264 | ;-------------------------------------- |
265 | if debug eq yes |
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3650 | mario79 | 266 | dps 'real file size: ' |
267 | dpd ecx |
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268 | newline |
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3664 | mario79 | 269 | end if |
270 | ;-------------------------------------- |
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3650 | mario79 | 271 | test ecx,ecx |
272 | jz .file_error |
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3664 | mario79 | 273 | mov eax,304*32+32 ; 9 Kb |
274 | cmp ecx,eax |
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3650 | mario79 | 275 | jbe @f |
3664 | mario79 | 276 | mov ecx,eax |
3650 | mario79 | 277 | ;----------------------------------- |
278 | @@: |
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279 | mov [fileinfo.size],ecx |
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3664 | mario79 | 280 | ;-------------------------------------- |
281 | if debug eq yes |
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3650 | mario79 | 282 | dps 'get file' |
283 | newline |
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3664 | mario79 | 284 | end if |
285 | ;-------------------------------------- |
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3650 | mario79 | 286 | mcall 70,fileinfo |
287 | mov [fs_error],eax |
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288 | test eax,eax |
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289 | jz @f |
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290 | ; cmp eax,6 |
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291 | ; jne .file_error |
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292 | ; xor eax,eax |
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293 | ; mov [fs_error],eax |
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294 | ; jmp @f |
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295 | ;----------------------------------- |
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296 | .file_error: |
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3664 | mario79 | 297 | ;-------------------------------------- |
298 | if debug eq yes |
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3650 | mario79 | 299 | dps 'read file - error!' |
300 | newline |
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3664 | mario79 | 301 | end if |
302 | ;-------------------------------------- |
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3650 | mario79 | 303 | ret |
304 | ;----------------------------------- |
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3664 | mario79 | 305 | @@: |
306 | ;-------------------------------------- |
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307 | if debug eq yes |
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3650 | mario79 | 308 | dps 'read file corrected size: ' |
309 | dpd dword[fileinfo.size] |
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310 | newline |
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3664 | mario79 | 311 | end if |
312 | ;-------------------------------------- |
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3650 | mario79 | 313 | ret |
314 | ;--------------------------------------------------------------------- |
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315 | search_and_load_pointer_file_label: |
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316 | mov [fileinfo.return],dword folder_data_1 |
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317 | mov ecx,[retrieved_devices_table_counter] |
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318 | dec ecx ; /rd/1/ no need to check |
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319 | mov [fileinfo.name],dword read_folder_name |
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320 | mov esi,retrieved_devices_table |
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321 | ; sub esi,10 ; deleted because /rd/1/ no need to check |
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322 | .next_entry: |
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3664 | mario79 | 323 | ;-------------------------------------- |
324 | if debug eq yes |
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3650 | mario79 | 325 | newline |
326 | dps 'copy next entry' |
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327 | newline |
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3664 | mario79 | 328 | end if |
329 | ;-------------------------------------- |
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3650 | mario79 | 330 | add esi,10 |
331 | push esi |
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332 | add esi,1 |
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333 | call copy_folder_name |
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334 | mov esi,basic_file_name-1 |
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335 | dec edi |
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336 | call copy_folder_name.1 |
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337 | pop esi |
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3664 | mario79 | 338 | ;-------------------------------------- |
339 | if debug eq yes |
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3650 | mario79 | 340 | mov edx,[fileinfo.name] |
341 | push ecx |
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342 | call debug_outstr |
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343 | pop ecx |
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344 | newline |
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3664 | mario79 | 345 | end if |
346 | ;-------------------------------------- |
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3650 | mario79 | 347 | ; mcall 5,10 |
348 | push ecx |
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349 | call load_file |
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350 | pop ecx |
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351 | |||
352 | xor eax,eax |
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353 | cmp [fs_error],eax |
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354 | jne @f |
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355 | mov eax,[fileinfo.size] |
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356 | cmp eax,[basic_file_size] |
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357 | jae .sucess |
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358 | @@: |
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359 | dec ecx |
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360 | jnz .next_entry |
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3664 | mario79 | 361 | ;-------------------------------------- |
362 | if debug eq yes |
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3650 | mario79 | 363 | dps 'additional parttition is not found!' |
364 | newline |
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3664 | mario79 | 365 | end if |
366 | ;-------------------------------------- |
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3650 | mario79 | 367 | ret |
368 | .sucess: |
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369 | call compare_files_and_mount |
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3668 | mario79 | 370 | cmp [compare_flag],byte 0 |
3650 | mario79 | 371 | jne @b |
372 | ret |
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373 | ;--------------------------------------------------------------------- |
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374 | compare_files_and_mount: |
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375 | push ecx esi |
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376 | mov ecx,[basic_file_size] |
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377 | mov esi,folder_data |
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378 | mov edi,folder_data_1 |
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379 | .next_char: |
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380 | cld |
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381 | lodsb |
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382 | mov ah,[edi] |
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383 | inc edi |
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384 | cmp al,ah |
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385 | jne .not_match |
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386 | dec ecx |
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387 | jnz .next_char |
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388 | mov [compare_flag],byte 0 |
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389 | pop esi ecx |
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3664 | mario79 | 390 | ;-------------------------------------- |
391 | if debug eq yes |
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3650 | mario79 | 392 | dps 'compare files sucess!' |
393 | newline |
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394 | dps 'mount directory:' |
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395 | newline |
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396 | mov edx,esi |
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3664 | mario79 | 397 | push esi |
3650 | mario79 | 398 | call debug_outstr |
3664 | mario79 | 399 | pop esi |
3650 | mario79 | 400 | newline |
3664 | mario79 | 401 | end if |
402 | ;-------------------------------------- |
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403 | ; prepare real directory path for mounting |
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404 | inc esi |
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405 | mov edi,f30_3_work_area+64 |
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406 | call proc_copy_patch |
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3676 | mario79 | 407 | dec edi |
408 | mov esi,real_additional_dir |
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409 | call proc_copy_patch |
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3664 | mario79 | 410 | ; prepare fake directory name |
411 | mov esi,additional_dir_name |
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412 | mov edi,f30_3_work_area |
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413 | call proc_copy_patch |
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3650 | mario79 | 414 | ; here is call kernel function to mount the found partition |
415 | ; as "/addappl" directory to root directory "/" |
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3664 | mario79 | 416 | mcall 30,3,f30_3_work_area |
3650 | mario79 | 417 | ret |
418 | ;-------------------------------------- |
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419 | .not_match: |
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420 | mov [compare_flag],byte 1 |
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421 | pop esi ecx |
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3664 | mario79 | 422 | ;-------------------------------------- |
423 | if debug eq yes |
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3650 | mario79 | 424 | dps 'compare files is not match!' |
425 | newline |
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3664 | mario79 | 426 | end if |
427 | ;-------------------------------------- |
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3650 | mario79 | 428 | ret |
429 | ;--------------------------------------------------------------------- |
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430 | copy_folder_name: |
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431 | mov edi,read_folder_name+1 |
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432 | .1: |
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3664 | mario79 | 433 | proc_copy_patch: |
434 | cld |
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3650 | mario79 | 435 | @@: |
436 | lodsb |
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437 | stosb |
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3664 | mario79 | 438 | test al,al |
439 | jnz @r |
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3650 | mario79 | 440 | ret |
441 | ;--------------------------------------------------------------------- |
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442 | copy_folder_name_1: |
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443 | mov edi,read_folder_1_name+1 |
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3664 | mario79 | 444 | jmp proc_copy_patch |
3650 | mario79 | 445 | ;--------------------------------------------------------------------- |
3664 | mario79 | 446 | if debug eq yes |
3650 | mario79 | 447 | print_retrieved_devices_table: |
448 | mov ecx,[retrieved_devices_table_counter] |
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449 | mov edx,retrieved_devices_table |
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450 | dps 'retrieved_devices_table:' |
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451 | newline |
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452 | dps '----------' |
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453 | newline |
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454 | @@: |
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455 | push ecx edx |
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456 | call debug_outstr |
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457 | newline |
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458 | pop edx ecx |
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459 | add edx,10 |
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460 | dec ecx |
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461 | jnz @b |
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462 | newline |
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463 | dps '----------' |
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464 | newline |
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465 | ret |
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466 | ;--------------------------------------------------------------------- |
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467 | print_root_dir: |
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468 | dps '----------' |
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469 | dps 'root dir:' |
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470 | dps '----------' |
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471 | newline |
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472 | pusha |
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473 | mov ecx,ebx |
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474 | mov edx,folder_data+32+40 |
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475 | @@: |
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476 | push ecx edx |
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477 | call debug_outstr |
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478 | newline |
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479 | pop edx ecx |
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480 | add edx,304 |
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481 | dec ecx |
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482 | jnz @b |
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483 | popa |
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484 | newline |
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485 | dps '----------' |
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486 | newline |
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487 | ret |
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3664 | mario79 | 488 | end if |
3650 | mario79 | 489 | ;------------------------------------------------------------------------------- |
490 | IM_END: |
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491 | ;------------------------------------------------------------------------------- |
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492 | align 4 |
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493 | left_folder_block rd 1 |
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494 | right_folder_block rd 1 |
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495 | temp_counter_1 rd 1 |
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496 | retrieved_devices_table_counter rd 1 |
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497 | basic_file_size rd 1 |
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498 | fs_error rd 1 |
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499 | compare_flag rb 1 |
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500 | ;------------------------------------------------------------------------------- |
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501 | align 4 |
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3664 | mario79 | 502 | f30_3_work_area: |
503 | rb 128 |
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504 | ;------------------------------------------------------------------------------- |
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505 | align 4 |
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3650 | mario79 | 506 | retrieved_devices_table: |
507 | rb 10*100 |
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508 | ;------------------------------------------------------------------------------- |
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509 | align 4 |
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510 | read_folder_name: |
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511 | rb 256 |
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512 | ;------------------------------------------------------------------------------- |
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513 | align 4 |
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514 | read_folder_1_name: |
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515 | rb 256 |
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516 | ;------------------------------------------------------------------------------- |
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517 | align 4 |
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518 | folder_data: |
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519 | rb 304*32+32 ; 9 Kb |
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520 | ;------------------------------------------------------------------------------- |
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521 | align 4 |
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522 | folder_data_1: |
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523 | rb 304*32+32 ; 9 Kb |
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524 | ;------------------------------------------------------------------------------- |
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525 | align 4 |
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526 | rb 512 |
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527 | stacktop: |
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528 | ;------------------------------------------------------------------------------- |
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529 | I_END: |
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530 | ;------------------------------------------------------------------------------- |