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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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39 | ;------------------------------------------------------------------------------- |
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40 | include '../../macros.inc' |
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41 | include '../../debug.inc' |
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42 | ;------------------------------------------------------------------------------- |
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43 | START: |
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44 | mov ebx,start_dir |
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45 | mov ax,[ebx] |
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46 | mov ebx,read_folder_name |
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47 | mov [ebx],ax |
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48 | mov ebx,read_folder_1_name |
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49 | mov [ebx],ax |
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50 | call device_detect_f70 |
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51 | call print_retrieved_devices_table |
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52 | |||
53 | mov [fileinfo.return],dword folder_data |
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54 | ;-------------------------------------- |
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55 | dps 'get basic file' |
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56 | newline |
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57 | ;-------------------------------------- |
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58 | call load_file ; download the master file |
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59 | xor eax,eax |
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60 | cmp [fs_error],eax |
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61 | jne exit |
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62 | mov eax,[fileinfo.size] |
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63 | mov [basic_file_size],eax |
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64 | |||
65 | call search_and_load_pointer_file_label |
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66 | ;--------------------------------------------------------------------- |
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67 | exit: |
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68 | dps 'just exit' |
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69 | ;newline |
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70 | ; mov edx,read_folder_name |
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71 | ; call debug_outstr |
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72 | ;newline |
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73 | ; mov edx,read_folder_1_name |
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74 | ; call debug_outstr |
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75 | ;newline |
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76 | mcall -1 |
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77 | ;--------------------------------------------------------------------- |
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78 | device_detect_f70: |
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79 | ;-------------------------------------- |
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80 | dps 'read_folder_name: ' |
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81 | mov edx,read_folder_name |
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82 | call debug_outstr |
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83 | newline |
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84 | ;-------------------------------------- |
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85 | mcall 70,read_folder |
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86 | test eax,eax |
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87 | jz @f |
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88 | cmp eax,6 |
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89 | je @f |
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90 | dps 'read_folder_error' |
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91 | newline |
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92 | ; mov edx,read_folder_name |
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93 | ; call debug_outstr |
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94 | ;newline |
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95 | jmp exit |
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96 | @@: |
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97 | ;-------------------------------------- |
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98 | call print_root_dir |
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99 | mov [left_folder_block],ebx |
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100 | mov [temp_counter_1],0 |
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101 | mov [retrieved_devices_table_counter],0 |
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102 | .start_temp_counter_1: |
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103 | imul esi,[temp_counter_1],304 |
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104 | add esi,[read_folder.return] |
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105 | add esi,32+40 |
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106 | call copy_folder_name_1 |
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107 | ;dps 'read_folder_1_name: ' |
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108 | ; mov edx,read_folder_1_name |
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109 | ; call debug_outstr |
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110 | ;newline |
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111 | mcall 70,read_folder_1 |
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112 | test eax,eax |
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113 | jz @f |
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114 | cmp eax,6 |
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115 | je @f |
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116 | dps 'read_folder_error_1' |
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117 | newline |
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118 | ; mov edx,read_folder_1_name |
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119 | ; call debug_outstr |
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120 | ;newline |
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121 | jmp exit |
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122 | @@: |
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123 | mov eax,[read_folder_1.return] |
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124 | cmp [eax+4],dword 0 |
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125 | je .continue |
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126 | mov [right_folder_block],ebx |
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127 | mov ebp,0 |
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128 | .start_copy_device_patch: |
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129 | imul edi,[retrieved_devices_table_counter],10 |
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130 | add edi,retrieved_devices_table |
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131 | mov [edi],byte '/' |
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132 | inc edi |
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133 | imul esi,[temp_counter_1],304 |
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134 | add esi,[read_folder.return] |
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135 | add esi,32+40 |
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136 | call proc_copy_patch |
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137 | imul esi,ebp,304 |
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138 | add esi,[read_folder_1.return] |
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139 | add esi,32+40 |
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140 | mov [edi-1],byte '/' |
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141 | call proc_copy_patch |
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142 | inc [retrieved_devices_table_counter] |
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143 | inc ebp |
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144 | cmp ebp,[right_folder_block] |
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145 | jb .start_copy_device_patch |
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146 | .continue: |
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147 | inc [temp_counter_1] |
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148 | mov eax,[temp_counter_1] |
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149 | cmp eax,[left_folder_block] |
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150 | jb .start_temp_counter_1 |
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151 | mov esi,retrieved_devices_table+1 |
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152 | call copy_folder_name |
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153 | mov esi,retrieved_devices_table+3 |
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154 | mov ecx,0 |
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155 | @@: |
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156 | add esi,8 |
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157 | cld |
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158 | lodsw |
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159 | inc ecx |
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160 | cmp ecx,[retrieved_devices_table_counter] |
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161 | ja @f |
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162 | cmp ax,'hd' |
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163 | jne @r |
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164 | sub esi,2 |
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165 | call copy_folder_name_1 |
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166 | ret |
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167 | @@: |
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168 | mov esi,retrieved_devices_table+1 |
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169 | call copy_folder_name_1 |
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170 | ret |
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171 | ;--------------------------------------------------------------------- |
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172 | load_file: |
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173 | mov [fileinfo.subfunction],dword 5 |
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174 | xor eax,eax |
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175 | mov [fileinfo.size],eax |
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176 | mov [fs_error],eax |
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177 | dps 'get file info' |
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178 | newline |
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179 | mcall 70,fileinfo |
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180 | mov [fs_error],eax |
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181 | test eax,eax |
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182 | jnz .file_error |
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183 | dps 'file info ok' |
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184 | newline |
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185 | mov [fileinfo.subfunction],dword 0 |
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186 | mov eax,[fileinfo.return] |
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187 | mov ecx,[eax+32] |
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188 | dps 'real file size: ' |
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189 | dpd ecx |
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190 | newline |
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191 | test ecx,ecx |
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192 | jz .file_error |
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193 | cmp ecx,304*32+32 ; 9 Kb |
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194 | jbe @f |
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195 | mov ecx,304*32+32 ; 9 Kb |
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196 | ;----------------------------------- |
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197 | @@: |
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198 | mov [fileinfo.size],ecx |
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199 | dps 'get file' |
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200 | newline |
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201 | mcall 70,fileinfo |
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202 | mov [fs_error],eax |
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203 | test eax,eax |
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204 | jz @f |
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205 | ; cmp eax,6 |
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206 | ; jne .file_error |
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207 | ; xor eax,eax |
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208 | ; mov [fs_error],eax |
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209 | ; jmp @f |
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210 | ;----------------------------------- |
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211 | .file_error: |
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212 | dps 'read file - error!' |
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213 | newline |
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214 | ret |
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215 | ;----------------------------------- |
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216 | @@: |
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217 | dps 'read file corrected size: ' |
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218 | dpd dword[fileinfo.size] |
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219 | newline |
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220 | ret |
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221 | ;--------------------------------------------------------------------- |
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222 | search_and_load_pointer_file_label: |
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223 | mov [fileinfo.return],dword folder_data_1 |
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224 | mov ecx,[retrieved_devices_table_counter] |
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225 | dec ecx ; /rd/1/ no need to check |
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226 | mov [fileinfo.name],dword read_folder_name |
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227 | mov esi,retrieved_devices_table |
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228 | ; sub esi,10 ; deleted because /rd/1/ no need to check |
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229 | .next_entry: |
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230 | newline |
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231 | dps 'copy next entry' |
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232 | newline |
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233 | add esi,10 |
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234 | push esi |
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235 | add esi,1 |
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236 | call copy_folder_name |
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237 | mov esi,basic_file_name-1 |
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238 | dec edi |
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239 | call copy_folder_name.1 |
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240 | pop esi |
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241 | mov edx,[fileinfo.name] |
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242 | push ecx |
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243 | call debug_outstr |
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244 | pop ecx |
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245 | newline |
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246 | ; mcall 5,10 |
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247 | push ecx |
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248 | call load_file |
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249 | pop ecx |
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250 | |||
251 | xor eax,eax |
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252 | cmp [fs_error],eax |
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253 | jne @f |
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254 | mov eax,[fileinfo.size] |
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255 | cmp eax,[basic_file_size] |
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256 | jae .sucess |
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257 | @@: |
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258 | dec ecx |
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259 | jnz .next_entry |
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260 | dps 'additional parttition is not found!' |
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261 | newline |
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262 | ret |
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263 | .sucess: |
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264 | call compare_files_and_mount |
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265 | cmp [compare_flag],0 |
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266 | jne @b |
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267 | ret |
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268 | ;--------------------------------------------------------------------- |
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269 | compare_files_and_mount: |
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270 | push ecx esi |
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271 | mov ecx,[basic_file_size] |
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272 | mov esi,folder_data |
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273 | mov edi,folder_data_1 |
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274 | .next_char: |
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275 | cld |
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276 | lodsb |
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277 | mov ah,[edi] |
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278 | inc edi |
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279 | cmp al,ah |
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280 | jne .not_match |
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281 | dec ecx |
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282 | jnz .next_char |
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283 | mov [compare_flag],byte 0 |
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284 | pop esi ecx |
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285 | dps 'compare files sucess!' |
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286 | newline |
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287 | dps 'mount directory:' |
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288 | newline |
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289 | mov edx,esi |
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290 | call debug_outstr |
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291 | newline |
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292 | ; here is call kernel function to mount the found partition |
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293 | ; as "/addappl" directory to root directory "/" |
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294 | ret |
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295 | ;-------------------------------------- |
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296 | .not_match: |
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297 | mov [compare_flag],byte 1 |
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298 | pop esi ecx |
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299 | dps 'compare files is not match!' |
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300 | newline |
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301 | ret |
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302 | ;--------------------------------------------------------------------- |
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303 | proc_copy_patch: |
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304 | @@: |
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305 | cld |
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306 | lodsb |
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307 | stosb |
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308 | cmp al,0 |
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309 | jne @r |
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310 | ret |
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311 | ;--------------------------------------------------------------------- |
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312 | copy_folder_name: |
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313 | mov edi,read_folder_name+1 |
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314 | .1: |
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315 | @@: |
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316 | cld |
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317 | lodsb |
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318 | stosb |
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319 | cmp al,0 |
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320 | jne @r |
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321 | ret |
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322 | ;--------------------------------------------------------------------- |
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323 | copy_folder_name_1: |
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324 | mov edi,read_folder_1_name+1 |
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325 | @@: |
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326 | cld |
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327 | lodsb |
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328 | stosb |
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329 | cmp al,0 |
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330 | jne @r |
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331 | ret |
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332 | ;--------------------------------------------------------------------- |
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333 | print_retrieved_devices_table: |
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334 | mov ecx,[retrieved_devices_table_counter] |
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335 | mov edx,retrieved_devices_table |
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336 | dps 'retrieved_devices_table:' |
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337 | newline |
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338 | dps '----------' |
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339 | newline |
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340 | @@: |
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341 | push ecx edx |
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342 | call debug_outstr |
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343 | newline |
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344 | pop edx ecx |
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345 | add edx,10 |
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346 | dec ecx |
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347 | jnz @b |
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348 | newline |
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349 | dps '----------' |
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350 | newline |
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351 | ret |
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352 | ;--------------------------------------------------------------------- |
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353 | print_root_dir: |
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354 | dps '----------' |
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355 | dps 'root dir:' |
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356 | dps '----------' |
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357 | newline |
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358 | pusha |
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359 | mov ecx,ebx |
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360 | mov edx,folder_data+32+40 |
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361 | @@: |
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362 | push ecx edx |
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363 | call debug_outstr |
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364 | newline |
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365 | pop edx ecx |
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366 | add edx,304 |
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367 | dec ecx |
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368 | jnz @b |
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369 | popa |
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370 | newline |
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371 | dps '----------' |
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372 | newline |
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373 | ret |
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374 | ;--------------------------------------------------------------------- |
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375 | read_folder: |
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376 | .subfunction dd 1 |
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377 | .start dd 0 |
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378 | .flags dd 0 |
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379 | .size dd 32 |
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380 | .return dd folder_data |
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381 | db 0 |
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382 | .name: dd read_folder_name |
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383 | ;--------------------------------------------------------------------- |
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384 | read_folder_1: |
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385 | .subfunction dd 1 |
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386 | .start dd 0 |
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387 | .flags dd 0 |
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388 | .size dd 32 |
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389 | .return dd folder_data_1 |
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390 | db 0 |
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391 | .name: dd read_folder_1_name |
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392 | ;--------------------------------------------------------------------- |
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393 | align 4 |
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394 | fileinfo: |
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395 | .subfunction dd 5 |
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396 | .Offset dd 0 |
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397 | .Offset_1 dd 0 |
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398 | .size dd 0 |
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399 | .return dd folder_data |
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400 | db 0 |
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401 | .name: dd basic_file_path |
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402 | ;--------------------------------------------------------------------- |
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403 | start_dir: |
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404 | db '/',0 |
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405 | ;------------------------------------------------------------------------------- |
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406 | basic_file_path: |
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407 | db '/rd/1/' |
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408 | basic_file_name: |
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409 | db 'kolibri.lbl',0 |
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410 | ;------------------------------------------------------------------------------- |
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411 | IM_END: |
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412 | ;------------------------------------------------------------------------------- |
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413 | align 4 |
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414 | left_folder_block rd 1 |
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415 | right_folder_block rd 1 |
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416 | temp_counter_1 rd 1 |
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417 | retrieved_devices_table_counter rd 1 |
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418 | basic_file_size rd 1 |
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419 | fs_error rd 1 |
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420 | compare_flag rb 1 |
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421 | ;------------------------------------------------------------------------------- |
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422 | align 4 |
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423 | retrieved_devices_table: |
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424 | rb 10*100 |
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425 | ;------------------------------------------------------------------------------- |
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426 | align 4 |
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427 | read_folder_name: |
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428 | rb 256 |
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429 | ;------------------------------------------------------------------------------- |
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430 | align 4 |
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431 | read_folder_1_name: |
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432 | rb 256 |
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433 | ;------------------------------------------------------------------------------- |
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434 | align 4 |
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435 | folder_data: |
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436 | rb 304*32+32 ; 9 Kb |
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437 | ;------------------------------------------------------------------------------- |
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438 | align 4 |
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439 | folder_data_1: |
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440 | rb 304*32+32 ; 9 Kb |
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441 | ;------------------------------------------------------------------------------- |
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442 | align 4 |
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443 | rb 512 |
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444 | stacktop: |
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445 | ;------------------------------------------------------------------------------- |
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446 | I_END: |
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447 | ;------------------------------------------------------------------------------- |