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Rev | Author | Line No. | Line |
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488 | spraid | 1 | ;------------------------------------------------------------------------- |
2 | ; |
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530 | mikedld | 3 | ; File path partial substitution (according to configuration) |
488 | spraid | 4 | ; |
5 | ; |
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6 | ; SPraid |
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7 | ; |
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8 | ;------------------------------------------------------------------------- |
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9 | |||
593 | mikedld | 10 | $Revision: 593 $ |
11 | |||
12 | |||
521 | diamond | 13 | iglobal |
14 | ; pointer to memory for path replace table, |
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15 | ; size of one record is 128 bytes: 64 bytes for search pattern + 64 bytes for replace string |
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512 | spraid | 16 | |
525 | diamond | 17 | ; start with one entry: sys -> |
521 | diamond | 18 | full_file_name_table dd sysdir_name |
19 | .size dd 1 |
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501 | serge | 20 | |
521 | diamond | 21 | tmp_file_name_size dd 1 |
22 | endg |
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488 | spraid | 23 | |
521 | diamond | 24 | uglobal |
525 | diamond | 25 | ; Parser_params will initialize: sysdir_name = "sys", sysdir_path = |
521 | diamond | 26 | sysdir_name rb 64 |
27 | sysdir_path rb 64 |
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28 | tmp_file_name_table dd ? |
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29 | endg |
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501 | serge | 30 | |
535 | spraid | 31 | ; use bx_from_load and init system directory /sys |
543 | spraid | 32 | proc Parser_params |
33 | locals |
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34 | buff db 4 dup(?) ; for test cd |
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35 | endl |
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521 | diamond | 36 | mov eax,[OS_BASE+0x10000+bx_from_load] |
37 | mov ecx,sysdir_path |
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525 | diamond | 38 | mov [ecx-64],dword 'sys' |
535 | spraid | 39 | cmp al,'r' ; if ram disk |
521 | diamond | 40 | jnz @f |
41 | mov [ecx],dword 'RD/?' |
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42 | mov [ecx+3],byte ah |
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43 | mov [ecx+4],byte 0 |
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44 | ret |
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488 | spraid | 45 | @@: |
543 | spraid | 46 | cmp al,'m' ; if ram disk |
47 | jnz @f |
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48 | mov [ecx],dword 'CD?/' ; if cd disk {m} |
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49 | mov [ecx+4],byte '1' |
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50 | mov [ecx+5],dword '/KOL' |
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51 | mov [ecx+9],dword 'IBRI' |
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52 | mov [ecx+13],byte 0 |
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53 | .next_cd: |
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54 | mov [ecx+2],byte ah |
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55 | inc ah |
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56 | cmp ah,'5' |
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57 | je .not_found_cd |
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58 | lea edx,[buff] |
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59 | pushad |
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60 | stdcall read_file,read_firstapp,edx,0,4 |
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61 | popad |
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62 | cmp [edx],dword 'MENU' |
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63 | jne .next_cd |
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64 | jmp .ok |
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65 | |||
66 | @@: |
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521 | diamond | 67 | sub al,49 |
535 | spraid | 68 | mov [ecx],dword 'HD?/' ; if hard disk |
521 | diamond | 69 | mov [ecx+2],byte al |
70 | mov [ecx+4],byte ah |
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71 | mov [ecx+5],dword '/KOL' |
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72 | mov [ecx+9],dword 'IBRI' |
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73 | mov [ecx+13],byte 0 |
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543 | spraid | 74 | .ok: |
75 | .not_found_cd: |
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521 | diamond | 76 | ret |
543 | spraid | 77 | endp |
501 | serge | 78 | |
521 | diamond | 79 | proc load_file_parse_table |
80 | stdcall kernel_alloc,0x1000 |
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81 | mov [tmp_file_name_table],eax |
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82 | mov edi,eax |
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83 | mov esi,sysdir_name |
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84 | mov ecx,128/4 |
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85 | rep movsd |
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501 | serge | 86 | |
521 | diamond | 87 | invoke ini.enum_keys,conf_fname,conf_path_sect,get_every_key |
488 | spraid | 88 | |
521 | diamond | 89 | mov eax,[tmp_file_name_table] |
90 | mov [full_file_name_table],eax |
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91 | mov eax,[tmp_file_name_size] |
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92 | mov [full_file_name_table.size],eax |
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488 | spraid | 93 | ret |
94 | endp |
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95 | |||
521 | diamond | 96 | uglobal |
97 | def_val_1 db 0 |
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98 | endg |
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488 | spraid | 99 | |
521 | diamond | 100 | proc get_every_key stdcall, f_name, sec_name, key_name |
101 | mov esi, [key_name] |
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102 | mov ecx, esi |
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103 | cmp byte [esi], '/' |
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104 | jnz @f |
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105 | inc esi |
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488 | spraid | 106 | @@: |
521 | diamond | 107 | mov edi, [tmp_file_name_size] |
108 | shl edi, 7 |
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109 | cmp edi, 0x1000 |
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110 | jae .stop_parse |
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111 | add edi, [tmp_file_name_table] |
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112 | lea ebx, [edi+64] |
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113 | @@: |
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114 | cmp edi, ebx |
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115 | jae .skip_this_key |
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116 | lodsb |
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117 | test al, al |
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118 | jz @f |
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119 | or al, 20h |
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120 | stosb |
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121 | jmp @b |
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122 | @@: |
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123 | stosb |
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501 | serge | 124 | |
521 | diamond | 125 | invoke ini.get_str, [f_name],[sec_name],ecx,ebx,64,def_val_1 |
488 | spraid | 126 | |
521 | diamond | 127 | cmp byte [ebx], '/' |
128 | jnz @f |
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129 | lea esi, [ebx+1] |
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130 | mov edi, ebx |
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131 | mov ecx, 63 |
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132 | rep movsb |
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488 | spraid | 133 | @@: |
521 | diamond | 134 | push ebp |
135 | mov ebp, [tmp_file_name_table] |
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136 | mov ecx, [tmp_file_name_size] |
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137 | jecxz .noreplace |
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138 | mov eax, ecx |
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139 | dec eax |
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140 | shl eax, 7 |
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141 | add ebp, eax |
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142 | .replace_loop: |
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143 | mov edi, ebx |
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144 | mov esi, ebp |
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488 | spraid | 145 | @@: |
521 | diamond | 146 | lodsb |
147 | test al, al |
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148 | jz .doreplace |
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149 | mov dl, [edi] |
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150 | inc edi |
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151 | test dl, dl |
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152 | jz .replace_loop_cont |
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153 | or dl, 20h |
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154 | cmp al, dl |
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155 | jz @b |
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156 | jmp .replace_loop_cont |
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157 | .doreplace: |
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158 | cmp byte [edi], 0 |
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159 | jz @f |
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160 | cmp byte [edi], '/' |
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161 | jnz .replace_loop_cont |
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488 | spraid | 162 | @@: |
521 | diamond | 163 | lea esi, [ebp+64] |
164 | call .replace |
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165 | jc .skip_this_key2 |
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166 | .replace_loop_cont: |
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167 | sub ebp, 128 |
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168 | loop .replace_loop |
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169 | .noreplace: |
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170 | pop ebp |
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488 | spraid | 171 | |
521 | diamond | 172 | inc [tmp_file_name_size] |
173 | .skip_this_key: |
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174 | xor eax, eax |
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175 | inc eax |
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176 | ret |
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177 | .skip_this_key2: |
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178 | pop ebp |
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179 | jmp .skip_this_key |
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180 | .stop_parse: |
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181 | xor eax, eax |
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182 | ret |
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501 | serge | 183 | endp |
184 | |||
521 | diamond | 185 | proc get_every_key.replace |
186 | ; in: ebx->destination, esi->first part of name, edi->second part of name |
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187 | ; maximum length is 64 bytes |
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188 | ; out: CF=1 <=> overflow |
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189 | ; 1) allocate temporary buffer in stack |
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190 | sub esp, 64 |
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191 | ; 2) save second part of name to temporary buffer |
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192 | push esi |
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193 | lea esi, [esp+4] ; esi->tmp buffer |
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194 | xchg esi, edi ; edi->tmp buffer, esi->source |
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488 | spraid | 195 | @@: |
521 | diamond | 196 | lodsb |
197 | stosb |
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198 | test al, al |
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199 | jnz @b |
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200 | ; 3) copy first part of name to destination |
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201 | pop esi |
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202 | mov edi, ebx |
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512 | spraid | 203 | @@: |
521 | diamond | 204 | lodsb |
205 | test al, al |
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206 | jz @f |
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207 | stosb |
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208 | jmp @b |
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209 | @@: |
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210 | ; 4) restore second part of name from temporary buffer to destination |
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211 | ; (may cause overflow) |
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212 | lea edx, [ebx+64] ; limit of destination |
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213 | mov esi, esp |
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214 | @@: |
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215 | cmp edi, edx |
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216 | jae .overflow |
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217 | lodsb |
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218 | stosb |
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219 | test al, al |
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220 | jnz @b |
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221 | ; all is OK |
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222 | add esp, 64 ; CF is cleared |
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223 | ret |
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224 | .overflow: |
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225 | ; name is too long |
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226 | add esp, 64 |
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227 | stc |
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228 | ret |
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512 | spraid | 229 | endp=> |