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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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6462 | pathoswith | 3 | ;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;; |
4 | ;; Distributed under terms of the GNU General Public License. ;; |
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2288 | clevermous | 5 | ;; ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
8 | $Revision: 10016 $ |
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9 | |||
10 | iglobal |
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6502 | pathoswith | 11 | full_file_name_table dd sysdir_name |
12 | .size dd 1 |
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2288 | clevermous | 13 | endg |
14 | |||
15 | uglobal |
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6502 | pathoswith | 16 | sysdir_name rb 64 ; 'sys',0 |
17 | sysdir_path rb 64 |
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18 | sysdir_name1 rb 64 |
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19 | sysdir_path1 rb 64 |
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3663 | mario79 | 20 | endg |
6502 | pathoswith | 21 | ; Example: |
22 | ; align 64 |
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23 | ; sysdir_name1 db 'KolibriOS',0 |
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24 | ; align 64 |
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25 | ; sysdir_path1 db 'HD0/1',0 |
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3663 | mario79 | 26 | |
2288 | clevermous | 27 | proc Parser_params |
6502 | pathoswith | 28 | locals |
29 | buff rb 4 ; for test cd |
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30 | endl |
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8091 | dunkaist | 31 | if defined extended_primary_loader |
32 | mov ecx, sysdir_path |
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33 | mov [ecx-64], dword 'sys' |
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34 | mov [ecx-2], byte 3 |
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35 | mov esi, BOOT.syspath |
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36 | mov edi, sysdir_path-1 |
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37 | mov ecx, 20 |
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38 | rep movsb |
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39 | ret |
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40 | else |
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8089 | dunkaist | 41 | mov ax, [BOOT.sys_disk] |
2288 | clevermous | 42 | mov ecx, sysdir_path |
43 | mov [ecx-64], dword 'sys' |
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6502 | pathoswith | 44 | mov [ecx-2], byte 3 |
45 | mov [ecx-1], byte '/' |
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46 | cmp al, 'r' ; ram disk |
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2288 | clevermous | 47 | jnz @f |
48 | mov [ecx], dword 'RD/?' |
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49 | mov [ecx+3], byte ah |
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50 | mov [ecx+4], byte 0 |
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51 | ret |
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6502 | pathoswith | 52 | |
2288 | clevermous | 53 | @@: |
6502 | pathoswith | 54 | cmp al, 'm' |
55 | jnz .hard_disk |
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56 | mov [ecx], dword 'CD?/' |
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2288 | clevermous | 57 | mov [ecx+4], byte '1' |
58 | mov [ecx+5], dword '/KOL' |
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59 | mov [ecx+9], dword 'IBRI' |
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60 | mov [ecx+13], byte 0 |
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61 | .next_cd: |
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62 | mov [ecx+2], byte ah |
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63 | inc ah |
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64 | cmp ah, '5' |
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6502 | pathoswith | 65 | je @f |
2288 | clevermous | 66 | lea edx, [buff] |
67 | pushad |
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68 | stdcall read_file, read_firstapp, edx, 0, 4 |
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69 | popad |
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70 | cmp [edx], dword 'MENU' |
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71 | jne .next_cd |
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6502 | pathoswith | 72 | @@: |
73 | ret |
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3780 | Serge | 74 | |
6502 | pathoswith | 75 | .hard_disk: |
76 | sub al, '1' |
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77 | mov [ecx], dword 'HD?/' |
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2288 | clevermous | 78 | mov [ecx+2], byte al |
79 | mov [ecx+4], byte ah |
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80 | mov [ecx+5], dword '/KOL' |
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81 | mov [ecx+9], dword 'IBRI' |
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82 | mov [ecx+13], byte 0 |
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83 | ret |
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10016 | Doczom | 84 | end if |
85 | |||
2288 | clevermous | 86 | endp |
87 | |||
6471 | pathoswith | 88 | cp866toUpper: |
89 | ; convert cp866 character in al to uppercase |
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90 | cmp al, 'a' |
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6262 | pathoswith | 91 | jb .ret |
6471 | pathoswith | 92 | cmp al, 'z' |
93 | jbe @f |
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94 | cmp al, 0xA0 |
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6262 | pathoswith | 95 | jb .ret |
6471 | pathoswith | 96 | cmp al, 0xB0 |
97 | jb @f |
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98 | cmp al, 0xE0 |
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99 | jb .ret |
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100 | cmp al, 0xF0 |
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6262 | pathoswith | 101 | jb .rus |
6471 | pathoswith | 102 | cmp al, 0xF7 |
6262 | pathoswith | 103 | ja .ret |
6471 | pathoswith | 104 | and eax, -2 |
6262 | pathoswith | 105 | .ret: |
106 | ret |
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107 | |||
6471 | pathoswith | 108 | @@: |
109 | sub eax, 32 |
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6262 | pathoswith | 110 | ret |
111 | |||
6471 | pathoswith | 112 | .rus: |
113 | sub eax, 0xE0-0x90 |
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6262 | pathoswith | 114 | ret |
115 | |||
6471 | pathoswith | 116 | utf16toUpper: |
117 | ; convert UTF-16 character in ax to uppercase |
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118 | cmp ax, 'a' |
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6262 | pathoswith | 119 | jb .ret |
6471 | pathoswith | 120 | cmp ax, 'z' |
121 | jbe @f |
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122 | cmp ax, 430h |
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6262 | pathoswith | 123 | jb .ret |
6471 | pathoswith | 124 | cmp ax, 450h |
125 | jb @f |
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126 | cmp ax, 460h |
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127 | jnc .ret |
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128 | sub eax, 80 |
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6262 | pathoswith | 129 | .ret: |
130 | ret |
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131 | |||
6471 | pathoswith | 132 | @@: |
133 | sub eax, 32 |
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6262 | pathoswith | 134 | ret |
135 | |||
136 | uni2ansi_char: |
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137 | ; convert UNICODE character in ax to ANSI character in al using cp866 encoding |
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138 | cmp ax, 0x80 |
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139 | jb .ret |
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140 | cmp ax, 0xB6 |
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141 | jz .B6 |
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142 | cmp ax, 0x400 |
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143 | jb .unk |
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144 | cmp ax, 0x410 |
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145 | jb @f |
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146 | cmp ax, 0x440 |
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147 | jb .rus1 |
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148 | cmp ax, 0x450 |
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149 | jb .rus2 |
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150 | cmp ax, 0x460 |
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151 | jb @f |
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152 | .unk: |
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153 | mov al, '_' |
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154 | .ret: |
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155 | ret |
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156 | |||
157 | .B6: |
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158 | mov al, 20 |
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159 | ret |
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160 | |||
161 | .rus1: ; 0x410-0x43F -> 0x80-0xAF |
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162 | add al, 0x70 |
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163 | ret |
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164 | |||
165 | .rus2: ; 0x440-0x44F -> 0xE0-0xEF |
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166 | add al, 0xA0 |
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167 | ret |
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168 | |||
169 | @@: |
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170 | push ecx edi |
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171 | mov ecx, 8 |
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172 | mov edi, .table |
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173 | repnz scasb |
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174 | mov ah, cl |
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175 | pop edi ecx |
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176 | jnz .unk |
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177 | mov al, 0xF7 |
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178 | sub al, ah |
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179 | ret |
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180 | |||
181 | .table db 1, 51h, 4, 54h, 7, 57h, 0Eh, 5Eh |
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182 | |||
183 | ansi2uni_char: |
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184 | ; convert ANSI character in al to UNICODE character in ax, using cp866 encoding |
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185 | movzx eax, al |
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186 | cmp al, 0x80 |
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187 | jb @f ; 0x00-0x7F - trivial map |
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188 | cmp al, 0xB0 |
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189 | jb .rus ; 0x80-0xAF -> 0x410-0x43F |
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190 | cmp al, 0xE0 |
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191 | jb .unk |
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192 | cmp al, 0xF0 |
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193 | jb .rus2 ; 0xE0-0xEF -> 0x440-0x44F |
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194 | cmp al, 0xF8 |
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195 | jnc .unk |
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196 | mov al, [eax+uni2ansi_char.table-0xF0] |
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197 | add ax, 400h |
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198 | ret |
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199 | |||
200 | @@: |
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201 | cmp al, 20 |
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202 | jnz .ret |
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203 | mov al, 0xB6 |
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204 | .ret: |
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205 | ret |
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206 | |||
207 | .rus: |
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208 | add ax, 0x410-0x80 |
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209 | ret |
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210 | |||
211 | .rus2: |
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212 | add ax, 0x440-0xE0 |
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213 | ret |
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214 | |||
215 | .unk: |
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216 | mov al, '_' |
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217 | ret |
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6462 | pathoswith | 218 | |
6471 | pathoswith | 219 | cp866toUTF8_string: |
220 | ; in: |
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221 | ; esi -> cp866 string (could be zero terminated) |
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222 | ; edi -> buffer for UTF-8 string |
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223 | ; ecx = buffer size (signed) |
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224 | lodsb |
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225 | call ansi2uni_char |
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226 | push eax |
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227 | call UTF16to8 |
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228 | pop eax |
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229 | js @f |
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230 | test eax, eax |
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231 | jnz cp866toUTF8_string |
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232 | @@: |
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233 | ret |
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6462 | pathoswith | 234 | |
6471 | pathoswith | 235 | ; SF=1 -> counter |
236 | ; ZF=1 -> zero char |
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237 | |||
238 | UTF16to8_string: |
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6462 | pathoswith | 239 | ; in: |
6471 | pathoswith | 240 | ; esi -> UTF-16 string (could be zero terminated) |
241 | ; edi -> buffer for UTF-8 string |
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242 | ; ecx = buffer size (signed) |
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243 | xor eax, eax |
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244 | @@: |
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245 | lodsw |
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246 | push eax |
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247 | call UTF16to8 |
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248 | pop eax |
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249 | js @f |
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250 | test eax, eax |
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251 | jnz @b |
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252 | @@: |
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253 | ret |
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254 | |||
255 | UTF16to8: |
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256 | ; in: |
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257 | ; eax = UTF-16 char |
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258 | ; edi -> buffer for UTF-8 char (increasing) |
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259 | ; ecx = byte counter (decreasing) |
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6462 | pathoswith | 260 | dec ecx |
261 | js .ret |
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6471 | pathoswith | 262 | cmp eax, 80h |
263 | jnc @f |
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264 | stosb |
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265 | test eax, eax ; SF=0 |
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266 | .ret: |
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267 | ret |
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268 | |||
269 | @@: |
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270 | dec ecx |
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271 | js .ret |
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272 | cmp eax, 800h |
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273 | jnc @f |
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274 | shl eax, 2 |
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275 | shr al, 2 |
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276 | or eax, 1100000010000000b |
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277 | xchg al, ah |
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278 | stosw |
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279 | ret |
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280 | |||
281 | @@: |
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282 | dec ecx |
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283 | js .ret |
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284 | shl eax, 4 |
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285 | shr ax, 2 |
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286 | shr al, 2 |
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287 | or eax, 111000001000000010000000b |
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288 | bswap eax |
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289 | shr eax, 8 |
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290 | stosb |
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291 | shr eax, 8 |
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292 | stosw |
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293 | ret |
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294 | |||
295 | utf8to16: |
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296 | ; in: esi -> UTF-8 char (increasing) |
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297 | ; out: ax = UTF-16 char |
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6462 | pathoswith | 298 | lodsb |
299 | test al, al |
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300 | jns .got |
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301 | shl al, 2 |
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302 | jnc utf8to16 |
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303 | @@: |
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304 | shl ax, 8 |
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305 | lodsb |
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306 | test al, al |
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307 | jns .got |
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308 | shl al, 2 |
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309 | jc @b |
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310 | shr ah, 2 |
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311 | shl ax, 3 |
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312 | jnc @f |
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313 | shl eax, 3 |
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314 | lodsb |
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315 | test al, al |
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316 | jns .got |
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317 | shl al, 2 |
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318 | jc @b |
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319 | shr eax, 2 |
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320 | ret |
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321 | |||
322 | @@: |
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323 | shr ax, 5 |
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324 | ret |
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325 | |||
326 | .got: |
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327 | xor ah, ah |
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328 | ret |
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329 | |||
330 | strlen: |
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331 | ; in: esi -> source |
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332 | ; out: ecx = length |
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333 | push edi eax |
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334 | or ecx, -1 |
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335 | mov edi, esi |
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336 | xor eax, eax |
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337 | repnz scasb |
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338 | inc ecx |
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339 | not ecx |
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340 | pop eax edi |
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341 | ret |