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Rev | Author | Line No. | Line |
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3374 | IgorA | 1 | ;13.03.2013 - use @notify |
2 | ;08.06.2010 - new macros @use_library_mem |
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3 | ;08.05.2009 - bugfix |
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1108 | Lrz | 4 | ;14.04.2009 - a macros for code load library the box_lib.obj from '/sys/lib/' or current dirrectory. |
5 | ; The macros for load any library/libraries: |
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6 | ; Copyright (c) 2009, |
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7 | ; All rights reserved. |
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8 | ; |
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9 | ; Redistribution and use in source and binary forms, with or without |
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10 | ; modification, are permitted provided that the following conditions are met: |
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11 | ; * Redistributions of source code must retain the above copyright |
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12 | ; notice, this list of conditions and the following disclaimer. |
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13 | ; * Redistributions in binary form must reproduce the above copyright |
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14 | ; notice, this list of conditions and the following disclaimer in the |
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15 | ; documentation and/or other materials provided with the distribution. |
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16 | ; * Neither the name of the |
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17 | ; names of its contributors may be used to endorse or promote products |
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18 | ; derived from this software without specific prior written permission. |
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19 | ; |
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20 | ; THIS SOFTWARE IS PROVIDED BY Alexey Teplov aka |
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21 | ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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22 | ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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23 | ; DISCLAIMED. IN NO EVENT SHALL |
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24 | ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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25 | ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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26 | ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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27 | ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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28 | ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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29 | ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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30 | ;***************************************************************************** |
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31 | ; This macros based on source code: |
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3374 | IgorA | 32 | ; |
33 | ; Mario79, Mario - Marat Zakiyanov / Марат Закиянов |
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34 | ; Diamondz - Evgeny Grechnikov / Евгений Гречников |
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1108 | Lrz | 35 | ;------------------------ |
36 | ; DESCRIPTION |
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37 | ; Macro load_library |
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38 | ; Logick of work. |
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39 | ; A first time we must to check system path, where I belive find a system library. System path is "/sys/lib/". |
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40 | ; If I cannot found my library, i must to check second way. Second way is current dirrectory. |
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41 | ; If we cannot load library, we must show the error message: |
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42 | ; "I'm sorry,the programm cannot found system library box_lib.obj." |
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43 | ; "The find was make on 2 ways: /sys/lib/ and current dirrectory." |
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44 | ; |
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45 | ; |
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46 | ;--------------------------------------------------------------------- |
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47 | ; Macro sys_load_library |
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48 | ; A first time we must to check own path in current dirrectory the program, where I belive find a system library. |
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49 | ; If I cannot found my library, i must to check second way. Second way is system path a "/sys/lib/". |
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50 | ; If we cannot load library, we must show the error message: |
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51 | ; "I'm sorry,the programm cannot found system library box_lib.obj." |
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52 | ; "The find was make on 2 ways: /sys/lib/ and current dirrectory." |
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53 | ; |
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54 | ;--------------------------------------------------------------------- |
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55 | ; How can I use it? |
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56 | ;--------------------------------------------------------------------- |
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57 | ;-Example using single load library |
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58 | ;-universal load library/librarys |
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1127 | Lrz | 59 | ;load_library library_name__, cur_dir_path__, library_path__, system_path__, \ |
60 | ;err_message_found_lib__, head_f_l__, myimport, err_message_import__, head_f_i__ |
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1108 | Lrz | 61 | ;-if return code =-1 then exit, else normally work |
62 | ; cmp eax,-1 |
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63 | ; jz exit |
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64 | ;- Well, if you get |
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65 | ; |
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66 | ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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3374 | IgorA | 67 | ;DATA данные |
68 | ;Всегда соблюдать последовательность в имени. |
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1127 | Lrz | 69 | ;system_path__ db '/sys/lib/' |
70 | ;library_name__ db 'box_lib.obj',0 |
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3374 | IgorA | 71 | ; Если есть желание разъединить, то нужно использовать следующию конструкцию |
1127 | Lrz | 72 | ;system_path__ db '/sys/lib/box_lib.obj',0 |
3374 | IgorA | 73 | ;... любая последовательность других команд и определений. |
1127 | Lrz | 74 | ;library_name__ db 'box_lib.obj',0 |
1108 | Lrz | 75 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
76 | |||
1127 | Lrz | 77 | ;err_message_found_lib__ db 'Sorry I cannot found library box_lib.obj',0 |
78 | ;head_f_i__: |
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79 | ;head_f_l__ db 'System error',0 |
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80 | ;err_message_import__ db 'Error on load import library box_lib.obj',0 |
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1108 | Lrz | 81 | |
82 | ;myimport: |
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83 | ; |
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84 | ;edit_box_draw dd aEdit_box_draw |
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85 | ;edit_box_key dd aEdit_box_key |
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86 | ;edit_box_mouse dd aEdit_box_mouse |
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87 | ;version_ed dd aVersion_ed |
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88 | ; |
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89 | ;check_box_draw dd aCheck_box_draw |
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90 | ;check_box_mouse dd aCheck_box_mouse |
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91 | ;version_ch dd aVersion_ch |
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92 | ; |
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93 | ;option_box_draw dd aOption_box_draw |
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94 | ;option_box_mouse dd aOption_box_mouse |
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95 | ;version_op dd aVersion_op |
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96 | |||
97 | ; dd 0 |
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98 | ; dd 0 |
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99 | ; |
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100 | ;aEdit_box_draw db 'edit_box',0 |
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101 | ;aEdit_box_key db 'edit_box_key',0 |
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102 | ;aEdit_box_mouse db 'edit_box_mouse',0 |
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103 | ;aVersion_ed db 'version_ed',0 |
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104 | |||
105 | ;aCheck_box_draw db 'check_box_draw',0 |
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106 | ;aCheck_box_mouse db 'check_box_mouse',0 |
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107 | ;aVersion_ch db 'version_ch',0 |
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108 | |||
109 | ;aOption_box_draw db 'option_box_draw',0 |
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110 | ;aOption_box_mouse db 'option_box_mouse',0 |
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111 | ;aVersion_op db 'version_op',0 |
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112 | |||
113 | ;--------------------------------------------------------------------- |
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114 | macro @use_library |
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115 | { |
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1127 | Lrz | 116 | |
1108 | Lrz | 117 | local lp |
1127 | Lrz | 118 | local lp1 |
3374 | IgorA | 119 | local file_name |
1488 | IgorA | 120 | |
3374 | IgorA | 121 | library_fun_memory_alloc equ 0 ;не использовать в макросах проверку на функции 'lib_init' |
1108 | Lrz | 122 | |
123 | align 4 |
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3374 | IgorA | 124 | arrea_xx dd 0 |
125 | file_name db '/rd/1/@notify',0 |
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1127 | Lrz | 126 | |
127 | align 4 |
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3374 | IgorA | 128 | run_notify_struct: |
129 | .Function dd 7 |
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130 | .Position dd 0 |
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131 | .Flags dd ? |
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132 | .Count dd 0 |
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133 | .Buffer dd 0 |
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134 | db 0 |
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135 | .FileName dd file_name |
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1108 | Lrz | 136 | ;--------------------------------------------------------------------- |
137 | |||
1204 | Lrz | 138 | @library_name equ dword [esp+16] |
139 | @cur_dir_path equ dword [esp+12] |
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140 | @library_path equ dword [esp+8] |
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141 | @point_dir_name equ dword [esp+4] |
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142 | |||
1108 | Lrz | 143 | align 4 |
144 | @copy_path: |
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1204 | Lrz | 145 | ; mov ebx,@library_name |
1108 | Lrz | 146 | mov esi,@cur_dir_path |
147 | mov edi,@library_path |
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148 | |||
149 | xor eax,eax |
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150 | cld |
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1204 | Lrz | 151 | align 4 |
1108 | Lrz | 152 | .lp1: |
153 | lodsb |
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154 | stosb |
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155 | test eax,eax |
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156 | jnz .lp1 |
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157 | mov esi,edi |
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158 | |||
159 | std |
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1204 | Lrz | 160 | align 4 |
1108 | Lrz | 161 | .lp2: |
162 | lodsb |
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163 | cmp al,'/' |
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164 | jnz .lp2 |
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165 | mov edi,esi |
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1204 | Lrz | 166 | |
1108 | Lrz | 167 | add edi,2 |
1204 | Lrz | 168 | cld |
169 | ; mov esi,@library_name |
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1108 | Lrz | 170 | |
1204 | Lrz | 171 | mov esi,@point_dir_name |
172 | test esi,esi |
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173 | jz .str_lp4 |
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1108 | Lrz | 174 | |
1204 | Lrz | 175 | align 4 |
1108 | Lrz | 176 | .lp3: |
177 | lodsb |
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178 | stosb |
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179 | test eax,eax |
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180 | jnz .lp3 |
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1204 | Lrz | 181 | |
182 | |||
183 | dec edi |
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184 | .str_lp4: |
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185 | mov esi,@library_name |
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186 | align 4 |
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187 | .lp4: |
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188 | lodsb |
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189 | stosb |
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190 | test eax,eax |
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191 | jnz .lp4 |
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1108 | Lrz | 192 | ;--------------------------------------------------------------------- |
1127 | Lrz | 193 | ret |
1108 | Lrz | 194 | } |
195 | |||
196 | |||
197 | |||
1488 | IgorA | 198 | macro @use_library_mem mem_alloc,mem_free,mem_realloc,dll_load |
199 | { |
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200 | @use_library |
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201 | library_fun_memory_alloc equ mem_alloc |
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202 | library_fun_memory_free equ mem_free |
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203 | library_fun_memory_realloc equ mem_realloc |
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204 | library_fun_dll_load equ dll_load |
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205 | } |
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206 | |||
207 | |||
1204 | Lrz | 208 | macro sys_load_library library_name__, cur_dir_path__, library_path__, system_path__, err_message_found_lib__, head_f_l__, myimport, err_message_import__, head_f_i__,point_dir_name__ |
1108 | Lrz | 209 | { |
210 | local end_steep |
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211 | local exit |
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212 | ;--------------------------------------------------------------------- |
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213 | ; loading Box_Lib library |
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214 | |||
1127 | Lrz | 215 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 216 | test eax,eax |
217 | jnz end_steep |
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218 | |||
1204 | Lrz | 219 | if point_dir_name__ eq |
220 | copy_path library_name__, cur_dir_path__, library_path__,0x0 |
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221 | else |
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222 | copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library |
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223 | end if |
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1108 | Lrz | 224 | |
1127 | Lrz | 225 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 226 | test eax,eax |
227 | jnz end_steep |
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1127 | Lrz | 228 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 229 | jmp exit |
230 | |||
231 | |||
232 | align 4 |
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233 | end_steep: |
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234 | |||
1127 | Lrz | 235 | import_boxlib myimport, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 236 | exit: |
1127 | Lrz | 237 | test eax,eax |
238 | jz @f |
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239 | |||
3374 | IgorA | 240 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 241 | or eax,-1 |
242 | @@: |
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243 | |||
1108 | Lrz | 244 | ;--------------------------------------------------------------------- |
245 | } |
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246 | |||
247 | |||
1204 | Lrz | 248 | macro load_library library_name__, cur_dir_path__, library_path__, system_path__, err_message_found_lib__, head_f_l__, myimport, err_message_import__, head_f_i__,point_dir_name__ |
1108 | Lrz | 249 | { |
250 | local end_steep |
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251 | local exit |
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252 | ;--------------------------------------------------------------------- |
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253 | ; loading Box_Lib library |
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254 | |||
1204 | Lrz | 255 | if point_dir_name__ eq |
256 | copy_path library_name__, cur_dir_path__, library_path__,0x0 |
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257 | else |
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258 | copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library |
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259 | end if |
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1108 | Lrz | 260 | |
1127 | Lrz | 261 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 262 | test eax,eax |
263 | jnz end_steep |
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264 | |||
1127 | Lrz | 265 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 266 | test eax,eax |
267 | jnz end_steep |
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268 | |||
1127 | Lrz | 269 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 270 | jmp exit |
271 | |||
272 | align 4 |
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273 | end_steep: |
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274 | |||
1127 | Lrz | 275 | import_boxlib myimport, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 276 | exit: |
1127 | Lrz | 277 | test eax,eax |
278 | jz @f |
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279 | |||
3374 | IgorA | 280 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 281 | or eax,-1 |
282 | @@: |
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283 | |||
1108 | Lrz | 284 | ;--------------------------------------------------------------------- |
285 | } |
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286 | macro sys_load_libraries _start,_end |
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287 | { |
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1127 | Lrz | 288 | local exit_lp2 |
289 | local lp2 |
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1108 | Lrz | 290 | local lp |
291 | local end_steep |
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292 | local next |
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293 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1127 | Lrz | 294 | library_name__ equ [ebp] |
295 | cur_dir_path__ equ [ebp+4] |
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296 | library_path__ equ [ebp+8] |
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297 | system_path__ equ [ebp+12] |
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298 | err_message_found_lib__ equ [ebp+16] |
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299 | head_f_l__ equ [ebp+20] |
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1204 | Lrz | 300 | my_import equ [ebp+24] |
1127 | Lrz | 301 | err_message_import__ equ [ebp+28] |
302 | head_f_i__ equ [ebp+32] |
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1204 | Lrz | 303 | point_dir_name__ equ [ebp+36] |
304 | adr_load_lib equ dword [ebp+40] |
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305 | status_lib equ dword [ebp+44] |
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1108 | Lrz | 306 | |
307 | mov ebp,_start |
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308 | mov ecx,((_end-_start)/ll_struc_size) |
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309 | |||
310 | align 4 |
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311 | lp: push ecx |
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1127 | Lrz | 312 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 313 | test eax,eax |
314 | jnz end_steep |
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315 | |||
1204 | Lrz | 316 | copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library |
1108 | Lrz | 317 | |
1127 | Lrz | 318 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 319 | test eax,eax |
320 | jnz end_steep |
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321 | |||
322 | or status_lib,0x1 ; status of code - enable error - not found library |
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323 | |||
1204 | Lrz | 324 | show_error_window err_message_found_lib__, head_f_l__, ;show error message /create window |
1108 | Lrz | 325 | jmp next |
326 | |||
327 | align 4 |
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328 | end_steep: |
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329 | mov adr_load_lib,eax ;save adr lib in memory |
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1127 | Lrz | 330 | import_boxlib my_import, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 331 | |
332 | test eax,eax |
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333 | jz next |
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334 | |||
335 | or status_lib,0x2 ; status of code - enable error - import error |
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336 | |||
337 | next: |
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338 | pop ecx |
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339 | add ebp,ll_struc_size |
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340 | dec ecx |
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341 | jnz lp |
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1127 | Lrz | 342 | |
343 | ;---------------------------------- |
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344 | mov ebp,_start |
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345 | mov ecx,((_end-_start)/ll_struc_size) |
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346 | |||
347 | align 4 |
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348 | lp2: |
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349 | mov eax,status_lib |
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350 | test eax,eax |
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351 | jz @f |
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352 | |||
3374 | IgorA | 353 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 354 | or eax,-1 |
355 | jmp exit_lp2 |
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356 | |||
357 | @@: |
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358 | add ebp,ll_struc_size |
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359 | dec ecx |
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360 | jnz lp2 |
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361 | exit_lp2: |
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1108 | Lrz | 362 | } |
363 | |||
364 | macro load_libraries _start,_end |
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365 | { |
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1127 | Lrz | 366 | local lp2 |
367 | local exit_lp2 |
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1108 | Lrz | 368 | local lp |
369 | local end_steep |
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370 | local next |
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371 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1127 | Lrz | 372 | library_name__ equ [ebp] |
373 | cur_dir_path__ equ [ebp+4] |
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374 | library_path__ equ [ebp+8] |
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375 | system_path__ equ [ebp+12] |
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376 | err_message_found_lib__ equ [ebp+16] |
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377 | head_f_l__ equ [ebp+20] |
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1204 | Lrz | 378 | my_import equ [ebp+24] |
1127 | Lrz | 379 | err_message_import__ equ [ebp+28] |
380 | head_f_i__ equ [ebp+32] |
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1204 | Lrz | 381 | point_dir_name__ equ [ebp+36] |
382 | adr_load_lib equ dword [ebp+40] |
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383 | status_lib equ dword [ebp+44] |
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1108 | Lrz | 384 | |
385 | mov ebp,_start |
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386 | mov ecx,((_end-_start)/ll_struc_size) |
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387 | |||
388 | align 4 |
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389 | lp: push ecx |
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390 | |||
1204 | Lrz | 391 | copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library |
1108 | Lrz | 392 | |
1127 | Lrz | 393 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 394 | test eax,eax |
395 | jnz end_steep |
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396 | |||
1127 | Lrz | 397 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 398 | test eax,eax |
399 | jnz end_steep |
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400 | |||
401 | or status_lib,0x1 ; status of code - enable error - not found library |
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402 | |||
1127 | Lrz | 403 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 404 | jmp next |
405 | |||
406 | align 4 |
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407 | end_steep: |
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408 | mov adr_load_lib,eax ;save adr lib in memory |
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409 | |||
1127 | Lrz | 410 | import_boxlib my_import, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 411 | |
412 | test eax,eax |
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413 | jz next |
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414 | |||
415 | or status_lib,0x2 ; status of code - enable error - import error |
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416 | |||
417 | next: |
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418 | pop ecx |
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419 | add ebp,ll_struc_size |
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420 | dec ecx |
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421 | jnz lp |
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1127 | Lrz | 422 | |
423 | ;----------------------------------------------- |
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424 | mov ebp,_start |
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425 | mov ecx,((_end-_start)/ll_struc_size) |
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426 | |||
427 | align 4 |
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428 | lp2: |
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429 | mov eax,status_lib |
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430 | test eax,eax |
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431 | jz @f |
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432 | |||
3374 | IgorA | 433 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 434 | or eax,-1 |
435 | jmp exit_lp2 |
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436 | |||
437 | @@: |
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438 | add ebp,ll_struc_size |
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439 | dec ecx |
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440 | jnz lp2 |
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441 | exit_lp2: |
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442 | |||
1108 | Lrz | 443 | } |
444 | |||
445 | |||
1204 | Lrz | 446 | macro copy_path lib_name,dir_path,lib_path,point_dir_name |
1108 | Lrz | 447 | { |
448 | pushad ;save all registers |
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449 | push dword lib_name |
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450 | push dword dir_path |
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451 | push dword lib_path |
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1204 | Lrz | 452 | push dword point_dir_name |
1108 | Lrz | 453 | call @copy_path |
454 | |||
1204 | Lrz | 455 | add esp,16 |
1108 | Lrz | 456 | popad ;restore all registers |
457 | } |
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458 | |||
3374 | IgorA | 459 | ; готовим текст для показа через @notify: |
460 | ; 1) выделяем память в [arrea_xx] |
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461 | ; 2) копируем err_message и head в [arrea_xx] |
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1108 | Lrz | 462 | macro show_error_window err_message, head |
3374 | IgorA | 463 | { |
464 | local lp0 |
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465 | local lp1 |
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1108 | Lrz | 466 | |
3374 | IgorA | 467 | pushad |
468 | mcall 68,11 |
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469 | mcall 68,12,4096 |
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470 | push eax |
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471 | pop dword [arrea_xx] |
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1108 | Lrz | 472 | |
3374 | IgorA | 473 | mov edi,eax |
474 | mov esi,dword head |
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475 | cld |
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476 | align 4 |
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477 | lp0: |
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478 | movsb |
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479 | cmp byte[esi],0 |
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480 | jne lp0 |
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481 | mov word[edi],'. ' |
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482 | add edi,2 |
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483 | mov esi,dword err_message |
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484 | align 4 |
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485 | lp1: |
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486 | movsb |
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487 | cmp byte[esi],0 |
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488 | jne lp1 |
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489 | mov byte[edi],0 |
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490 | popad |
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491 | or eax,-1 ;увы |
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1108 | Lrz | 492 | } |
493 | |||
3374 | IgorA | 494 | ; включаем показ сообщения через @notify: |
495 | macro notify_window_run message |
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496 | { |
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497 | push eax ebx |
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498 | mov eax,message ;параметры для командной строки |
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499 | mov [run_notify_struct.Flags], eax |
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500 | mov eax,70 ;run @notify |
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501 | mov ebx,run_notify_struct |
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502 | int 0x40 |
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503 | pop ebx eax |
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504 | } |
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1108 | Lrz | 505 | |
3374 | IgorA | 506 | |
507 | ;входные параметры: |
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508 | ;eax - адрес библиотеки в памяти |
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509 | ;myimport - импортируемые функции |
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1127 | Lrz | 510 | macro import_boxlib myimport, err_message_import__, head_f_i__ |
1108 | Lrz | 511 | { |
512 | local import_loop |
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513 | local import_find |
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514 | local lp |
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515 | local import_find_next |
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516 | local import_found |
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517 | local import_done |
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518 | local exit |
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519 | local e.exit |
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520 | local import_not_found |
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521 | ; initialize import |
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522 | |||
523 | mov edx, eax |
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524 | mov esi,myimport |
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525 | import_loop: |
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3374 | IgorA | 526 | lodsd ;mov eax,dword[esi] ;add esi,4 ;получаем в eax указатель на имя импортируемой функции |
1108 | Lrz | 527 | test eax, eax |
3374 | IgorA | 528 | jz import_done ;если указатель на имя функции = 0 (в пользовательской программе) |
529 | push edx ;сохраняем начало библиотечных указателей на функции |
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1108 | Lrz | 530 | import_find: |
531 | mov ebx, [ds:edx] |
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532 | test ebx, ebx |
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3374 | IgorA | 533 | jz import_not_found ;если указатель на имя функции = 0 (в библиотеке) |
534 | push eax ;eax - указатель на имя экспортируемой функции (в пользовательской программе) |
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1108 | Lrz | 535 | lp: |
536 | mov cl, [ds:eax] |
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3374 | IgorA | 537 | cmp cl, [ds:ebx] ;сравниваем имена функций в библиотеке и в пользовательской программе |
538 | jnz import_find_next ;если названия не совпали |
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1108 | Lrz | 539 | test cl, cl |
3374 | IgorA | 540 | jz import_found ;если названия совпали, и уже конец строки (cl=0) |
1108 | Lrz | 541 | inc eax |
542 | inc ebx |
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543 | jmp lp |
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544 | import_find_next: |
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545 | pop eax |
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3374 | IgorA | 546 | add edx, 8 ;8 = 4 байта указатель на название и 4 байта указатель на функцию |
1108 | Lrz | 547 | jmp import_find |
548 | import_found: |
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3374 | IgorA | 549 | pop ebx ;востанавливаем указатель на имя функции (который был в eax) и освобождаем стек |
550 | mov eax, [ds:edx+4] ;eax = указатель на функцию (в библиотеке) |
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551 | mov [esi-4], eax ;копируем указатель (на функцию) в программу, -4 ставим потому что esi было сдвинуто командой lodsd |
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552 | pop edx ;устанавливаем edx на начало библиотечных функций |
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553 | ;--- проверяем совпадает ли имя экспортированной функции с 'lib_init' |
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1488 | IgorA | 554 | if library_fun_memory_alloc eq 0 |
555 | else |
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556 | cmp dword[ebx],'lib_' |
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557 | jne import_loop |
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558 | cmp dword[ebx+4],'init' |
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559 | jne import_loop |
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3374 | IgorA | 560 | ;--- если имя функции совпало с 'lib_init' попадаем сюда |
561 | ;подключение функций для работы с памятью |
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1488 | IgorA | 562 | ;push eax |
563 | ;call dll.Init |
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564 | pushad |
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565 | mov esi,eax |
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566 | mov eax,library_fun_memory_alloc |
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567 | mov ebx,library_fun_memory_free |
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568 | mov ecx,library_fun_memory_realloc |
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569 | mov edx,library_fun_dll_load |
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570 | call dword esi |
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571 | popad |
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572 | end if |
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1108 | Lrz | 573 | jmp import_loop |
574 | import_not_found: |
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575 | add esp,4 |
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1127 | Lrz | 576 | show_error_window err_message_import__, head_f_i__ ;show error message /create window |
1108 | Lrz | 577 | jmp e.exit |
578 | import_done: |
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3374 | IgorA | 579 | xor eax,eax ;=0 все загрузилось удачно |
1108 | Lrz | 580 | e.exit: |
581 | ;--------------------------------------------------------------------- |
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582 | } |
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1204 | Lrz | 583 | ll_struc_size = 48;($-library_name__) ; constant size of struct |
584 | struc l_libs library_name__, cur_dir_path__, library_path__, system_path__, err_message_found_lib__, head_f_l__, my_import, err_message_import__, head_f_i__,point_dir_name; struct for loading libraries |
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1108 | Lrz | 585 | { |
3374 | IgorA | 586 | .library_name__ dd library_name__ ; имя загружаемой библиотеки |
587 | .cur_dir_path__ dd cur_dir_path__ ; указатель на буфер в котором содержиться путь от куда была запущена программа |
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1127 | Lrz | 588 | |
3374 | IgorA | 589 | .library_path__ dd library_path__ ; указатель на буфер в котором будет софоримирован путь к библиотеки, если нужно вычислить путь до либы с места запуска программы, обычно нужно, в случаях, если либа расположена в той же папке |
590 | .complete_path dd system_path__ ; путь который четко содержит путь |
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1127 | Lrz | 591 | |
592 | .err_message_found_lib__ dd err_message_found_lib__ |
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593 | .head_f_l__ dd head_f_l__ |
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1204 | Lrz | 594 | .my_import dd my_import |
1127 | Lrz | 595 | .err_message_import__ dd err_message_import__ |
596 | .head_f_i__ dd head_f_i__ |
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1204 | Lrz | 597 | if point_dir_name eq |
598 | .point_dir_name__ dd 0x0 |
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599 | else |
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3374 | IgorA | 600 | .point_dir_name__ dd point_dir_name ; имя вложенной дирректории в кторой храняться подгружаемые модули. |
1204 | Lrz | 601 | end if |
1127 | Lrz | 602 | .adr_load_lib dd 0x0 |
603 | .status_lib dd 0x0 ;status of load library |
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1108 | Lrz | 604 | ; |
605 | } |