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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 | local lp1 |
4987 | IgorA | 117 | local lp2 |
118 | local lp3 |
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119 | local lp4 |
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3374 | IgorA | 120 | local file_name |
1488 | IgorA | 121 | |
3374 | IgorA | 122 | library_fun_memory_alloc equ 0 ;не использовать в макросах проверку на функции 'lib_init' |
1108 | Lrz | 123 | |
124 | align 4 |
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3374 | IgorA | 125 | arrea_xx dd 0 |
126 | file_name db '/rd/1/@notify',0 |
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1127 | Lrz | 127 | |
128 | align 4 |
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3374 | IgorA | 129 | run_notify_struct: |
130 | .Function dd 7 |
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131 | .Position dd 0 |
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132 | .Flags dd ? |
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133 | .Count dd 0 |
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134 | .Buffer dd 0 |
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135 | db 0 |
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136 | .FileName dd file_name |
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1108 | Lrz | 137 | ;--------------------------------------------------------------------- |
138 | |||
1204 | Lrz | 139 | @library_name equ dword [esp+16] |
140 | @cur_dir_path equ dword [esp+12] |
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141 | @library_path equ dword [esp+8] |
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142 | @point_dir_name equ dword [esp+4] |
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143 | |||
1108 | Lrz | 144 | align 4 |
145 | @copy_path: |
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1204 | Lrz | 146 | ; mov ebx,@library_name |
1108 | Lrz | 147 | mov esi,@cur_dir_path |
148 | mov edi,@library_path |
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149 | |||
150 | xor eax,eax |
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151 | cld |
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1204 | Lrz | 152 | align 4 |
1108 | Lrz | 153 | .lp1: |
154 | lodsb |
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155 | stosb |
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156 | test eax,eax |
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157 | jnz .lp1 |
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158 | mov esi,edi |
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159 | |||
160 | std |
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1204 | Lrz | 161 | align 4 |
1108 | Lrz | 162 | .lp2: |
163 | lodsb |
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164 | cmp al,'/' |
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165 | jnz .lp2 |
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166 | mov edi,esi |
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1204 | Lrz | 167 | |
1108 | Lrz | 168 | add edi,2 |
1204 | Lrz | 169 | cld |
170 | ; mov esi,@library_name |
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1108 | Lrz | 171 | |
1204 | Lrz | 172 | mov esi,@point_dir_name |
173 | test esi,esi |
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174 | jz .str_lp4 |
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1108 | Lrz | 175 | |
1204 | Lrz | 176 | align 4 |
1108 | Lrz | 177 | .lp3: |
178 | lodsb |
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179 | stosb |
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180 | test eax,eax |
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181 | jnz .lp3 |
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1204 | Lrz | 182 | |
183 | |||
184 | dec edi |
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185 | .str_lp4: |
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186 | mov esi,@library_name |
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187 | align 4 |
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188 | .lp4: |
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189 | lodsb |
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190 | stosb |
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191 | test eax,eax |
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192 | jnz .lp4 |
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1108 | Lrz | 193 | ;--------------------------------------------------------------------- |
1127 | Lrz | 194 | ret |
1108 | Lrz | 195 | } |
196 | |||
197 | |||
198 | |||
1488 | IgorA | 199 | macro @use_library_mem mem_alloc,mem_free,mem_realloc,dll_load |
200 | { |
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201 | @use_library |
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202 | library_fun_memory_alloc equ mem_alloc |
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203 | library_fun_memory_free equ mem_free |
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204 | library_fun_memory_realloc equ mem_realloc |
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205 | library_fun_dll_load equ dll_load |
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206 | } |
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207 | |||
208 | |||
1204 | Lrz | 209 | 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 | 210 | { |
211 | local end_steep |
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212 | local exit |
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213 | ;--------------------------------------------------------------------- |
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214 | ; loading Box_Lib library |
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215 | |||
1127 | Lrz | 216 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 217 | test eax,eax |
218 | jnz end_steep |
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219 | |||
1204 | Lrz | 220 | if point_dir_name__ eq |
221 | copy_path library_name__, cur_dir_path__, library_path__,0x0 |
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222 | else |
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223 | 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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224 | end if |
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1108 | Lrz | 225 | |
1127 | Lrz | 226 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 227 | test eax,eax |
228 | jnz end_steep |
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1127 | Lrz | 229 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 230 | jmp exit |
231 | |||
232 | |||
233 | align 4 |
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234 | end_steep: |
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235 | |||
1127 | Lrz | 236 | import_boxlib myimport, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 237 | exit: |
1127 | Lrz | 238 | test eax,eax |
239 | jz @f |
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240 | |||
3374 | IgorA | 241 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 242 | or eax,-1 |
243 | @@: |
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244 | |||
1108 | Lrz | 245 | ;--------------------------------------------------------------------- |
246 | } |
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247 | |||
248 | |||
1204 | Lrz | 249 | 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 | 250 | { |
251 | local end_steep |
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252 | local exit |
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253 | ;--------------------------------------------------------------------- |
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254 | ; loading Box_Lib library |
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255 | |||
1204 | Lrz | 256 | if point_dir_name__ eq |
257 | copy_path library_name__, cur_dir_path__, library_path__,0x0 |
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258 | else |
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259 | 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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260 | end if |
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1108 | Lrz | 261 | |
1127 | Lrz | 262 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 263 | test eax,eax |
264 | jnz end_steep |
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265 | |||
1127 | Lrz | 266 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 267 | test eax,eax |
268 | jnz end_steep |
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269 | |||
1127 | Lrz | 270 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 271 | jmp exit |
272 | |||
273 | align 4 |
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274 | end_steep: |
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275 | |||
1127 | Lrz | 276 | import_boxlib myimport, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 277 | exit: |
1127 | Lrz | 278 | test eax,eax |
279 | jz @f |
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280 | |||
3374 | IgorA | 281 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 282 | or eax,-1 |
283 | @@: |
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284 | |||
1108 | Lrz | 285 | ;--------------------------------------------------------------------- |
286 | } |
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287 | macro sys_load_libraries _start,_end |
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288 | { |
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1127 | Lrz | 289 | local exit_lp2 |
290 | local lp2 |
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1108 | Lrz | 291 | local lp |
292 | local end_steep |
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293 | local next |
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294 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1127 | Lrz | 295 | library_name__ equ [ebp] |
296 | cur_dir_path__ equ [ebp+4] |
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297 | library_path__ equ [ebp+8] |
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298 | system_path__ equ [ebp+12] |
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299 | err_message_found_lib__ equ [ebp+16] |
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300 | head_f_l__ equ [ebp+20] |
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1204 | Lrz | 301 | my_import equ [ebp+24] |
1127 | Lrz | 302 | err_message_import__ equ [ebp+28] |
303 | head_f_i__ equ [ebp+32] |
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1204 | Lrz | 304 | point_dir_name__ equ [ebp+36] |
305 | adr_load_lib equ dword [ebp+40] |
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306 | status_lib equ dword [ebp+44] |
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1108 | Lrz | 307 | |
308 | mov ebp,_start |
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309 | mov ecx,((_end-_start)/ll_struc_size) |
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310 | |||
311 | align 4 |
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312 | lp: push ecx |
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1127 | Lrz | 313 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 314 | test eax,eax |
315 | jnz end_steep |
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316 | |||
1204 | Lrz | 317 | 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 | 318 | |
1127 | Lrz | 319 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 320 | test eax,eax |
321 | jnz end_steep |
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322 | |||
323 | or status_lib,0x1 ; status of code - enable error - not found library |
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324 | |||
1204 | Lrz | 325 | show_error_window err_message_found_lib__, head_f_l__, ;show error message /create window |
1108 | Lrz | 326 | jmp next |
327 | |||
328 | align 4 |
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329 | end_steep: |
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330 | mov adr_load_lib,eax ;save adr lib in memory |
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1127 | Lrz | 331 | import_boxlib my_import, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 332 | |
333 | test eax,eax |
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334 | jz next |
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335 | |||
336 | or status_lib,0x2 ; status of code - enable error - import error |
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337 | |||
338 | next: |
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339 | pop ecx |
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340 | add ebp,ll_struc_size |
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341 | dec ecx |
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342 | jnz lp |
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1127 | Lrz | 343 | |
344 | ;---------------------------------- |
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345 | mov ebp,_start |
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346 | mov ecx,((_end-_start)/ll_struc_size) |
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347 | |||
348 | align 4 |
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349 | lp2: |
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350 | mov eax,status_lib |
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351 | test eax,eax |
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352 | jz @f |
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353 | |||
3374 | IgorA | 354 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 355 | or eax,-1 |
356 | jmp exit_lp2 |
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357 | |||
358 | @@: |
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359 | add ebp,ll_struc_size |
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360 | dec ecx |
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361 | jnz lp2 |
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362 | exit_lp2: |
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1108 | Lrz | 363 | } |
364 | |||
365 | macro load_libraries _start,_end |
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366 | { |
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1127 | Lrz | 367 | local lp2 |
368 | local exit_lp2 |
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1108 | Lrz | 369 | local lp |
370 | local end_steep |
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371 | local next |
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372 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1127 | Lrz | 373 | library_name__ equ [ebp] |
374 | cur_dir_path__ equ [ebp+4] |
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375 | library_path__ equ [ebp+8] |
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376 | system_path__ equ [ebp+12] |
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377 | err_message_found_lib__ equ [ebp+16] |
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378 | head_f_l__ equ [ebp+20] |
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1204 | Lrz | 379 | my_import equ [ebp+24] |
1127 | Lrz | 380 | err_message_import__ equ [ebp+28] |
381 | head_f_i__ equ [ebp+32] |
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1204 | Lrz | 382 | point_dir_name__ equ [ebp+36] |
383 | adr_load_lib equ dword [ebp+40] |
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384 | status_lib equ dword [ebp+44] |
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1108 | Lrz | 385 | |
386 | mov ebp,_start |
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387 | mov ecx,((_end-_start)/ll_struc_size) |
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388 | |||
389 | align 4 |
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390 | lp: push ecx |
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391 | |||
1204 | Lrz | 392 | 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 | 393 | |
1127 | Lrz | 394 | mcall 68,19,library_path__ ; load of alternative |
1108 | Lrz | 395 | test eax,eax |
396 | jnz end_steep |
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397 | |||
1127 | Lrz | 398 | mcall 68,19,system_path__ ; load of sys directory |
1108 | Lrz | 399 | test eax,eax |
400 | jnz end_steep |
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401 | |||
402 | or status_lib,0x1 ; status of code - enable error - not found library |
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403 | |||
1127 | Lrz | 404 | show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window |
1108 | Lrz | 405 | jmp next |
406 | |||
407 | align 4 |
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408 | end_steep: |
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409 | mov adr_load_lib,eax ;save adr lib in memory |
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410 | |||
1127 | Lrz | 411 | import_boxlib my_import, err_message_import__, head_f_i__ ;import |
1108 | Lrz | 412 | |
413 | test eax,eax |
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414 | jz next |
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415 | |||
416 | or status_lib,0x2 ; status of code - enable error - import error |
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417 | |||
418 | next: |
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419 | pop ecx |
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420 | add ebp,ll_struc_size |
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421 | dec ecx |
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422 | jnz lp |
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1127 | Lrz | 423 | |
424 | ;----------------------------------------------- |
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425 | mov ebp,_start |
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426 | mov ecx,((_end-_start)/ll_struc_size) |
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427 | |||
428 | align 4 |
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429 | lp2: |
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430 | mov eax,status_lib |
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431 | test eax,eax |
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432 | jz @f |
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433 | |||
3374 | IgorA | 434 | notify_window_run [arrea_xx] ; создаем окно @notify |
1127 | Lrz | 435 | or eax,-1 |
436 | jmp exit_lp2 |
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437 | |||
438 | @@: |
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439 | add ebp,ll_struc_size |
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440 | dec ecx |
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441 | jnz lp2 |
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442 | exit_lp2: |
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443 | |||
1108 | Lrz | 444 | } |
445 | |||
446 | |||
1204 | Lrz | 447 | macro copy_path lib_name,dir_path,lib_path,point_dir_name |
1108 | Lrz | 448 | { |
449 | pushad ;save all registers |
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450 | push dword lib_name |
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451 | push dword dir_path |
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452 | push dword lib_path |
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1204 | Lrz | 453 | push dword point_dir_name |
1108 | Lrz | 454 | call @copy_path |
455 | |||
1204 | Lrz | 456 | add esp,16 |
1108 | Lrz | 457 | popad ;restore all registers |
458 | } |
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459 | |||
3374 | IgorA | 460 | ; готовим текст для показа через @notify: |
461 | ; 1) выделяем память в [arrea_xx] |
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462 | ; 2) копируем err_message и head в [arrea_xx] |
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1108 | Lrz | 463 | macro show_error_window err_message, head |
3374 | IgorA | 464 | { |
465 | local lp0 |
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466 | local lp1 |
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1108 | Lrz | 467 | |
3374 | IgorA | 468 | pushad |
469 | mcall 68,11 |
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470 | mcall 68,12,4096 |
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471 | push eax |
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472 | pop dword [arrea_xx] |
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1108 | Lrz | 473 | |
3374 | IgorA | 474 | mov edi,eax |
475 | mov esi,dword head |
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476 | cld |
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477 | align 4 |
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478 | lp0: |
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479 | movsb |
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480 | cmp byte[esi],0 |
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481 | jne lp0 |
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482 | mov word[edi],'. ' |
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483 | add edi,2 |
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484 | mov esi,dword err_message |
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485 | align 4 |
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486 | lp1: |
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487 | movsb |
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488 | cmp byte[esi],0 |
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489 | jne lp1 |
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490 | mov byte[edi],0 |
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491 | popad |
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492 | or eax,-1 ;увы |
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1108 | Lrz | 493 | } |
494 | |||
3374 | IgorA | 495 | ; включаем показ сообщения через @notify: |
496 | macro notify_window_run message |
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497 | { |
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498 | push eax ebx |
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499 | mov eax,message ;параметры для командной строки |
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500 | mov [run_notify_struct.Flags], eax |
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501 | mov eax,70 ;run @notify |
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502 | mov ebx,run_notify_struct |
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503 | int 0x40 |
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504 | pop ebx eax |
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505 | } |
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1108 | Lrz | 506 | |
3374 | IgorA | 507 | |
508 | ;входные параметры: |
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509 | ;eax - адрес библиотеки в памяти |
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510 | ;myimport - импортируемые функции |
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1127 | Lrz | 511 | macro import_boxlib myimport, err_message_import__, head_f_i__ |
1108 | Lrz | 512 | { |
513 | local import_loop |
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514 | local import_find |
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515 | local lp |
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516 | local import_find_next |
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517 | local import_found |
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518 | local import_done |
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519 | local exit |
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520 | local e.exit |
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521 | local import_not_found |
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522 | ; initialize import |
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523 | |||
524 | mov edx, eax |
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525 | mov esi,myimport |
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526 | import_loop: |
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3374 | IgorA | 527 | lodsd ;mov eax,dword[esi] ;add esi,4 ;получаем в eax указатель на имя импортируемой функции |
1108 | Lrz | 528 | test eax, eax |
3374 | IgorA | 529 | jz import_done ;если указатель на имя функции = 0 (в пользовательской программе) |
530 | push edx ;сохраняем начало библиотечных указателей на функции |
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1108 | Lrz | 531 | import_find: |
532 | mov ebx, [ds:edx] |
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533 | test ebx, ebx |
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3374 | IgorA | 534 | jz import_not_found ;если указатель на имя функции = 0 (в библиотеке) |
535 | push eax ;eax - указатель на имя экспортируемой функции (в пользовательской программе) |
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1108 | Lrz | 536 | lp: |
537 | mov cl, [ds:eax] |
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3374 | IgorA | 538 | cmp cl, [ds:ebx] ;сравниваем имена функций в библиотеке и в пользовательской программе |
539 | jnz import_find_next ;если названия не совпали |
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1108 | Lrz | 540 | test cl, cl |
3374 | IgorA | 541 | jz import_found ;если названия совпали, и уже конец строки (cl=0) |
1108 | Lrz | 542 | inc eax |
543 | inc ebx |
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544 | jmp lp |
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545 | import_find_next: |
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546 | pop eax |
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3374 | IgorA | 547 | add edx, 8 ;8 = 4 байта указатель на название и 4 байта указатель на функцию |
1108 | Lrz | 548 | jmp import_find |
549 | import_found: |
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3374 | IgorA | 550 | pop ebx ;востанавливаем указатель на имя функции (который был в eax) и освобождаем стек |
551 | mov eax, [ds:edx+4] ;eax = указатель на функцию (в библиотеке) |
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552 | mov [esi-4], eax ;копируем указатель (на функцию) в программу, -4 ставим потому что esi было сдвинуто командой lodsd |
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553 | pop edx ;устанавливаем edx на начало библиотечных функций |
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554 | ;--- проверяем совпадает ли имя экспортированной функции с 'lib_init' |
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1488 | IgorA | 555 | if library_fun_memory_alloc eq 0 |
556 | else |
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557 | cmp dword[ebx],'lib_' |
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558 | jne import_loop |
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559 | cmp dword[ebx+4],'init' |
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560 | jne import_loop |
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3374 | IgorA | 561 | ;--- если имя функции совпало с 'lib_init' попадаем сюда |
562 | ;подключение функций для работы с памятью |
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1488 | IgorA | 563 | ;push eax |
564 | ;call dll.Init |
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565 | pushad |
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566 | mov esi,eax |
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567 | mov eax,library_fun_memory_alloc |
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568 | mov ebx,library_fun_memory_free |
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569 | mov ecx,library_fun_memory_realloc |
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570 | mov edx,library_fun_dll_load |
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571 | call dword esi |
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572 | popad |
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573 | end if |
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1108 | Lrz | 574 | jmp import_loop |
575 | import_not_found: |
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576 | add esp,4 |
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1127 | Lrz | 577 | show_error_window err_message_import__, head_f_i__ ;show error message /create window |
1108 | Lrz | 578 | jmp e.exit |
579 | import_done: |
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3374 | IgorA | 580 | xor eax,eax ;=0 все загрузилось удачно |
1108 | Lrz | 581 | e.exit: |
582 | ;--------------------------------------------------------------------- |
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583 | } |
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1204 | Lrz | 584 | ll_struc_size = 48;($-library_name__) ; constant size of struct |
585 | 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 | 586 | { |
3374 | IgorA | 587 | .library_name__ dd library_name__ ; имя загружаемой библиотеки |
588 | .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 | 589 | |
3374 | IgorA | 590 | .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 |
591 | .complete_path dd system_path__ ; путь который четко содержит путь |
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1127 | Lrz | 592 | |
593 | .err_message_found_lib__ dd err_message_found_lib__ |
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594 | .head_f_l__ dd head_f_l__ |
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1204 | Lrz | 595 | .my_import dd my_import |
1127 | Lrz | 596 | .err_message_import__ dd err_message_import__ |
597 | .head_f_i__ dd head_f_i__ |
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1204 | Lrz | 598 | if point_dir_name eq |
599 | .point_dir_name__ dd 0x0 |
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600 | else |
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3374 | IgorA | 601 | .point_dir_name__ dd point_dir_name ; имя вложенной дирректории в кторой храняться подгружаемые модули. |
1204 | Lrz | 602 | end if |
1127 | Lrz | 603 | .adr_load_lib dd 0x0 |
604 | .status_lib dd 0x0 ;status of load library |
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1108 | Lrz | 605 | ; |
606 | } |