;13.03.2013 - use @notify ;08.06.2010 - new macros @use_library_mem ;08.05.2009 - bugfix ;14.04.2009 - a macros for code load library the box_lib.obj from '/sys/lib/' or current dirrectory. ; The macros for load any library/libraries: ; Copyright (c) 2009, ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; * Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; * Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; * Neither the name of the nor the ; names of its contributors may be used to endorse or promote products ; derived from this software without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY Alexey Teplov aka ''AS IS'' AND ANY ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ; DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ;***************************************************************************** ; This macros based on source code: ; - Alexey Teplov / Алексей Теплов ; Mario79, Mario - Marat Zakiyanov / Марат Закиянов ; Diamondz - Evgeny Grechnikov / Евгений Гречников ;------------------------ ; DESCRIPTION ; Macro load_library ; Logick of work. ; A first time we must to check system path, where I belive find a system library. System path is "/sys/lib/". ; If I cannot found my library, i must to check second way. Second way is current dirrectory. ; If we cannot load library, we must show the error message: ; "I'm sorry,the programm cannot found system library box_lib.obj." ; "The find was make on 2 ways: /sys/lib/ and current dirrectory." ; ; ;--------------------------------------------------------------------- ; Macro sys_load_library ; A first time we must to check own path in current dirrectory the program, where I belive find a system library. ; If I cannot found my library, i must to check second way. Second way is system path a "/sys/lib/". ; If we cannot load library, we must show the error message: ; "I'm sorry,the programm cannot found system library box_lib.obj." ; "The find was make on 2 ways: /sys/lib/ and current dirrectory." ; ;--------------------------------------------------------------------- ; How can I use it? ;--------------------------------------------------------------------- ;-Example using single load library ;-universal load library/librarys ;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__ ;-if return code =-1 then exit, else normally work ; cmp eax,-1 ; jz exit ;- Well, if you get ; ;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ;DATA данные ;Всегда соблюдать последовательность в имени. ;system_path__ db '/sys/lib/' ;library_name__ db 'box_lib.obj',0 ; Если есть желание разъединить, то нужно использовать следующию конструкцию ;system_path__ db '/sys/lib/box_lib.obj',0 ;... любая последовательность других команд и определений. ;library_name__ db 'box_lib.obj',0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;err_message_found_lib__ db 'Sorry I cannot found library box_lib.obj',0 ;head_f_i__: ;head_f_l__ db 'System error',0 ;err_message_import__ db 'Error on load import library box_lib.obj',0 ;myimport: ; ;edit_box_draw dd aEdit_box_draw ;edit_box_key dd aEdit_box_key ;edit_box_mouse dd aEdit_box_mouse ;version_ed dd aVersion_ed ; ;check_box_draw dd aCheck_box_draw ;check_box_mouse dd aCheck_box_mouse ;version_ch dd aVersion_ch ; ;option_box_draw dd aOption_box_draw ;option_box_mouse dd aOption_box_mouse ;version_op dd aVersion_op ; dd 0 ; dd 0 ; ;aEdit_box_draw db 'edit_box',0 ;aEdit_box_key db 'edit_box_key',0 ;aEdit_box_mouse db 'edit_box_mouse',0 ;aVersion_ed db 'version_ed',0 ;aCheck_box_draw db 'check_box_draw',0 ;aCheck_box_mouse db 'check_box_mouse',0 ;aVersion_ch db 'version_ch',0 ;aOption_box_draw db 'option_box_draw',0 ;aOption_box_mouse db 'option_box_mouse',0 ;aVersion_op db 'version_op',0 ;--------------------------------------------------------------------- macro @use_library { local lp1 local lp2 local lp3 local lp4 local file_name library_fun_memory_alloc equ 0 ;не использовать в макросах проверку на функции 'lib_init' align 4 arrea_xx dd 0 file_name db '/rd/1/@notify',0 align 4 run_notify_struct: .Function dd 7 .Position dd 0 .Flags dd ? .Count dd 0 .Buffer dd 0 db 0 .FileName dd file_name ;--------------------------------------------------------------------- @library_name equ dword [esp+16] @cur_dir_path equ dword [esp+12] @library_path equ dword [esp+8] @point_dir_name equ dword [esp+4] align 4 @copy_path: ; mov ebx,@library_name mov esi,@cur_dir_path mov edi,@library_path xor eax,eax cld align 4 .lp1: lodsb stosb test eax,eax jnz .lp1 mov esi,edi std align 4 .lp2: lodsb cmp al,'/' jnz .lp2 mov edi,esi add edi,2 cld ; mov esi,@library_name mov esi,@point_dir_name test esi,esi jz .str_lp4 align 4 .lp3: lodsb stosb test eax,eax jnz .lp3 dec edi .str_lp4: mov esi,@library_name align 4 .lp4: lodsb stosb test eax,eax jnz .lp4 ;--------------------------------------------------------------------- ret } macro @use_library_mem mem_alloc,mem_free,mem_realloc,dll_load { @use_library library_fun_memory_alloc equ mem_alloc library_fun_memory_free equ mem_free library_fun_memory_realloc equ mem_realloc library_fun_dll_load equ dll_load } 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__ { local end_steep local exit ;--------------------------------------------------------------------- ; loading Box_Lib library mcall 68,19,system_path__ ; load of sys directory test eax,eax jnz end_steep if point_dir_name__ eq copy_path library_name__, cur_dir_path__, library_path__,0x0 else copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library end if mcall 68,19,library_path__ ; load of alternative test eax,eax jnz end_steep show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window jmp exit align 4 end_steep: import_boxlib myimport, err_message_import__, head_f_i__ ;import exit: test eax,eax jz @f notify_window_run [arrea_xx] ; создаем окно @notify or eax,-1 @@: ;--------------------------------------------------------------------- } 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__ { local end_steep local exit ;--------------------------------------------------------------------- ; loading Box_Lib library if point_dir_name__ eq copy_path library_name__, cur_dir_path__, library_path__,0x0 else copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library end if mcall 68,19,library_path__ ; load of alternative test eax,eax jnz end_steep mcall 68,19,system_path__ ; load of sys directory test eax,eax jnz end_steep show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window jmp exit align 4 end_steep: import_boxlib myimport, err_message_import__, head_f_i__ ;import exit: test eax,eax jz @f notify_window_run [arrea_xx] ; создаем окно @notify or eax,-1 @@: ;--------------------------------------------------------------------- } macro sys_load_libraries _start,_end { local exit_lp2 local lp2 local lp local end_steep local next ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; library_name__ equ [ebp] cur_dir_path__ equ [ebp+4] library_path__ equ [ebp+8] system_path__ equ [ebp+12] err_message_found_lib__ equ [ebp+16] head_f_l__ equ [ebp+20] my_import equ [ebp+24] err_message_import__ equ [ebp+28] head_f_i__ equ [ebp+32] point_dir_name__ equ [ebp+36] adr_load_lib equ dword [ebp+40] status_lib equ dword [ebp+44] mov ebp,_start mov ecx,((_end-_start)/ll_struc_size) align 4 lp: push ecx mcall 68,19,system_path__ ; load of sys directory test eax,eax jnz end_steep copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library mcall 68,19,library_path__ ; load of alternative test eax,eax jnz end_steep or status_lib,0x1 ; status of code - enable error - not found library show_error_window err_message_found_lib__, head_f_l__, ;show error message /create window jmp next align 4 end_steep: mov adr_load_lib,eax ;save adr lib in memory import_boxlib my_import, err_message_import__, head_f_i__ ;import test eax,eax jz next or status_lib,0x2 ; status of code - enable error - import error next: pop ecx add ebp,ll_struc_size dec ecx jnz lp ;---------------------------------- mov ebp,_start mov ecx,((_end-_start)/ll_struc_size) align 4 lp2: mov eax,status_lib test eax,eax jz @f notify_window_run [arrea_xx] ; создаем окно @notify or eax,-1 jmp exit_lp2 @@: add ebp,ll_struc_size dec ecx jnz lp2 exit_lp2: } macro load_libraries _start,_end { local lp2 local exit_lp2 local lp local end_steep local next ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; library_name__ equ [ebp] cur_dir_path__ equ [ebp+4] library_path__ equ [ebp+8] system_path__ equ [ebp+12] err_message_found_lib__ equ [ebp+16] head_f_l__ equ [ebp+20] my_import equ [ebp+24] err_message_import__ equ [ebp+28] head_f_i__ equ [ebp+32] point_dir_name__ equ [ebp+36] adr_load_lib equ dword [ebp+40] status_lib equ dword [ebp+44] mov ebp,_start mov ecx,((_end-_start)/ll_struc_size) align 4 lp: push ecx copy_path library_name__, cur_dir_path__, library_path__,point_dir_name__ ;the macros making way /current pach a program/+ name system library mcall 68,19,library_path__ ; load of alternative test eax,eax jnz end_steep mcall 68,19,system_path__ ; load of sys directory test eax,eax jnz end_steep or status_lib,0x1 ; status of code - enable error - not found library show_error_window err_message_found_lib__, head_f_l__ ;show error message /create window jmp next align 4 end_steep: mov adr_load_lib,eax ;save adr lib in memory import_boxlib my_import, err_message_import__, head_f_i__ ;import test eax,eax jz next or status_lib,0x2 ; status of code - enable error - import error next: pop ecx add ebp,ll_struc_size dec ecx jnz lp ;----------------------------------------------- mov ebp,_start mov ecx,((_end-_start)/ll_struc_size) align 4 lp2: mov eax,status_lib test eax,eax jz @f notify_window_run [arrea_xx] ; создаем окно @notify or eax,-1 jmp exit_lp2 @@: add ebp,ll_struc_size dec ecx jnz lp2 exit_lp2: } macro copy_path lib_name,dir_path,lib_path,point_dir_name { pushad ;save all registers push dword lib_name push dword dir_path push dword lib_path push dword point_dir_name call @copy_path add esp,16 popad ;restore all registers } ; готовим текст для показа через @notify: ; 1) выделяем память в [arrea_xx] ; 2) копируем err_message и head в [arrea_xx] macro show_error_window err_message, head { local lp0 local lp1 pushad mcall 68,11 mcall 68,12,4096 push eax pop dword [arrea_xx] mov edi,eax mov esi,dword head cld align 4 lp0: movsb cmp byte[esi],0 jne lp0 mov word[edi],'. ' add edi,2 mov esi,dword err_message align 4 lp1: movsb cmp byte[esi],0 jne lp1 mov byte[edi],0 popad or eax,-1 ;увы } ; включаем показ сообщения через @notify: macro notify_window_run message { push eax ebx mov eax,message ;параметры для командной строки mov [run_notify_struct.Flags], eax mov eax,70 ;run @notify mov ebx,run_notify_struct int 0x40 pop ebx eax } ;входные параметры: ;eax - адрес библиотеки в памяти ;myimport - импортируемые функции macro import_boxlib myimport, err_message_import__, head_f_i__ { local import_loop local import_find local lp local import_find_next local import_found local import_done local exit local e.exit local import_not_found ; initialize import mov edx, eax mov esi,myimport import_loop: lodsd ;mov eax,dword[esi] ;add esi,4 ;получаем в eax указатель на имя импортируемой функции test eax, eax jz import_done ;если указатель на имя функции = 0 (в пользовательской программе) push edx ;сохраняем начало библиотечных указателей на функции import_find: mov ebx, [ds:edx] test ebx, ebx jz import_not_found ;если указатель на имя функции = 0 (в библиотеке) push eax ;eax - указатель на имя экспортируемой функции (в пользовательской программе) lp: mov cl, [ds:eax] cmp cl, [ds:ebx] ;сравниваем имена функций в библиотеке и в пользовательской программе jnz import_find_next ;если названия не совпали test cl, cl jz import_found ;если названия совпали, и уже конец строки (cl=0) inc eax inc ebx jmp lp import_find_next: pop eax add edx, 8 ;8 = 4 байта указатель на название и 4 байта указатель на функцию jmp import_find import_found: pop ebx ;востанавливаем указатель на имя функции (который был в eax) и освобождаем стек mov eax, [ds:edx+4] ;eax = указатель на функцию (в библиотеке) mov [esi-4], eax ;копируем указатель (на функцию) в программу, -4 ставим потому что esi было сдвинуто командой lodsd pop edx ;устанавливаем edx на начало библиотечных функций ;--- проверяем совпадает ли имя экспортированной функции с 'lib_init' if library_fun_memory_alloc eq 0 else cmp dword[ebx],'lib_' jne import_loop cmp dword[ebx+4],'init' jne import_loop ;--- если имя функции совпало с 'lib_init' попадаем сюда ;подключение функций для работы с памятью ;push eax ;call dll.Init pushad mov esi,eax mov eax,library_fun_memory_alloc mov ebx,library_fun_memory_free mov ecx,library_fun_memory_realloc mov edx,library_fun_dll_load call dword esi popad end if jmp import_loop import_not_found: add esp,4 show_error_window err_message_import__, head_f_i__ ;show error message /create window jmp e.exit import_done: xor eax,eax ;=0 все загрузилось удачно e.exit: ;--------------------------------------------------------------------- } ll_struc_size = 48;($-library_name__) ; constant size of struct 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 { .library_name__ dd library_name__ ; имя загружаемой библиотеки .cur_dir_path__ dd cur_dir_path__ ; указатель на буфер в котором содержиться путь от куда была запущена программа .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 .complete_path dd system_path__ ; путь который четко содержит путь .err_message_found_lib__ dd err_message_found_lib__ .head_f_l__ dd head_f_l__ .my_import dd my_import .err_message_import__ dd err_message_import__ .head_f_i__ dd head_f_i__ if point_dir_name eq .point_dir_name__ dd 0x0 else .point_dir_name__ dd point_dir_name ; имя вложенной дирректории в кторой храняться подгружаемые модули. end if .adr_load_lib dd 0x0 .status_lib dd 0x0 ;status of load library ; }