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kolibrios-fun/programs/load_lib.mac
IgorA faf7939a32 1) some programs use new macros load_lib.mac 
2) bcc32 add example use libimg.obj

git-svn-id: svn://kolibrios.org@8236 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-11-22 13:13:45 +00:00

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; The macros for load any library/libraries:
; Copyright (c) 2009, <Lrz>
; All rights reserved.
macro @use_library mem_alloc,mem_free,mem_realloc,dll_load
{
local lp1
local lp2
local lp3
local lp4
local lp5
local lp6
local file_name
local l_lib_m1
local l_lib_m2
local l_lib_m3
local l_lib_m4
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
align 4
arrea_xx dd 0
file_name db '/sys/@notify',0
if lang eq ru
l_lib_m1 db '"‘¨á⥬­ ï ®è¨¡ª ',13,10,'<27>¥ ­ ©¤¥­  ¡¨¡«¨®â¥ª  ',39,0
l_lib_m2 db '"‘¨á⥬­ ï ®è¨¡ª ',13,10,'Žè¨¡ª  ¯à¨ ¨¬¯®à⥠¡¨¡«¨®â¥ª¨ ',39,0
l_lib_m3 db 39,13,10,'­¥ ­ ©¤¥­  äã­ªæ¨ï ',39,0
l_lib_m4 db 39,'" -tE',0
else
l_lib_m1 db '"System error',13,10,'Sorry I cannot found library ',39,0
l_lib_m2 db '"System error',13,10,'Error on load import library ',39,0
l_lib_m3 db 39,13,10,'cannot found function ',39,0
l_lib_m4 db 39,'" -tE',0
end if
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]
;description:
; £®â®¢¨¬ ⥪áâ ¤«ï ¯®ª §  ç¥à¥§ @notify:
; 1) ¢ë¤¥«ï¥¬ ¯ ¬ïâì ¢ [arrea_xx] ­® ­¥ ¡®«ìè¥ ®¤­®£® à § 
; 2) ª®¯¨à㥬 § £®«®¢®ª (¥á«¨ ¥áâì ¨¬ï ä㭪樨 â® ¤®¡ ¢«ï¥¬ ¥£® ª § £®«®¢ªã) ¨ ⥪áâ á®®¡é¥­¨ï ¢ [arrea_xx]
;input:
; ebp+8 - library name
; ebp+12 - 0 ¨«¨ ¨¬ï ä㭪樨, ª®â®àãî ­¥ 㤠«®áì íªá¯®àâ¨à®¢ âì
;output:
; eax = -1
align 4
l_lib_init_error_window:
push ebp
mov ebp,esp
cmp dword[arrea_xx],0
jne .no_msg ;¥á«¨ à ­ìè¥ ¡ë«® ᮧ¤ ­® ¤à㣮¥ á®®¡é¥­¨¥
pushad
mcall SF_SYS_MISC,SSF_HEAP_INIT
mcall SF_SYS_MISC,SSF_MEM_ALLOC,4096
mov [arrea_xx],eax
mov edi,eax
mov esi,l_lib_m2 ;á®®¡é¥­¨¥ ¥á«¨ ­¥ 㤠«®áì ¨¬¯®àâ¨à®¢ âì äã­ªæ¨î
cmp dword[ebp+12],0
je @f
mov esi,l_lib_m1 ;á®®¡é¥­¨¥ ¥á«¨ ­¥ 㤠«®áì § £à㧨âì ¡¨¡«¨®â¥ªã
align 4
@@:
movsb
cmp byte[esi],0
jne @b
;¤®¡ ¢«ï¥¬ ¨¬ï ¡¨¡«¨®â¥ª¨
mov esi,[ebp+8]
align 4
@@:
movsb
cmp byte[esi],0
jne @b
cmp dword[ebp+12],0
je .lp1
;¤®¡ ¢«ï¥¬ á¥à¥¤¨­ã á®®¡é¥­¨ï
mov esi,l_lib_m3
align 4
@@:
movsb
cmp byte[esi],0
jne @b
;¤®¡ ¢«ï¥¬ ¨¬ï ä㭪樨
mov esi,[ebp+12]
align 4
@@:
movsb
cmp byte[esi],0
jne @b
.lp1: ;á®®¡é¥­¨¥ ¥á«¨ ­¥ 㤠«®áì § £à㧨âì ¡¨¡«¨®â¥ªã
;¤®¡ ¢«ï¥¬ ª®­¥æ á®®¡é¥­¨ï
mov esi,l_lib_m4
align 4
@@:
movsb
cmp byte[esi],0
jne @b
mov byte[edi],0
popad
.no_msg:
or eax,-1
pop ebp
ret 8
align 4
@copy_path:
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
dec esi ;¯¥à¥å®¤ ­  ᨬ¢®« ª®­æ  áâப¨ @cur_dir_path
std
align 4
.lp2:
lodsb
cmp al,'/'
jnz .lp2
mov edi,esi
add edi,2
cld
mov esi,@point_dir_name
test esi,esi
jz .str_lp4
;¯à®¢¥àª  ®â­®á¨â¥«ì­ëå ¯ã⥩ c ¤¢ã¬ï â®çª ¬¨ '../'
cmp word[esi],'..'
jne .lp3
dec edi ;¤«ï ¯¥à¥å®¤  ­  '/'
.lp6:
add esi,3 ;¯à®¯ã᪠¥¬ ®¤­® ¯®¤­ï⨥ '../'
.lp5:
dec edi ;¨¤¥¬ ¯® ¯ ¯ª ¬
cmp byte[edi],'/'
jnz .lp5
cmp word[esi],'..'
je .lp6
inc edi ;¤«ï ¯¥à¥å®¤  ­  '/'
;ª®¯¨à®¢ ­¨¥ ®â­®á¨â¥«ì­®£® ¯ãâ¨
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 sys_load_library library_name__, library_path__, system_path__, myimport, point_dir_name__
{
local i_begin
local i_error
local i_exit
push ebx
mcall SF_SYS_MISC,SSF_LOAD_DLL,system_path__ ; load of sys directory
test eax,eax
jnz i_begin
if point_dir_name__ eq
copy_path library_name__, [32], library_path__,0
else
;the macros making way /current path a program/ + name system library
copy_path library_name__, [32], library_path__,point_dir_name__
end if
mcall SF_SYS_MISC,SSF_LOAD_DLL,library_path__ ; load of alternative
test eax,eax
jnz i_begin
jmp i_error
align 4
i_begin:
import_boxlib myimport
test eax,eax
jz i_exit
i_error:
push eax
push dword library_name__
call l_lib_init_error_window
notify_window_run [arrea_xx] ; ᮧ¤ ¥¬ ®ª­® @notify
i_exit:
pop ebx
}
;---------------------------------------------------------------------
;output:
; eax - ¥á«¨ 㤠筮 â® 0
macro load_library library_name__, library_path__, system_path__, myimport, point_dir_name__
{
local i_begin
local i_error
local i_exit
push ebx
if point_dir_name__ eq
copy_path library_name__, [32], library_path__,0
else
;the macros making way /current path a program/ + name system library
copy_path library_name__, [32], library_path__,point_dir_name__
end if
mcall SF_SYS_MISC,SSF_LOAD_DLL,library_path__ ; load of alternative
test eax,eax
jnz i_begin
mcall SF_SYS_MISC,SSF_LOAD_DLL,system_path__ ; load of sys directory
test eax,eax
jnz i_begin
jmp i_error
align 4
i_begin:
import_boxlib myimport
test eax,eax
jz i_exit
i_error:
push eax
push dword library_name__
call l_lib_init_error_window
notify_window_run [arrea_xx] ; ᮧ¤ ¥¬ ®ª­® @notify
i_exit:
pop ebx
;---------------------------------------------------------------------
}
;description:
; ¬ ªà®á § £à㧪¨ ¡¨¡«¨®â¥ª ¨§ á¨á⥬­®© ¯ ¯ª¨, ¥á«¨ ¡¨¡«¨®â¥ª  ­¥ ­ ©¤¥­ 
; ⮣¤  ¯®¨áª ¨¤¥â ¢ ⥪ã饩 ¯ ¯ª¥ á ¯à®£à ¬¬®©
macro sys_load_libraries _start,_end
{
local cycle0
local end_steep
local cycle0n
local cycle1
local cycle1n
local cycle1e
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
library_name__ equ [ebp]
library_path__ equ [ebp+4]
system_path__ equ [ebp+8]
my_import equ [ebp+12]
point_dir_name__ equ [ebp+16]
adr_load_lib equ dword [ebp+20]
status_lib equ dword [ebp+24]
mov ebp,_start
mov ecx,(_end-_start)/ll_struc_size
align 4
cycle0:
push ecx
mcall SF_SYS_MISC,SSF_LOAD_DLL,system_path__ ; load of sys directory
test eax,eax
jnz end_steep
;the macros making way /current path a program/ + name system library
copy_path library_name__, [32], library_path__,point_dir_name__
mcall SF_SYS_MISC,SSF_LOAD_DLL,library_path__ ; load of alternative
test eax,eax
jnz end_steep
or status_lib,1 ; status of code - enable error - not found library
push eax
push dword library_name__
call l_lib_init_error_window
jmp cycle0n
align 4
end_steep:
mov adr_load_lib,eax ;save adr lib in memory
import_boxlib my_import
test eax,eax
jz cycle0n
or status_lib,2 ; status of code - enable error - import error
push eax
push dword library_name__
call l_lib_init_error_window
cycle0n:
pop ecx
add ebp,ll_struc_size
dec ecx
jnz cycle0
;¢ë¢®¤ á®®¡é¥­¨ï ®¡ ®è¨¡ª¥ ¯à¨ § £à㧪¥
mov ebp,_start
mov ecx,(_end-_start)/ll_struc_size
align 4
cycle1:
mov eax,status_lib
test eax,eax
jz cycle1n
notify_window_run [arrea_xx] ; ᮧ¤ ¥¬ ®ª­® @notify
mov eax,-1
jmp cycle1e
align 4
cycle1n:
add ebp,ll_struc_size
dec ecx
jnz cycle1
cycle1e:
}
;description:
; ¬ ªà®á § £à㧪¨ ¡¨¡«¨®â¥ª ¨§ ⥪ã饩 ¯ ¯ª¨ á ¯à®£à ¬¬®©, ¥á«¨ ¡¨¡«¨®â¥ª  ­¥ ­ ©¤¥­ 
; ⮣¤  ¯®¨áª ¨¤¥â ¢ á¨á⥬­®© ¯ ¯ª¥
macro load_libraries _start,_end
{
local cycle0
local end_steep
local cycle0n
local cycle1
local cycle1n
local cycle1e
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
library_name__ equ [ebp]
library_path__ equ [ebp+4]
system_path__ equ [ebp+8]
my_import equ [ebp+12]
point_dir_name__ equ [ebp+16]
adr_load_lib equ dword [ebp+20]
status_lib equ dword [ebp+24]
mov ebp,_start
mov ecx,(_end-_start)/ll_struc_size
align 4
cycle0:
push ecx
;the macros making way /current path a program/ + name system library
copy_path library_name__, [32], library_path__,point_dir_name__
mcall SF_SYS_MISC,SSF_LOAD_DLL,library_path__ ; load of alternative
test eax,eax
jnz end_steep
mcall SF_SYS_MISC,SSF_LOAD_DLL,system_path__ ; load of sys directory
test eax,eax
jnz end_steep
or status_lib,1 ; status of code - enable error - not found library
push eax
push dword library_name__
call l_lib_init_error_window
jmp cycle0n
align 4
end_steep:
mov adr_load_lib,eax ;save adr lib in memory
import_boxlib my_import
test eax,eax
jz cycle0n
or status_lib,2 ; status of code - enable error - import error
push eax
push dword library_name__
call l_lib_init_error_window
cycle0n:
pop ecx
add ebp,ll_struc_size
dec ecx
jnz cycle0
;¢ë¢®¤ á®®¡é¥­¨ï ®¡ ®è¨¡ª¥ ¯à¨ § £à㧪¥
mov ebp,_start
mov ecx,(_end-_start)/ll_struc_size
align 4
cycle1:
mov eax,status_lib
test eax,eax
jz cycle1n
notify_window_run [arrea_xx] ; ᮧ¤ ¥¬ ®ª­® @notify
mov eax,-1
jmp cycle1e
align 4
cycle1n:
add ebp,ll_struc_size
dec ecx
jnz cycle1
cycle1e:
}
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
;notify_window_run lib_path ;unblok for test load path
popad ;restore all registers
}
; ¢ª«îç ¥¬ ¯®ª § á®®¡é¥­¨ï ç¥à¥§ @notify:
macro notify_window_run message
{
push eax ebx
mov eax,message ;¯ à ¬¥âàë ¤«ï ª®¬ ­¤­®© áâப¨
mov [run_notify_struct.Flags],eax
mcall SF_FILE,run_notify_struct
pop ebx eax
}
;input:
; eax -  ¤à¥á ¡¨¡«¨®â¥ª¨ ¢ ¯ ¬ïâ¨
; myimport - ¨¬¯®àâ¨àã¥¬ë¥ ä㭪樨
;output:
; eax - ¥á«¨ 㤠筮 â® 0 ¨«¨ 㪠§ â¥«ì ­  ¨¬ï ä㭪樨 ª®â®àãî ­¥ 㤠«®áì § £à㧨âì
; ebx - à §àãè ¥âáï
macro import_boxlib myimport
{
local import_loop
local import_find
local lp
local import_find_next
local import_found
local import_done
local exit
local import_not_found
; initialize import
push esi
mov edx, eax
mov esi, myimport
cld
import_loop:
lodsd ;mov eax,dword[esi] ;add esi,4 ;¯®«ãç ¥¬ ¢ eax 㪠§ â¥«ì ­  ¨¬ï ¨¬¯®àâ¨à㥬®© ä㭪樨
test eax, eax
jz import_done ;¥á«¨ 㪠§ â¥«ì ­  ¨¬ï ä㭪樨 = 0 (¢ ¯®«ì§®¢ â¥«ì᪮© ¯à®£à ¬¬¥)
push edx ;á®å࠭塞 ­ ç «® ¡¨¡«¨®â¥ç­ëå 㪠§ â¥«¥© ­  ä㭪樨
import_find:
mov ebx, [edx]
test ebx, ebx
jz import_not_found ;¥á«¨ 㪠§ â¥«ì ­  ¨¬ï ä㭪樨 = 0 (¢ ¡¨¡«¨®â¥ª¥)
push eax ;eax - 㪠§ â¥«ì ­  ¨¬ï íªá¯®àâ¨à㥬®© ä㭪樨 (¢ ¯®«ì§®¢ â¥«ì᪮© ¯à®£à ¬¬¥)
align 4
lp:
mov cl, [eax]
cmp cl, [ebx] ;áà ¢­¨¢ ¥¬ ¨¬¥­  ä㭪権 ¢ ¡¨¡«¨®â¥ª¥ ¨ ¢ ¯®«ì§®¢ â¥«ì᪮© ¯à®£à ¬¬¥
jnz import_find_next ;¥á«¨ ­ §¢ ­¨ï ­¥ ᮢ¯ «¨
test cl, cl
jz import_found ;¥á«¨ ­ §¢ ­¨ï ᮢ¯ «¨, ¨ 㦥 ª®­¥æ áâப¨ (cl=0)
inc eax
inc ebx
jmp lp
import_find_next:
pop eax
add edx, 8 ;8 = 4 ¡ ©â  㪠§ â¥«ì ­  ­ §¢ ­¨¥ ¨ 4 ¡ ©â  㪠§ â¥«ì ­  äã­ªæ¨î
jmp import_find
import_found:
pop ebx ;¢®áâ ­ ¢«¨¢ ¥¬ 㪠§ â¥«ì ­  ¨¬ï ä㭪樨 (ª®â®àë© ¡ë« ¢ eax) ¨ ®á¢®¡®¦¤ ¥¬ á⥪
mov eax, [edx+4] ;eax = 㪠§ â¥«ì ­  äã­ªæ¨î (¢ ¡¨¡«¨®â¥ª¥)
mov [esi-4], eax ;ª®¯¨à㥬 㪠§ â¥«ì (­  äã­ªæ¨î) ¢ ¯à®£à ¬¬ã, -4 áâ ¢¨¬ ¯®â®¬ã çâ® esi ¡ë«® ᤢ¨­ãâ® ª®¬ ­¤®© lodsd
pop edx ;ãáâ ­ ¢«¨¢ ¥¬ edx ­  ­ ç «® ¡¨¡«¨®â¥ç­ëå ä㭪権
;--- ¯à®¢¥à塞 ᮢ¯ ¤ ¥â «¨ ¨¬ï íªá¯®àâ¨à®¢ ­­®© ä㭪樨 á 'lib_init'
if library_fun_memory_alloc eq
else
cmp dword[ebx],'lib_'
jne import_loop
cmp dword[ebx+4],'init'
jne import_loop
;cmp byte[ebx+8],0
;jne import_loop
;--- ¥á«¨ ¨¬ï ä㭪樨 ᮢ¯ «® á 'lib_init' ¯®¯ ¤ ¥¬ á
;¯®¤ª«î祭¨¥ ä㭪権 ¤«ï à ¡®âë á ¯ ¬ïâìî
;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
jmp exit
import_done:
xor eax,eax ;=0 ¢á¥ § £à㧨«®áì 㤠筮
exit:
pop esi
}
;---------------------------------------------------------------------
ll_struc_size = 28;($-library_name__) ; constant size of struct
struc l_libs library_name__, library_path__, system_path__, my_import, point_dir_name; struct for loading libraries
{
.library_name__ dd library_name__ ; ¨¬ï § £à㦠¥¬®© ¡¨¡«¨®â¥ª¨
.library_path__ dd library_path__ ; 㪠§ â¥«ì ­  ¡ãä¥à ¢ ª®â®à®¬ ¡ã¤¥â á®ä®à¨¬¨à®¢ ­ ¯ãâì ª ¡¨¡«¨®â¥ª¨, ¥á«¨ ­ã¦­® ¢ëç¨á«¨âì ¯ãâì ¤® «¨¡ë á ¬¥áâ  § ¯ã᪠ ¯à®£à ¬¬ë, ®¡ëç­® ­ã¦­®, ¢ á«ãç ïå, ¥á«¨ «¨¡  à á¯®«®¦¥­  ¢ ⮩ ¦¥ ¯ ¯ª¥
.complete_path dd system_path__ ; ¯ãâì ª®â®àë© ç¥âª® ᮤ¥à¦¨â ¯ãâì
.my_import dd my_import
if point_dir_name eq
.point_dir_name__ dd 0
else
.point_dir_name__ dd point_dir_name ; ¨¬ï ¢«®¦¥­­®© ¤¨à४â®à¨¨ ¢ ªâ®à®© åà ­ïâìáï ¯®¤£à㦠¥¬ë¥ ¬®¤ã«¨.
end if
.adr_load_lib dd 0
.status_lib dd 0 ;status of load library
;
}
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