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/programs/network_old/ipc/trunk/ipc.asm
0,0 → 1,412
;
; Example for Inter Process Communication
;
; Compile with FASM for Menuet
;
include 'lang.inc'
include '..\..\..\macros.inc'
 
use32
org 0x0
 
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd 0x60000 ; memory for app
dd 0x60000 ; esp
dd 0x0 , 0x0 ; I_Param , I_Icon
 
START: ; start of execution
 
 
mov eax,60 ; IPC
mov ebx,1 ; define receive area
mov ecx,received_messages ; pointer to start
mov edx,1000 ; size of area
mcall
 
mov eax,40 ; WANTED EVENTS
mov ebx,01000111b ; IPC 7 + defaults
mcall
 
mov [received_messages+8],dword 0*256+0
mov [received_messages+12],dword 0
 
red:
call draw_window ; at first, draw the window
 
still:
 
mov eax,23 ; wait here for event
mov ebx,50
mcall
 
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
 
cmp eax,7 ; IPC ?
jne no_ipc
call display_ipc_messages
jmp still
no_ipc:
 
jmp still
 
key: ; key
mov eax,2 ; just read it and ignore
mcall
jmp still
 
button: ; button
mov eax,17 ; get id
mcall
 
cmp ah,1 ; button id=1 ?
jne noclose
mov eax,-1 ; close this program
mcall
noclose:
 
cmp ah,2
jne no_read
call read_string
 
movzx eax,byte [message]
sub eax,48
imul eax,10
movzx ebx,byte [message+1]
add eax,ebx
sub eax,48
imul eax,10
movzx ebx,byte [message+2]
add eax,ebx
sub eax,48
imul eax,10
movzx ebx,byte [message+3]
add eax,ebx
sub eax,48
 
mov [PID],eax
 
mov eax,60 ; IPC
mov ebx,2 ; send message
mov ecx,[PID]
mov edx,message+4
mov esi,20;[message_size]
mcall
 
jmp still
no_read:
 
 
cmp ah,3
jne no_messages_pop ; pop the first out
call ipc_message_pop
jmp still
no_messages_pop:
 
jmp still
 
 
ipc_message_pop:
 
pusha
 
cmp [received_messages+4],dword 8
je already_empty
 
mov [received_messages],byte 1 ; lock the area
 
push dword [received_messages+4]
 
mov ecx,[received_messages+12]
 
sub [received_messages+4],ecx
sub [received_messages+4],dword 8
 
mov edi,received_messages+8
mov esi,edi
add esi,ecx
add esi,8
 
pop ecx
 
cld
rep movsb
 
call display_ipc_messages
 
mov [received_messages],byte 0 ; free the area
 
already_empty:
 
popa
ret
 
 
 
display_ipc_messages:
 
pusha
 
mov eax,13
mov ebx,25*65536+245
mov ecx,105*65536+90
mov edx,0xdddddd
mcall
 
cmp [received_messages+4],dword 8 ; empty list
je ipma1
 
mov ebx,25*65536+105 ; draw info text with function 4
mov ecx,0x224466
mov edx,received_messages+8
mov esi,40
mov [counter],0
newline2:
pusha
mov ecx,[edx]
and ecx,0xfff
mov edx,ebx
mov eax,47
mov ebx,4*65536
mov esi,0xff0000
mcall
popa
pusha
mov esi,20
add edx,8
add ebx,30*65536
mov eax,4
mcall
popa
 
add ebx,10
mov edi,[edx+4]
add edi,8
and edi,0xfff
add edx,edi
 
mov edi,[received_messages+4]
add edi,received_messages
cmp edx,edi
jge ipma1
 
inc [counter]
cmp [counter],8
jbe newline2
 
ipma1:
 
popa
ret
 
 
counter dd 0x0
 
 
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
 
 
draw_window:
 
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
mcall
 
; DRAW WINDOW
mov eax,0 ; function 0 : define and draw window
mov ebx,100*65536+290 ; [x start] *65536 + [x size]
mov ecx,100*65536+220 ; [y start] *65536 + [y size]
mov edx,0x14ffffff ; color of work area RRGGBB,8->color gl
mov edi,title ; WINDOW LABEL
mcall
 
mov eax,9
mov ebx,process_info
mov ecx,-1
mcall
 
mov eax,47
mov ebx,4*65536
mov ecx,[process_info+30]
mov edx,180*65536+35
mov esi,0x000000
mcall
 
mov eax,8 ; MESSAGE
mov ebx,25*65536+87
mov ecx,50*65536+16
mov edx,2
mov esi,0x5588dd
mcall
 
;mov eax,8 ; POP
mov ebx,216*65536+53
mov ecx,80*65536+16
mov edx,3
mcall
 
mov eax,4
mov ebx,25*65536+35 ; draw info text with function 4
mov ecx,0x224466
mov edx,text
mov esi,40
newline:
mcall
add ebx,10
add edx,40
cmp [edx],byte 'x'
jne newline
 
call display_ipc_messages
 
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
mcall
 
ret
 
 
 
 
read_string:
 
pusha
 
mov [addr],dword message
mov [ya],55
mov [xa],120
 
mov ecx,20
mov edi,[addr]
mov al,' '
cld
rep stosb
 
call print_text
 
mov edi,[addr]
 
f11:
mov eax,10
mcall
cmp eax,2
jz fbu
 
exit_readkey:
 
popa
ret
 
fbu:
mov eax,2
mcall ; get key
shr eax,8
 
cmp eax,13
je exit_readkey
 
cmp eax,8
jnz nobs
cmp edi,[addr]
jz f11
dec edi
mov [edi],byte ' '
call print_text
jmp f11
nobs:
 
cmp eax,31
jbe f11
cmp eax,95
jb keyok
sub eax,32
keyok:
mov [edi],al
 
call print_text
 
inc edi
mov esi,[addr]
add esi,20
cmp esi,edi
jnz f11
 
popa
ret
 
 
 
print_text:
 
mov eax,13
mov ebx,[xa]
shl ebx,16
add ebx,25*6
mov ecx,[ya]
shl ecx,16
mov cx,8
mov edx,0xffffff
mcall
 
mov eax,4
mov ebx,[xa]
shl ebx,16
add ebx,[ya]
mov ecx,0x000000
mov edx,[addr]
mov esi,25
mcall
 
ret
 
 
 
 
 
 
; DATA AREA
 
ya dd 0x0
xa dd 0x0
addr dd 0x0
 
text:
db 'PROCESS ID FOR THIS APP : '
db ' '
db ' PID:MESSAGE 0130 EXAMPLE MESSAGE '
db ' '
db ' '
db 'RECEIVED: POP '
db 'x' ; <- END MARKER, DONT DELETE
 
 
title db 'IPC - START AT LEAST 2',0
 
I_END:
 
PID: dd 0x0
message_size: dd 20
 
received_messages:
 
db 0 ; lock byte
db 0,0,0 ; reserved
dd 8 ; pointer to free msg position from received_messages
 
; Sender PID
; Msg length
; Msg data
 
rb 0x1000
message: times 70 db ?
process_info: times 256 dd ?
Property changes:
Added: svn:eol-style
+native
\ No newline at end of property
/programs/network_old/ipc/trunk/build_en.bat
0,0 → 1,5
@erase lang.inc
@echo lang fix en >lang.inc
@fasm ipc.asm ipc
@erase lang.inc
@pause
/programs/network_old/ipc/trunk/build_ru.bat
0,0 → 1,5
@erase lang.inc
@echo lang fix ru >lang.inc
@fasm ipc.asm ipc
@erase lang.inc
@pause