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Rev 1461 Rev 1496
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 1461 $
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$Revision: 1496 $
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 9 
 
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947 
	ret
 947 
	ret
948 
endp
 948 
endp
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 949 
 
950 
sys_IPC:
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sys_IPC:
951 
;input:
 951 
;input:
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;  eax=1 - set ipc buffer area
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;  ebx=1 - set ipc buffer area
953 
;    ebx=address of buffer
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;    ecx=address of buffer
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;    ecx=size of buffer
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;    edx=size of buffer
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;  eax=2 - send message
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;  eax=2 - send message
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;    ebx=PID
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;    ebx=PID
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;    ecx=address of message
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;    ecx=address of message
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;    edx=size of message
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959 
 
 - 
 
960 
           cmp  eax,1
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961 
           jne @f
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962 
           call set_ipc_buff
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963 
           mov [esp+36], eax
 958 
;    edx=size of message
964 
           ret
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965 
@@:
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966 
           cmp eax, 2
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967 
           jne @f
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968 
           stdcall sys_ipc_send, ebx, ecx, edx
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969 
           mov [esp+36], eax
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970 
           ret
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971 
@@:
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972 
           xor eax, eax
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973 
           not eax
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974 
           mov [esp+36], eax
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975 
           ret
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976 
 
 - 
 
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977 
align 4
 960 
	dec	ebx
978 
proc set_ipc_buff
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	jnz	@f
979 
 
 962 
 
980 
           mov  eax,[current_slot]
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	mov  	eax,[current_slot]
981 
           pushf
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        pushf
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982 
           cli
 965 
        cli
983 
           mov  [eax+APPDATA.ipc_start],ebx     ;set fields in extended information area
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        mov  	[eax+APPDATA.ipc_start],ecx     ;set fields in extended information area
984 
           mov  [eax+APPDATA.ipc_size],ecx
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        mov  	[eax+APPDATA.ipc_size],edx
985 
 
 968 
 
986 
           add ecx, ebx
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        add edx, ecx
987 
           add ecx, 4095
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        add edx, 4095
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           and ecx, not 4095
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        and edx, not 4095
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.touch:    mov eax, [ebx]
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.touch: mov eax, [ecx]
991 
           add ebx, 0x1000
 974 
        add ecx, 0x1000
992 
           cmp ebx, ecx
 975 
        cmp ecx, edx
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 976 
        jb  .touch
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 977 
 
- 
 
 978 
        popf
- 
 
 979 
        mov [esp+32], ebx	;ebx=0
- 
 
 980 
        ret
- 
 
 981 
 
- 
 
 982 
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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 983 
;2
- 
 
 984 
@@:
- 
 
 985 
	dec	ebx
- 
 
 986 
	jnz	@f
- 
 
 987 
 
- 
 
 988 
        stdcall sys_ipc_send, ecx, edx, esi
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 989 
        mov 	[esp+32], eax
- 
 
 990 
        ret
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 991 
@@:
- 
 
 992 
	or	eax,-1
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 993 
        mov 	[esp+32], eax
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 994 
        ret
- 
 
 995 
 
- 
 
 996 
;align 4
- 
 
 997 
;proc set_ipc_buff
- 
 
 998 
 
- 
 
 999 
;           mov  eax,[current_slot]
- 
 
 1000 
;           pushf
- 
 
 1001 
;           cli
- 
 
 1002 
;           mov  [eax+APPDATA.ipc_start],ebx     ;set fields in extended information area
- 
 
 1003 
;           mov  [eax+APPDATA.ipc_size],ecx
- 
 
 1004 
;
- 
 
 1005 
;           add ecx, ebx
- 
 
 1006 
;           add ecx, 4095
- 
 
 1007 
;           and ecx, not 4095
- 
 
 1008 
;
- 
 
 1009 
;.touch:    mov eax, [ebx]
- 
 
 1010 
;           add ebx, 0x1000
- 
 
 1011 
;           cmp ebx, ecx
993 
           jb  .touch
 1012 
;           jb  .touch
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994 
 
 1013 
;
995 
           popf
 1014 
;           popf
996 
           xor eax, eax
 1015 
;           xor eax, eax
997 
           ret
 1016 
;           ret