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New function Socket_pair for UNIX (IPC) sockets.

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git-svn-id: svn://kolibrios.org@3228 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2013-02-05 17:15:09 +00:00
parent 37303bc7a3
commit 14019f31f8
1 changed files with 84 additions and 6 deletions
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90
kernel/branches/net/network/socket.inc
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@ -31,7 +31,7 @@ struct SOCKET
Type dd ? ; RAW/STREAM/DGRAP
Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP
errorcode dd ?
device dd ?
device dd ? ; driver pointer, socket pointer if it's an UNIX socket
options dd ?
state dd ?
@ -275,6 +275,7 @@ sys_socket:
dd SOCKET_receive ; 7
dd SOCKET_set_opt ; 8
dd SOCKET_get_opt ; 9
dd SOCKET_pair ; 10
.number = ($ - .table) / 4 - 1
s_error:
@ -283,8 +284,6 @@ s_error:
ret
;-----------------------------------------------------------------
;
; SOCKET_open
@ -360,7 +359,7 @@ align 4
.tcp:
mov [eax + SOCKET.Protocol], IP_PROTO_TCP
mov [eax + SOCKET.snd_proc], SOCKET_send_tcp
mov [eax + SOCKET.rcv_proc], SOCKET_receive_tcp
mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream
TCP_init_socket eax
ret
@ -835,9 +834,9 @@ SOCKET_receive_dgram:
align 4
SOCKET_receive_tcp:
SOCKET_receive_stream:
DEBUGF 1,"SOCKET_receive: TCP\n"
DEBUGF 1,"SOCKET_receive: STREAM\n"
mov ecx, esi
mov edi, edx
@ -949,6 +948,28 @@ SOCKET_send_pppoe:
align 4
SOCKET_send_unix:
DEBUGF 1,"SOCKET_send: UNIX\n"
call SOCKET_check
jz s_error
mov eax, [eax + SOCKET.device]
call SOCKET_check
jz s_error
push eax
add eax, STREAM_SOCKET.rcv
call SOCKET_ring_write
pop eax
mov [esp+32], ecx
call SOCKET_notify_owner
ret
;-----------------------------------------------------------------
;
@ -1074,6 +1095,63 @@ SOCKET_set_opt:
;-----------------------------------------------------------------
;
; SOCKET_pair
;
; Allocates a pair of linked UNIX domain sockets
;
; IN: /
; OUT: eax is socket1 num, -1 on error
; ebx is socket2 num
;
;-----------------------------------------------------------------
align 4
SOCKET_pair:
DEBUGF 1,"SOCKET_pair\n"
call SOCKET_alloc
jz s_error
mov [esp+32], edi ; application's eax
mov [eax + SOCKET.Domain], AF_UNIX
mov [eax + SOCKET.Type], SOCK_STREAM
mov [eax + SOCKET.Protocol], 0 ;;; CHECKME
mov [eax + SOCKET.snd_proc], SOCKET_send_unix
mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream
mov ebx, eax
call SOCKET_alloc
jz .error
mov [esp+24], edi ; application's ebx
mov [eax + SOCKET.Domain], AF_UNIX
mov [eax + SOCKET.Type], SOCK_STREAM
mov [eax + SOCKET.Protocol], 0 ;;; CHECKME
mov [eax + SOCKET.snd_proc], SOCKET_send_unix
mov [eax + SOCKET.rcv_proc], SOCKET_receive_stream
; Link the two sockets to eachother
mov [eax + SOCKET.device], ebx
mov [ebx + SOCKET.device], eax
lea eax, [eax + STREAM_SOCKET.rcv]
call SOCKET_ring_create
lea eax, [ebx + STREAM_SOCKET.rcv]
call SOCKET_ring_create
pop eax
ret
.error:
mov eax, ebx
call SOCKET_free
jmp s_error
;-----------------------------------------------------------------