Aren/kolibrios
1
0
Fork 0
mirror of https://github.com/KolibriOS/kolibrios.git synced 2024-11-28 19:53:12 +03:00
Code Issues Packages Projects Releases Wiki Activity

Experimental support for MSG_PEEK and MSG_DONTWAIT in SOCKET_receive_stream.

Browse Source 
git-svn-id: svn://kolibrios.org@3459 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2013-04-09 10:47:23 +00:00
parent 8b12b27e11
commit 1fc22f7bce
2 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
kernel/branches/net/network/socket.inc
View File

@ -848,12 +848,20 @@ SOCKET_receive_stream:
DEBUGF 1,"SOCKET_receive: STREAM\n" DEBUGF 1,"SOCKET_receive: STREAM\n"
mov ebx, edi
mov ecx, esi mov ecx, esi
mov edi, edx mov edi, edx
xor edx, edx xor edx, edx
test ebx, MSG_DONTWAIT
jnz .dontwait
.loop: .loop:
cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0 cmp [eax + STREAM_SOCKET.rcv + RING_BUFFER.size], 0
je .block je .block
.dontwait:
test ebx, MSG_PEEK
jnz .peek
add eax, STREAM_SOCKET.rcv add eax, STREAM_SOCKET.rcv
call SOCKET_ring_read call SOCKET_ring_read
call SOCKET_ring_free call SOCKET_ring_free
@ -861,6 +869,11 @@ SOCKET_receive_stream:
mov [esp+32], ecx ; return number of bytes copied mov [esp+32], ecx ; return number of bytes copied
ret ret
.peek:
mov ecx, [eax + STREAM_SOCKET.rcv + RING_BUFFER.size]
mov [esp+32], ecx ; return number of bytes available
ret
.block: .block:
test [eax + SOCKET.options], SO_NONBLOCK test [eax + SOCKET.options], SO_NONBLOCK
jnz s_error jnz s_error

10
kernel/branches/net/network/stack.inc
View File

@ -83,6 +83,10 @@ SO_BINDTODEVICE = 1 shl 9
SO_BLOCK = 1 shl 10 ; TO BE REMOVED SO_BLOCK = 1 shl 10 ; TO BE REMOVED
SO_NONBLOCK = 1 shl 31 SO_NONBLOCK = 1 shl 31
; Socket flags for user calls
MSG_PEEK = 0x02
MSG_DONTWAIT = 0x40
; Socket level ; Socket level
SOL_SOCKET = 0 SOL_SOCKET = 0
@ -264,6 +268,12 @@ stack_handler:
cmp [NET_RUNNING], 0 cmp [NET_RUNNING], 0
je .exit je .exit
cmp [UDP_PACKETS_TX], 50
jb @f
DEBUGF 1, "\n\nCRAP!\n\n"
jmp $
@@:
; Test for 10ms tick ; Test for 10ms tick
mov eax, [timer_ticks] mov eax, [timer_ticks]
cmp eax, [net_10ms] cmp eax, [net_10ms]