From: Tom Lane <[EMAIL PROTECTED]> Subject: Re: [HACKERS] SO_SNDBUF size is small on win32? Date: Tue, 27 Jun 2006 12:28:35 -0400
> Andrew Dunstan <[EMAIL PROTECTED]> writes: > > Martijn van Oosterhout wrote: > >> On Wed, Jun 28, 2006 at 12:23:13AM +0900, Yoshiyuki Asaba wrote: > >>> http://support.microsoft.com/kb/823764/EN-US/ > > > No, it says it occurs if this condition is met: "A single *send* call or > > *WSASend* call fills the whole underlying socket send buffer." > > It also says that the condition only occurs if the program uses > non-blocking sockets ... which the backend does not. So this page > offers no support for the proposed patch. WSAEventSelect() sets a socket to nonblocking mode. http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wcecomm5/html/wce50lrfWSAEventSelect.asp pgwin32_send() calls pgwin32_waitforsinglesocket() before WSASend(). And pgwin32_waitforsinglesocket() calls WSAEventSelect(). Regards, -- Yoshiyuki Asaba [EMAIL PROTECTED] ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
