From 30a32e0ea1598711765e1b4fda938b4ea07d6ea7 Mon Sep 17 00:00:00 2001 From: Jason Rumney Date: Mon, 25 Nov 2002 23:30:19 +0000 Subject: [PATCH] (sys_write): Avoid non-blocking mode, which is not fully supported. --- src/w32.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/w32.c b/src/w32.c index c80c4232bc6..c7537ec7194 100644 --- a/src/w32.c +++ b/src/w32.c @@ -3709,8 +3709,24 @@ sys_write (int fd, const void * buffer, unsigned int count) #ifdef HAVE_SOCKETS if (fd_info[fd].flags & FILE_SOCKET) { + unsigned long nblock = 0; if (winsock_lib == NULL) abort (); + + /* TODO: implement select() properly so non-blocking I/O works. */ + /* For now, make sure the write blocks. */ + if (fd_info[fd].flags & FILE_NDELAY) + pfn_ioctlsocket (SOCK_HANDLE (fd), FIONBIO, &nblock); + nchars = pfn_send (SOCK_HANDLE (fd), buffer, count, 0); + + /* Set the socket back to non-blocking if it was before, + for other operations that support it. */ + if (fd_info[fd].flags & FILE_NDELAY) + { + nblock = 1; + pfn_ioctlsocket (SOCK_HANDLE (fd), FIONBIO, &nblock); + } + if (nchars == SOCKET_ERROR) { DebPrint(("sys_read.send failed with error %d on socket %ld\n", -- 2.39.2