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Handle pipes on platforms where they are non-existant of broken.

Browse source 
We do this by creating a TCP socket pair instead of a normal pipe. Since
Windows isn't UNIX-y enough to support read()/write() on sockets, we also
need a wrapper to handle read() vs recv() and write() vs send().


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@840 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2006-05-11 11:08:58 +00:00
parent 12d4b5d952
commit 48d66cd5e8
9 changed files with 249 additions and 107 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/polypcore/iochannel.c
View file

@ -202,19 +202,7 @@ ssize_t pa_iochannel_write(pa_iochannel*io, const void*data, size_t l) {
assert(l);
assert(io->ofd >= 0);
#ifdef OS_IS_WIN32
r = send(io->ofd, data, l, 0);
if (r < 0) {
if (WSAGetLastError() != WSAENOTSOCK) {
errno = WSAGetLastError();
return r;
}
}
if (r < 0)
#endif
r = write(io->ofd, data, l);
r = pa_write(io->ofd, data, l);
if (r >= 0) {
io->writable = 0;
enable_mainloop_sources(io);
@ -229,20 +217,8 @@ ssize_t pa_iochannel_read(pa_iochannel*io, void*data, size_t l) {
assert(io);
assert(data);
assert(io->ifd >= 0);
#ifdef OS_IS_WIN32
r = recv(io->ifd, data, l, 0);
if (r < 0) {
if (WSAGetLastError() != WSAENOTSOCK) {
errno = WSAGetLastError();
return r;
}
}
if (r < 0)
#endif
r = read(io->ifd, data, l);
r = pa_read(io->ifd, data, l);
if (r >= 0) {
io->readable = 0;
enable_mainloop_sources(io);