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try to use send(,,MSG_NOSIGNAL) instead of write() wherever possible (which

Browse source 
will allow us to drop the SIGPIPE check). Cache the results of the last
write()/send() to make sure that we do not issue more than necessary system
calls.



git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1083 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-07-14 22:42:01 +00:00
parent 350a253dc5
commit 860be2e70b
17 changed files with 100 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/pulsecore/iochannel.c
View file

@ -49,6 +49,7 @@
struct pa_iochannel {
int ifd, ofd;
int ifd_type, ofd_type;
pa_mainloop_api* mainloop;
pa_iochannel_cb_t callback;
@ -127,6 +128,7 @@ pa_iochannel* pa_iochannel_new(pa_mainloop_api*m, int ifd, int ofd) {
io = pa_xnew(pa_iochannel, 1);
io->ifd = ifd;
io->ofd = ofd;
io->ifd_type = io->ofd_type = 0;
io->mainloop = m;
io->userdata = NULL;
@ -204,7 +206,7 @@ ssize_t pa_iochannel_write(pa_iochannel*io, const void*data, size_t l) {
assert(l);
assert(io->ofd >= 0);
r = pa_write(io->ofd, data, l);
r = pa_write(io->ofd, data, l, &io->ofd_type);
if (r >= 0) {
io->writable = 0;
enable_mainloop_sources(io);
@ -220,7 +222,7 @@ ssize_t pa_iochannel_read(pa_iochannel*io, void*data, size_t l) {
assert(data);
assert(io->ifd >= 0);
r = pa_read(io->ifd, data, l);
r = pa_read(io->ifd, data, l, &io->ifd_type);
if (r >= 0) {
io->readable = 0;
enable_mainloop_sources(io);