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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

10
src/daemon/main.c
View file

@ -304,7 +304,7 @@ int main(int argc, char *argv[]) {
close(daemon_pipe[1]);
daemon_pipe[1] = -1;
if (pa_loop_read(daemon_pipe[0], &retval, sizeof(retval)) != sizeof(retval)) {
if (pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL) != sizeof(retval)) {
pa_log(__FILE__": read() failed: %s", pa_cstrerror(errno));
retval = 1;
}
@ -368,7 +368,7 @@ int main(int argc, char *argv[]) {
pa_log(__FILE__": pa_pid_file_create() failed.");
#ifdef HAVE_FORK
if (conf->daemonize)
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval));
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
#endif
goto finish;
}
@ -428,20 +428,20 @@ int main(int argc, char *argv[]) {
pa_log(__FILE__": failed to initialize daemon.");
#ifdef HAVE_FORK
if (conf->daemonize)
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval));
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
#endif
} else if (!c->modules || pa_idxset_size(c->modules) == 0) {
pa_log(__FILE__": daemon startup without any loaded modules, refusing to work.");
#ifdef HAVE_FORK
if (conf->daemonize)
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval));
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
#endif
} else {
retval = 0;
#ifdef HAVE_FORK
if (conf->daemonize)
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval));
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
#endif
c->disallow_module_loading = conf->disallow_module_loading;