Commit Graph

289 Commits

Author SHA1 Message Date
Max Kellermann
803a48e96d Merge tag 'v0.21.18'
release v0.21.18
2019-12-24 16:31:06 +01:00
Max Kellermann
f1116c9258 event/Loop: remove bogus assertion
Can fail if somebody calls Break().
2019-12-23 14:20:09 +01:00
Max Kellermann
9a577f8060 event/MultiSocketMonitor: add workaround for /dev/null
The ALSA "null" driver opens /dev/null and returns the file handle
from snd_pcm_poll_descriptors(), but /dev/null cannot be used with
epoll, the epoll_ctl() system call returns -EPERM.  This means that
the ALSA output hangs, eventually freezing the whole MPD process.

This commit adds a workaround to the MultiSocketMonitor class which is
used by the ALSA output plugin.

Closes https://github.com/MusicPlayerDaemon/MPD/issues/695
2019-12-22 12:08:44 +01:00
Max Kellermann
d75a0d714e event/MultiSocketMonitor: remove unnecessary friend declaration 2019-12-22 12:08:44 +01:00
Max Kellermann
9be3a1554e event/MultiSocketMonitor: remove duplicate IdleMonitor::Schedule() call
SetReady() does this already.
2019-12-22 12:08:10 +01:00
Max Kellermann
7764719513 event/MultiSocketMonitor: un-inline AddSocket() 2019-12-22 12:00:12 +01:00
Max Kellermann
dcbb9fe07c event/Loop: round timeout up to avoid unnecessary wakeups 2019-12-22 11:58:31 +01:00
Max Kellermann
e3b347820a event/MultiSocketMonitor: use std::exchange() 2019-12-20 13:42:35 +01:00
Max Kellermann
a84bf5a92e event/MultiSocketMonitor: AddSocket() returns bool 2019-12-18 17:50:21 +01:00
Max Kellermann
732bdc800d event/SocketMonitor: Schedule() returns bool 2019-12-18 17:46:33 +01:00
Max Kellermann
8f981845dc switch to C++17
Time to move on, two years after 2017.
2019-08-03 12:57:56 +02:00
Max Kellermann
d663f81420 include cleanups (powered by iwyu) 2019-07-05 09:59:58 +02:00
Max Kellermann
a139279575 Copyright year 2019 2019-06-17 11:17:30 +02:00
Max Kellermann
620a39afb4 thread/Slack: use std::chrono::duration 2019-05-29 21:11:32 +02:00
Max Kellermann
9d1906da8a {event,output}/Thread: downgrade realtime scheduling errors to "info"
These messages can be confusing, but they are not critical.
2019-05-23 14:24:27 +02:00
Max Kellermann
973c87b351 event/Call, ...: use wait() with predicate 2019-05-07 20:01:45 +02:00
Max Kellermann
92022658f9 thread/Cond: add wait() overload which takes a unique_lock<>
Just like std::condition_variable, which however has no way to specify
the std::mutex directly.
2019-04-26 11:51:45 +02:00
Max Kellermann
b51bae5500 thread/*Cond: rename methods to match std::condition_variable 2019-04-25 19:46:43 +02:00
Max Kellermann
5bc8cd0ecb event/Call: use std::lock_guard 2019-04-25 19:45:52 +02:00
Max Kellermann
0e48747607 event/Call: use std::lock_guard 2019-04-25 18:57:58 +02:00
Max Kellermann
093bf5d859 event/*, ...: make GetEventLoop() const 2019-04-04 20:07:57 +02:00
Max Kellermann
43677d5740 event/MaskMonitor: add noexcept 2019-04-04 19:54:17 +02:00
Max Kellermann
ea5e6d8f33 Merge branch 'v0.21.x' 2019-04-04 10:29:58 +02:00
Max Kellermann
f6941f9a44 event/SocketMonitor: don't cancel if OnSocketReady() returns false
Expect OnSocketReady() to cancel events.  If it returns false, the
SocketMonitor may be destructed already.  This fixes a use-after-free
bug in the "httpd" output plugin.
2019-04-04 10:24:58 +02:00
Max Kellermann
d2eb4df8fc event/{Fully,}BufferedSocket: add more API documentation 2019-04-04 10:24:58 +02:00
Max Kellermann
c340485dd5 client: make GetEventLoop() public 2019-04-03 14:32:28 +02:00
Max Kellermann
a854595886 event/ServerSocket: runtime error if abstract sockets are unavailable 2019-03-20 13:09:16 +01:00
Max Kellermann
8fc3c5c612 event/ServerSocket: add HAVE_UN check to AddAbstract()
Closes https://github.com/MusicPlayerDaemon/MPD/issues/510
2019-03-20 13:06:09 +01:00
Max Kellermann
4f408bd952 event/ServerSocket, doc, ...: refer to AF_LOCAL as "local socket"
.. and not "UNIX domain socket.  Be consistent about the naming.
2019-03-20 12:57:26 +01:00
Max Kellermann
44422b2b2f event/ServerSocket, config/Net: abstract socket support 2019-02-25 13:08:33 +01:00
Max Kellermann
6c67408944 event/Loop: add flag alive
This replaces the old `dead` flag which was unreliable; it was `false`
if the EventThread was not yet started, which could cause deadlocks in
BlockingCall().
2019-02-05 22:38:45 +01:00
Jacob Vosmaer
66f5b0fed7 Add boost_dep in subdir meson.build files 2018-12-09 17:20:47 +01:00
Max Kellermann
ce49d99c2f check.h: remove obsolete header
Since we switched from autotools to Meson in commit
94592c1406, we don't need to include
`config.h` early to properly enable large file support.  Meson passes
the required macros on the compiler command line instead of defining
them in `config.h`.

This means we can include `config.h` at any time, whenever we want to
check its macros, and there are no ordering constraints.
2018-11-19 16:33:49 +01:00
Max Kellermann
a8bf8ede01 event/Thread: reduce the RTIO timer slack to 10us
MPD's default is 100ms, which is too long for the real-time I/O
thread.  The OutputThread has 100us, but the real-time I/O thread
might have tighter deadlines.

This change has currently no effect (I believe), because nobody uses
timers on the RTIO thread.
2018-11-14 12:11:57 +01:00
Max Kellermann
ba5c856f15 events/MultiSocketMonitor: add method ForEachResult() 2018-11-11 12:37:28 +01:00
Max Kellermann
f5c9071494 *: copyright year 2018 2018-10-31 17:54:59 +01:00
Max Kellermann
64da9399ca event/ServerSocket: allow mixing AddFD() with other Add*() methods 2018-10-30 22:14:53 +01:00
Max Kellermann
a943f4063c event/ServerSocket: add AddFD() overload with AllocatedSocketAddress&& 2018-10-30 20:44:56 +01:00
Max Kellermann
ce9f09c69a event/ServerSocket: make AddAddress() a template 2018-10-30 20:43:52 +01:00
Max Kellermann
3ddc7a5353 event/ServerSocket: include cleanup 2018-10-30 20:19:07 +01:00
Max Kellermann
e575392b94 event/ServerSocket: use class IPv6Address 2018-10-30 20:19:04 +01:00
Max Kellermann
c6f61a699c event/ServerSocket: make OneServerSocket an inner class 2018-10-30 20:16:26 +01:00
Max Kellermann
0307b49f43 event/ServerSocket: make OnAccept() noexcept 2018-10-30 20:13:07 +01:00
Max Kellermann
413ab80295 event/ServerSocket: use C++11 initializer 2018-10-30 20:11:58 +01:00
Max Kellermann
daffefdb10 event/ServerSocket: pass UniqueSocketDescriptor to AddFD() 2018-10-30 20:05:57 +01:00
Max Kellermann
5fb21fbdb1 event/ServerSocket: add noexcept 2018-10-30 19:57:39 +01:00
Max Kellermann
94592c1406 build with Meson instead of autotools
So long, autotools!  This is my last MPD related project to migrate
away from it.  It has its strengths, but also very obvious weaknesses
and weirdnesses.  Today, many of its quirks are not needed anymore,
and are cumbersome and slow.  Now welcome our new Meson overlords!
2018-10-14 23:41:38 +02:00
Max Kellermann
dd461400fb system/EPollFD: rename to EpollFD 2018-08-22 15:40:45 +02:00
Max Kellermann
4a1e885c0a net/Resolver: replace with more advanced implementation
The new implementation is copied from another project and is
BSD-licensed.  It is exception-safe and can parse IPv6 scope ids with
interface names.
2018-08-21 08:26:12 +02:00
Max Kellermann
ec54754e22 Compiler.h: move to util/ 2018-08-20 16:19:17 +02:00