debian-packages/eventcore
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Implement listening for signals based on signalfd().

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This commit is contained in:
Sönke Ludwig 2016-10-16 21:06:11 +02:00
parent 0cce1123fc
commit bdaff3264f
4 changed files with 116 additions and 8 deletions
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22
source/eventcore/driver.d
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@ -160,8 +160,18 @@ interface EventDriverEvents {
interface EventDriverSignals {
@safe: /*@nogc:*/ nothrow:
void wait(int sig, SignalCallback on_signal);
void cancelWait(int sig);
SignalListenID listen(int sig, SignalCallback on_signal);
/** Increments the reference count of the given resource.
*/
void addRef(SignalListenID descriptor);
/** Decrements the reference count of the given resource.
Once the reference count reaches zero, all associated resources will be
freed and the resource descriptor gets invalidated.
*/
void releaseRef(SignalListenID descriptor);
}
interface EventDriverTimers {
@ -212,7 +222,7 @@ alias DatagramIOCallback = void delegate(DatagramSocketFD, IOStatus, size_t, sco
alias DNSLookupCallback = void delegate(DNSLookupID, DNSStatus, scope Address[]);
alias FileIOCallback = void delegate(FileFD, IOStatus, size_t);
alias EventCallback = void delegate(EventID);
alias SignalCallback = void delegate(int);
alias SignalCallback = void delegate(SignalListenID, SignalStatus, int);
alias TimerCallback = void delegate(TimerID);
alias FileChangesCallback = void delegate(WatcherID, in FileChange[] changes);
@system alias DataInitializer = void function(void*);
@ -284,6 +294,11 @@ enum FileChangeKind {
modified
}
enum SignalStatus {
ok,
error
}
/** Describes a single change in a watched directory.
*/
@ -328,4 +343,5 @@ alias EventID = Handle!("Event", FD);
alias TimerID = Handle!("Timer", int);
alias WatcherID = Handle!("Watcher", int);
alias EventWaitID = Handle!("EventWait", int);
alias SignalListenID = Handle!("Signal", int);
alias DNSLookupID = Handle!("DNS", int);