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orbis-kernel: sys_event: cache triggered events

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add hp3d event stub
This commit is contained in:
DH 2024-11-12 13:00:13 +03:00
parent ce99af234c
commit aaec1484a1
2 changed files with 67 additions and 52 deletions
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2
orbis-kernel/include/orbis/event.hpp
View file

@ -7,6 +7,8 @@
namespace orbis {
struct KQueue : orbis::File {
shared_cv cv;
kstring name;
kvector<KEvent> triggeredEvents;
std::list<KNote, kallocator<KNote>> notes;
};
} // namespace orbis

117
orbis-kernel/src/sys/sys_event.cpp
View file

@ -29,6 +29,9 @@ orbis::SysResult orbis::sys_kqueueex(Thread *thread, ptr<char> name,
}
auto fd = thread->tproc->fileDescriptors.insert(queue);
if (name != nullptr) {
queue->name = name;
}
ORBIS_LOG_TODO(__FUNCTION__, name, flags, fd);
thread->retval[0] = fd;
return {};
@ -181,6 +184,10 @@ static SysResult keventChange(KQueue *kq, KEvent &change, Thread *thread) {
nodeIt->triggered = true;
nodeIt->event.data |= 1000ull << 16; // clock
kq->cv.notify_all(kq->mtx);
} else if (change.filter == kEvFiltGraphicsCore && change.ident == 0x41) {
// hp3d idle
nodeIt->triggered = true;
kq->cv.notify_all(kq->mtx);
}
@ -218,9 +225,11 @@ orbis::SysResult orbis::sys_kevent(Thread *thread, sint fd,
for (auto &changePtr : std::span(changelist, nchanges)) {
KEvent change;
ORBIS_RET_ON_ERROR(uread(change, &changePtr));
ORBIS_LOG_TODO(__FUNCTION__, fd, change.ident, change.filter,
change.flags, change.fflags, change.data, change.udata);
if (change.filter != kEvFiltUser) {
ORBIS_LOG_NOTICE(__FUNCTION__, fd, change.ident, change.filter,
change.flags, change.fflags, change.data,
change.udata);
}
if (auto result = keventChange(kq.get(), change, thread);
result.value() != 0) {
return result;
@ -264,75 +273,79 @@ orbis::SysResult orbis::sys_kevent(Thread *thread, sint fd,
ErrorCode errorCode{};
while (true) {
bool waitHack = false;
bool canSleep = true;
{
std::lock_guard lock(kq->mtx);
for (auto it = kq->notes.begin(); it != kq->notes.end();) {
if (result.size() >= nevents) {
break;
}
while (result.size() < nevents && !kq->triggeredEvents.empty()) {
result.push_back(kq->triggeredEvents.back());
kq->triggeredEvents.pop_back();
}
auto &note = *it;
bool erase = false;
{
std::lock_guard lock(note.mutex);
if (result.empty()) {
for (auto it = kq->notes.begin(); it != kq->notes.end();) {
auto &note = *it;
bool erase = false;
{
std::lock_guard lock(note.mutex);
if (!note.triggered) {
if (note.event.filter == kEvFiltRead) {
if (note.file->hostFd >= 0) {
if (isReadEventTriggered(note.file->hostFd)) {
note.triggered = true;
} else {
canSleep = false;
if (!note.triggered) {
if (note.event.filter == kEvFiltRead) {
if (note.file->hostFd >= 0) {
if (isReadEventTriggered(note.file->hostFd)) {
note.triggered = true;
} else {
canSleep = false;
}
}
} else if (note.event.filter == kEvFiltWrite) {
if (note.file->hostFd >= 0) {
if (isWriteEventTriggered(note.file->hostFd)) {
note.triggered = true;
} else {
canSleep = false;
}
}
}
} else if (note.event.filter == kEvFiltWrite) {
if (note.file->hostFd >= 0) {
if (isWriteEventTriggered(note.file->hostFd)) {
note.triggered = true;
} else {
canSleep = false;
}
}
if (note.enabled && note.triggered) {
result.push_back(note.event);
if (note.event.filter == kEvFiltDisplay) {
note.triggered = false;
}
if (note.event.flags & kEvDispatch) {
note.enabled = false;
}
if (note.event.flags & kEvOneshot) {
erase = true;
}
if (note.event.filter == kEvFiltRead ||
note.event.filter == kEvFiltWrite) {
note.triggered = false;
}
}
}
if (note.enabled && note.triggered) {
result.push_back(note.event);
if (note.event.filter == kEvFiltDisplay) {
note.triggered = false;
}
if (note.event.flags & kEvDispatch) {
note.enabled = false;
}
if (note.event.flags & kEvOneshot) {
erase = true;
}
if (note.event.filter == kEvFiltRead ||
note.event.filter == kEvFiltWrite) {
note.triggered = false;
}
if (erase) {
it = kq->notes.erase(it);
} else {
++it;
}
}
if (erase) {
it = kq->notes.erase(it);
} else {
++it;
while (result.size() > nevents) {
kq->triggeredEvents.push_back(result.back());
result.pop_back();
}
}
}
if (!result.empty()) {
// if (waitHack) {
// std::this_thread::sleep_for(std::chrono::milliseconds(30));
// }
break;
}