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[zion] Move IPC objects to share code

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This commit is contained in:
Drew Galbraith 2023-06-21 23:42:21 -07:00
parent 58df2c0ed2
commit 9dd457391c
14 changed files with 125 additions and 196 deletions
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39
zion/object/channel.cpp
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@ -5,44 +5,9 @@
glcr::Pair<glcr::RefPtr<Channel>, glcr::RefPtr<Channel>>
Channel::CreateChannelPair() {
auto c1 = glcr::MakeRefCounted<Channel>();
auto c2 = glcr::MakeRefCounted<Channel>();
auto c1 = glcr::AdoptPtr(new Channel);
auto c2 = glcr::AdoptPtr(new Channel);
c1->SetPeer(c2);
c2->SetPeer(c1);
return {c1, c2};
}
z_err_t Channel::Write(uint64_t num_bytes, const void* bytes, uint64_t num_caps,
const z_cap_t* caps) {
return peer_->WriteInternal(num_bytes, bytes, num_caps, caps);
}
z_err_t Channel::Read(uint64_t* num_bytes, void* bytes, uint64_t* num_caps,
z_cap_t* caps) {
mutex_.Lock();
while (message_queue_.empty()) {
auto thread = gScheduler->CurrentThread();
thread->SetState(Thread::BLOCKED);
blocked_threads_.PushBack(thread);
mutex_.Unlock();
gScheduler->Yield();
mutex_.Lock();
}
mutex_.Unlock();
MutexHolder lock(mutex_);
return message_queue_.PopFront(num_bytes, bytes, num_caps, caps);
}
z_err_t Channel::WriteInternal(uint64_t num_bytes, const void* bytes,
uint64_t num_caps, const z_cap_t* caps) {
MutexHolder lock(mutex_);
RET_ERR(message_queue_.PushBack(num_bytes, bytes, num_caps, caps));
if (blocked_threads_.size() > 0) {
auto thread = blocked_threads_.PopFront();
thread->SetState(Thread::RUNNABLE);
gScheduler->Enqueue(thread);
}
return glcr::OK;
}