49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
#pragma once
|
|
|
|
#include <glacier/container/pair.h>
|
|
#include <glacier/memory/ref_ptr.h>
|
|
|
|
#include "capability/capability.h"
|
|
#include "include/ztypes.h"
|
|
#include "lib/message_queue.h"
|
|
#include "object/ipc_object.h"
|
|
#include "object/kernel_object.h"
|
|
|
|
class Channel;
|
|
|
|
template <>
|
|
struct KernelObjectTag<Channel> {
|
|
static const uint64_t type = KernelObject::CHANNEL;
|
|
};
|
|
|
|
class Channel : public IpcObject {
|
|
public:
|
|
uint64_t TypeTag() override { return KernelObject::CHANNEL; }
|
|
static uint64_t DefaultPermissions() {
|
|
return kZionPerm_Read | kZionPerm_Write | kZionPerm_Duplicate |
|
|
kZionPerm_Transmit;
|
|
}
|
|
|
|
static glcr::Pair<glcr::RefPtr<Channel>, glcr::RefPtr<Channel>>
|
|
CreateChannelPair();
|
|
|
|
glcr::RefPtr<Channel> peer() { return peer_; }
|
|
|
|
virtual MessageQueue& GetSendMessageQueue() override {
|
|
return peer_->message_queue_;
|
|
}
|
|
virtual MessageQueue& GetRecvMessageQueue() override {
|
|
return message_queue_;
|
|
}
|
|
|
|
private:
|
|
// FIXME: We will likely never close the channel based on this
|
|
// circular dependency.
|
|
glcr::RefPtr<Channel> peer_{nullptr};
|
|
|
|
UnboundedMessageQueue message_queue_;
|
|
|
|
Channel() {}
|
|
void SetPeer(const glcr::RefPtr<Channel>& peer) { peer_ = peer; }
|
|
};
|