blob: dc70ee848718406591de77d11ae56744dd6f59b6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <tuple>
#include "common/assert.h"
#include "core/hle/kernel/k_client_port.h"
#include "core/hle/kernel/k_port.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_server_port.h"
#include "core/hle/kernel/k_server_session.h"
#include "core/hle/kernel/k_thread.h"
namespace Kernel {
KServerPort::KServerPort(KernelCore& kernel_) : KSynchronizationObject{kernel_} {}
KServerPort::~KServerPort() = default;
void KServerPort::Initialize(KPort* parent) {
// Set member variables.
m_parent = parent;
}
bool KServerPort::IsLight() const {
return this->GetParent()->IsLight();
}
void KServerPort::CleanupSessions() {
// Ensure our preconditions are met.
if (this->IsLight()) {
UNIMPLEMENTED();
}
// Cleanup the session list.
while (true) {
// Get the last session in the list
KServerSession* session = nullptr;
{
KScopedSchedulerLock sl{kernel};
if (!m_session_list.empty()) {
session = std::addressof(m_session_list.front());
m_session_list.pop_front();
}
}
// Close the session.
if (session != nullptr) {
session->Close();
} else {
break;
}
}
}
void KServerPort::Destroy() {
// Note with our parent that we're closed.
m_parent->OnServerClosed();
// Perform necessary cleanup of our session lists.
this->CleanupSessions();
// Close our reference to our parent.
m_parent->Close();
}
bool KServerPort::IsSignaled() const {
if (this->IsLight()) {
UNIMPLEMENTED();
return false;
} else {
return !m_session_list.empty();
}
}
void KServerPort::EnqueueSession(KServerSession* session) {
ASSERT(!this->IsLight());
KScopedSchedulerLock sl{kernel};
// Add the session to our queue.
m_session_list.push_back(*session);
if (m_session_list.size() == 1) {
this->NotifyAvailable();
}
}
KServerSession* KServerPort::AcceptSession() {
ASSERT(!this->IsLight());
KScopedSchedulerLock sl{kernel};
// Return the first session in the list.
if (m_session_list.empty()) {
return nullptr;
}
KServerSession* session = std::addressof(m_session_list.front());
m_session_list.pop_front();
return session;
}
} // namespace Kernel
|
