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kern: Implement SvcManageNamedPort

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This commit is contained in:
Michael Scire
2020-03-13 23:12:47 -07:00
parent 6c52cc3e26
commit ca26d8ce27
22 changed files with 1035 additions and 11 deletions
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2
libraries/libmesosphere/include/mesosphere/kern_k_auto_object.hpp
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@@ -222,6 +222,8 @@ namespace ams::kern {
KScopedAutoObject(o).Swap(*this);
}
constexpr ALWAYS_INLINE T *GetPointerUnsafe() { return this->obj; }
constexpr ALWAYS_INLINE bool IsNull() const { return this->obj == nullptr; }
constexpr ALWAYS_INLINE bool IsNotNull() const { return this->obj != nullptr; }
};

48
libraries/libmesosphere/include/mesosphere/kern_k_client_port.hpp Normal file
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@@ -0,0 +1,48 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
namespace ams::kern {
class KPort;
class KClientPort final : public KSynchronizationObject {
MESOSPHERE_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject);
private:
std::atomic<s32> num_sessions;
std::atomic<s32> peak_sessions;
s32 max_sessions;
KPort *parent;
public:
constexpr KClientPort() : num_sessions(), peak_sessions(), max_sessions(), parent() { /* ... */ }
virtual ~KClientPort() { /* ... */ }
void Initialize(KPort *parent, s32 max_sessions);
constexpr const KPort *GetParent() const { return this->parent; }
bool IsLight() const;
/* Overridden virtual functions. */
virtual void Destroy() override;
virtual bool IsSignaled() const override;
/* TODO: More of KClientPort. */
};
}

44
libraries/libmesosphere/include/mesosphere/kern_k_client_session.hpp Normal file
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@@ -0,0 +1,44 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
namespace ams::kern {
class KSession;
class KClientSession final : public KAutoObjectWithSlabHeapAndContainer<KClientSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KClientSession, KAutoObject);
private:
KSession *parent;
public:
constexpr KClientSession() : parent() { /* ... */ }
virtual ~KClientSession() { /* ... */ }
void Initialize(KSession *parent) {
/* Set member variables. */
this->parent = parent;
}
static void PostDestroy(uintptr_t arg) { /* ... */ }
constexpr const KSession *GetParent() const { return this->parent; }
/* TODO: More of KClientSession. */
};
}

10
libraries/libmesosphere/include/mesosphere/kern_k_handle_table.hpp
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@@ -130,11 +130,11 @@ namespace ams::kern {
MESOSPHERE_ASSERT_THIS();
/* Handle pseudo-handles. */
if constexpr (std::is_same<T, KProcess>::value) {
if constexpr (std::is_base_of<T, KProcess>::value) {
if (handle == ams::svc::PseudoHandle::CurrentProcess) {
return GetCurrentProcessPointer();
}
} else if constexpr (std::is_same<T, KThread>::value) {
} else if constexpr (std::is_base_of<T, KThread>::value) {
if (handle == ams::svc::PseudoHandle::CurrentThread) {
return GetCurrentThreadPointer();
}
@@ -156,11 +156,11 @@ namespace ams::kern {
static_assert(!std::is_base_of<KInterruptEvent, T>::value);
/* Handle pseudo-handles. */
if constexpr (std::is_same<T, KProcess>::value) {
if constexpr (std::is_base_of<T, KProcess>::value) {
if (handle == ams::svc::PseudoHandle::CurrentProcess) {
return GetCurrentProcessPointer();
}
} else if constexpr (std::is_same<T, KThread>::value) {
} else if constexpr (std::is_base_of<T, KThread>::value) {
if (handle == ams::svc::PseudoHandle::CurrentThread) {
return GetCurrentThreadPointer();
}
@@ -201,7 +201,7 @@ namespace ams::kern {
template<typename T>
ALWAYS_INLINE void Register(ams::svc::Handle handle, T *obj) {
static_assert(std::is_base_of<KAutoObject, T>::value);
return this->Add(handle, obj, obj->GetTypeObj().GetClassToken());
return this->Register(handle, obj, obj->GetTypeObj().GetClassToken());
}
private:
NOINLINE Result Add(ams::svc::Handle *out_handle, KAutoObject *obj, u16 type);

44
libraries/libmesosphere/include/mesosphere/kern_k_light_client_session.hpp Normal file
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@@ -0,0 +1,44 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
namespace ams::kern {
class KLightSession;
class KLightClientSession final : public KAutoObjectWithSlabHeapAndContainer<KLightClientSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KLightClientSession, KAutoObject);
private:
KLightSession *parent;
public:
constexpr KLightClientSession() : parent() { /* ... */ }
virtual ~KLightClientSession() { /* ... */ }
void Initialize(KLightSession *parent) {
/* Set member variables. */
this->parent = parent;
}
static void PostDestroy(uintptr_t arg) { /* ... */ }
constexpr const KLightSession *GetParent() const { return this->parent; }
/* TODO: More of KLightClientSession. */
};
}

47
libraries/libmesosphere/include/mesosphere/kern_k_light_server_session.hpp Normal file
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@@ -0,0 +1,47 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_thread.hpp>
#include <mesosphere/kern_k_thread_queue.hpp>
namespace ams::kern {
class KLightSession;
class KLightServerSession final : public KAutoObjectWithSlabHeapAndContainer<KLightServerSession, KAutoObjectWithList>, public util::IntrusiveListBaseNode<KLightServerSession> {
MESOSPHERE_AUTOOBJECT_TRAITS(KLightServerSession, KAutoObject);
private:
KLightSession *parent;
KThreadQueue request_queue;
KThreadQueue server_queue;
KThread *current_request;
KThread *server_thread;
public:
constexpr KLightServerSession() : parent(), request_queue(), server_queue(), current_request(), server_thread() { /* ... */ }
virtual ~KLightServerSession() { /* ... */ }
void Initialize(KLightSession *parent);
static void PostDestroy(uintptr_t arg) { /* ... */ }
constexpr const KLightSession *GetParent() const { return this->parent; }
/* TODO: More of KLightServerSession. */
};
}

38
libraries/libmesosphere/include/mesosphere/kern_k_light_session.hpp
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@@ -16,14 +16,52 @@
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_light_server_session.hpp>
#include <mesosphere/kern_k_light_client_session.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KClientPort;
class KProcess;
class KLightSession final : public KAutoObjectWithSlabHeapAndContainer<KLightSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KLightSession, KAutoObject);
private:
enum class State : u8 {
Invalid = 0,
Normal = 1,
ClientClosed = 2,
ServerClosed = 3,
};
private:
KLightServerSession server;
KLightClientSession client;
State state;
KClientPort *port;
uintptr_t name;
KProcess *process;
bool initialized;
public:
constexpr KLightSession()
: server(), client(), state(State::Invalid), port(), name(), process(), initialized()
{
/* ... */
}
virtual ~KLightSession() { /* ... */ }
virtual bool IsInitialized() const override { return this->initialized; }
virtual uintptr_t GetPostDestroyArgument() const override { return reinterpret_cast<uintptr_t>(this->process); }
static void PostDestroy(uintptr_t arg);
/* TODO: This is a placeholder definition. */
KLightClientSession &GetClientSession() { return this->client; }
KLightServerSession &GetServerSession() { return this->server; }
const KLightClientSession &GetClientSession() const { return this->client; }
const KLightServerSession &GetServerSession() const { return this->server; }
};
}

34
libraries/libmesosphere/include/mesosphere/kern_k_object_name.hpp
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@@ -23,7 +23,39 @@ namespace ams::kern {
class KObjectName : public KSlabAllocated<KObjectName>, public util::IntrusiveListBaseNode<KObjectName> {
public:
/* TODO: This is a placeholder definition. */
static constexpr size_t NameLengthMax = 12;
using List = util::IntrusiveListBaseTraits<KObjectName>::ListType;
private:
char name[NameLengthMax];
KAutoObject *object;
public:
constexpr KObjectName() : name(), object() { /* ... */ }
public:
static Result NewFromName(KAutoObject *obj, const char *name);
static Result Delete(KAutoObject *obj, const char *name);
static KScopedAutoObject<KAutoObject> Find(const char *name);
template<typename Derived>
static Result Delete(const char *name) {
/* Find the object. */
KScopedAutoObject obj = Find(name);
R_UNLESS(obj.IsNotNull(), svc::ResultNotFound());
/* Cast the object to the desired type. */
Derived *derived = obj->DynamicCast<Derived *>();
R_UNLESS(derived != nullptr, svc::ResultNotFound());
return Delete(obj.GetPointerUnsafe(), name);
}
private:
static KScopedAutoObject<KAutoObject> FindImpl(const char *name);
void Initialize(KAutoObject *obj, const char *name);
bool MatchesName(const char *name) const;
KAutoObject *GetObject() const { return this->object; }
};
}

34
libraries/libmesosphere/include/mesosphere/kern_k_port.hpp
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@@ -16,14 +16,46 @@
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_client_port.hpp>
#include <mesosphere/kern_k_server_port.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KPort final : public KAutoObjectWithSlabHeapAndContainer<KPort, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KPort, KAutoObject);
private:
enum class State : u8 {
Invalid = 0,
Normal = 1,
ClientClosed = 2,
ServerClosed = 3,
};
private:
KServerPort server;
KClientPort client;
uintptr_t name;
State state;
bool is_light;
public:
/* TODO: This is a placeholder definition. */
constexpr KPort() : server(), client(), name(), state(State::Invalid), is_light() { /* ... */ }
virtual ~KPort() { /* ... */ }
static void PostDestroy(uintptr_t arg) { /* ... */ }
void Initialize(s32 max_sessions, bool is_light, uintptr_t name);
void OnClientClosed();
void OnServerClosed();
uintptr_t GetName() const { return this->name; }
bool IsLight() const { return this->is_light; }
/* TODO: More of KPort */
KClientPort &GetClientPort() { return this->client; }
KServerPort &GetServerPort() { return this->server; }
const KClientPort &GetClientPort() const { return this->client; }
const KServerPort &GetServerPort() const { return this->server; }
};
}

56
libraries/libmesosphere/include/mesosphere/kern_k_server_port.hpp Normal file
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@@ -0,0 +1,56 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KPort;
class KServerSession;
class KLightServerSession;
class KServerPort final : public KSynchronizationObject {
MESOSPHERE_AUTOOBJECT_TRAITS(KServerPort, KSynchronizationObject);
private:
using SessionList = util::IntrusiveListBaseTraits<KServerSession>::ListType;
using LightSessionList = util::IntrusiveListBaseTraits<KLightServerSession>::ListType;
private:
SessionList session_list;
LightSessionList light_session_list;
KPort *parent;
public:
constexpr KServerPort() : session_list(), light_session_list(), parent() { /* ... */ }
virtual ~KServerPort() { /* ... */ }
void Initialize(KPort *parent);
constexpr const KPort *GetParent() const { return this->parent; }
bool IsLight() const;
/* Overridden virtual functions. */
virtual void Destroy() override;
virtual bool IsSignaled() const override;
/* TODO: More of KClientPort. */
private:
void CleanupSessions();
/* TODO: This is a placeholder definition. */
};
}

48
libraries/libmesosphere/include/mesosphere/kern_k_server_session.hpp Normal file
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@@ -0,0 +1,48 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_session_request.hpp>
#include <mesosphere/kern_k_light_lock.hpp>
namespace ams::kern {
class KSession;
class KServerSession final : public KSynchronizationObject, public util::IntrusiveListBaseNode<KServerSession> {
MESOSPHERE_AUTOOBJECT_TRAITS(KServerSession, KSynchronizationObject);
private:
using RequestList = util::IntrusiveListBaseTraits<KSessionRequest>::ListType;
private:
KSession *parent;
RequestList request_list;
KSessionRequest *current_request;
KLightLock lock;
public:
constexpr KServerSession() : parent(), request_list(), current_request(), lock() { /* ... */ }
virtual ~KServerSession() { /* ... */ }
void Initialize(KSession *parent);
constexpr const KSession *GetParent() const { return this->parent; }
virtual bool IsSignaled() const override { MESOSPHERE_UNIMPLEMENTED(); }
/* TODO: More of KServerSession. */
};
}

38
libraries/libmesosphere/include/mesosphere/kern_k_session.hpp
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@@ -16,14 +16,52 @@
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_k_synchronization_object.hpp>
#include <mesosphere/kern_k_server_session.hpp>
#include <mesosphere/kern_k_client_session.hpp>
#include <mesosphere/kern_slab_helpers.hpp>
namespace ams::kern {
class KClientPort;
class KProcess;
class KSession final : public KAutoObjectWithSlabHeapAndContainer<KSession, KAutoObjectWithList> {
MESOSPHERE_AUTOOBJECT_TRAITS(KSession, KAutoObject);
private:
enum class State : u8 {
Invalid = 0,
Normal = 1,
ClientClosed = 2,
ServerClosed = 3,
};
private:
KServerSession server;
KClientSession client;
State state;
KClientPort *port;
uintptr_t name;
KProcess *process;
bool initialized;
public:
constexpr KSession()
: server(), client(), state(State::Invalid), port(), name(), process(), initialized()
{
/* ... */
}
virtual ~KSession() { /* ... */ }
virtual bool IsInitialized() const override { return this->initialized; }
virtual uintptr_t GetPostDestroyArgument() const override { return reinterpret_cast<uintptr_t>(this->process); }
static void PostDestroy(uintptr_t arg);
/* TODO: This is a placeholder definition. */
KClientSession &GetClientSession() { return this->client; }
KServerSession &GetServerSession() { return this->server; }
const KClientSession &GetClientSession() const { return this->client; }
const KServerSession &GetServerSession() const { return this->server; }
};
}