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author | bunnei <bunneidev@gmail.com> | 2018-01-24 00:03:09 +0100 |
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committer | bunnei <bunneidev@gmail.com> | 2018-01-25 04:18:56 +0100 |
commit | 27bad0598a3ddce0417388c3945368200150d413 (patch) | |
tree | 8afc27be2a01d80cc592a698632b2fbcae71d8a5 /src | |
parent | hle: Remove Domain and SyncObject kernel objects. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/ipc_helpers.h | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/client_session.h | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/hle_ipc.cpp | 10 | ||||
-rw-r--r-- | src/core/hle/kernel/hle_ipc.h | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/server_session.cpp | 47 | ||||
-rw-r--r-- | src/core/hle/kernel/server_session.h | 18 | ||||
-rw-r--r-- | src/core/hle/service/sm/controller.cpp | 12 |
7 files changed, 74 insertions, 38 deletions
diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index e5c26e079..d62731678 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -76,7 +76,7 @@ public: // The entire size of the raw data section in u32 units, including the 16 bytes of mandatory // padding. u32 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size; - if (context.IsDomain()) { + if (context.Session()->IsDomain()) { raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects; } else { // If we're not in a domain, turn the domain object parameters into move handles. @@ -100,7 +100,7 @@ public: AlignWithPadding(); - if (context.IsDomain()) { + if (context.Session()->IsDomain()) { IPC::DomainMessageHeader domain_header{}; domain_header.num_objects = num_domain_objects; PushRaw(domain_header); @@ -114,7 +114,7 @@ public: template <class T, class... Args> void PushIpcInterface(Args&&... args) { auto iface = std::make_shared<T>(std::forward<Args>(args)...); - if (context->IsDomain()) { + if (context->Session()->IsDomain()) { context->AddDomainObject(std::move(iface)); } else { auto sessions = Kernel::ServerSession::CreateSessionPair(iface->GetServiceName()); diff --git a/src/core/hle/kernel/client_session.h b/src/core/hle/kernel/client_session.h index f2765cc1e..2258f95bc 100644 --- a/src/core/hle/kernel/client_session.h +++ b/src/core/hle/kernel/client_session.h @@ -7,6 +7,7 @@ #include <memory> #include <string> #include "common/common_types.h" +#include "core/hle/kernel/kernel.h" #include "core/hle/result.h" namespace Kernel { @@ -32,7 +33,7 @@ public: return HANDLE_TYPE; } - ResultCode SendSyncRequest(SharedPtr<Thread> thread) override; + ResultCode SendSyncRequest(SharedPtr<Thread> thread); std::string name; ///< Name of client port (optional) diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 2cd6de12e..db104e8a2 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -25,10 +25,6 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s boost::range::remove_erase(connected_sessions, server_session); } -HLERequestContext::HLERequestContext(SharedPtr<Kernel::Domain> domain) : domain(std::move(domain)) { - cmd_buf[0] = 0; -} - HLERequestContext::HLERequestContext(SharedPtr<Kernel::ServerSession> server_session) : server_session(std::move(server_session)) { cmd_buf[0] = 0; @@ -86,7 +82,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) { // Padding to align to 16 bytes rp.AlignWithPadding(); - if (IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) { + if (Session()->IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) { // If this is an incoming message, only CommandType "Request" has a domain header // All outgoing domain messages have the domain header domain_message_header = @@ -199,12 +195,12 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P // TODO(Subv): Translate the X/A/B/W buffers. - if (IsDomain()) { + if (Session()->IsDomain()) { ASSERT(domain_message_header->num_objects == domain_objects.size()); // Write the domain objects to the command buffer, these go after the raw untranslated data. // TODO(Subv): This completely ignores C buffers. size_t domain_offset = size - domain_message_header->num_objects; - auto& request_handlers = domain->request_handlers; + auto& request_handlers = server_session->domain_request_handlers; for (auto& object : domain_objects) { request_handlers.emplace_back(object); diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 80fa48d7f..71e5609b8 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -86,7 +86,6 @@ protected: */ class HLERequestContext { public: - HLERequestContext(SharedPtr<Kernel::Domain> domain); HLERequestContext(SharedPtr<Kernel::ServerSession> session); ~HLERequestContext(); @@ -96,17 +95,10 @@ public: } /** - * Returns the domain through which this request was made. - */ - const SharedPtr<Kernel::Domain>& Domain() const { - return domain; - } - - /** * Returns the session through which this request was made. This can be used as a map key to * access per-client data on services. */ - const SharedPtr<Kernel::ServerSession>& ServerSession() const { + const SharedPtr<Kernel::ServerSession>& Session() const { return server_session; } @@ -151,10 +143,6 @@ public: return domain_message_header; } - bool IsDomain() const { - return domain != nullptr; - } - template <typename T> SharedPtr<T> GetCopyObject(size_t index) { ASSERT(index < copy_objects.size()); @@ -189,7 +177,6 @@ public: private: std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf; - SharedPtr<Kernel::Domain> domain; SharedPtr<Kernel::ServerSession> server_session; // TODO(yuriks): Check common usage of this and optimize size accordingly boost::container::small_vector<SharedPtr<Object>, 8> move_objects; @@ -209,6 +196,7 @@ private: unsigned data_payload_offset{}; unsigned buffer_c_offset{}; u32_le command{}; + bool is_domain{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/server_session.cpp b/src/core/hle/kernel/server_session.cpp index 09d02a691..b79bf7bab 100644 --- a/src/core/hle/kernel/server_session.cpp +++ b/src/core/hle/kernel/server_session.cpp @@ -4,6 +4,7 @@ #include <tuple> +#include "core/hle/ipc_helpers.h" #include "core/hle/kernel/client_port.h" #include "core/hle/kernel/client_session.h" #include "core/hle/kernel/handle_table.h" @@ -61,6 +62,38 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) { // from its ClientSession, so wake up any threads that may be waiting on a svcReplyAndReceive or // similar. + Kernel::HLERequestContext context(this); + u32* cmd_buf = (u32*)Memory::GetPointer(thread->GetTLSAddress()); + context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process, + Kernel::g_handle_table); + + // If the session has been converted to a domain, handle the doomain request + if (IsDomain()) { + auto& domain_message_header = context.GetDomainMessageHeader(); + if (domain_message_header) { + // If there is a DomainMessageHeader, then this is CommandType "Request" + const u32 object_id{context.GetDomainMessageHeader()->object_id}; + switch (domain_message_header->command) { + case IPC::DomainMessageHeader::CommandType::SendMessage: + return domain_request_handlers[object_id - 1]->HandleSyncRequest(context); + + case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: { + LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id); + + domain_request_handlers[object_id - 1] = nullptr; + + IPC::RequestBuilder rb{context, 2}; + rb.Push(RESULT_SUCCESS); + return RESULT_SUCCESS; + } + } + + LOG_CRITICAL(IPC, "Unknown domain command=%d", domain_message_header->command.Value()); + UNIMPLEMENTED(); + } + return domain_request_handlers.front()->HandleSyncRequest(context); + } + // If this ServerSession has an associated HLE handler, forward the request to it. ResultCode result{RESULT_SUCCESS}; if (hle_handler != nullptr) { @@ -69,11 +102,6 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) { if (translate_result.IsError()) return translate_result; - Kernel::HLERequestContext context(this); - u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress()); - context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process, - Kernel::g_handle_table); - result = hle_handler->HandleSyncRequest(context); } else { // Add the thread to the list of threads that have issued a sync request with this @@ -84,6 +112,15 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) { // If this ServerSession does not have an HLE implementation, just wake up the threads waiting // on it. WakeupAllWaitingThreads(); + + // Handle scenario when ConvertToDomain command was issued, as we must do the conversion at the + // end of the command such that only commands following this one are handled as domains + if (convert_to_domain) { + ASSERT_MSG(domain_request_handlers.empty(), "already a domain"); + domain_request_handlers.push_back(std::move(hle_handler)); + convert_to_domain = false; + } + return result; } diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h index 6ff4ef8c1..144692106 100644 --- a/src/core/hle/kernel/server_session.h +++ b/src/core/hle/kernel/server_session.h @@ -79,7 +79,10 @@ public: std::string name; ///< The name of this session (optional) std::shared_ptr<Session> parent; ///< The parent session, which links to the client endpoint. std::shared_ptr<SessionRequestHandler> - hle_handler; ///< This session's HLE request handler (optional) + hle_handler; ///< This session's HLE request handler (applicable when not a domain) + + /// This is the list of domain request handlers (after conversion to a domain) + std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers; /// List of threads that are pending a response after a sync request. This list is processed in /// a LIFO manner, thus, the last request will be dispatched first. @@ -91,6 +94,16 @@ public: /// TODO(Subv): Find a better name for this. SharedPtr<Thread> currently_handling; + /// Returns true if the session has been converted to a domain, otherwise False + bool IsDomain() const { + return !domain_request_handlers.empty(); + } + + /// Converts the session to a domain at the end of the current command + void ConvertToDomain() { + convert_to_domain = true; + } + private: ServerSession(); ~ServerSession() override; @@ -102,6 +115,9 @@ private: * @return The created server session */ static ResultVal<SharedPtr<ServerSession>> Create(std::string name = "Unknown"); + + /// When set to True, converts the session to a domain at the end of the command + bool convert_to_domain{}; }; /** diff --git a/src/core/hle/service/sm/controller.cpp b/src/core/hle/service/sm/controller.cpp index e91d9d856..3eead315a 100644 --- a/src/core/hle/service/sm/controller.cpp +++ b/src/core/hle/service/sm/controller.cpp @@ -10,23 +10,21 @@ namespace Service { namespace SM { void Controller::ConvertSessionToDomain(Kernel::HLERequestContext& ctx) { - auto domain = Kernel::Domain::CreateFromSession(*ctx.ServerSession()->parent).Unwrap(); + ASSERT_MSG(!ctx.Session()->IsDomain(), "session is alread a domain"); + ctx.Session()->ConvertToDomain(); IPC::RequestBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.Push(static_cast<u32>(domain->request_handlers.size())); + rb.Push<u32>(1); // Converted sessions start with 1 request handler - LOG_DEBUG(Service, "called, domain=%d", domain->GetObjectId()); + LOG_DEBUG(Service, "called, server_session=%d", ctx.Session()->GetObjectId()); } void Controller::DuplicateSession(Kernel::HLERequestContext& ctx) { IPC::RequestBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); // TODO(Subv): Check if this is correct - if (ctx.IsDomain()) - rb.PushMoveObjects(ctx.Domain()); - else - rb.PushMoveObjects(ctx.ServerSession()); + rb.PushMoveObjects(ctx.Session()); LOG_DEBUG(Service, "called"); } |