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-rw-r--r--src/core/hle/ipc_helpers.h6
-rw-r--r--src/core/hle/kernel/client_session.h3
-rw-r--r--src/core/hle/kernel/hle_ipc.cpp10
-rw-r--r--src/core/hle/kernel/hle_ipc.h16
-rw-r--r--src/core/hle/kernel/server_session.cpp47
-rw-r--r--src/core/hle/kernel/server_session.h18
-rw-r--r--src/core/hle/service/sm/controller.cpp12
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");
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 04:44:56 +0100