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-rw-r--r--src/core/hle/service/fs/archive.cpp14
-rw-r--r--src/core/hle/service/fs/archive.h10
-rw-r--r--src/core/hle/service/service.cpp27
-rw-r--r--src/core/hle/service/service.h28
4 files changed, 57 insertions, 22 deletions
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index a9f457726..c10d6a3a9 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -93,7 +93,7 @@ File::File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path&
File::~File() {}
-ResultCode File::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+void File::HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
u32* cmd_buff = Kernel::GetCommandBuffer();
FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
switch (cmd) {
@@ -116,7 +116,7 @@ ResultCode File::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> serv
ResultVal<size_t> read = backend->Read(offset, data.size(), data.data());
if (read.Failed()) {
cmd_buff[1] = read.Code().raw;
- return read.Code();
+ return;
}
Memory::WriteBlock(address, data.data(), *read);
cmd_buff[2] = static_cast<u32>(*read);
@@ -137,7 +137,7 @@ ResultCode File::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> serv
ResultVal<size_t> written = backend->Write(offset, data.size(), flush != 0, data.data());
if (written.Failed()) {
cmd_buff[1] = written.Code().raw;
- return written.Code();
+ return;
}
cmd_buff[2] = static_cast<u32>(*written);
break;
@@ -195,10 +195,9 @@ ResultCode File::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> serv
LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd);
ResultCode error = UnimplementedFunction(ErrorModule::FS);
cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
- return error;
+ return;
}
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
- return RESULT_SUCCESS;
}
Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
@@ -207,7 +206,7 @@ Directory::Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend,
Directory::~Directory() {}
-ResultCode Directory::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+void Directory::HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
u32* cmd_buff = Kernel::GetCommandBuffer();
DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
switch (cmd) {
@@ -237,10 +236,9 @@ ResultCode Directory::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession>
LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd);
ResultCode error = UnimplementedFunction(ErrorModule::FS);
cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that.
- return RESULT_SUCCESS;
+ return;
}
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
- return RESULT_SUCCESS;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 29527ef48..cb014b5d7 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -50,11 +50,12 @@ public:
return "Path: " + path.DebugStr();
}
- ResultCode HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
-
FileSys::Path path; ///< Path of the file
u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means
std::unique_ptr<FileSys::FileBackend> backend; ///< File backend interface
+
+protected:
+ void HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
};
class Directory : public SessionRequestHandler {
@@ -66,10 +67,11 @@ public:
return "Directory: " + path.DebugStr();
}
- ResultCode HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
-
FileSys::Path path; ///< Path of the directory
std::unique_ptr<FileSys::DirectoryBackend> backend; ///< File backend interface
+
+protected:
+ void HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
};
/**
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 3462af8ce..3d5e3058c 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -64,7 +64,27 @@ static std::string MakeFunctionString(const char* name, const char* port_name,
return function_string;
}
-ResultCode Interface::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+ResultCode SessionRequestHandler::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+ // Attempt to translate the incoming request's command buffer.
+ ResultCode result = TranslateRequest(server_session);
+
+ if (result.IsError())
+ return result;
+
+ // Actually handle the request
+ HandleSyncRequestImpl(server_session);
+
+ // TODO(Subv): Translate the response command buffer.
+
+ return RESULT_SUCCESS;
+}
+
+ResultCode SessionRequestHandler::TranslateRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
+ // TODO(Subv): Implement this function once multiple concurrent processes are supported.
+ return RESULT_SUCCESS;
+}
+
+void Interface::HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) {
// TODO(Subv): Make use of the server_session in the HLE service handlers to distinguish which session triggered each command.
u32* cmd_buff = Kernel::GetCommandBuffer();
@@ -80,14 +100,12 @@ ResultCode Interface::HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession>
// TODO(bunnei): Hack - ignore error
cmd_buff[1] = 0;
- return RESULT_SUCCESS;
+ return;
}
LOG_TRACE(Service, "%s",
MakeFunctionString(itr->second.name, GetPortName().c_str(), cmd_buff).c_str());
itr->second.func(this);
-
- return RESULT_SUCCESS; // TODO: Implement return from actual function, it should fail if the parameter translation fails
}
void Interface::Register(const FunctionInfo* functions, size_t n) {
@@ -179,4 +197,5 @@ void Shutdown() {
g_kernel_named_ports.clear();
LOG_DEBUG(Service, "shutdown OK");
}
+
}
diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h
index e85882713..7b7db8499 100644
--- a/src/core/hle/service/service.h
+++ b/src/core/hle/service/service.h
@@ -187,11 +187,27 @@ public:
* Dispatches and handles a sync request from the emulated application.
* @param server_session The ServerSession that was triggered for this sync request,
* it should be used to differentiate which client (As in ClientSession) we're answering to.
- * TODO(Subv): Make a HandleSyncRequestParent function that is called from the outside and does { ReturnIfError(Translate()); HandleSyncRequest(); }
- * The Translate() function would copy the command buffer from the ServerSession thread's TLS into a temporary buffer, and pass it to HandleSyncRequest.
- * TODO(Subv): HandleSyncRequest's return type should be void.
+ * @returns ResultCode the result code of the translate operation.
*/
- virtual ResultCode HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) = 0;
+ ResultCode HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session);
+
+protected:
+ /**
+ * Handles a sync request from the emulated application and writes the response to the command buffer.
+ * TODO(Subv): Use a wrapper structure to hold all the information relevant to
+ * this request (ServerSession, Originator thread, Translated command buffer, etc).
+ */
+ virtual void HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) = 0;
+
+private:
+ /**
+ * Performs command buffer translation for this request.
+ * The command buffer from the ServerSession thread's TLS is copied into a
+ * buffer and all descriptors in the buffer are processed.
+ * TODO(Subv): Implement this function, currently we do not support multiple processes running at once,
+ * but once that is implemented we'll need to properly translate all descriptors in the command buffer.
+ */
+ ResultCode TranslateRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session);
};
/**
@@ -231,9 +247,9 @@ public:
return "[UNKNOWN SERVICE PORT]";
}
- ResultCode HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
-
protected:
+ void HandleSyncRequestImpl(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
+
/**
* Registers the functions in the service
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 03:41:08 +0100