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hle: Initial implementation of NX service framework and IPC.

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This commit is contained in:
bunnei 2017-10-14 22:18:42 -04:00
parent 12c7469d81
commit 960a1416de
21 changed files with 578 additions and 863 deletions
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84
src/core/hle/service/service.h
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@ -20,6 +20,7 @@ namespace Kernel {
class ClientPort;
class ServerPort;
class ServerSession;
class HLERequestContext;
}
namespace Service {
@ -32,83 +33,6 @@ static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 character
/// Arbitrary default number of maximum connections to an HLE service.
static const u32 DefaultMaxSessions = 10;
/**
* Framework for implementing HLE service handlers which dispatch incoming SyncRequests based on a
* table mapping header ids to handler functions.
*
* @deprecated Use ServiceFramework for new services instead. It allows services to be stateful and
* is more extensible going forward.
*/
class Interface : public Kernel::SessionRequestHandler {
public:
/**
* Creates an HLE interface with the specified max sessions.
* @param max_sessions Maximum number of sessions that can be
* connected to this service at the same time.
*/
Interface(u32 max_sessions = DefaultMaxSessions);
virtual ~Interface();
std::string GetName() const {
return GetPortName();
}
virtual void SetVersion(u32 raw_version) {
version.raw = raw_version;
}
/**
* Gets the maximum allowed number of sessions that can be connected to this service
* at the same time.
* @returns The maximum number of connections allowed.
*/
u32 GetMaxSessions() const {
return max_sessions;
}
typedef void (*Function)(Interface*);
struct FunctionInfo {
u32 id;
Function func;
const char* name;
};
/**
* Gets the string name used by CTROS for a service
* @return Port name of service
*/
virtual std::string GetPortName() const {
return "[UNKNOWN SERVICE PORT]";
}
protected:
void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
/**
* Registers the functions in the service
*/
template <size_t N>
inline void Register(const FunctionInfo (&functions)[N]) {
Register(functions, N);
}
void Register(const FunctionInfo* functions, size_t n);
union {
u32 raw;
BitField<0, 8, u32> major;
BitField<8, 8, u32> minor;
BitField<16, 8, u32> build;
BitField<24, 8, u32> revision;
} version = {};
private:
u32 max_sessions; ///< Maximum number of concurrent sessions that this service can handle.
boost::container::flat_map<u32, FunctionInfo> m_functions;
};
/**
* This is an non-templated base of ServiceFramework to reduce code bloat and compilation times, it
* is not meant to be used directly.
@ -135,6 +59,8 @@ public:
/// Creates a port pair and registers it on the kernel's global port registry.
void InstallAsNamedPort();
void InvokeRequest(Kernel::HLERequestContext& ctx);
void HandleSyncRequest(Kernel::SharedPtr<Kernel::ServerSession> server_session) override;
protected:
@ -159,7 +85,7 @@ private:
~ServiceFrameworkBase();
void RegisterHandlersBase(const FunctionInfoBase* functions, size_t n);
void ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info);
void ReportUnimplementedFunction(Kernel::HLERequestContext& ctx, const FunctionInfoBase* info);
/// Identifier string used to connect to the service.
std::string service_name;
@ -260,7 +186,5 @@ extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_
/// Adds a port to the named port table
void AddNamedPort(std::string name, Kernel::SharedPtr<Kernel::ClientPort> port);
/// Adds a service to the services table
void AddService(Interface* interface_);
} // namespace