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author | bunnei <bunneidev@gmail.com> | 2018-09-04 03:21:12 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-09-04 03:21:12 +0200 |
commit | 1c5636e690ca5844b396f97adc0a094558edc56f (patch) | |
tree | ed961ced2f21050de5af02bd5724aaa7de37d36e | |
parent | Merge pull request #1229 from lioncash/forward-decl (diff) | |
parent | service: Migrate global named port map to the KernelCore class (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 24 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 18 | ||||
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/service/service.cpp | 9 | ||||
-rw-r--r-- | src/core/hle/service/service.h | 7 |
5 files changed, 51 insertions, 19 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 615d7901a..7902c2882 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -13,6 +13,7 @@ #include "core/core.h" #include "core/core_timing.h" +#include "core/hle/kernel/client_port.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" @@ -124,6 +125,8 @@ struct KernelCore::Impl { timer_callback_handle_table.Clear(); timer_callback_event_type = nullptr; + + named_ports.clear(); } void InitializeResourceLimits(KernelCore& kernel) { @@ -217,6 +220,10 @@ struct KernelCore::Impl { // TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future, // allowing us to simply use a pool index or similar. Kernel::HandleTable thread_wakeup_callback_handle_table; + + /// Map of named ports managed by the kernel, which can be retrieved using + /// the ConnectToPort SVC. + NamedPortTable named_ports; }; KernelCore::KernelCore() : impl{std::make_unique<Impl>()} {} @@ -257,6 +264,23 @@ void KernelCore::AppendNewProcess(SharedPtr<Process> process) { impl->process_list.push_back(std::move(process)); } +void KernelCore::AddNamedPort(std::string name, SharedPtr<ClientPort> port) { + impl->named_ports.emplace(std::move(name), std::move(port)); +} + +KernelCore::NamedPortTable::iterator KernelCore::FindNamedPort(const std::string& name) { + return impl->named_ports.find(name); +} + +KernelCore::NamedPortTable::const_iterator KernelCore::FindNamedPort( + const std::string& name) const { + return impl->named_ports.find(name); +} + +bool KernelCore::IsValidNamedPort(NamedPortTable::const_iterator port) const { + return port != impl->named_ports.cend(); +} + u32 KernelCore::CreateNewObjectID() { return impl->next_object_id++; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 089e959ac..ab2e9bffa 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -4,6 +4,8 @@ #pragma once +#include <string> +#include <unordered_map> #include "core/hle/kernel/object.h" template <typename T> @@ -15,6 +17,7 @@ struct EventType; namespace Kernel { +class ClientPort; class HandleTable; class Process; class ResourceLimit; @@ -25,6 +28,9 @@ enum class ResourceLimitCategory : u8; /// Represents a single instance of the kernel. class KernelCore { +private: + using NamedPortTable = std::unordered_map<std::string, SharedPtr<ClientPort>>; + public: KernelCore(); ~KernelCore(); @@ -59,6 +65,18 @@ public: /// Adds the given shared pointer to an internal list of active processes. void AppendNewProcess(SharedPtr<Process> process); + /// Adds a port to the named port table + void AddNamedPort(std::string name, SharedPtr<ClientPort> port); + + /// Finds a port within the named port table with the given name. + NamedPortTable::iterator FindNamedPort(const std::string& name); + + /// Finds a port within the named port table with the given name. + NamedPortTable::const_iterator FindNamedPort(const std::string& name) const; + + /// Determines whether or not the given port is a valid named port. + bool IsValidNamedPort(NamedPortTable::const_iterator port) const; + private: friend class Object; friend class Process; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 5da71cff0..1c9373ed8 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -68,19 +68,22 @@ static ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size) { /// Connect to an OS service given the port name, returns the handle to the port to out static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address) { - if (!Memory::IsValidVirtualAddress(port_name_address)) + if (!Memory::IsValidVirtualAddress(port_name_address)) { return ERR_NOT_FOUND; + } static constexpr std::size_t PortNameMaxLength = 11; // Read 1 char beyond the max allowed port name to detect names that are too long. std::string port_name = Memory::ReadCString(port_name_address, PortNameMaxLength + 1); - if (port_name.size() > PortNameMaxLength) + if (port_name.size() > PortNameMaxLength) { return ERR_PORT_NAME_TOO_LONG; + } LOG_TRACE(Kernel_SVC, "called port_name={}", port_name); - auto it = Service::g_kernel_named_ports.find(port_name); - if (it == Service::g_kernel_named_ports.end()) { + auto& kernel = Core::System::GetInstance().Kernel(); + auto it = kernel.FindNamedPort(port_name); + if (!kernel.IsValidNamedPort(it)) { LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name); return ERR_NOT_FOUND; } @@ -91,7 +94,6 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address CASCADE_RESULT(client_session, client_port->Connect()); // Return the client session - auto& kernel = Core::System::GetInstance().Kernel(); CASCADE_RESULT(*out_handle, kernel.HandleTable().Create(client_session)); return RESULT_SUCCESS; } diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 8fb907072..9d804652e 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -12,6 +12,7 @@ #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/client_port.h" #include "core/hle/kernel/handle_table.h" +#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/server_port.h" #include "core/hle/kernel/thread.h" @@ -114,7 +115,7 @@ void ServiceFrameworkBase::InstallAsNamedPort() { std::tie(server_port, client_port) = ServerPort::CreatePortPair(kernel, max_sessions, service_name); server_port->SetHleHandler(shared_from_this()); - AddNamedPort(service_name, std::move(client_port)); + kernel.AddNamedPort(service_name, std::move(client_port)); } Kernel::SharedPtr<Kernel::ClientPort> ServiceFrameworkBase::CreatePort() { @@ -197,11 +198,6 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co //////////////////////////////////////////////////////////////////////////////////////////////////// // Module interface -// TODO(yuriks): Move to kernel -void AddNamedPort(std::string name, SharedPtr<ClientPort> port) { - g_kernel_named_ports.emplace(std::move(name), std::move(port)); -} - /// Initialize ServiceManager void Init(std::shared_ptr<SM::ServiceManager>& sm, const FileSys::VirtualFilesystem& rfs) { // NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it @@ -264,7 +260,6 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, const FileSys::VirtualFilesys /// Shutdown ServiceManager void Shutdown() { - g_kernel_named_ports.clear(); LOG_DEBUG(Service, "shutdown OK"); } } // namespace Service diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index cd9c74f3d..7a051523e 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -6,7 +6,6 @@ #include <cstddef> #include <string> -#include <unordered_map> #include <boost/container/flat_map.hpp> #include "common/common_types.h" #include "core/hle/kernel/hle_ipc.h" @@ -187,10 +186,4 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, /// Shutdown ServiceManager void Shutdown(); -/// Map of named ports managed by the kernel, which can be retrieved using the ConnectToPort SVC. -extern std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> g_kernel_named_ports; - -/// Adds a port to the named port table -void AddNamedPort(std::string name, Kernel::SharedPtr<Kernel::ClientPort> port); - } // namespace Service |