diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/core.cpp | 16 | ||||
-rw-r--r-- | src/core/core.h | 10 | ||||
-rw-r--r-- | src/core/memory.cpp | 12 | ||||
-rw-r--r-- | src/core/memory.h | 21 |
4 files changed, 56 insertions, 3 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp index eba17218a..c45fb960c 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -39,6 +39,7 @@ #include "core/hle/service/service.h" #include "core/hle/service/sm/sm.h" #include "core/loader/loader.h" +#include "core/memory.h" #include "core/memory/cheat_engine.h" #include "core/perf_stats.h" #include "core/reporter.h" @@ -112,8 +113,8 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs, } struct System::Impl { explicit Impl(System& system) - : kernel{system}, fs_controller{system}, cpu_core_manager{system}, reporter{system}, - applet_manager{system} {} + : kernel{system}, fs_controller{system}, memory{system}, + cpu_core_manager{system}, reporter{system}, applet_manager{system} {} Cpu& CurrentCpuCore() { return cpu_core_manager.GetCurrentCore(); @@ -341,7 +342,8 @@ struct System::Impl { std::unique_ptr<VideoCore::RendererBase> renderer; std::unique_ptr<Tegra::GPU> gpu_core; std::shared_ptr<Tegra::DebugContext> debug_context; - std::unique_ptr<Core::Hardware::InterruptManager> interrupt_manager; + std::unique_ptr<Hardware::InterruptManager> interrupt_manager; + Memory::Memory memory; CpuCoreManager cpu_core_manager; bool is_powered_on = false; bool exit_lock = false; @@ -498,6 +500,14 @@ const ExclusiveMonitor& System::Monitor() const { return impl->cpu_core_manager.GetExclusiveMonitor(); } +Memory::Memory& System::Memory() { + return impl->memory; +} + +const Memory::Memory& System::Memory() const { + return impl->memory; +} + Tegra::GPU& System::GPU() { return *impl->gpu_core; } diff --git a/src/core/core.h b/src/core/core.h index f9b1a2866..91184e433 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -86,6 +86,10 @@ namespace Core::Hardware { class InterruptManager; } +namespace Memory { +class Memory; +} + namespace Core { class ARM_Interface; @@ -225,6 +229,12 @@ public: /// Gets a constant reference to the exclusive monitor const ExclusiveMonitor& Monitor() const; + /// Gets a mutable reference to the system memory instance. + Memory::Memory& Memory(); + + /// Gets a constant reference to the system memory instance. + const Memory::Memory& Memory() const; + /// Gets a mutable reference to the GPU interface Tegra::GPU& GPU(); diff --git a/src/core/memory.cpp b/src/core/memory.cpp index fa49f3dd0..2098f13f7 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -24,6 +24,18 @@ namespace Memory { static Common::PageTable* current_page_table = nullptr; +// Implementation class used to keep the specifics of the memory subsystem hidden +// from outside classes. This also allows modification to the internals of the memory +// subsystem without needing to rebuild all files that make use of the memory interface. +struct Memory::Impl { + explicit Impl(Core::System& system_) : system{system_} {} + + Core::System& system; +}; + +Memory::Memory(Core::System& system) : impl{std::make_unique<Impl>(system)} {} +Memory::~Memory() = default; + void SetCurrentPageTable(Kernel::Process& process) { current_page_table = &process.VMManager().page_table; diff --git a/src/core/memory.h b/src/core/memory.h index 09008e1dd..c690df3c3 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -8,6 +8,10 @@ #include <string> #include "common/common_types.h" +namespace Core { +class System; +} + namespace Kernel { class Process; } @@ -36,6 +40,23 @@ enum : VAddr { KERNEL_REGION_END = KERNEL_REGION_VADDR + KERNEL_REGION_SIZE, }; +/// Central class that handles all memory operations and state. +class Memory { +public: + explicit Memory(Core::System& system); + ~Memory(); + + Memory(const Memory&) = delete; + Memory& operator=(const Memory&) = delete; + + Memory(Memory&&) = default; + Memory& operator=(Memory&&) = default; + +private: + struct Impl; + std::unique_ptr<Impl> impl; +}; + /// Changes the currently active page table to that of /// the given process instance. void SetCurrentPageTable(Kernel::Process& process); |