diff options
Diffstat (limited to 'src/core/memory.h')
| -rw-r--r-- | src/core/memory.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/core/memory.h b/src/core/memory.h index b228a48c2..dd599f73e 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -12,6 +12,10 @@ #include "common/common_types.h" #include "core/mmio.h" +namespace Kernel { +class Process; +} + namespace Memory { /** @@ -182,9 +186,13 @@ enum : VAddr { }; /// Currently active page table -extern PageTable* current_page_table; +void SetCurrentPageTable(PageTable* page_table); +PageTable* GetCurrentPageTable(); +/// Determines if the given VAddr is valid for the specified process. +bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr); bool IsValidVirtualAddress(const VAddr addr); + bool IsValidPhysicalAddress(const PAddr addr); u8 Read8(VAddr addr); @@ -197,7 +205,11 @@ void Write16(VAddr addr, u16 data); void Write32(VAddr addr, u32 data); void Write64(VAddr addr, u64 data); +void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer, + size_t size); void ReadBlock(const VAddr src_addr, void* dest_buffer, size_t size); +void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer, + size_t size); void WriteBlock(const VAddr dest_addr, const void* src_buffer, size_t size); void ZeroBlock(const VAddr dest_addr, const size_t size); void CopyBlock(VAddr dest_addr, VAddr src_addr, size_t size); @@ -259,10 +271,4 @@ enum class FlushMode { */ void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode); -/** - * Dynarmic has an optimization to memory accesses when the pointer to the page exists that - * can be used by setting up the current page table as a callback. This function is used to - * retrieve the current page table for that purpose. - */ -std::array<u8*, PAGE_TABLE_NUM_ENTRIES>* GetCurrentPageTablePointers(); } // namespace Memory |