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memory: Make getter functions const qualified where applicable (#5251)

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Many of these functions are capable of being used within const contexts,
so we can apply the const qualifier in some cases and add const based
overloads for others, which makes the interface a little bit more
flexible and const-correct.
This commit is contained in:
Mat M
2020-04-28 15:43:52 -04:00
committed by GitHub
parent 96832a2c82
commit 98fe5f82c5
2 changed files with 44 additions and 15 deletions
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23
src/core/memory.h
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@ -339,25 +339,30 @@ public:
std::string ReadCString(VAddr vaddr, std::size_t max_length);
/**
* Gets a pointer to the memory region beginning at the specified physical address.
*/
/// Gets a pointer to the memory region beginning at the specified physical address.
u8* GetPhysicalPointer(PAddr address);
MemoryRef GetPhysicalRef(PAddr address);
/// Gets a pointer to the memory region beginning at the specified physical address.
const u8* GetPhysicalPointer(PAddr address) const;
MemoryRef GetPhysicalRef(PAddr address) const;
u8* GetPointer(VAddr vaddr);
const u8* GetPointer(VAddr vaddr) const;
bool IsValidPhysicalAddress(PAddr paddr);
bool IsValidPhysicalAddress(PAddr paddr) const;
/// Gets offset in FCRAM from a pointer inside FCRAM range
u32 GetFCRAMOffset(const u8* pointer);
u32 GetFCRAMOffset(const u8* pointer) const;
/// Gets pointer in FCRAM with given offset
u8* GetFCRAMPointer(u32 offset);
u8* GetFCRAMPointer(std::size_t offset);
/// Gets pointer in FCRAM with given offset
const u8* GetFCRAMPointer(std::size_t offset) const;
/// Gets a serializable ref to FCRAM with the given offset
MemoryRef GetFCRAMRef(u32 offset);
MemoryRef GetFCRAMRef(std::size_t offset) const;
/**
* Mark each page touching the region as cached.
@ -385,7 +390,7 @@ private:
* Since the cache only happens on linear heap or VRAM, we know the exact physical address and
* pointer of such virtual address
*/
MemoryRef GetPointerForRasterizerCache(VAddr addr);
MemoryRef GetPointerForRasterizerCache(VAddr addr) const;
void MapPages(PageTable& page_table, u32 base, u32 size, MemoryRef memory, PageType type);