mirror of
https://github.com/jakcron/nstool.git
synced 2024-10-19 05:51:23 +00:00
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#pragma once
|
|
#include <string>
|
|
#include <fnd/types.h>
|
|
#include <nx/KernelCapability.h>
|
|
|
|
namespace nx
|
|
{
|
|
class MemoryPageEntry
|
|
{
|
|
public:
|
|
MemoryPageEntry();
|
|
MemoryPageEntry(const KernelCapability& kernel_cap);
|
|
MemoryPageEntry(uint32_t page);
|
|
MemoryPageEntry(uint32_t page, bool flag);
|
|
|
|
// kernel capability
|
|
const KernelCapability& getKernelCapability() const;
|
|
void setKernelCapability(const KernelCapability& kernel_cap);
|
|
|
|
// variables
|
|
uint32_t getPage() const;
|
|
void setPage(uint32_t page);
|
|
bool getFlag() const;
|
|
void setFlag(bool flag);
|
|
|
|
bool isMultiplePages() const;
|
|
void setMapMultiplePages(bool useFlag);
|
|
private:
|
|
const std::string kModuleName = "MEMORY_PAGE_ENTRY";
|
|
static const uint32_t kPageBits = 24;
|
|
static const uint32_t kMaxPage = BIT(kPageBits) - 1;
|
|
|
|
KernelCapability mCap;
|
|
uint32_t mPage;
|
|
bool mFlag;
|
|
bool mUseFlag;
|
|
|
|
inline void updateCapField()
|
|
{
|
|
uint32_t field = 0;
|
|
field |= (uint32_t)(mPage & kMaxPage) << 0;
|
|
field |= (uint32_t)(mFlag) << kPageBits;
|
|
mCap.setField(field);
|
|
mCap.setType(mUseFlag ? KernelCapability::KC_MEMORY_MAP : KernelCapability::KC_IO_MEMORY_MAP);
|
|
}
|
|
|
|
inline void processCapField()
|
|
{
|
|
uint32_t field = mCap.getField();
|
|
mPage = (field >> 0) & kMaxPage;
|
|
mFlag = (field >> kPageBits);
|
|
mUseFlag = mCap.getType() == KernelCapability::KC_MEMORY_MAP;
|
|
}
|
|
};
|
|
|
|
}
|