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53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#pragma once
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#include <string>
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#include <fnd/types.h>
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#include <nx/KernelCapability.h>
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namespace nx
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{
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class KernelVersionEntry
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{
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public:
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KernelVersionEntry();
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KernelVersionEntry(const KernelCapability& kernel_cap);
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KernelVersionEntry(uint16_t major, uint8_t minor);
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// kernel capability
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const KernelCapability& getKernelCapability() const;
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void setKernelCapability(const KernelCapability& kernel_cap);
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// variables
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uint16_t getVerMajor() const;
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void setVerMajor(uint16_t major);
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uint8_t getVerMinor() const;
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void setVerMinor(uint8_t minor);
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private:
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const std::string kModuleName = "KERNEL_VERSION_ENTRY";
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static const KernelCapability::KernelCapId kCapId = KernelCapability::KC_KERNEL_VERSION;
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static const uint32_t kVerMajorBits = 13;
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static const uint32_t kVerMajorMax = BIT(kVerMajorBits) - 1;
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static const uint32_t kVerMinorBits = 4;
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static const uint32_t kVerMinorMax = BIT(kVerMinorBits) - 1;
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KernelCapability mCap;
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uint16_t mVerMajor;
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uint8_t mVerMinor;
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inline void updateCapField()
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{
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uint32_t field = 0;
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field |= (uint32_t)(mVerMinor & kVerMinorMax) << 0;
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field |= (uint32_t)(mVerMajor & kVerMajorMax) << kVerMinorBits;
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mCap.setField(field);
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}
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inline void processCapField()
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{
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uint32_t field = mCap.getField();
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mVerMinor = (field >> 0) & kVerMinorMax;
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mVerMajor = (field >> kVerMinorBits) & kVerMajorMax;
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}
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};
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}
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