nstool/lib/libhac/include/nn/hac/SystemCallEntry.h
2018-08-07 13:28:06 +08:00

58 lines
1.7 KiB
C++

#pragma once
#include <string>
#include <fnd/types.h>
#include <nx/KernelCapabilityEntry.h>
namespace nx
{
class SystemCallEntry
{
public:
SystemCallEntry();
SystemCallEntry(const KernelCapabilityEntry& kernel_cap);
SystemCallEntry(uint32_t upper_bits, uint32_t lower_bits);
void operator=(const SystemCallEntry& other);
bool operator==(const SystemCallEntry& other) const;
bool operator!=(const SystemCallEntry& other) const;
// kernel capability
const KernelCapabilityEntry& getKernelCapability() const;
void setKernelCapability(const KernelCapabilityEntry& kernel_cap);
// variables
uint32_t getSystemCallUpperBits() const;
void setSystemCallUpperBits(uint32_t upper_bits);
uint32_t getSystemCallLowerBits() const;
void setSystemCallLowerBits(uint32_t lower_bits);
private:
const std::string kModuleName = "SYSTEM_CALL_ENTRY";
static const kc::KernelCapId kCapId = kc::KC_ENABLE_SYSTEM_CALLS;
static const uint32_t kSysCallUpperBits = 3;
static const uint32_t kSysCallLowerBits = 24;
static const uint32_t kSysCallUpperMax = BIT(kSysCallUpperBits) - 1;
static const uint32_t kSysCallLowerMax = BIT(kSysCallLowerBits) - 1;
KernelCapabilityEntry mCap;
uint32_t mSystemCallUpper;
uint32_t mSystemCallLower;
inline void updateCapField()
{
uint32_t field = 0;
field |= (uint32_t)(mSystemCallLower & kSysCallLowerMax) << 0;
field |= (uint32_t)(mSystemCallUpper & kSysCallUpperMax) << kSysCallLowerBits;
mCap.setField(field);
}
inline void processCapField()
{
uint32_t field = mCap.getField();
mSystemCallLower = (field >> 0) & kSysCallLowerMax;
mSystemCallUpper = (field >> kSysCallLowerBits) & kSysCallUpperMax;
}
};
}