public override void Initialise()
{
for (int i = 0; i < memory.Length; i++)
{
NativeMemoryUtils.memset(memory[i], 0, 0, pageSize);
}
}
protected internal override void memcpy(int destination, int source, int Length, bool checkOverlap)
{
if (Length <= 0)
{
return;
}
destination &= addressMask;
source &= addressMask;
Modules.sceDisplayModule.write(destination);
if (!checkOverlap || source >= destination || !areOverlapping(destination, source, Length))
{
NativeMemoryUtils.memcpy(memory, destination, memory, source, Length);
}
else
{
// Source and destination are overlapping and source < destination,
// copy from the tail.
for (int i = Length - 1; i >= 0; i--)
{
int b = NativeMemoryUtils.read8(memory, source + i);
NativeMemoryUtils.write8(memory, destination + i, b);
}
}
}
public override bool allocate()
{
NativeMemoryUtils.init();
memorySize = MemoryMap.END_RAM + 1;
memory = new long[System.Math.Max((memorySize + pageSize - 1) >> pageShift, 1)];
for (int i = 0; i < memory.Length; i++)
{
memory[i] = NativeMemoryUtils.alloc(pageSize);
if (memory[i] == 0)
{
// Not enough native memory available
for (int j = 0; j < i; j++)
{
NativeMemoryUtils.free(memory[j]);
}
return(false);
}
}
//JAVA TO C# CONVERTER TODO TASK: The following line has a Java format specifier which cannot be directly translated to .NET:
//ORIGINAL LINE: Console.WriteLine(String.format("Using SparseNativeMemory(littleEndian=%b)", NativeMemoryUtils.isLittleEndian()));
Console.WriteLine(string.Format("Using SparseNativeMemory(littleEndian=%b)", NativeMemoryUtils.LittleEndian));
return(base.allocate());
}
protected internal override void memcpy(int destination, int source, int Length, bool checkOverlap)
{
if (Length <= 0)
{
return;
}
destination &= addressMask;
source &= addressMask;
Modules.sceDisplayModule.write(destination);
if (!checkOverlap || source >= destination || !areOverlapping(destination, source, Length))
{
while (Length > 0)
{
int pageLengthDestination = System.Math.Min(pageSize - (destination & pageMask), Length);
int pageLengthSource = System.Math.Min(pageSize - (source & pageMask), Length);
int pageLength = System.Math.Min(pageLengthDestination, pageLengthSource);
NativeMemoryUtils.memcpy(memory[destination >> pageShift], destination & pageMask, memory[source >> pageShift], source & pageMask, pageLength);
Length -= pageLength;
destination += pageLength;
source += pageLength;
}
}
else
{
// Source and destination are overlapping and source < destination,
// copy from the tail.
for (int i = Length - 1; i >= 0; i--)
{
int b = read8(source + i);
write8(destination + i, (sbyte)b);
}
}
}
public override void memset(int address, sbyte data, int Length)
{
address &= addressMask;
while (Length > 0)
{
int pageLength = System.Math.Min(pageSize - (address & pageMask), Length);
NativeMemoryUtils.memset(memory[address >> pageShift], address & pageMask, data, pageLength);
Length -= pageLength;
address += pageLength;
}
}
public override void copyToMemory(int address, ByteBuffer source, int Length)
{
address &= addressMask;
Length = System.Math.Min(Length, source.capacity());
if (source.Direct)
{
NativeMemoryUtils.copyBufferToMemory(memory, address, source, source.position(), Length);
}
else
{
for (; Length > 0; address++, Length--)
{
NativeMemoryUtils.write8(memory, address, source.get());
}
}
}
public override Buffer getBuffer(int address, int Length)
{
address &= addressMask;
ByteBuffer buffer = NativeMemoryUtils.getBuffer(memory, address, Length);
// Set the correct byte order
if (NativeMemoryUtils.LittleEndian)
{
buffer.order(ByteOrder.LITTLE_ENDIAN);
}
else
{
buffer.order(ByteOrder.BIG_ENDIAN);
}
return(buffer);
}
public override bool allocate()
{
NativeMemoryUtils.init();
memorySize = MemoryMap.END_RAM + 1;
memory = NativeMemoryUtils.alloc(memorySize);
if (memory == 0)
{
// Not enough native memory available
return(false);
}
//JAVA TO C# CONVERTER TODO TASK: The following line has a Java format specifier which cannot be directly translated to .NET:
//ORIGINAL LINE: Console.WriteLine(String.format("Using NativeMemory(littleEndian=%b)", NativeMemoryUtils.isLittleEndian()));
Console.WriteLine(string.Format("Using NativeMemory(littleEndian=%b)", NativeMemoryUtils.LittleEndian));
return(base.allocate());
}
public override void memset(int address, sbyte data, int Length)
{
address &= addressMask;
NativeMemoryUtils.memset(memory, address, data, Length);
}
public override void write32(int address, int data)
{
address &= addressMask;
NativeMemoryUtils.write32(memory, address, data);
Modules.sceDisplayModule.write32(address);
}
public override int read32(int address)
{
address &= addressMask;
return(NativeMemoryUtils.read32(memory, address));
}
public override void Initialise()
{
NativeMemoryUtils.memset(memory, 0, 0, memorySize);
}
public override int read16(int address)
{
address &= addressMask;
return(NativeMemoryUtils.read16(memory[address >> pageShift], address & pageMask));
}
public override void write16(int address, short data)
{
address &= addressMask;
NativeMemoryUtils.write16(memory[address >> pageShift], address & pageMask, data);
Modules.sceDisplayModule.write16(address);
}
