s32 MemoryCard::Read(u32 srcaddress, s32 length, u8* destaddress)
{
if (!IsAddressInBounds(srcaddress))
{
PanicAlertT("MemoryCard: Read called with invalid source address (0x%x)", srcaddress);
return -1;
}
memcpy(destaddress, &m_memcard_data[srcaddress], length);
return length;
}
void MemoryCard::ClearBlock(u32 address)
{
if (address & (BLOCK_SIZE - 1) || !IsAddressInBounds(address))
{
PanicAlertT("MemoryCard: ClearBlock called on invalid address %x",
address);
}
else
{
memset(&m_memcard_data[address], 0xFF, BLOCK_SIZE);
TryFlush();
}
}
s32 MemoryCard::Write(u32 destaddress, s32 length, u8 *srcaddress)
{
if (!IsAddressInBounds(destaddress))
{
PanicAlertT("MemoryCard: Write called with invalid destination address, %x",
destaddress);
return -1;
}
memcpy(&m_memcard_data[destaddress], srcaddress, length);
TryFlush();
return length;
}
void MemoryCard::ClearBlock(u32 address)
{
if (address & (BLOCK_SIZE - 1) || !IsAddressInBounds(address))
{
PanicAlertT("MemoryCard: ClearBlock called on invalid address (0x%x)", address);
return;
}
else
{
std::unique_lock<std::mutex> l(m_flush_mutex);
memset(&m_memcard_data[address], 0xFF, BLOCK_SIZE);
}
MakeDirty();
}
s32 MemoryCard::Write(u32 destaddress, s32 length, const u8* srcaddress)
{
if (!IsAddressInBounds(destaddress))
{
PanicAlertT("MemoryCard: Write called with invalid destination address (0x%x)", destaddress);
return -1;
}
{
std::unique_lock<std::mutex> l(m_flush_mutex);
memcpy(&m_memcard_data[destaddress], srcaddress, length);
}
MakeDirty();
return length;
}
