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GCMemcard: Use BigEndianValue for BlockAlloc.m_free_blocks.

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AdmiralCurtiss committed Nov 18, 2018
1 parent 88bdab6 commit d3b61c3ff05cd6c9769c29c5a0db722201371e65
@@ -359,7 +359,7 @@ u16 GCMemcard::GetFreeBlocks() const
if (!m_valid)
return 0;

return BE16(CurrentBat->m_free_blocks);
return CurrentBat->m_free_blocks;
}

u8 GCMemcard::TitlePresent(const DEntry& d) const
@@ -593,7 +593,7 @@ u16 BlockAlloc::GetNextBlock(u16 Block) const
// not BAT index; that is, block 5 is the first file data block.
u16 BlockAlloc::NextFreeBlock(u16 MaxBlock, u16 StartingBlock) const
{
if (m_free_blocks)
if (m_free_blocks > 0)
{
StartingBlock = MathUtil::Clamp<u16>(StartingBlock, MC_FST_BLOCKS, BAT_SIZE + MC_FST_BLOCKS);
MaxBlock = MathUtil::Clamp<u16>(MaxBlock, MC_FST_BLOCKS, BAT_SIZE + MC_FST_BLOCKS);
@@ -625,7 +625,7 @@ bool BlockAlloc::ClearBlocks(u16 FirstBlock, u16 BlockCount)
}
for (unsigned int i = 0; i < length; ++i)
m_map[blocks.at(i) - MC_FST_BLOCKS] = 0;
m_free_blocks = BE16(BE16(m_free_blocks) + BlockCount);
m_free_blocks = m_free_blocks + BlockCount;

return true;
}
@@ -667,7 +667,7 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
{
return OUTOFDIRENTRIES;
}
if (BE16(CurrentBat->m_free_blocks) < direntry.m_block_count)
if (CurrentBat->m_free_blocks < direntry.m_block_count)
{
return OUTOFBLOCKS;
}
@@ -729,7 +729,7 @@ u32 GCMemcard::ImportFile(const DEntry& direntry, std::vector<GCMBlock>& saveBlo
firstBlock = nextBlock;
}

UpdatedBat.m_free_blocks = BE16(BE16(UpdatedBat.m_free_blocks) - fileBlocks);
UpdatedBat.m_free_blocks = UpdatedBat.m_free_blocks - fileBlocks;
UpdatedBat.m_update_counter = UpdatedBat.m_update_counter + 1;
*PreviousBat = UpdatedBat;
if (PreviousBat == &bat)
@@ -256,7 +256,7 @@ struct BlockAlloc
u16 m_checksum; // 0x0000 2 Additive Checksum
u16 m_checksum_inv; // 0x0002 2 Inverse Checksum
Common::BigEndianValue<u16> m_update_counter; // 0x0004 2 Update Counter
u16 m_free_blocks; // 0x0006 2 Free Blocks
Common::BigEndianValue<u16> m_free_blocks; // 0x0006 2 Free Blocks
u16 m_last_allocated_block; // 0x0008 2 Last allocated Block
u16 m_map[BAT_SIZE]; // 0x000a 0x1ff8 Map of allocated Blocks
u16 GetNextBlock(u16 Block) const;
@@ -269,14 +269,14 @@ struct BlockAlloc
explicit BlockAlloc(u16 sizeMb = MemCard2043Mb)
{
memset(this, 0, BLOCK_SIZE);
m_free_blocks = BE16((sizeMb * MBIT_TO_BLOCKS) - MC_FST_BLOCKS);
m_free_blocks = (sizeMb * MBIT_TO_BLOCKS) - MC_FST_BLOCKS;
m_last_allocated_block = BE16(4);
fixChecksums();
}
u16 AssignBlocksContiguous(u16 length)
{
u16 starting = BE16(m_last_allocated_block) + 1;
if (length > BE16(m_free_blocks))
if (length > m_free_blocks)
return 0xFFFF;
u16 current = starting;
while ((current - starting + 1) < length)
@@ -286,7 +286,7 @@ struct BlockAlloc
}
m_map[current - 5] = 0xFFFF;
m_last_allocated_block = BE16(current);
m_free_blocks = BE16(BE16(m_free_blocks) - length);
m_free_blocks = m_free_blocks - length;
fixChecksums();
return starting;
}
@@ -90,7 +90,7 @@ int GCMemcardDirectory::LoadGCI(const std::string& file_name, bool current_game_
return NO_INDEX;
}
int total_blocks = m_hdr.m_size_mb * MBIT_TO_BLOCKS - MC_FST_BLOCKS;
int free_blocks = BE16(m_bat1.m_free_blocks);
int free_blocks = m_bat1.m_free_blocks;
if (total_blocks > free_blocks * 10)
{
PanicAlertT("%s\nwas not loaded because there is less than 10%% free blocks available on "

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