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GCMemcard: Convert a few enums into constexprs.

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This commit is contained in:
Admiral H. Curtiss 2019-05-05 02:55:03 +02:00
parent cbc5acb8cd
commit d09303683c
1 changed files with 31 additions and 15 deletions
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46
Source/Core/Core/HW/GCMemcard/GCMemcard.h
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@ -40,7 +40,6 @@ enum
LENGTHFAIL,
INVALIDFILESIZE,
TITLEPRESENT,
DIRLEN = 0x7F,
SAV = 0x80,
SAVFAIL,
GCS = 0x110,
@ -49,25 +48,42 @@ enum
WRITEFAIL,
DELETE_FAIL,
MC_FST_BLOCKS = 0x05,
MBIT_TO_BLOCKS = 0x10,
DENTRY_STRLEN = 0x20,
DENTRY_SIZE = 0x40,
BLOCK_SIZE = 0x2000,
BAT_SIZE = 0xFFB,
MemCard59Mb = 0x04,
MemCard123Mb = 0x08,
MemCard251Mb = 0x10,
Memcard507Mb = 0x20,
MemCard1019Mb = 0x40,
MemCard2043Mb = 0x80,
CI8SHARED = 1,
RGB5A3,
CI8,
};
// size of a single memory card block in bytes
constexpr u32 BLOCK_SIZE = 0x2000;
// the amount of memory card blocks in a megabit of data
constexpr u32 MBIT_TO_BLOCKS = (1024 * 1024) / (BLOCK_SIZE * 8);
// number of metadata and filesystem blocks before the actual user data blocks
constexpr u32 MC_FST_BLOCKS = 0x05;
// maximum number of saves that can be stored on a single memory card
constexpr u8 DIRLEN = 0x7F;
// maximum size of memory card file comment in bytes
constexpr u32 DENTRY_STRLEN = 0x20;
// size of a single entry in the Directory in bytes
constexpr u32 DENTRY_SIZE = 0x40;
// number of block entries in the BAT; one entry uses 2 bytes
constexpr u16 BAT_SIZE = 0xFFB;
// possible sizes of memory cards in megabits
// TODO: Do memory card sizes have to be power of two?
// TODO: Are these all of them? A 4091 block card should work in theory at least.
constexpr u16 MemCard59Mb = 0x04;
constexpr u16 MemCard123Mb = 0x08;
constexpr u16 MemCard251Mb = 0x10;
constexpr u16 Memcard507Mb = 0x20;
constexpr u16 MemCard1019Mb = 0x40;
constexpr u16 MemCard2043Mb = 0x80;
class MemoryCardBase
{
public: