2017-09-10 21:05:23 +00:00
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#ifndef GUARD_UTIL_H
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#define GUARD_UTIL_H
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#include "sprite.h"
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2017-09-13 10:58:57 +00:00
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extern const u8 gMiscBlank_Gfx[]; // unused in Emerald
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2017-09-10 21:05:23 +00:00
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extern const u32 gBitTable[];
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u8 CreateInvisibleSpriteWithCallback(void (*)(struct Sprite *));
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void StoreWordInTwoHalfwords(u16 *, u32);
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void LoadWordFromTwoHalfwords(u16 *, u32 *);
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2017-09-13 10:58:57 +00:00
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int CountTrailingZeroBits(u32 value);
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2017-09-10 21:05:23 +00:00
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u16 CalcCRC16(u8 *data, s32 length);
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2017-09-13 10:58:57 +00:00
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u16 CalcCRC16WithTable(u8 *data, u32 length);
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u32 CalcByteArraySum(const u8* data, u32 length);
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2017-09-10 21:05:23 +00:00
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#endif // GUARD_UTIL_H
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