mirror of https://github.com/pret/pokeemerald.git
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
#ifndef GUARD_GBA_SYSCALL_H
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#define GUARD_GBA_SYSCALL_H
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#define RESET_EWRAM 0x01
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#define RESET_IWRAM 0x02
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#define RESET_PALETTE 0x04
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#define RESET_VRAM 0x08
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#define RESET_OAM 0x10
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#define RESET_SIO_REGS 0x20
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#define RESET_SOUND_REGS 0x40
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#define RESET_REGS 0x80
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#define RESET_ALL 0xFF
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void SoftReset(u32 resetFlags);
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void RegisterRamReset(u32 resetFlags);
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void VBlankIntrWait(void);
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u16 Sqrt(u32 num);
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u16 ArcTan2(s16 x, s16 y);
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#define CPU_SET_SRC_FIXED 0x01000000
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#define CPU_SET_16BIT 0x00000000
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#define CPU_SET_32BIT 0x04000000
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void CpuSet(const void *src, void *dest, u32 control);
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#if MODERN
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// NOTE: Assumes 16-bit CpuSets unless control is a constant and has
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// CPU_SET_32BIT set.
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#define CpuSet(src, dest, control) \
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do \
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{ \
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_Static_assert(_Alignof(src) >= __builtin_choose_expr(__builtin_constant_p(control), ((control) & CPU_SET_32BIT) ? 4 : 2, 2), "source potentially unaligned"); \
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_Static_assert(_Alignof(dest) >= __builtin_choose_expr(__builtin_constant_p(control), ((control) & CPU_SET_32BIT) ? 4 : 2, 2), "destination potentially unaligned"); \
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CpuSet(src, dest, control); \
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} while (0)
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#endif
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#define CPU_FAST_SET_SRC_FIXED 0x01000000
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void CpuFastSet(const void *src, void *dest, u32 control);
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#if MODERN
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#define CpuFastSet(src, dest, control) \
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do \
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{ \
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_Static_assert(_Alignof(src) >= 4, "source potentially unaligned"); \
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_Static_assert(_Alignof(dest) >= 4, "destination potentially unaligned"); \
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CpuFastSet(src, dest, control); \
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} while (0)
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#endif
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void BgAffineSet(struct BgAffineSrcData *src, struct BgAffineDstData *dest, s32 count);
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void ObjAffineSet(struct ObjAffineSrcData *src, void *dest, s32 count, s32 offset);
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void LZ77UnCompWram(const u32 *src, void *dest);
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void LZ77UnCompVram(const u32 *src, void *dest);
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void RLUnCompWram(const void *src, void *dest);
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void RLUnCompVram(const void *src, void *dest);
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int MultiBoot(struct MultiBootParam *mp);
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s32 Div(s32 num, s32 denom);
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#endif // GUARD_GBA_SYSCALL_H
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