.include "asm/macros.inc"
	.include "global.inc"

	.section .bss

	.global sCurrent
sCurrent: ; 0x021D28C0
	.space 0x4

	.section .text

	arm_func_start SymbolDisposeCallback
SymbolDisposeCallback: ; 0x020C209C
	mov r0, #0x0
	str r0, [r2, #0x88]
	bx lr

	arm_func_start FatDisposeCallback
FatDisposeCallback: ; 0x020C20A8
	mov r0, #0x0
	str r0, [r2, #0x84]
	bx lr

	arm_func_start InfoDisposeCallback
InfoDisposeCallback: ; 0x020C20B4
	mov r0, #0x0
	str r0, [r2, #0x8c]
	bx lr

	arm_func_start NNS_SndArcSetFileAddress
NNS_SndArcSetFileAddress: ; 0x020C20C0
	ldr r2, _020C20D8 ; =sCurrent
	ldr r2, [r2, #0x0]
	ldr r2, [r2, #0x84]
	add r0, r2, r0, lsl #0x4
	str r1, [r0, #0x14]
	bx lr
	.balign 4
_020C20D8: .word sCurrent

	arm_func_start NNS_SndArcGetFileAddress
NNS_SndArcGetFileAddress: ; 0x020C20DC
	ldr r1, _020C2100 ; =sCurrent
	ldr r1, [r1, #0x0]
	ldr r2, [r1, #0x84]
	ldr r1, [r2, #0x8]
	cmp r0, r1
	movcs r0, #0x0
	addcc r0, r2, r0, lsl #0x4
	ldrcc r0, [r0, #0x14]
	bx lr
	.balign 4
_020C2100: .word sCurrent

	arm_func_start NNS_SndArcReadFile
NNS_SndArcReadFile: ; 0x020C2104
	stmdb sp!, {r4-r6,lr}
	ldr r4, _020C2178 ; =sCurrent
	mov r5, r2
	ldr r4, [r4, #0x0]
	mov r6, r1
	ldr r2, [r4, #0x84]
	ldr r1, [r2, #0x8]
	cmp r0, r1
	mvncs r0, #0x0
	ldmcsia sp!, {r4-r6,pc}
	add r1, r2, #0xc
	add r1, r1, r0, lsl #0x4
	ldr r0, [r1, #0x4]
	ldr r1, [r1, #0x0]
	sub r0, r0, r3
	cmp r5, r0
	movhi r5, r0
	add r0, r4, #0x34
	add r1, r1, r3
	mov r2, #0x0
	bl FS_SeekFile
	cmp r0, #0x0
	mvneq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	mov r1, r6
	mov r2, r5
	add r0, r4, #0x34
	bl FS_ReadFile
	ldmia sp!, {r4-r6,pc}
	.balign 4
_020C2178: .word sCurrent

	arm_func_start NNS_SndArcGetFileSize
NNS_SndArcGetFileSize: ; 0x020C217C
	ldr r1, _020C21A0 ; =sCurrent
	ldr r1, [r1, #0x0]
	ldr r2, [r1, #0x84]
	ldr r1, [r2, #0x8]
	cmp r0, r1
	movcs r0, #0x0
	addcc r0, r2, r0, lsl #0x4
	ldrcc r0, [r0, #0x10]
	bx lr
	.balign 4
_020C21A0: .word sCurrent

	arm_func_start NNS_SndArcGetGroupInfo
NNS_SndArcGetGroupInfo: ; 0x020C21A4
	ldr r1, _020C2204 ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0x1c]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C2204: .word sCurrent

	arm_func_start NNS_SndArcGetPlayerInfo
NNS_SndArcGetPlayerInfo: ; 0x020C2208
	ldr r1, _020C2268 ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0x18]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C2268: .word sCurrent

	arm_func_start NNS_SndArcGetWaveArcInfo
NNS_SndArcGetWaveArcInfo: ; 0x020C226C
	ldr r1, _020C22CC ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0x14]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C22CC: .word sCurrent

	arm_func_start NNS_SndArcGetBankInfo
NNS_SndArcGetBankInfo: ; 0x020C22D0
	ldr r1, _020C2330 ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0x10]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C2330: .word sCurrent

	arm_func_start NNS_SndArcGetSeqArcInfo
NNS_SndArcGetSeqArcInfo: ; 0x020C2334
	ldr r1, _020C2394 ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0xc]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C2394: .word sCurrent

	arm_func_start NNS_SndArcGetSeqInfo
NNS_SndArcGetSeqInfo: ; 0x020C2398
	ldr r1, _020C23F8 ; =sCurrent
	ldr r3, [r1, #0x0]
	ldr r2, [r3, #0x8c]
	ldr r1, [r2, #0x8]
	cmp r1, #0x0
	moveq r2, #0x0
	addne r2, r2, r1
	cmp r2, #0x0
	moveq r0, #0x0
	bxeq lr
	cmp r0, #0x0
	movlt r0, #0x0
	bxlt lr
	ldr r1, [r2, #0x0]
	cmp r0, r1
	movcs r0, #0x0
	bxcs lr
	add r0, r2, r0, lsl #0x2
	ldr r1, [r0, #0x4]
	ldr r0, [r3, #0x8c]
	cmp r1, #0x0
	moveq r0, #0x0
	addne r0, r0, r1
	bx lr
	.balign 4
_020C23F8: .word sCurrent

	arm_func_start NNS_SndArcGetSeqParam
NNS_SndArcGetSeqParam: ; 0x020C23FC
	stmdb sp!, {lr}
	sub sp, sp, #0x4
	bl NNS_SndArcGetSeqInfo
	cmp r0, #0x0
	moveq r0, #0x0
	addne r0, r0, #0x4
	add sp, sp, #0x4
	ldmia sp!, {pc}

	arm_func_start NNS_SndArcGetCurrent
NNS_SndArcGetCurrent: ; 0x020C241C
	ldr r0, _020C2428 ; =sCurrent
	ldr r0, [r0, #0x0]
	bx lr
	.balign 4
_020C2428: .word sCurrent

	arm_func_start NNS_SndArcSetCurrent
NNS_SndArcSetCurrent: ; 0x020C242C
	ldr r1, _020C2440 ; =sCurrent
	ldr r2, [r1, #0x0]
	str r0, [r1, #0x0]
	mov r0, r2
	bx lr
	.balign 4
_020C2440: .word sCurrent

	arm_func_start NNS_SndArcInitOnMemory
NNS_SndArcInitOnMemory: ; 0x020C2444
	stmdb sp!, {r4-r5,lr}
	sub sp, sp, #0x4
	mov r5, r0
	mov r4, r1
	mov r0, r4
	mov r1, r5
	mov r2, #0x30
	bl MIi_CpuCopy32
	ldr r0, [r5, #0x18]
	mov r12, #0x0
	cmp r0, #0x0
	moveq r0, #0x0
	addne r0, r4, r0
	str r0, [r5, #0x8c]
	ldr r0, [r5, #0x20]
	cmp r0, #0x0
	moveq r0, #0x0
	addne r0, r4, r0
	str r0, [r5, #0x84]
	ldr r0, [r5, #0x10]
	cmp r0, #0x0
	moveq r0, #0x0
	addne r0, r4, r0
	str r0, [r5, #0x88]
	ldr r2, [r5, #0x84]
	ldr r0, [r2, #0x8]
	cmp r0, #0x0
	bls _020C24F0
	mov r3, r12
	mov r1, r12
_020C24BC:
	add r2, r2, #0xc
	ldr r0, [r2, r3]
	add r2, r2, r3
	cmp r0, #0x0
	moveq r0, r1
	addne r0, r4, r0
	str r0, [r2, #0x8]
	ldr r2, [r5, #0x84]
	add r12, r12, #0x1
	ldr r0, [r2, #0x8]
	add r3, r3, #0x10
	cmp r12, r0
	blo _020C24BC
_020C24F0:
	mov r1, #0x0
	ldr r0, _020C2508 ; =sCurrent
	str r1, [r5, #0x30]
	str r5, [r0, #0x0]
	add sp, sp, #0x4
	ldmia sp!, {r4-r5,pc}
	.balign 4
_020C2508: .word sCurrent
SDATi_ReadHeaders:
	stmdb sp!, {r4-r6,lr}
	sub sp, sp, #0x8
	mov r6, r0
	mov r5, r1
	mov r1, #0x0
	mov r4, r2
	mov r2, r1
	add r0, r6, #0x34
	bl FS_SeekFile
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	mov r1, r6
	add r0, r6, #0x34
	mov r2, #0x30
	bl FS_ReadFile
	cmp r0, #0x30
	addne sp, sp, #0x8
	movne r0, #0x0
	ldmneia sp!, {r4-r6,pc}
	cmp r5, #0x0
	beq _020C26E0
	mov r0, #0x0
	str r0, [sp, #0x0]
	ldr r1, [r6, #0x1c]
	ldr r2, _020C26EC ; =InfoDisposeCallback
	mov r0, r5
	mov r3, r6
	bl NNS_SndHeapAlloc
	str r0, [r6, #0x8c]
	ldr r0, [r6, #0x8c]
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x18]
	add r0, r6, #0x34
	mov r2, #0x0
	bl FS_SeekFile
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x8c]
	ldr r2, [r6, #0x1c]
	add r0, r6, #0x34
	bl FS_ReadFile
	ldr r1, [r6, #0x1c]
	cmp r0, r1
	addne sp, sp, #0x8
	movne r0, #0x0
	ldmneia sp!, {r4-r6,pc}
	mov r0, #0x0
	str r0, [sp, #0x0]
	ldr r1, [r6, #0x24]
	ldr r2, _020C26F0 ; =FatDisposeCallback
	mov r0, r5
	mov r3, r6
	bl NNS_SndHeapAlloc
	str r0, [r6, #0x84]
	ldr r0, [r6, #0x84]
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x20]
	add r0, r6, #0x34
	mov r2, #0x0
	bl FS_SeekFile
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x84]
	ldr r2, [r6, #0x24]
	add r0, r6, #0x34
	bl FS_ReadFile
	ldr r1, [r6, #0x24]
	cmp r0, r1
	addne sp, sp, #0x8
	movne r0, #0x0
	ldmneia sp!, {r4-r6,pc}
	cmp r4, #0x0
	beq _020C26E0
	ldr r1, [r6, #0x14]
	cmp r1, #0x0
	beq _020C26E0
	mov r4, #0x0
	ldr r2, _020C26F4 ; =SymbolDisposeCallback
	mov r0, r5
	mov r3, r6
	str r4, [sp, #0x0]
	bl NNS_SndHeapAlloc
	str r0, [r6, #0x88]
	ldr r0, [r6, #0x88]
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, r4
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x10]
	add r0, r6, #0x34
	mov r2, r4
	bl FS_SeekFile
	cmp r0, #0x0
	addeq sp, sp, #0x8
	moveq r0, r4
	ldmeqia sp!, {r4-r6,pc}
	ldr r1, [r6, #0x88]
	ldr r2, [r6, #0x14]
	add r0, r6, #0x34
	bl FS_ReadFile
	ldr r1, [r6, #0x14]
	cmp r0, r1
	addne sp, sp, #0x8
	movne r0, r4
	ldmneia sp!, {r4-r6,pc}
_020C26E0:
	mov r0, #0x1
	add sp, sp, #0x8
	ldmia sp!, {r4-r6,pc}
	.balign 4
_020C26EC: .word InfoDisposeCallback
_020C26F0: .word FatDisposeCallback
_020C26F4: .word SymbolDisposeCallback

	arm_func_start NNS_SndArcInit
NNS_SndArcInit: ; 0x020C26F8
	; r0: &sSoundDataBuffer
	; r1: char* filename
	; r2: (&sSoundDataBuffer)->unk_0090
	; r3: 0
	stmdb sp!, {r4-r6,lr}
	mov r6, r0
	mov r12, #0x0
	str r12, [r6, #0x8c]
	str r12, [r6, #0x84]
	add r0, r6, #0x7c
	mov r5, r2
	mov r4, r3
	str r12, [r6, #0x88]
	bl FS_ConvertPathToFileID
	cmp r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	add r0, r6, #0x34
	bl FS_InitFile
	add r1, r6, #0x7c
	add r0, r6, #0x34
	ldmia r1, {r1-r2}
	bl FS_OpenFileFast
	cmp r0, #0x0
	ldmeqia sp!, {r4-r6,pc}
	mov r3, #0x1
	mov r0, r6
	mov r1, r5
	mov r2, r4
	str r3, [r6, #0x30]
	bl SDATi_ReadHeaders
	cmp r0, #0x0
	ldrne r0, _020C2770 ; =sCurrent
	strne r6, [r0, #0x0]
	ldmia sp!, {r4-r6,pc}
	.balign 4
_020C2770: .word sCurrent