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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start OS_ReadMessage
OS_ReadMessage: ; 0x020CBBE0
stmdb sp!, {r4-r8,lr}
mov r6, r0
mov r5, r1
mov r7, r2
bl OS_DisableInterrupts
ldr r1, [r6, #0x1c]
mov r4, r0
cmp r1, #0x0
bne _020CBC3C
and r8, r7, #0x1
add r7, r6, #0x8
_020CBC0C:
cmp r8, #0x0
bne _020CBC28
mov r0, r4
bl OS_RestoreInterrupts
_020CBC1C:
mov r0, #0x0
ldmia sp!, {r4-r8,lr}
bx lr
_020CBC28:
mov r0, r7
bl OS_SleepThread
ldr r0, [r6, #0x1c]
cmp r0, #0x0
beq _020CBC0C
_020CBC3C:
cmp r5, #0x0
ldrne r1, [r6, #0x10]
ldrne r0, [r6, #0x18]
ldrne r0, [r1, r0, lsl #0x2]
strne r0, [r5, #0x0]
mov r0, r4
bl OS_RestoreInterrupts
mov r0, #0x1
ldmia sp!, {r4-r8,lr}
bx lr
arm_func_start OS_JamMessage
OS_JamMessage: ; 0x020CBC64
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r6, r0
mov r5, r1
mov r7, r2
bl OS_DisableInterrupts
ldr r1, [r6, #0x14]
ldr r2, [r6, #0x1c]
mov r4, r0
cmp r1, r2
bgt _020CBCCC
and r7, r7, #0x1
_020CBC94:
cmp r7, #0x0
bne _020CBCB4
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #0x4
mov r0, #0x0
ldmia sp!, {r4-r7,lr}
bx lr
_020CBCB4:
mov r0, r6
bl OS_SleepThread
ldr r1, [r6, #0x14]
ldr r0, [r6, #0x1c]
cmp r1, r0
ble _020CBC94
_020CBCCC:
ldr r0, [r6, #0x18]
add r0, r0, r1
sub r0, r0, #0x1
bl _s32_div_f
str r1, [r6, #0x18]
ldr r2, [r6, #0x10]
ldr r1, [r6, #0x18]
add r0, r6, #0x8
str r5, [r2, r1, lsl #0x2]
ldr r1, [r6, #0x1c]
add r1, r1, #0x1
str r1, [r6, #0x1c]
bl OS_WakeupThread
mov r0, r4
bl OS_RestoreInterrupts
mov r0, #0x1
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
arm_func_start OS_ReceiveMessage
OS_ReceiveMessage: ; 0x020CBD18
stmdb sp!, {r4-r8,lr}
mov r6, r0
mov r5, r1
mov r7, r2
bl OS_DisableInterrupts
ldr r1, [r6, #0x1c]
mov r4, r0
cmp r1, #0x0
bne _020CBD74
and r8, r7, #0x1
add r7, r6, #0x8
_020CBD44:
cmp r8, #0x0
bne _020CBD60
mov r0, r4
bl OS_RestoreInterrupts
_020CBD54:
mov r0, #0x0
ldmia sp!, {r4-r8,lr}
bx lr
_020CBD60:
mov r0, r7
bl OS_SleepThread
ldr r0, [r6, #0x1c]
cmp r0, #0x0
beq _020CBD44
_020CBD74:
cmp r5, #0x0
ldrne r1, [r6, #0x10]
ldrne r0, [r6, #0x18]
ldrne r0, [r1, r0, lsl #0x2]
strne r0, [r5, #0x0]
ldr r0, [r6, #0x18]
ldr r1, [r6, #0x14]
add r0, r0, #0x1
bl _s32_div_f
str r1, [r6, #0x18]
ldr r1, [r6, #0x1c]
mov r0, r6
sub r1, r1, #0x1
str r1, [r6, #0x1c]
bl OS_WakeupThread
mov r0, r4
bl OS_RestoreInterrupts
mov r0, #0x1
ldmia sp!, {r4-r8,lr}
bx lr
arm_func_start OS_SendMessage
OS_SendMessage: ; 0x020CBDC4
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
mov r6, r0
mov r5, r1
mov r7, r2
bl OS_DisableInterrupts
ldr r2, [r6, #0x1c]
ldr r1, [r6, #0x14]
mov r4, r0
cmp r1, r2
bgt _020CBE2C
and r7, r7, #0x1
_020CBDF4:
cmp r7, #0x0
bne _020CBE14
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #0x4
mov r0, #0x0
ldmia sp!, {r4-r7,lr}
bx lr
_020CBE14:
mov r0, r6
bl OS_SleepThread
ldr r2, [r6, #0x1c]
ldr r1, [r6, #0x14]
cmp r1, r2
ble _020CBDF4
_020CBE2C:
ldr r0, [r6, #0x18]
add r0, r0, r2
bl _s32_div_f
ldr r2, [r6, #0x10]
add r0, r6, #0x8
str r5, [r2, r1, lsl #0x2]
ldr r1, [r6, #0x1c]
add r1, r1, #0x1
str r1, [r6, #0x1c]
bl OS_WakeupThread
mov r0, r4
bl OS_RestoreInterrupts
mov r0, #0x1
add sp, sp, #0x4
ldmia sp!, {r4-r7,lr}
bx lr
arm_func_start OS_InitMessageQueue
OS_InitMessageQueue: ; 0x020CBE6C
mov r12, #0x0
str r12, [r0, #0x4]
ldr r3, [r0, #0x4]
str r3, [r0, #0x0]
str r12, [r0, #0xc]
ldr r3, [r0, #0xc]
str r3, [r0, #0x8]
str r1, [r0, #0x10]
str r2, [r0, #0x14]
str r12, [r0, #0x18]
str r12, [r0, #0x1c]
bx lr
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