Decompile memaGetLongestFree
This commit is contained in:
Ryan Dwyer
parent
ccd4bbbccc
commit
d348dcb22b
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@ -9681,7 +9681,7 @@ glabel func0f15dc58
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/* f15dcdc: 10000004 */ b .L0f15dcf0
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/* f15dce0: afad02f4 */ sw $t5,0x2f4($sp)
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.L0f15dce4:
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/* f15dce4: 0c004b37 */ jal func00012cdc
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/* f15dce4: 0c004b37 */ jal memaGetLongestFree
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/* f15dce8: afa402f8 */ sw $a0,0x2f8($sp)
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/* f15dcec: afa202f4 */ sw $v0,0x2f4($sp)
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.L0f15dcf0:
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@ -10250,7 +10250,7 @@ glabel func0f15dc58
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/* f158488: 10000004 */ beqz $zero,.NB0f15849c
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/* f15848c: afad02f4 */ sw $t5,0x2f4($sp)
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.NB0f158490:
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/* f158490: 0c004d4e */ jal func00012cdc
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/* f158490: 0c004d4e */ jal memaGetLongestFree
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/* f158494: 00000000 */ sll $zero,$zero,0x0
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/* f158498: afa202f4 */ sw $v0,0x2f4($sp)
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.NB0f15849c:
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@ -10832,7 +10832,7 @@ void func0f15e538(void)
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void func0f15e5b8(s32 size, u32 arg1)
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{
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s32 limit = func00012cdc();
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s32 limit = memaGetLongestFree();
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s32 bestroom;
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s32 bestvalue;
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s32 count = 0;
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@ -10851,10 +10851,10 @@ void func0f15e5b8(s32 size, u32 arg1)
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if (bestroom != 0) {
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func0f15e474(bestroom);
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func000127b8();
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memaDefrag();
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}
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limit = func00012cdc();
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limit = memaGetLongestFree();
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count++;
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if (count == 30) {
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@ -10867,9 +10867,9 @@ void func0f15e5b8(s32 size, u32 arg1)
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#endif
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{
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func0f15e474(i);
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func000127b8();
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memaDefrag();
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if (func00012cdc() >= size) {
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if (memaGetLongestFree() >= size) {
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return;
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}
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}
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@ -10905,7 +10905,7 @@ void func0f15e728(void)
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if (count < 2 && var800a4bf2 == g_Rooms[i].unk02) {
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func0f15e474(i);
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#if VERSION >= VERSION_NTSC_1_0
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func000127b8();
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memaDefrag();
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#endif
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count++;
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}
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@ -4,16 +4,16 @@
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#include "data.h"
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#include "types.h"
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void func000127b8(void);
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void memaDefrag(void);
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u32 func00012800(void);
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u32 func00012914(void);
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void memaInit(void);
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void memaHeapInit(void *ptr, u32 arg1);
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void memPrintInfoIfEnabled(void);
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void memaPrint(void);
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void *memaAlloc(u32 size);
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u32 func00012c3c(void);
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void func00012cb4(void *arg0, s32 arg1);
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s32 func00012cdc(void);
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s32 memaGetLongestFree(void);
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u32 func00012d48(void);
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#endif
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@ -68,7 +68,7 @@ bool memaDefragPass(struct memaheap *heap)
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return merged;
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}
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void func000127b8(void)
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void memaDefrag(void)
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{
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while (memaDefragPass(&g_MemaHeap));
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}
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@ -288,10 +288,8 @@ void memaHeapInit(void *heapaddr, u32 heapsize)
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* The ETER (permanent) pool has 0 free space because it's shrunk to fit once
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* the permanent allocations are done during startup. This pool fits entirely
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* in onboard memory, so the expansion size is 0.
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*
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* mema means audio memory. Unsure what LF is.
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*/
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void memPrintInfoIfEnabled(void)
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void memaPrint(void)
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{
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s32 onboard;
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s32 expansion;
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@ -364,7 +362,7 @@ void memPrintInfoIfEnabled(void)
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dhudPrintString("mema:");
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line++;
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sprintf(buffer, "LF: %d", func00012cdc());
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sprintf(buffer, "LF: %d", memaGetLongestFree());
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dhudSetPos(31, line);
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dhudPrintString(buffer);
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line++;
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@ -736,41 +734,33 @@ glabel func00012cb4
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/* 12cd8: 00000000 */ nop
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);
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GLOBAL_ASM(
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glabel func00012cdc
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/* 12cdc: 27bdffe0 */ addiu $sp,$sp,-32
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/* 12ce0: afbf0014 */ sw $ra,0x14($sp)
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/* 12ce4: 0c0049ee */ jal func000127b8
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/* 12ce8: afa00018 */ sw $zero,0x18($sp)
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/* 12cec: 3c0e800a */ lui $t6,%hi(g_MemaHeap+0xc)
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/* 12cf0: 8dce9484 */ lw $t6,%lo(g_MemaHeap+0xc)($t6)
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/* 12cf4: 2405ffff */ addiu $a1,$zero,-1
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/* 12cf8: 3c02800a */ lui $v0,%hi(g_MemaHeap+0xc)
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/* 12cfc: 8fa40018 */ lw $a0,0x18($sp)
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/* 12d00: 10ae000a */ beq $a1,$t6,.L00012d2c
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/* 12d04: 24429484 */ addiu $v0,$v0,%lo(g_MemaHeap+0xc)
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/* 12d08: 8c430004 */ lw $v1,0x4($v0)
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.L00012d0c:
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/* 12d0c: 0083082b */ sltu $at,$a0,$v1
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/* 12d10: 50200003 */ beqzl $at,.L00012d20
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/* 12d14: 8c4f0008 */ lw $t7,0x8($v0)
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/* 12d18: 00602025 */ or $a0,$v1,$zero
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/* 12d1c: 8c4f0008 */ lw $t7,0x8($v0)
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.L00012d20:
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/* 12d20: 24420008 */ addiu $v0,$v0,0x8
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/* 12d24: 54affff9 */ bnel $a1,$t7,.L00012d0c
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/* 12d28: 8c430004 */ lw $v1,0x4($v0)
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.L00012d2c:
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/* 12d2c: 10800003 */ beqz $a0,.L00012d3c
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/* 12d30: 8fbf0014 */ lw $ra,0x14($sp)
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/* 12d34: 10000002 */ b .L00012d40
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/* 12d38: 00801025 */ or $v0,$a0,$zero
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.L00012d3c:
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/* 12d3c: 00001025 */ or $v0,$zero,$zero
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.L00012d40:
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/* 12d40: 03e00008 */ jr $ra
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/* 12d44: 27bd0020 */ addiu $sp,$sp,0x20
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);
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/**
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* Find and return the largest amount of contiguous free space in the pool.
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* ie. the biggest allocation that mema can currently make.
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*/
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s32 memaGetLongestFree(void)
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{
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struct memaspace *curr;
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s32 biggest = 0;
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memaDefrag();
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curr = &g_MemaHeap.spaces[1];
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while (curr->addr != -1) {
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if (curr->size > biggest) {
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biggest = curr->size;
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}
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curr++;
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}
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if (biggest) {
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return biggest;
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}
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return 0;
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}
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GLOBAL_ASM(
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glabel func00012d48
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@ -2665,7 +2665,7 @@ void mainTick(void)
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rdpCreateTask(gdlstart, gdl, 0, &msg);
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g_MainNumGfxTasks++;
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memPrintInfoIfEnabled();
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memaPrint();
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func0f16cf94();
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profileSetMarker(PROFILE_MAINTICK_END);
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}
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@ -3042,7 +3042,7 @@ glabel mainTick
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/* ee50: 2442f2ec */ addiu $v0,$v0,-3348
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/* ee54: 8c4e0000 */ lw $t6,0x0($v0)
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/* ee58: 25c90001 */ addiu $t1,$t6,0x1
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/* ee5c: 0c004c0a */ jal memPrintInfoIfEnabled
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/* ee5c: 0c004c0a */ jal memaPrint
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/* ee60: ac490000 */ sw $t1,0x0($v0)
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/* ee64: 0fc59f51 */ jal func0f16cf94
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/* ee68: 00000000 */ sll $zero,$zero,0x0
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@ -3162,7 +3162,7 @@ u32 var8005f690nb[] = {
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//
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// rdpCreateTask(gdlstart, gdl, 0, &msg);
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// g_MainNumGfxTasks++;
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// memPrintInfoIfEnabled();
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// memaPrint();
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// func0f16cf94();
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// profileSetMarker(PROFILE_MAINTICK_END);
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// }
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