From 0f531ca74f6d3efe73557f8ff6c2c0613bfaaccb Mon Sep 17 00:00:00 2001
From: krispy <125815038+kr1spy2115@users.noreply.github.com>
Date: Sun, 10 Mar 2024 19:05:43 +0100
Subject: [PATCH] sceNpHeap main functions (#201)

* sceNpHeap main functions

sceNpHeapMalloc
sceNpHeapGetStat
sceNpHeapDestroy

* +

---------

Co-authored-by: red-prig <vdpasha@mail.ru>
---
 src/np/ps4_libscenpcommon.pas | 46 +++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/src/np/ps4_libscenpcommon.pas b/src/np/ps4_libscenpcommon.pas
index 698c012d..b48f5e87 100644
--- a/src/np/ps4_libscenpcommon.pas
+++ b/src/np/ps4_libscenpcommon.pas
@@ -79,6 +79,13 @@ type
   entry:Pointer; // 24
  end;
 
+ pSceNpHeapStat=^SceNpHeapStat;
+ SceNpHeapStat=packed record
+  maxSystemSize   :QWORD;
+  maxInuseSize    :QWORD;
+  currentInuseSize:QWORD;
+ end;
+
 implementation
 
 uses
@@ -222,6 +229,42 @@ begin
  end;
 end;
 
+function ps4__sceNpHeapMalloc(heap:pSceNpHeap;size:size_t):Pointer; SysV_ABI_CDecl;
+begin
+ Result:=nil;
+ if (heap^.mspace<>nil) then
+ begin
+  Result:=ps4_sceLibcMspaceMalloc(heap^.mspace,size);
+ end;
+end;
+
+function ps4_sceNpHeapGetStat(heap:pSceNpHeap;stat:pSceNpHeapStat):Integer; SysV_ABI_CDecl;
+var
+ data:SceLibcMallocManagedSize;
+begin
+ data:=Default(SceLibcMallocManagedSize);
+ data.size   :=40;
+ data.version:=1;
+
+ Result:=ps4_sceLibcMspaceMallocStats(heap^.mspace,@data);
+
+ if (Result=0) then
+ begin
+  stat^.maxSystemSize   :=data.maxSystemSize;
+  stat^.maxInuseSize    :=data.maxInuseSize;
+  stat^.currentInuseSize:=data.currentInuseSize;
+ end;
+end;
+
+procedure ps4_sceNpHeapDestroy(heap:pSceNpHeap); SysV_ABI_CDecl;
+begin
+ if (heap^.mspace<>nil) then
+ begin
+  ps4_sceLibcMspaceDestroy(heap^.mspace);
+  heap^.mspace:=nil;
+ end;
+end;
+
 function ps4_sceNpCreateEventFlag(ef:pSceKernelEventFlag;
                                   pName:PChar;
                                   attr:DWORD;
@@ -271,6 +314,9 @@ begin
  lib^.set_proc($E33C5EBE082D62B4,@ps4_sceNpMutexDestroy); // sceNpLwMutexDestroy
  //
  lib^.set_proc($07EC86217D7E0532,@ps4_sceNpHeapInit);
+ lib^.set_proc($9305B9A9D75FF8BA,@ps4__sceNpHeapMalloc);
+ lib^.set_proc($DA3747A0FA52F96D,@ps4_sceNpHeapGetStat);
+ lib^.set_proc($C15767EFC1CA737D,@ps4_sceNpHeapDestroy);
  lib^.set_proc($EA3156A407EA01C7,@ps4_sceNpCreateEventFlag);
  lib^.set_proc($D2CC8D921240355C,@ps4__ZN3sce2np6ObjectnwEmR14SceNpAllocator);
 end;