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authorBobTheBob9 <for.oliver.kirkham@gmail.com>2022-09-03 01:08:39 +0100
committerBobTheBob9 <for.oliver.kirkham@gmail.com>2022-09-03 01:08:39 +0100
commit1b891ff2f166a5d00270c1cd00d2606d8cfd114d (patch)
tree0608bfc71f17d2c79bdfe68e779a44c22f24ec29 /loader_launcher_proxy
parent2f2b497aca23239406ce3f8d94f29f10d205a68b (diff)
downloadNorthstarLauncher-1b891ff2f166a5d00270c1cd00d2606d8cfd114d.tar.gz
NorthstarLauncher-1b891ff2f166a5d00270c1cd00d2606d8cfd114d.zip
various formatting changes and fixes
Diffstat (limited to 'loader_launcher_proxy')
-rw-r--r--loader_launcher_proxy/Memory.cpp82
-rw-r--r--loader_launcher_proxy/Memory.h24
2 files changed, 0 insertions, 106 deletions
diff --git a/loader_launcher_proxy/Memory.cpp b/loader_launcher_proxy/Memory.cpp
deleted file mode 100644
index 200246eb..00000000
--- a/loader_launcher_proxy/Memory.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#include "pch.h"
-
-extern HMODULE hTier0Module;
-IMemAlloc** g_ppMemAllocSingleton;
-
-void LoadTier0Handle()
-{
- if (!hTier0Module)
- hTier0Module = GetModuleHandleA("tier0.dll");
- if (!hTier0Module)
- return;
-
- g_ppMemAllocSingleton = (IMemAlloc**)GetProcAddress(hTier0Module, "g_pMemAllocSingleton");
-}
-
-const int STATIC_ALLOC_SIZE = 4096;
-
-size_t g_iStaticAllocated = 0;
-void* g_pLastAllocated = nullptr;
-char pStaticAllocBuf[STATIC_ALLOC_SIZE];
-
-// they should never be used here, except in LibraryLoadError?
-
-void* malloc(size_t n)
-{
- // allocate into static buffer
- if (g_iStaticAllocated + n <= STATIC_ALLOC_SIZE)
- {
- void* ret = pStaticAllocBuf + g_iStaticAllocated;
- g_iStaticAllocated += n;
- return ret;
- }
- else
- {
- // try to fallback to g_pMemAllocSingleton
- if (!hTier0Module || !g_ppMemAllocSingleton)
- LoadTier0Handle();
- if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
- return (*g_ppMemAllocSingleton)->m_vtable->Alloc(*g_ppMemAllocSingleton, n);
- else
- throw "Cannot allocate";
- }
-}
-
-void free(void* p)
-{
- // if it was allocated into the static buffer, just do nothing, safest way to deal with it
- if (p >= pStaticAllocBuf && p <= pStaticAllocBuf + STATIC_ALLOC_SIZE)
- return;
-
- if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
- (*g_ppMemAllocSingleton)->m_vtable->Free(*g_ppMemAllocSingleton, p);
-}
-
-void* realloc(void* old_ptr, size_t size)
-{
- // it was allocated into the static buffer
- if (old_ptr >= pStaticAllocBuf && old_ptr <= pStaticAllocBuf + STATIC_ALLOC_SIZE)
- {
- if (g_pLastAllocated == old_ptr)
- {
- // nothing was allocated after this
- size_t old_size = g_iStaticAllocated - ((size_t)g_pLastAllocated - (size_t)pStaticAllocBuf);
- size_t diff = size - old_size;
- if (diff > 0)
- g_iStaticAllocated += diff;
- return old_ptr;
- }
- else
- {
- return malloc(size);
- }
- }
-
- if (g_ppMemAllocSingleton && *g_ppMemAllocSingleton)
- return (*g_ppMemAllocSingleton)->m_vtable->Realloc(*g_ppMemAllocSingleton, old_ptr, size);
- return nullptr;
-}
-
-void* operator new(size_t n) { return malloc(n); }
-
-void operator delete(void* p) { return free(p); }
diff --git a/loader_launcher_proxy/Memory.h b/loader_launcher_proxy/Memory.h
deleted file mode 100644
index c983966c..00000000
--- a/loader_launcher_proxy/Memory.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-class IMemAlloc
-{
-public:
- struct VTable
- {
- void* unknown[1]; // alloc debug
- void* (*Alloc) (IMemAlloc* memAlloc, size_t nSize);
- void* unknown2[1]; // realloc debug
- void* (*Realloc)(IMemAlloc* memAlloc, void* pMem, size_t nSize);
- void* unknown3[1]; // free #1
- void (*Free) (IMemAlloc* memAlloc, void* pMem);
- void* unknown4[2]; // nullsubs, maybe CrtSetDbgFlag
- size_t(*GetSize) (IMemAlloc* memAlloc, void* pMem);
- void* unknown5[9]; // they all do literally nothing
- void (*DumpStats) (IMemAlloc* memAlloc);
- void (*DumpStatsFileBase) (IMemAlloc* memAlloc, const char* pchFileBase);
- void* unknown6[4];
- int (*heapchk) (IMemAlloc* memAlloc);
- };
-
- VTable* m_vtable;
-};