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#include "pch.h"
#include "tier0.h"
// use the Tier0 namespace for tier0 funcs
namespace Tier0
{
IMemAlloc* g_pMemAllocSingleton;
ErrorType Error;
CommandLineType CommandLine;
Plat_FloatTimeType Plat_FloatTime;
ThreadInServerFrameThreadType ThreadInServerFrameThread;
} // namespace Tier0
typedef Tier0::IMemAlloc* (*CreateGlobalMemAllocType)();
CreateGlobalMemAllocType CreateGlobalMemAlloc;
// needs to be a seperate function, since memalloc.cpp calls it
void TryCreateGlobalMemAlloc()
{
// init memalloc stuff
CreateGlobalMemAlloc = reinterpret_cast<CreateGlobalMemAllocType>(GetProcAddress(GetModuleHandleA("tier0.dll"), "CreateGlobalMemAlloc"));
Tier0::g_pMemAllocSingleton = CreateGlobalMemAlloc(); // if it already exists, this returns the preexisting IMemAlloc instance
}
ON_DLL_LOAD("tier0.dll", Tier0GameFuncs, (HMODULE baseAddress))
{
// shouldn't be necessary, but do this just in case
TryCreateGlobalMemAlloc();
// setup tier0 funcs
Tier0::Error = reinterpret_cast<Tier0::ErrorType>(GetProcAddress(baseAddress, "Error"));
Tier0::CommandLine = reinterpret_cast<Tier0::CommandLineType>(GetProcAddress(baseAddress, "CommandLine"));
Tier0::Plat_FloatTime = reinterpret_cast<Tier0::Plat_FloatTimeType>(GetProcAddress(baseAddress, "Plat_FloatTime"));
Tier0::ThreadInServerFrameThread =
reinterpret_cast<Tier0::ThreadInServerFrameThreadType>(GetProcAddress(baseAddress, "ThreadInServerFrameThread"));
}
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