284 lines
7.8 KiB
C++
284 lines
7.8 KiB
C++
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2019 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#include "foundation/PxProfiler.h"
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#include "foundation/PxErrorCallback.h"
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#include "PxPhysicsVersion.h"
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#include "PsFoundation.h"
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#include "PsString.h"
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#include "PsAllocator.h"
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namespace physx
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{
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namespace shdfnd
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{
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Foundation::Foundation(PxErrorCallback& errc, PxAllocatorCallback& alloc)
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: mAllocatorCallback(alloc)
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, mErrorCallback(errc)
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, mBroadcastingAllocator(alloc, errc)
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, mBroadcastingError(errc)
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,
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#if PX_CHECKED
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mReportAllocationNames(true)
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,
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#else
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mReportAllocationNames(false)
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,
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#endif
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mErrorMask(PxErrorCode::Enum(~0))
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, mErrorMutex(PX_DEBUG_EXP("Foundation::mErrorMutex"))
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, mNamedAllocMutex(PX_DEBUG_EXP("Foundation::mNamedAllocMutex"))
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, mTempAllocMutex(PX_DEBUG_EXP("Foundation::mTempAllocMutex"))
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{
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}
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Foundation::~Foundation()
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{
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// deallocate temp buffer allocations
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Allocator alloc;
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for(PxU32 i = 0; i < mTempAllocFreeTable.size(); ++i)
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{
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for(TempAllocatorChunk* ptr = mTempAllocFreeTable[i]; ptr;)
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{
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TempAllocatorChunk* next = ptr->mNext;
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alloc.deallocate(ptr);
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ptr = next;
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}
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}
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mTempAllocFreeTable.reset();
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}
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Foundation& Foundation::getInstance()
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{
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PX_ASSERT(mInstance);
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return *mInstance;
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}
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void Foundation::setInstance(Foundation& foundation)
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{
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mInstance = &foundation;
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}
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PxU32 Foundation::getWarnOnceTimestamp()
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{
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PX_ASSERT(mInstance != NULL);
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return mWarnOnceTimestap;
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}
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void Foundation::error(PxErrorCode::Enum c, const char* file, int line, const char* messageFmt, ...)
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{
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va_list va;
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va_start(va, messageFmt);
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errorImpl(c, file, line, messageFmt, va);
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va_end(va);
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}
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void Foundation::errorImpl(PxErrorCode::Enum e, const char* file, int line, const char* messageFmt, va_list va)
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{
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PX_ASSERT(messageFmt);
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if(e & mErrorMask)
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{
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// this function is reentrant but user's error callback may not be, so...
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Mutex::ScopedLock lock(mErrorMutex);
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// using a static fixed size buffer here because:
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// 1. vsnprintf return values differ between platforms
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// 2. va_start is only usable in functions with ellipses
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// 3. ellipses (...) cannot be passed to called function
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// which would be necessary to dynamically grow the buffer here
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static const size_t bufSize = 1024;
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char stringBuffer[bufSize];
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shdfnd::vsnprintf(stringBuffer, bufSize, messageFmt, va);
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mBroadcastingError.reportError(e, stringBuffer, file, line);
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}
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}
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Foundation* Foundation::createInstance(PxU32 version, PxErrorCallback& errc, PxAllocatorCallback& alloc)
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{
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if(version != PX_PHYSICS_VERSION)
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{
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char* buffer = new char[256];
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physx::shdfnd::snprintf(buffer, 256, "Wrong version: physics version is 0x%08x, tried to create 0x%08x",
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PX_PHYSICS_VERSION, version);
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errc.reportError(PxErrorCode::eINVALID_PARAMETER, buffer, __FILE__, __LINE__);
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return 0;
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}
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if(!mInstance)
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{
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// if we don't assign this here, the Foundation object can't create member
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// subobjects which require the allocator
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mInstance = reinterpret_cast<Foundation*>(alloc.allocate(sizeof(Foundation), "Foundation", __FILE__, __LINE__));
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if(mInstance)
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{
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PX_PLACEMENT_NEW(mInstance, Foundation)(errc, alloc);
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PX_ASSERT(mRefCount == 0);
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mRefCount = 1;
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// skip 0 which marks uninitialized timestaps in PX_WARN_ONCE
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mWarnOnceTimestap = (mWarnOnceTimestap == PX_MAX_U32) ? 1 : mWarnOnceTimestap + 1;
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return mInstance;
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}
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else
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{
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errc.reportError(PxErrorCode::eINTERNAL_ERROR, "Memory allocation for foundation object failed.", __FILE__,
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__LINE__);
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}
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}
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else
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{
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errc.reportError(PxErrorCode::eINVALID_OPERATION,
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"Foundation object exists already. Only one instance per process can be created.", __FILE__,
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__LINE__);
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}
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return 0;
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}
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void Foundation::destroyInstance()
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{
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PX_ASSERT(mInstance != NULL);
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if(mRefCount == 1)
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{
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PxAllocatorCallback& alloc = mInstance->getAllocatorCallback();
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mInstance->~Foundation();
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alloc.deallocate(mInstance);
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mInstance = 0;
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mRefCount = 0;
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}
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else
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{
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mInstance->error(PxErrorCode::eINVALID_OPERATION, __FILE__, __LINE__,
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"Foundation destruction failed due to pending module references. Close/release all depending "
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"modules first.");
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}
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}
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void Foundation::incRefCount()
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{
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PX_ASSERT(mInstance != NULL);
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if(mRefCount > 0)
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{
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mRefCount++;
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}
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else
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{
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mInstance->error(PxErrorCode::eINVALID_OPERATION, __FILE__, __LINE__,
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"Foundation: Invalid registration detected.");
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}
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}
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void Foundation::decRefCount()
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{
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PX_ASSERT(mInstance != NULL);
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if(mRefCount > 0)
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{
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mRefCount--;
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}
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else
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{
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mInstance->error(PxErrorCode::eINVALID_OPERATION, __FILE__, __LINE__,
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"Foundation: Invalid deregistration detected.");
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}
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}
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void Foundation::release()
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{
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Foundation::destroyInstance();
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}
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PxAllocatorCallback& getAllocator()
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{
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return getFoundation().getAllocator();
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}
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Foundation* Foundation::mInstance = NULL;
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PxU32 Foundation::mRefCount = 0;
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PxU32 Foundation::mWarnOnceTimestap = 0;
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void Foundation::registerAllocationListener(physx::shdfnd::AllocationListener& listener)
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{
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Mutex::ScopedLock lock(mListenerMutex);
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mBroadcastingAllocator.registerListener(listener);
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}
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void Foundation::deregisterAllocationListener(physx::shdfnd::AllocationListener& listener)
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{
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Mutex::ScopedLock lock(mListenerMutex);
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mBroadcastingAllocator.deregisterListener(listener);
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}
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void Foundation::registerErrorCallback(PxErrorCallback& callback)
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{
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Mutex::ScopedLock lock(mListenerMutex);
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mBroadcastingError.registerListener(callback);
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}
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void Foundation::deregisterErrorCallback(PxErrorCallback& callback)
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{
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Mutex::ScopedLock lock(mListenerMutex);
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mBroadcastingError.deregisterListener(callback);
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}
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physx::PxProfilerCallback* gProfilerCallback = NULL;
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} // namespace shdfnd
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} // namespace physx
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physx::PxFoundation* PxCreateFoundation(physx::PxU32 version, physx::PxAllocatorCallback& allocator,
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physx::PxErrorCallback& errorCallback)
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{
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return physx::shdfnd::Foundation::createInstance(version, errorCallback, allocator);
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}
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physx::PxFoundation& PxGetFoundation()
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{
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return physx::shdfnd::Foundation::getInstance();
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}
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physx::PxProfilerCallback* PxGetProfilerCallback()
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{
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return physx::shdfnd::gProfilerCallback;
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}
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void PxSetProfilerCallback(physx::PxProfilerCallback* profiler)
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{
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physx::shdfnd::gProfilerCallback = profiler;
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}
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