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Refactor of PhysicsClient/PhysicsServer, to separate from the example browser code.

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(as usual, work-in-progress)
This commit is contained in:
erwin coumans
2015-07-14 15:30:17 -07:00
parent 2e0da2b7a1
commit 54a76f6e0c
16 changed files with 747 additions and 470 deletions
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31
examples/SharedMemory/Win32SharedMemory.cpp
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@@ -32,35 +32,34 @@ Win32SharedMemory::~Win32SharedMemory()
delete m_internalData;
}
void* Win32SharedMemory::allocateSharedMemory(int key, int size)
void* Win32SharedMemory::allocateSharedMemory(int key, int size, bool allowCreation)
{
b3Assert(m_internalData->m_buf==0);
if (this->isServer())
m_internalData->m_hMapFile = OpenFileMapping(
FILE_MAP_ALL_ACCESS, // read/write access
FALSE, // do not inherit the name
szName); // name of mapping object
if (m_internalData->m_hMapFile==NULL)
{
m_internalData->m_hMapFile = CreateFileMapping(
if (allowCreation)
{
m_internalData->m_hMapFile = CreateFileMapping(
INVALID_HANDLE_VALUE, // use paging file
NULL, // default security
PAGE_READWRITE, // read/write access
0, // maximum object size (high-order DWORD)
size, // maximum object size (low-order DWORD)
szName); // name of mapping object
} else
{
m_internalData->m_hMapFile = OpenFileMapping(
FILE_MAP_ALL_ACCESS, // read/write access
FALSE, // do not inherit the name
szName); // name of mapping object
} else
{
b3Error("Could not create file mapping object (%d).\n",GetLastError());
return 0;
}
}
if (m_internalData->m_hMapFile == NULL)
{
b3Error("Could not create file mapping object (%d).\n",GetLastError());
return 0;
}
m_internalData->m_buf = MapViewOfFile(m_internalData->m_hMapFile, // handle to map object
FILE_MAP_ALL_ACCESS, // read/write permission
0,