diff options
| author | JustSomePwner <crotchyalt@gmail.com> | 2018-08-30 14:01:54 +0200 |
|---|---|---|
| committer | JustSomePwner <crotchyalt@gmail.com> | 2018-08-30 14:01:54 +0200 |
| commit | 7ccb819f867493f8ec202ea3b39c94c198c64584 (patch) | |
| tree | 94622e61af0ff359e3d6689cf274d74f60b2492a /gmod/IMemAlloc.hpp | |
| parent | 564d979b79e8a5aaa5014eba0ecd36c61575934f (diff) | |
first
Diffstat (limited to 'gmod/IMemAlloc.hpp')
| -rw-r--r-- | gmod/IMemAlloc.hpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gmod/IMemAlloc.hpp b/gmod/IMemAlloc.hpp new file mode 100644 index 0000000..2ad76be --- /dev/null +++ b/gmod/IMemAlloc.hpp @@ -0,0 +1,79 @@ +#pragma once
+
+typedef size_t( *MemAllocFailHandler_t )( size_t );
+
+class IMemAlloc {
+public:
+ // Release versions
+ virtual void *Alloc( size_t nSize ) = 0;
+ virtual void *Realloc( void *pMem, size_t nSize ) = 0;
+ virtual void Free( void *pMem ) = 0;
+ virtual void *Expand_NoLongerSupported( void *pMem, size_t nSize ) = 0;
+
+ // Debug versions
+ virtual void *Alloc( size_t nSize, const char *pFileName, int nLine ) = 0;
+ virtual void *Realloc( void *pMem, size_t nSize, const char *pFileName, int nLine ) = 0;
+ virtual void Free( void *pMem, const char *pFileName, int nLine ) = 0;
+ virtual void *Expand_NoLongerSupported( void *pMem, size_t nSize, const char *pFileName, int nLine ) = 0;
+
+ // Returns size of a particular allocation
+ virtual size_t GetSize( void *pMem ) = 0;
+
+ // Force file + line information for an allocation
+ virtual void PushAllocDbgInfo( const char *pFileName, int nLine ) = 0;
+ virtual void PopAllocDbgInfo( ) = 0;
+
+ // FIXME: Remove when we have our own allocator
+ // these methods of the Crt debug code is used in our codebase currently
+ virtual long CrtSetBreakAlloc( long lNewBreakAlloc ) = 0;
+ virtual int CrtSetReportMode( int nReportType, int nReportMode ) = 0;
+ virtual int CrtIsValidHeapPointer( const void *pMem ) = 0;
+ virtual int CrtIsValidPointer( const void *pMem, unsigned int size, int access ) = 0;
+ virtual int CrtCheckMemory( void ) = 0;
+ virtual int CrtSetDbgFlag( int nNewFlag ) = 0;
+ virtual void CrtMemCheckpoint( void *pState ) = 0;
+
+ // FIXME: Make a better stats interface
+ virtual void DumpStats( ) = 0;
+ virtual void DumpStatsFileBase( char const *pchFileBase ) = 0;
+
+ // FIXME: Remove when we have our own allocator
+ virtual void* CrtSetReportFile( int nRptType, void* hFile ) = 0;
+ virtual void* CrtSetReportHook( void* pfnNewHook ) = 0;
+ virtual int CrtDbgReport( int nRptType, const char * szFile,
+ int nLine, const char * szModule, const char * pMsg ) = 0;
+
+ virtual int heapchk( ) = 0;
+
+ virtual bool IsDebugHeap( ) = 0;
+
+ virtual void GetActualDbgInfo( const char *&pFileName, int &nLine ) = 0;
+ virtual void RegisterAllocation( const char *pFileName, int nLine, int nLogicalSize, int nActualSize, unsigned nTime ) = 0;
+ virtual void RegisterDeallocation( const char *pFileName, int nLine, int nLogicalSize, int nActualSize, unsigned nTime ) = 0;
+
+ virtual int GetVersion( ) = 0;
+
+ virtual void CompactHeap( ) = 0;
+
+ // Function called when malloc fails or memory limits hit to attempt to free up memory (can come in any thread)
+ virtual MemAllocFailHandler_t SetAllocFailHandler( MemAllocFailHandler_t pfnMemAllocFailHandler ) = 0;
+
+ virtual void DumpBlockStats( void * ) = 0;
+
+#if defined( _MEMTEST )
+ virtual void SetStatsExtraInfo( const char *pMapName, const char *pComment ) = 0;
+#endif
+
+ // Returns 0 if no failure, otherwise the size_t of the last requested chunk
+ // "I'm sure this is completely thread safe!" Brian Deen 7/19/2012.
+ virtual size_t MemoryAllocFailed( ) = 0;
+
+ // handles storing allocation info for coroutines
+ virtual unsigned GetDebugInfoSize( ) = 0;
+ virtual void SaveDebugInfo( void *pvDebugInfo ) = 0;
+ virtual void RestoreDebugInfo( const void *pvDebugInfo ) = 0;
+ virtual void InitDebugInfo( void *pvDebugInfo, const char *pchRootFileName, int nLine ) = 0;
+
+ // Replacement for ::GlobalMemoryStatus which accounts for unused memory in our system
+ virtual void GlobalMemoryStatus( size_t *pUsedMemory, size_t *pFreeMemory ) = 0;
+};
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