CWE-ou-minkata/Sources/Plasma/CoreLib/hsMalloc.h

/*==LICENSE==*

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*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/CoreLib/hsMalloc.h
*   
***/

#ifdef _HSMALLOC_H
#   error "Do not include hsMalloc.h directly--use HeadSpin.h"
#endif // _HSMALLOC_H
#define   _HSMALLOC_H

#include "HeadSpin.h"

/****************************************************************************
*
*   Allocation functions
*
***/

#ifdef __cplusplus
extern "C" {
#endif

// MemAlloc flags
extern const unsigned kMemReallocInPlaceOnly;   // use _expand when realloc'ing
extern const unsigned kMemZero;                 // fill allocated memory with zeros
extern const unsigned kMemIgnoreBlock;          // don't track this allocation


void *   MemAlloc (unsigned bytes, unsigned flags, const char file[], int line);
void *   MemDup (const void * ptr, unsigned bytes, unsigned flags, const char file[], int line);
void     MemFree (void * ptr, unsigned flags);
void *   MemRealloc (void * ptr, unsigned bytes, unsigned flags, const char file[], int line);
unsigned MemSize (void * ptr);


/****************************************************************************
*
*   Manipulation functions
*
***/

int  MemCmp (const void * buf1, const void * buf2, unsigned bytes);
void MemCopy (void * dest, const void * source, unsigned bytes);
void MemMove (void * dest, const void * source, unsigned bytes);


/*****************************************************************************
*
*   Debugging functions
*
***/

void MemDumpAllocReport ();
void MemDumpUsageReport ();
void MemValidateNow ();
void MemSetValidation (unsigned on);
void MemPushDisableTracking ();
void MemPopDisableTracking ();
void MemSetColor (unsigned short color);


#ifdef __cplusplus
}
#endif


/****************************************************************************
*
*   C++ Operators
*
***/

#ifdef __cplusplus

#include <new>

#ifndef _MSC_VER
#define THROW(x) throw(x)
#define THROW_EMPTY throw()
#else
#define THROW(x)
#define THROW_EMPTY
#endif

// standard new and delete
inline void* CDECL operator new (size_t bytes) THROW(std::bad_alloc)
    { return MemAlloc((unsigned)bytes, 0, __FILE__, __LINE__); }
inline void* CDECL operator new [](size_t bytes) THROW(std::bad_alloc)
    { return MemAlloc((unsigned)bytes, 0, __FILE__, __LINE__); }
inline void CDECL operator delete (void * ptr) THROW_EMPTY
    { MemFree(ptr, 0); }
inline void CDECL operator delete [](void * ptr) THROW_EMPTY
    { MemFree(ptr, 0); }

// memcheck-friendly new
inline void* CDECL operator new (size_t bytes, const char file[], unsigned line)
    { return MemAlloc((unsigned)bytes, 0, file, line); }
inline void* CDECL operator new [](size_t bytes, const char file[], unsigned line)
    { return MemAlloc((unsigned)bytes, 0, file, line); }
inline void CDECL operator delete (void * ptr, const char [], unsigned)
    { return MemFree(ptr, 0); }
inline void CDECL operator delete [](void * ptr, const char [], unsigned)
    { return MemFree(ptr, 0); }


// placement new
#if defined(_MSC_VER) && !defined(__PLACEMENT_NEW_INLINE)
#define __PLACEMENT_NEW_INLINE
inline void* CDECL operator new (size_t, void * ptr) { return ptr; }
inline void CDECL operator delete (void *, void *) {}
#endif  // ifndef __PLACEMENT_NEW_INLINE

#endif // ifdef __cplusplus


/****************************************************************************
*
*   Macros
*
***/

#ifdef __cplusplus

#define NEWZERO(t)              new(MemAlloc(sizeof(t), kMemZero, __FILE__, __LINE__)) t

#endif // __cplusplus



/****************************************************************************
*
*   TypeInfo
*   (needed for memory leak reporting)
*
***/

#ifdef __cplusplus

#if !defined(HS_NO_TYPEINFO)
#include <typeinfo>
#endif

#endif // ifdef __cplusplus