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

/*==LICENSE==*

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 or by snail mail at:
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*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/CoreLib/hsMalloc.h
*   
***/

#ifndef PLASMA20_SOURCES_PLASMA_CORELIB_HSMALLOC_H
#define PLASMA20_SOURCES_PLASMA_CORELIB_HSMALLOC_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);
void MemSet (void * dest, unsigned value, unsigned bytes);
void MemZero (void * dest, 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

// standard new and delete
inline void * __cdecl operator new (size_t bytes) { return MemAlloc((unsigned)bytes, 0, __FILE__, __LINE__); }
inline void __cdecl operator delete (void * ptr)  { 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 delete (void * ptr, const char []     , unsigned)      { return MemFree(ptr, 0); }
#define TRACKED_NEW new(__FILE__, __LINE__)


// placement new
#ifndef __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
*
***/

#define ALLOC(b)                MemAlloc(b, 0, __FILE__, __LINE__)
#define ALLOCZERO(b)            MemAlloc(b, kMemZero, __FILE__, __LINE__)
#define ALLOCFLAGS(b, f)        MemAlloc(b, (f), __FILE__, __LINE__)
#define FREE(p)                 MemFree(p, 0)
#define FREEFLAGS(p, f)         MemFree(p, (f))
#define REALLOC(p, b)           MemRealloc(p, b, 0, __FILE__, __LINE__)
#define REALLOCFLAGS(p, b, f)   MemRealloc(p, b, (f), __FILE__, __LINE__)
#define CALLOC(n, s)            MemAlloc((n)*(s), kMemZero, __FILE__, __LINE__)
#define MEMDUP(s, b)            MemDup(s, b, 0, __FILE__, __LINE__)
#define ZERO(s)                 MemSet(&s, 0, sizeof(s))
#define ZEROPTR(p)              MemSet(p, 0, sizeof(*p))
// Client must #include <malloc.h>
#define  ALLOCA(t, n)           (t *)_alloca((n) * sizeof(t))


#ifdef __cplusplus

#define NEW(t)                  new(MemAlloc(sizeof(t), 0, __FILE__, __LINE__)) t
#define NEWFLAGS(t, f)          new(MemAlloc(sizeof(t), (f), __FILE__, __LINE__)) t
#define NEWZERO(t)              new(MemAlloc(sizeof(t), kMemZero, __FILE__, __LINE__)) t
#define DEL(t)                  delete (t)

#endif // __cplusplus



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

#ifdef __cplusplus

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

#endif // ifdef __cplusplus

#endif // PLASMA20_SOURCES_PLASMA_CORELIB_HSMALLOC_H