opennurbs_memory.h

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/* $NoKeywords: $ */
/*
//
// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.
// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
// McNeel & Associates.
//
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
// MERCHANTABILITY ARE HEREBY DISCLAIMED.
//                              
// For complete openNURBS copyright information see <http://www.opennurbs.org>.
//
*/

#if !defined(OPENNURBS_MEMORY_INC_)
#define OPENNURBS_MEMORY_INC_

#if defined (cplusplus) || defined(_cplusplus) || defined(__cplusplus)
extern "C" {
#endif

ON_DECL
size_t ON_MemoryPageSize();

#define ON_MEMORY_POOL void

ON_DECL
ON_MEMORY_POOL* ON_MainMemoryPool(void);

ON_DECL
ON_MEMORY_POOL* ON_WorkerMemoryPool(void);

ON_DECL
void*  onmalloc( size_t );

ON_DECL
void*  onmalloc_from_pool( ON_MEMORY_POOL*, size_t );

ON_DECL
void*  oncalloc( size_t, size_t );

ON_DECL
void*  oncalloc_from_pool( ON_MEMORY_POOL*, size_t, size_t );

ON_DECL
void   onfree( void* );

ON_DECL
void*  onrealloc( void*, size_t );

ON_DECL
void*  onrealloc_from_pool( ON_MEMORY_POOL*, void*, size_t );

ON_DECL
size_t onmsize( const void* );

ON_DECL
void*  onmemdup( const void*, size_t );

ON_DECL
char*  onstrdup( const char* );

#if defined(_WCHAR_T_DEFINED)
ON_DECL
wchar_t* onwcsdup( const wchar_t* );
#endif

ON_DECL
unsigned char* onmbsdup( const unsigned char* );

ON_DECL
size_t onmemoryusecount(
          size_t* malloc_count, 
          size_t* realloc_count, 
          size_t* free_count, 
          size_t* pool_count 
          );

ON_DECL
size_t onmemoryusecountex(
          size_t* malloc_count, 
          size_t* realloc_count, 
          size_t* free_count, 
          size_t* pool_count,
          size_t* malloc_zero_count,
          size_t* free_null_count 
          );

/* define to handle _TCHAR* ontcsdup( const _TCHAR* ) */
#if defined(_UNICODE)
#define ontcsdup onwcsdup
#elif defined(_MBCS)
#define ontcsdup onmbsdup
#else
#define ontcsdup onstrdup
#endif

#if defined (cplusplus) || defined(_cplusplus) || defined(__cplusplus)
}
#endif

#endif