/* $Id: odincrt.h,v 1.2 1999-08-10 13:52:09 phaller Exp $ */

/*
 * Project Odin Software License can be found in LICENSE.TXT
 *
 * 1998/08/09
 *
 * Copyright 1998 Patrick Haller
 */


/*****************************************************************************
 * Name      : ORINCRT.H
 * Purpose   : This module maps all VAC++ runtime functions to thread-safe,
 *             Win32-TEB-safe functions.
 *****************************************************************************/


#ifndef __ODIN_H__
#define __ODIN_H__


#ifdef __cplusplus
  extern "C" {
#endif


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

#define ODINAPI _Export _Optlink
typedef unsigned short USHORT;


#define ODIN_new( V,T)\
{ \
  USHORT sel = RestoreOS2FS(); \
  V = new T; \
  SetFS(sel);\
}

#define ODIN_delete( V)\
{ \
  USHORT sel = RestoreOS2FS(); \
  delete V; \
  SetFS(sel);\
}

#define ODIN_FS_BEGIN  { USHORT sel = RestoreOS2FS();
#define ODIN_FS_END      SetFS(sel); }


/****************************************************************************
 * Internal Prototypes                                                      *
 ****************************************************************************/

void * _debug_calloc ( size_t, size_t, const char *, size_t );
void   _debug_free   ( void *, const char *, size_t );
void * _debug_malloc ( size_t, const char *, size_t );
void * _debug_realloc( void *, size_t, const char *, size_t );


/****************************************************************************
 * External Prototypes                                                      *
 ****************************************************************************/

USHORT _System GetFS();
USHORT _System RestoreOS2FS();
void   _System SetFS(USHORT selector);
USHORT _System SetReturnFS(USHORT selector);


/****************************************************************************
 * Heap Management                                                          *
 ****************************************************************************/

void * ODINAPI  ODIN_calloc       ( size_t, size_t );
void   ODINAPI  ODIN_free         ( void * );
void * ODINAPI  ODIN_malloc       ( size_t );
void * ODINAPI  ODIN_realloc      ( void *, size_t );
void * ODINAPI  ODIN_debug_calloc ( size_t, size_t, const char *, size_t );
void   ODINAPI  ODIN_debug_free   ( void *, const char *, size_t );
void * ODINAPI  ODIN_debug_malloc ( size_t, const char *, size_t );
void * ODINAPI  ODIN_debug_realloc( void *, size_t, const char *, size_t );


/****************************************************************************
 * String Management                                                        *
 ****************************************************************************/

char*  ODINAPI  ODIN_strdup       ( const char * );


/****************************************************************************
 * C++ wrappers (experimental)                                              *
 ****************************************************************************/

void*  ODINAPI  __nw__FUi         ( void* p1 );              // operator new()

//@@@PH ODIN_new(myClass, ##myParams) new ....
//@@@PH ODIN_delete(myObject) ... delete myObject ...

#ifdef __cplusplus
  }
#endif

#endif /* __ODIN_H_ */