/*
** File: common.hxx
**

** 	(C) 1989 Microsoft Corp.
*/

/*****************************************************************************/
/**						Microsoft LAN Manager								**/
/**				Copyright(c) Microsoft Corp., 1987-1990						**/
/*****************************************************************************/
/*****************************************************************************
File				: rpctypes.hxx
Title               : rpc type node defintions
Description         : Common header file for MIDL compiler
History				:
    ??-Aug-1990 ???     Created
    20-Sep-1990 NateO   Safeguards against double inclusion

*****************************************************************************/

#ifndef __COMMON_HXX__
#define __COMMON_HXX__

#include "nulldefs.h"
extern "C"	{
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "midldebug.h"
};

typedef unsigned short  USHORT;
typedef int    BOOL;
typedef __int64         LONGLONG;


#if _MSC_VER < 1100
#define true	(1)
#define false	(0)
#endif

#ifndef FALSE
#define FALSE               0
#endif

#ifndef TRUE
#define TRUE                1
#endif

#define RET_VAL	"_ret_value"

class BufferManager;

extern	void *	AllocateNew( size_t size );
extern	void	AllocateDelete( void * p );
extern	void *	AllocateOnceNew( size_t size );
extern	void	AllocateOnceDelete( void * p );

inline	void *	operator new( size_t size )
					{
					return AllocateNew( size );
					}

inline	void  operator delete( void * p )
					{
					AllocateDelete( p );
					}

extern char * MIDLStrDup(char * p);

extern void UseBackEndHeap();
extern void DestroyBackEndHeap();

#define		IN
#define		OUT
#define		OPTIONAL

//////////////////////////////////////////////////////////////////////////////
// optimisation options
//////////////////////////////////////////////////////////////////////////////

//
// These are the switches to be set corresponding to the optimisations
// options specified by the user. If no optimisations are specified,
// then the compiler optimises for speed.
//
//

typedef unsigned short OPTIM_OPTION;

#define OPTIMIZE_NONE               0x0000
#define OPTIMIZE_SIZE               0x0001
#define OPTIMIZE_INTERPRETER        0x0002
#define OPTIMIZE_NO_REF_CHECK       0x0004
#define OPTIMIZE_NO_BOUNDS_CHECK    0x0008
#define OPTIMIZE_NO_CTXT_CHECK      0x0010
#define OPTIMIZE_NO_GEN_HDL_CHECK   0x0011
#define OPTIMIZE_THUNKED_INTERPRET  0x0020
#define OPTIMIZE_NON_NT35           0x0040
#define OPTIMIZE_STUBLESS_CLIENT    0x0040  // same as non-nt35
#define OPTIMIZE_NON_NT351          0x0080
#define OPTIMIZE_INTERPRETER_V2     0x0080  // same as non-nt351
#define OPTIMIZE_INTERPRETER_IX     0x0100  // cmd only: the best Oi* possible

#define OPTIMIZE_ALL_I0_FLAGS       0x0002
#define OPTIMIZE_ALL_I1_FLAGS       0x0042
#define OPTIMIZE_ALL_I2_FLAGS       0x00c2
#define OPTIMIZE_ANY_INTERPRETER    0x01c2

#define DEFAULT_OPTIM_OPTIONS    (                                        \
                                    OPTIMIZE_SIZE                        \
                                )

//
// These are internal optimization level values
//

typedef enum _opt_level_enum
    {
    OPT_LEVEL_OS,
    OPT_LEVEL_OI,
    OPT_LEVEL_OIC,
    OPT_LEVEL_OICF,
    } OPT_LEVEL_ENUM;

typedef enum _syntax_enum
    {
    SYNTAX_DCE = 1,
    SYNTAX_NDR64,
    SYNTAX_BOTH
    } SYNTAX_ENUM;


#define		HPP_TYPE_NAME_PREFIX ( "P" )


// RKK64: TBD
// With full support for 64b expressions, we would need -i64toa etc.

#define MIDL_SPAWNLP	_spawnlp
#define MIDL_FGETCHAR	_fgetchar
#define MIDL_FILENO	_fileno
#define MIDL_ITOA	_itoa
#define MIDL_LTOA	_ltoa
#define MIDL_UNLINK	_unlink


//
// forward declarations.
//

class node_skl;
class node_base_attr;

#define SIZE_2GB 0x80000000

#if defined(MIDL_ENABLE_ASSERTS)

int DisplayAssertMsg(char *pFileName, int , char *pExpr );

#define MIDL_ASSERT( expr ) \
    ( ( expr ) ? 1 : DisplayAssertMsg( __FILE__ , __LINE__, #expr ) )
     
#else

#define MIDL_ASSERT( expr )

#endif

#endif // __COMMON_HXX__