#ifndef	_IODBC_H
#define	_IODBC_H

# if	!defined(WINDOWS) && !defined(WIN32_SYSTEM) 
#  define	_UNIX_

#  include	<stdlib.h>
#  include	<sys/types.h>

#  define	MEM_ALLOC(size)	(malloc((size_t)(size)))
#  define	MEM_FREE(ptr)	{if(ptr) free(ptr);}

#  define	STRCPY(t, s)	(strcpy((char*)(t), (char*)(s)))	
#  define	STRNCPY(t,s,n)	(strncpy((char*)(t), (char*)(s), (size_t)(n)))
#  define	STRCAT(t, s)	(strcat((char*)(t), (char*)(s)))
#  define	STRNCAT(t,s,n)	(strncat((char*)(t), (char*)(s), (size_t)(n)))
#  define	STREQ(a, b)	(strcmp((char*)(a), (char*)(b)) == 0)
#  define	STRLEN(str)	((str)? strlen((char*)(str)):0)

#  define	EXPORT
#  define	CALLBACK
#  define	FAR

   typedef 	signed short	SSHOR;
   typedef	short		WORD;
   typedef 	long		DWORD;

   typedef	WORD		WPARAM;
   typedef	DWORD		LPARAM;
   typedef	void*		HWND;
   typedef	int		BOOL;

# endif	/* _UNIX_ */

# if	defined(WINDOWS) || defined(WIN32_SYSTEM)

#  include	<windows.h>
#  include	<windowsx.h>

#  ifdef	_MSVC_
#   define	MEM_ALLOC(size)	(fmalloc((size_t)(size)))
#   define	MEM_FREE(ptr)	((ptr)? ffree((PTR)(ptr)):0))
#   define	STRCPY(t, s)	(fstrcpy((char FAR*)(t), (char FAR*)(s)))
#   define	STRNCPY(t,s,n)	(fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n)))
#   define	STRLEN(str)	((str)? fstrlen((char FAR*)(str)):0)
#   define	STREQ(a, b)	(fstrcmp((char FAR*)(a), (char FAR*)(b) == 0)
#  endif

#  ifdef	_BORLAND_
#   define	MEM_ALLOC(size)	(farmalloc((unsigned long)(size))
#   define	MEM_FREE(ptr)	((ptr)? farfree((void far*)(ptr)):0)
#   define	STRCPY(t, s)	(_fstrcpy((char FAR*)(t), (char FAR*)(s)))
#   define	STRNCPY(t,s,n)	(_fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n)))
#   define      STRLEN(str)     ((str)? _fstrlen((char FAR*)(str)):0)
#   define      STREQ(a, b)     (_fstrcmp((char FAR*)(a), (char FAR*)(b) == 0)
#  endif

# endif	/* WINDOWS */

# define	SYSERR		(-1)

# ifndef	NULL
#   define	NULL		((void FAR*)0UL)
# endif

#endif
