source: buchla-68k/orig/lib/INCLUDE/XPORT.H@ eee74cd

/*
   =============================================================================
        xport.h -- a "portability" header package
        Version 2 -- 1987-06-15 -- D.N. Lynx Crowe

        This can generate a set of definitions compatible with portab.h if
        ALCYON is defined.
   =============================================================================
*/

/* only define one of the following symbols:  ALCYON, LATTICE */

#define ALCYON  1
#define LATTICE 0

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

#if     ALCYON
#define UCHARA  1
#define m68k    0
#define UCHARS  1                       /* non-zero if char is unsigned */
#define ULONGS  0                       /* non-zero if unsigned longs exist */
#define INT16   1                       /* non-zero if int is 16 bits */
#define VOIDS   0                       /* non-zero if we have voids */
#endif

#if     LATTICE
#define UCHARS  0                       /* non-zero if char is unsigned */
#define ULONGS  1                       /* non-zero if unsigned longs exist */
#define INT16   0                       /* non-zero if int is 16 bits */
#define VOIDS   1                       /* non-zero if we have voids */
#endif

#if     VOIDS
#define VOID    void                    /* void function return */
#else
#define VOID    int                     /* void function return */
#endif

#define BYTE    char                    /* signed byte */
#define BOOLEAN short                   /* 2 valued (true/false) */

#if     INT16
#define WORD    int                     /* signed word (16 bits) */
#define UWORD   unsigned int            /* unsigned word */
#else
#define WORD    short                   /* signed word (16 bits) */
#define UWORD   unsigned short          /* unsigned word */
#endif

#define LONG    long                    /* signed long (32 bits) */

#if     ULONGS
#define ULONG   unsigned long           /* Unsigned long */
#else
#define ULONG   long                    /* Unsigned long */
#endif

#if     UCHARS
#define UBYTE   char                    /* Unsigned byte */
#else
#define UBYTE   unsigned char           /* Unsigned byte */
#endif

#define REG     register                /* register variable */
#define LOCAL   auto                    /* Local var on 68000 */
#define EXTERN  extern                  /* External variable */
#define MLOCAL  static                  /* Local to module */
#define GLOBAL  /**/                    /* Global variable */
#define DEFAULT int                     /* Default size */

#define FAILURE (-1)                    /* Function failure return val */
#define SUCCESS (0)                     /* Function success return val */

#define YES     1                       /* Function affirmative response */
#define NO      0                       /* Function negative response */

#define FOREVER for(;;)                 /* Infinite loop declaration */

#define NULL    0                       /* Null pointer value */
#define NULLPTR (char *) 0              /* Null character pointer */

#define EOF     (-1)                    /* EOF Value */

#define TRUE    (1)                     /* Function TRUE  value */
#define FALSE   (0)                     /* Function FALSE value */