/************************************************************************/
/* Copyright 1988 MBARI                                                 */
/************************************************************************/

/************************************************************************/
/* Summary  : General Type Definitions                                  */
/* Filename : TYPES.H                                                   */
/* Author   : Daniel Davis, Gregg Morris                                */
/* Project  :                                                           */
/* Version  : Version 1.0                                               */
/* Created  : 03/05/88                                                  */
/* Modified : 03/27/90                                                  */
/* Archived :                                                           */
/************************************************************************/
/* Modification History:                                                */
/* 26feb90 rah - added modification history, deleted MSDOS stuff        */
/* 07mar90 rah - added BitVec                                           */
/* 05mar91 akp - changed Boolean & Ternean to Int16 from int            */
/* 06jun92 akp - added Socket typedef                                   */
/************************************************************************/

#ifndef MBARI_TYPES

#define MBARI_TYPES     1

#define Extern          extern
#define MLocal          static
#define Global          /**/

#ifndef NULL
#define NULL    ((char *) 0)
#endif

#ifndef Reg
#define Reg             register
#endif


/*
*       Basic types:
*/
#define Void            void    /* No value returned type               */

typedef unsigned char   Char;   /* character, whatever that is - here   */
                                /* it is 8-bit ASCII                    */

typedef unsigned char   Byte;   /* Byte - i.e. 8 bit vector, cannot add */
                                /* or subtract, multiply or divide, but */
                                /* can perform bit vector operations,   */
                                /* such as OR, XOR, AND, NOT, EQUAL     */

typedef unsigned short  Word;   /* word - i.e. 16 bit vector            */

typedef unsigned long   DWord;  /* double word - i.e. 32 bit vector     */

typedef short int       Int16;  /* integer, 15 bits of precision with   */
                                /* a sign, for arithmetic operations    */

typedef long int        Int32;  /* integer, 31 bits of precision with   */
                                /* a sign, for arithmetic operations    */

typedef int             Int;    /* integer for scratch use, don't care  */
                                /* about size                           */

typedef unsigned short  Nat16;  /* natural number, 16 bits of precision */
                                /* for indexing and positive offsets    */

typedef unsigned long   Nat32;  /* natural number, 32 bits of precision */
                                /* for indexing and positive offsets    */

typedef float           Flt32;  /* floating point number, 32 total bits */

typedef double          Flt64;  /* floating point number, 64 total bits */

typedef unsigned int    BitVec; /* For bit vector operations            */

typedef Int16           MBool;  /* Bool, i.e. TRUE or FALSE             */

typedef Int16           Ternean;/* Ternean, i.e. LEFT, RIGHT, STOP, etc.*/


/*
*       Compound types:
*/

typedef Int32           RetCode;/* index for return message             */

typedef Int32           Addr;   /* Addr address                         */

typedef int  Socket;            /* Abstract type for a socket descriptor*/


#endif