#ifndef _INCLUDE_DOS_H
#define _INCLUDE_DOS_H

/*
**  $VER: dos.h 10.1 (7.2.97)
**  StormC Release 3.0
**
**  '(C) Copyright 1995/96/97 Haage & Partner Computer GmbH'
**	 All Rights Reserved
*/

#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif

#ifndef EXEC_PORTS_H
#include <exec/ports.h>
#endif

#ifndef EXEC_LISTS_H
#include <exec/lists.h>
#endif

#ifndef LIBRARIES_DOS_H
#include <libraries/dos.h>
#endif

#ifndef LIBRARIES_DOSEXTENS_H
#include <libraries/dosextens.h>
#endif

typedef unsigned char byte;


#define SECSIZ 512		/* disk sector size */


#define FNSIZE 108	/* maximum file node size      - DOS limit */
#define FMSIZE 256	/* maximum file name size      - DOS limit */
#define FESIZE 32	/* maximum file extension size - arbitrary */


struct MELT {
    struct MELT *fwd;	        /* points to next free block */
    long size;		        /* number of MELTs in this block */
};

#define MELTSIZE sizeof(struct MELT)


struct MELT2 {
    struct MELT2 *fwd;	        /* points to next block */
    struct MELT2 *bwd;	        /* points to previous block */
    unsigned long size;	        /* size of this block */
};

#define MELT2SIZE sizeof(struct MELT2)


struct ProcID {				/* packet returned from fork()  */
    struct ProcID *nextID;		/* link to next packet		*/
    struct Message *process;	        /* startup message to child     */
    int UserPortFlag;
    struct MsgPort *parent;		/* termination msg destination	*/
    struct MsgPort *child;		/* child process' task msg port	*/
    BPTR seglist;			/* child process' segment list	*/
};

struct FORKENV {
    long priority;			/* new process priority		*/
    long stack;			        /* stack size for new process	*/
    BPTR std_in;			/* stdin for new process	*/
    BPTR std_out;			/* stdout for new process	*/
    BPTR console;			/* console window for new process */
    struct MsgPort *msgport;	        /* msg port to receive termination */
};      				/* message from child		*/

struct TermMsg {			/* termination message from child */
    struct Message msg;
    long _class;			        /* class == 0			*/
    short type;			        /* message type == 0		*/
    struct Process *process;	        /* process ID of sending task	*/
    long ret;			        /* return value			*/
};


#ifdef __cplusplus
extern "C" {
#endif

extern int forkl(char *, char *, ...);
extern int forkv(char *, char **, struct FORKENV *, struct ProcID *);
extern int wait(struct ProcID *);
extern struct ProcID *waitm(struct ProcID **);

extern int dfind(struct FileInfoBlock *, const char *, int);
extern int dnext(struct FileInfoBlock *);

extern int           _dclose(long);
extern long          _dcreat(const char *, int);
extern long          _dcreatx(const char *, int);
extern long          _dopen(const char *, int);
extern unsigned int  _dread(long, char *, unsigned int);
extern long          _dseek(long, long, int);
extern unsigned int  _dwrite(long, char *, unsigned int);

extern int getcd(int, char *);
extern int chdir(const char *);
extern char *getcwd(char *, int);
extern int mkdir(const char *);
extern int rmdir(const char *);

extern int getfnl(const char *, char *, size_t, int);
extern int getdfs(const char *, struct InfoData *);
extern int getfa(const char *);
extern long getft(const char *);

extern int getpath(BPTR, char *);
extern BPTR findpath(const char *);

extern long _BackGroundIO;   /* Declare and init to 1 to get stdout */
                             /* in a cback program                  */
extern BPTR _Backstdout;     /* Points to stdout in a cback program */
                             /* If _BackGroundIO was set.  You are  */
                             /* responsible for closing this!       */
extern long __priority;      /* Default priority of cback programs  */
extern char *__procname;     /* Default process name for cback progs*/                             
#ifdef _M68881
extern char __near __stdiowin[];  /* stdio window specification */
#else
extern char __stdiowin[];    /* stdio window specification */
#endif
extern char __stdiov37[];    /* Modifiers for stdio window, V37+ */
extern long __oslibversion;  /* Minimum OS version for autoopen libs */
extern long __stack;         /* Minimum stack size for program */
extern long __STKNEED;       /* Minimum stack size for function */

extern int datecmp(const struct DateStamp *, const struct DateStamp *);
extern int chgclk(const unsigned char *);
extern void getclk(unsigned char *);
extern int onbreak(int (*)(void));
extern int poserr(const char *);

#ifdef __cplusplus
}
#endif

#define REG_D0 0
#define REG_D1 1
#define REG_D2 2
#define REG_D3 3
#define REG_D4 4
#define REG_D5 5
#define REG_D6 6
#define REG_D7 7
#define REG_A0 8
#define REG_A1 9
#define REG_A2 10
#define REG_A3 11
#define REG_A4 12
#define REG_A5 13
#define REG_A6 14
#define REG_A7 15
#define REG_FP0 16
#define REG_FP1 17
#define REG_FP2 18
#define REG_FP3 19
#define REG_FP4 20
#define REG_FP5 21
#define REG_FP6 22
#define REG_FP7 23

#endif