/*
 *      dos.h
 *      Human68k DOS call interface
 *
 *      written by ITOH Yasufumi
 *      (based on PD libc 1.1.32 by PROJECT C Library)
 *      public domain
 *
 *      $NetBSD: dos.h,v 1.8 2011/02/21 02:31:59 itohy Exp $
 */
/*
 * PROJECT C Library, X68000 PROGRAMMING INTERFACE DEFINITION
 * --------------------------------------------------------------------
 * This file is written by the Project C Library Group,  and completely
 * in public domain. You can freely use, copy, modify, and redistribute
 * the whole contents, without this notice.
 * --------------------------------------------------------------------
 * Id: dos.h,v 1.6 1994/07/27 13:44:11 mura Exp
 * Id: dos_p.h,v 1.3 1993/10/06 16:46:07 mura Exp
 */

#ifndef __X68K_DOS_H__
#define __X68K_DOS_H__

#include <sys/cdefs.h>

typedef int     dos_mode_t;

struct dos_inpptr {
        unsigned char   max;
        unsigned char   length;
        char            buffer[256];
};

struct dos_nameckbuf {
        char    drive[2];
        char    path[65];
        char    name[19];
        char    ext[5];
};

union dos_fcb {
        struct {
                unsigned char   dupcnt;
                unsigned char   devattr;
                void            *deventry;
                char            nouse_1[8];
                unsigned char   openmode;
                char            nouse_2[21];
                char            name1[8];
                char            ext[3];
                char            nouse_3;
                char            name2[10];
                char            nouse_4[38];
        } __attribute__((__packed__)) chr;
        struct {
                unsigned char   dupcnt;
                unsigned        mode    : 1;
                unsigned        unknown : 2;
                unsigned        physdrv : 5;
                void            *deventry;
                unsigned int    fileptr;
                unsigned int    exclptr;
                unsigned char   openmode;
                unsigned char   entryidx;
                unsigned char   clustidx;
                char            nouse_2;
                unsigned short  acluster;
                unsigned int    asector;
                void            *iobuf;
                unsigned long   dirsec;
                unsigned int    fptrmax;
                char            name1[8];
                char            ext[3];
                unsigned char   attr;
                char            name2[10];
                unsigned short  time;
                unsigned short  date;
                unsigned short  fatno;
                unsigned long   size;
                char            nouse_4[28];
        } __attribute__((__packed__)) blk;
};

struct dos_indos {
        unsigned short  indosf;
        unsigned char   doscmd;
        unsigned char   fat_flg;
        unsigned short  retry_count;
        unsigned short  retry_time;
        unsigned short  verifyf;
        unsigned char   breakf;
        unsigned char   ctrlpf;
        unsigned char   reserved;
        unsigned char   wkcurdrv;
};

struct dos_mep {
        void    *prev_mp;
        void    *parent_mp;
        void    *block_end;
        void    *next_mp;
};

struct dos_psp {
        char            *env;
        void            *exit;
        void            *ctrlc;
        void            *errexit;
        char            *comline;
        unsigned char   handle[12];
        void            *bss;
        void            *heap;
        void            *stack;
        void            *usp;
        void            *ssp;
        unsigned short  sr;
        unsigned short  abort_sr;
        void            *abort_ssp;
        void            *trap10;
        void            *trap11;
        void            *trap12;
        void            *trap13;
        void            *trap14;
        unsigned int    osflg;
        unsigned char   reserve_1[28];
        char            exe_path[68];
        char            exe_name[24];
        char            reserve_2[36];
};

struct dos_comline {
        unsigned char   len;
        char            buffer[255];
};

struct dos_namestbuf {
        unsigned char   flg;
        unsigned char   drive;
        char            path[65];
        char            name1[8];
        char            ext[3];
        char            name2[10];
};

struct dos_freeinf {
        unsigned short  free;
        unsigned short  max;
        unsigned short  sec;
        unsigned short  byte;
};

struct dos_dpbptr {
        unsigned char   drive;
        unsigned char   unit;
        unsigned short  byte;
        unsigned char   sec;
        unsigned char   shift;
        unsigned short  fatsec;
        unsigned char   fatcount;
        unsigned char   fatlen;
        unsigned short  dircount;
        unsigned short  datasec;
        unsigned short  maxfat;
        unsigned short  dirsec;
        int             driver;
        unsigned char   ide;
        unsigned char   flg;
        struct dos_dpbptr *next;
        unsigned short  dirfat;
        char            dirbuf[64];
} __attribute__((__packed__));

struct dos_filbuf {
        unsigned char   searchatr;
        unsigned char   driveno;
        unsigned long   dirsec;
        unsigned short  dirlft;
        unsigned short  dirpos;
        char            filename[8];
        char            ext[3];
        unsigned char   atr;
        unsigned short  time;
        unsigned short  date;
        unsigned int    filelen;
        char            name[23];
} __attribute__((__packed__));

struct dos_exfilbuf {
        unsigned char   searchatr;
        unsigned char   driveno;
        unsigned long   dirsec;
        unsigned short  dirlft;
        unsigned short  dirpos;
        char            filename[8];
        char            ext[3];
        unsigned char   atr;
        unsigned short  time;
        unsigned short  date;
        unsigned int    filelen;
        char            name[23];
        char            drive[2];
        char            path[65];
        char            unused[21];
} __attribute__((__packed__));

struct dos_dregs {
        int     d0;
        int     d1;
        int     d2;
        int     d3;
        int     d4;
        int     d5;
        int     d6;
        int     d7;
        int     a0;
        int     a1;
        int     a2;
        int     a3;
        int     a4;
        int     a5;
        int     a6;
};

struct dos_prcctrl {
        long            length;
        unsigned char   *buf_ptr;
        unsigned short  command;
        unsigned short  your_id;
};

struct dos_prcptr {
        struct dos_prcptr *next_ptr;
        unsigned char   wait_flg;
        unsigned char   counter;
        unsigned char   max_counter;
        unsigned char   doscmd;
        unsigned int    psp_id;
        unsigned int    usp_reg;
        unsigned int    d_reg[8];
        unsigned int    a_reg[7];
        unsigned short  sr_reg;
        unsigned int    pc_reg;
        unsigned int    ssp_reg;
        unsigned short  indosf;
        unsigned int    indosp;
        struct dos_prcctrl *buf_ptr;
        unsigned char   name[16];
        long            wait_time;
} __attribute__((__packed__));

/*
 * arguments:
 *      l               32bit arg -> 32bit DOS arg
 *      w               32bit arg -> lower 16bit DOS arg
 *      lb31            32bit arg -> 32bit (arg | 0x80000000) DOS arg
 *      wb8             32bit arg -> 16bit (arg | 0x100) DOS arg
 *      wb15            32bit arg -> 16bit (arg | 0x8000) DOS arg
 *      (num).l         (no C arg)-> 32bit (num) DOS arg
 *      (num).w         (no C arg)-> 16bit (num) DOS arg
 *      drvctrl         special arg for DOS_DRVCTRL
 *      super           special arg for DOS_SUPER
 * opts:
 *      e               d0 < 0  is an error code
 *      estrct          d0 > 0xffffff00  (unsigned) is an error code
 *      ealloc          error handling of memory allocation
 *      ep              error handling of process operation
 *      sv              save and restore  d2-d7/a2-a6
 *      noret           the DOS call never returns
 *      alias NAME      specify another entry name
 *      super           special for DOS_SUPER
 *      super_jsr       special for DOS_SUPER_JSR
 */

/* ff00 ; noret */      __dead void DOS_EXIT (void);
/* ff01 */              int DOS_GETCHAR (void);
/* ff02 w */            void DOS_PUTCHAR (int);
/* ff03 */              int DOS_COMINP (void);
/* ff04 w */            void DOS_COMOUT (int);
/* ff05 w */            void DOS_PRNOUT (int);
/* ff06 w */            int DOS_INPOUT (int);
/* ff07 */              int DOS_INKEY (void);
/* ff08 */              int DOS_GETC (void);
/* ff09 l */            void DOS_PRINT (const char *);
/* ff0a l */            int DOS_GETS (struct dos_inpptr *);
/* ff0b */              int DOS_KEYSNS (void);
/* ff0c 1.w */          int DOS_KFLUSHGP (void);
/* ff0c 6.w w */        int DOS_KFLUSHIO (int);
/* ff0c 7.w */          int DOS_KFLUSHIN (void);
/* ff0c 8.w */          int DOS_KFLUSHGC (void);
/* ff0c 10.w l */       int DOS_KFLUSHGS (struct dos_inpptr *);
/* ff0d */              void DOS_FFLUSH (void);
/* ff0e w */            int DOS_CHGDRV (int);
/* ff0f drvctrl */      int DOS_DRVCTRL (int, int);
/* ff10 */              int DOS_CONSNS (void);
/* ff11 */              int DOS_PRNSNS (void);
/* ff12 */              int DOS_CINSNS (void);
/* ff13 */              int DOS_COUTSNS (void);
/* ff17 l l ; e */      int DOS_FATCHK (const char *, unsigned short *);
/* ff17 l lb31 w ; e */ int DOS_FATCHK2 (const char *, unsigned short *, int);
/* ff18 0.w */          int DOS_HENDSPMO (void);
/* ff18 1.w w l */      int DOS_HENDSPMP (int, const char *);
/* ff18 2.w w l */      int DOS_HENDSPMR (int, const char *);
/* ff18 3.w */          void DOS_HENDSPMC (void);
/* ff18 4.w */          int DOS_HENDSPIO (void);
/* ff18 5.w w l */      int DOS_HENDSPIP (int, const char *);
/* ff18 6.w w l */      int DOS_HENDSPIR (int, const char *);
/* ff18 7.w w */        void DOS_HENDSPIC (int);
/* ff18 8.w */          int DOS_HENDSPSO (void);
/* ff18 9.w w l */      int DOS_HENDSPSP (int, const char *);
/* ff18 10.w w l */     int DOS_HENDSPSR (int, const char *);
/* ff18 11.w */         void DOS_HENDSPSC (void);
/* ff19 */              int DOS_CURDRV (void);
/* ff1a l */            int DOS_GETSS (struct dos_inpptr *);
/* ff1b w */            int DOS_FGETC (int);
/* ff1c l w */          int DOS_FGETS (struct dos_inpptr *, int);
/* ff1d w w */          void DOS_FPUTC (int, int);
/* ff1e l w */          void DOS_FPUTS (const char *, int);
/* ff1f */              void DOS_ALLCLOSE (void);
/* ff20 super ; super e */      int DOS_SUPER (int);
/* ff21 w l ; e */      void DOS_FNCKEYGT (int, char *);
/* ff21 wb8 l ; e */    void DOS_FNCKEYST (int, const char *);
/* ff23 0.w w */        int DOS_C_PUTC (int);
/* ff23 1.w l */        int DOS_C_PRINT (const char *);
/* ff23 2.w w */        int DOS_C_COLOR (int);
/* ff23 3.w w w */      int DOS_C_LOCATE (int, int);
/* ff23 4.w */          int DOS_C_DOWN_S (void);
/* ff23 5.w */          int DOS_C_UP_S (void);
/* ff23 6.w w */        int DOS_C_UP (int);
/* ff23 7.w w */        int DOS_C_DOWN (int);
/* ff23 8.w w */        int DOS_C_RIGHT (int);
/* ff23 9.w w */        int DOS_C_LEFT (int);
/* ff23 10.w 0.w */     int DOS_C_CLS_ED (void);
/* ff23 10.w 1.w */     int DOS_C_CLS_ST (void);
/* ff23 10.w 2.w */     int DOS_C_CLS_AL (void);
/* ff23 11.w 0.w */     int DOS_C_ERA_ED (void);
/* ff23 11.w 1.w */     int DOS_C_ERA_ST (void);
/* ff23 11.w 2.w */     int DOS_C_ERA_AL (void);
/* ff23 12.w w */       int DOS_C_INS (int);
/* ff23 13.w w */       int DOS_C_DEL (int);
/* ff23 14.w w */       int DOS_C_FNKMOD (int);
/* ff23 15.w w w */     int DOS_C_WINDOW (int, int);
/* ff23 16.w w */       int DOS_C_WIDTH (int);
/* ff23 17.w */         int DOS_C_CURON (void);
/* ff23 18.w */         int DOS_C_CUROFF (void);
/* ff24 0.w */          int DOS_K_KEYINP (void);
/* ff24 1.w */          int DOS_K_KEYSNS (void);
/* ff24 2.w */          int DOS_K_SFTSNS (void);
/* ff24 3.w w */        int DOS_K_KEYBIT (int);
/* ff24 4.w w */        void DOS_K_INSMOD (int);
/* ff25 w l */          void *DOS_INTVCS (int, void *);
/* ff26 l */            void DOS_PSPSET (struct dos_psp *);
/* ff27 */              int DOS_GETTIM2 (void);
/* ff28 l ; e */        int DOS_SETTIM2 (int);
/* ff29 l l ; e */      int DOS_NAMESTS (const char *, struct dos_namestbuf *);
/* ff2a */              int DOS_GETDATE (void);
/* ff2b w ; e */        int DOS_SETDATE (int);
/* ff2c */              int DOS_GETTIME (void);
/* ff2d w ; e */        int DOS_SETTIME (int);
/* ff2e w */            void DOS_VERIFY (int);
/* ff2f w w ; e */      int DOS_DUP0 (int, int);
/* ff30 */              int __pure DOS_VERNUM (void);
/* ff31 l w ; noret */  __dead void DOS_KEEPPR (int, int);
/* ff32 w l ; e */      int DOS_GETDPB (int, struct dos_dpbptr *);
/* ff33 w */            int DOS_BREAKCK (int);
/* ff34 w w ; e */      void DOS_DRVXCHG (int, int);
/* ff35 w */            void *DOS_INTVCG (int);
/* ff36 w l ; estrct */ int DOS_DSKFRE (int, struct dos_freeinf *);
/* ff37 l l ; e */      int DOS_NAMECK (const char *, struct dos_nameckbuf *);
/* ff39 l ; e */        int DOS_MKDIR (const char *);
/* ff3a l ; e */        int DOS_RMDIR (const char *);
/* ff3b l ; e */        int DOS_CHDIR (const char *);
/* ff3c l w ; e */      int DOS_CREATE (const char *, dos_mode_t);
/* ff3d l w ; e */      int DOS_OPEN (const char *, int);
/* ff3e w ; e */        int DOS_CLOSE (int);
/* ff3f w l l ; e */    int DOS_READ (int, char *, int);
/* ff40 w l l ; e */    int DOS_WRITE (int, const char *, int);
/* ff41 l ; e */        int DOS_DELETE (const char *);
/* ff42 w l w ; e */    long DOS_SEEK (int, int, int);
/* ff43 l w ; e */      dos_mode_t DOS_CHMOD (const char *, dos_mode_t);
/* ff44 0.w w ; e */    int DOS_IOCTRLGT (int);
/* ff44 1.w w w ; e */  int DOS_IOCTRLST (int, int);
/* ff44 2.w w l l ; e */        int DOS_IOCTRLRH (int, char *, int);
/* ff44 3.w w l l ; e */        int DOS_IOCTRLWH (int, const char *, int);
/* ff44 4.w w l l ; e */        int DOS_IOCTRLRD (int, char *, int);
/* ff44 5.w w l l ; e */        int DOS_IOCTRLWD (int, const char *, int);
/* ff44 6.w w ; e */    int DOS_IOCTRLIS (int);
/* ff44 7.w w ; e */    int DOS_IOCTRLOS (int);
/* ff44 9.w w ; e */    int DOS_IOCTRLDVGT (int);
/* ff44 10.w w ; e */   int DOS_IOCTRLFDGT (int);
/* ff44 11.w w w ; e */ int DOS_IOCTRLRTSET (int, int);
/* ff44 12.w w w l ; e */       int DOS_IOCTRLDVCTL (int, int, char *);
/* ff44 13.w w w l ; e */       int DOS_IOCTRLFDCTL (int, int, char *);
/* ff45 w ; e */        int DOS_DUP (int);
/* ff46 w w ; e */      int DOS_DUP2 (int, int);
/* ff47 w l ; e */      int DOS_CURDIR (int, char *);
/* ff48 l ; ealloc */   void *DOS_MALLOC (int);
/* ff49 l ; e */        int DOS_MFREE (void *);
/* ff4a l l ; ealloc */ int DOS_SETBLOCK (void *, int);
/* ff4b 0.w l l l ; sv e */     int DOS_LOADEXEC (const char *, const struct dos_comline *, const char *);
/* ff4b 1.w l l l ; sv e */     int DOS_LOAD (const char *, const struct dos_comline *, const char *);
/* ff4b 2.w l l l ; e */        int DOS_PATHCHK (const char *, const struct dos_comline *, const char *);
/* ff4b 3.w l l l ; e */        int DOS_LOADONLY (const char *, const void *, const void *);
/* ff4b 4.w l ; sv e */         int DOS_EXECONLY (void *);
/* ff4b 5.w l l 0.l ; sv e */   int DOS_BINDNO (const char *, const char *);
                /*^ 0.l is required?? */
/* ff4b w l l l ; sv e */       int DOS_EXEC2 (int, const char *, const char *, const char *);
/* ff4c w ; noret */    __dead void DOS_EXIT2 (int);
/* ff4d */              int DOS_WAIT (void);
/* ff4e l l w ; e */    int DOS_FILES (struct dos_filbuf *, const char *, int);
/* ff4e lb31 l w ; e */ int DOS_EXFILES (struct dos_exfilbuf *, const char *, int);
/* ff4f l ; e */        int DOS_NFILES (struct dos_filbuf *);
/* ff4f lb31 ; e */     int DOS_EXNFILES (struct dos_exfilbuf *);
/* ff80 l */            struct dos_psp *DOS_SETPDB (struct dos_psp *);
/* ff81 */              struct dos_psp *DOS_GETPDB (void);
/* ff82 l l l ; e */    int DOS_SETENV (const char *, const char *, const char *);
/* ff83 l l l ; e */    int DOS_GETENV (const char *, const char *, char *);
/* ff84 */              int DOS_VERIFYG (void);
/* ff85 0.w l ; e */            int DOS_COMMON_CK (const char *);
/* ff85 1.w l l l l ; e */      int DOS_COMMON_RD (const char *, int, char *, int);
/* ff85 2.w l l l l ; e */      int DOS_COMMON_WT (const char *, int, const char *, int);
/* ff85 3.w l l l l ; e */      int DOS_COMMON_LK (const char *, int, int, int);
/* ff85 4.w l l l l ; e */      int DOS_COMMON_FRE (const char *, int, int, int);
/* ff85 5.w l ; e */            int DOS_COMMON_DEL (const char *);
/* ff86 l l ; e */      int DOS_MOVE (const char *, const char *);
                        int DOS_RENAME (const char *, const char *);
/* ff87 w l ; estrct */ int DOS_FILEDATE (int, int);
/* ff88 w l ; ealloc */ void *DOS_MALLOC2 (int, int);
/* ff88 wb15 l l ; ealloc */    void *DOS_MALLOC0 (int, int, int);
/* ff8a l w ; e */      int DOS_MAKETMP (const char *, int);
/* ff8b l w ; e */      int DOS_NEWFILE (const char *, dos_mode_t);
/* ff8c 0.w w l l ; e */        int DOS_LOCK (int, int, int);
/* ff8c 1.w w l l ; e */        int DOS_UNLOCK (int, int, int);
/* ff8f 0.w l l ; e */  int DOS_GETASSIGN (const char *, char *);
/* ff8f 1.w l l w ; e */        int DOS_MAKEASSIGN (const char *, const char *, int);
/* ff8f 4.w l ; e */    int DOS_RASSIGN (const char *);
/* ffaa w */            int DOS_FFLUSH_SET (int);
/* ffab w l ; e */      void *DOS_OS_PATCH (unsigned int, void *);
/* ffac w ; e */        union dos_fcb *DOS_GET_FCB_ADR (unsigned int);
/* ffad w l ; ealloc */ void *DOS_S_MALLOC (int, int);
/* ffad wb15 l l ; ealloc */    void *DOS_S_MALLOC0 (int, int);
/* ffae l ; e */        int DOS_S_MFREE (void *);
/* ffaf w l l l ; ep */ int DOS_S_PROCESS (int, int, int, int);
/* fff0 ; alias DOS_EXITVC noret */     __dead void DOS_RETSHELL (void);
                        __dead void DOS_EXITVC (void);
/* fff1 ; noret */      __dead void DOS_CTLABORT (void);
/* fff2 ; noret */      __dead void DOS_ERRABORT (void);
/* fff3 l w w w */      void DOS_DISKRED (void *, int, int, int);
/* fff3 lb31 w l l */   void DOS_DISKRED2 (void *, int, int, int);
/* fff4 l w w w */      void DOS_DISKWRT (const void *, int, int, int);
/* fff4 lb31 w l l */   void DOS_DISKWRT2 (const void *, int, int, int);
/* fff5 */              struct dos_indos *DOS_INDOSFLG (void);
/* fff6 l ; super_jsr sv */     void DOS_SUPER_JSR (void (*)(void), struct dos_dregs *, struct dos_dregs *);
/* fff7 l l w ; alias DOS_BUS_ERR e */  int DOS_MEMCPY (void *, void *, int);
                        int DOS_BUS_ERR (void *, void *, int);
/* fff8 l w l l w l l l ; e */  int DOS_OPEN_PR (const char *, int, int, int, int, int, struct dos_prcctrl *, long);
/* fff9 ; e */          int DOS_KILL_PR (void);
/* fffa w l ; e */      int DOS_GET_PR (int, struct dos_prcptr *);
/* fffb w ; ep */       int DOS_SUSPEND_PR (int);
/* fffc l */            int DOS_SLEEP_PR (long);
/* fffd w w w l l ; ep */       int DOS_SEND_PR (int, int, int, char *, long);
/* fffe */              long DOS_TIME_PR (void);
/* ffff */              void DOS_CHANGE_PR (void);

#endif /* __X68K_DOS_H__ */