246 lines
7.3 KiB
C++
246 lines
7.3 KiB
C++
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/*$no list*//*$no trace <<< dos.h >>> */
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/* Copyright (c) Mix Software 1988 */
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#define time_t long
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extern int _doserrno;
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extern unsigned char _osmajor;
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extern unsigned char _osminor;
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extern unsigned int _psp;
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extern unsigned int _version;
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extern int _argc;
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extern char *_argv[];
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extern int _AX;
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extern signed char _AH;
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extern signed char _AL;
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extern int _BX;
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extern signed char _BH;
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extern signed char _BL;
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extern int _CX;
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extern signed char _CH;
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extern signed char _CL;
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extern int _DX;
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extern signed char _DH;
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extern signed char _DL;
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extern int _SI;
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extern int _DI;
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extern int _BP;
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extern int _CS;
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extern int _DS;
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extern int _ES;
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#define FP_SEG(farptr) (*((unsigned *)&(farptr) + 1))
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#define FP_OFF(farptr) (*((unsigned *)&(farptr)))
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#define MK_FP(seg,off) ((void far *) \
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(((unsigned long)(seg) << 16) | (unsigned) (off)))
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#define FA_NORMAL 0x0000
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#define FA_RDONLY 0x0001
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#define FA_HIDDEN 0x0002
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#define FA_SYSTEM 0x0004
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#define FA_LABEL 0x0008
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#define FA_DIREC 0x0010
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#define FA_ARCH 0x0020
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#if !Defined(struct WORDREGS)
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struct WORDREGS {
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unsigned int ax;
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unsigned int bx;
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unsigned int cx;
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unsigned int dx;
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unsigned int si;
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unsigned int di;
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unsigned int cflag;
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unsigned int flags;
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};
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#endif
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#if !Defined(struct BYTEREGS)
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struct BYTEREGS {
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unsigned char al, ah;
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unsigned char bl, bh;
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unsigned char cl, ch;
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unsigned char dl, dh;
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};
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#endif
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#if !Defined(union REGS)
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union REGS {
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struct WORDREGS x;
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struct BYTEREGS h;
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struct WORDREGS word;
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struct BYTEREGS byte;
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};
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#endif
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#if !Defined(struct SREGS)
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struct SREGS {
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unsigned int es;
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unsigned int cs;
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unsigned int ss;
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unsigned int ds;
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};
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#endif
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#if !Defined(struct REGPACK)
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struct REGPACK {
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unsigned r_ax, r_bx, r_cx, r_dx;
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unsigned r_bp, r_si, r_di;
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unsigned r_ds, r_es, r_flags;
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};
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#endif
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#if !Defined(struct DOSERROR)
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struct DOSERROR {
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int exterror;
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char class;
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char action;
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char locus;
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};
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#endif
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#if !Defined(struct date)
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struct date {
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int da_year;
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char da_day;
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char da_mon;
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};
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#endif
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#if !Defined(struct time)
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struct time {
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unsigned char ti_min;
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unsigned char ti_hour;
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unsigned char ti_hund;
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unsigned char ti_sec;
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};
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#endif
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#if !Defined(struct dfree)
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struct dfree {
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unsigned df_avail; /* available clusters */
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unsigned df_total; /* total clusters */
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unsigned df_bsec; /* bytes per sector */
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unsigned df_sclus; /* sectors per cluster */
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};
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#endif
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#if !Defined(struct fatinfo)
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struct fatinfo {
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char fi_sclus; /* Sectors per cluster */
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char fi_fatid; /* identification byte */
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int fi_nclus; /* number of clusters */
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int fi_bysec; /* bytes per sector */
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};
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#endif
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#if !Defined(struct ftime)
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struct ftime {
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unsigned ft_tsec : 5; /* two seconds */
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unsigned ft_min : 6; /* minutes */
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unsigned ft_hour : 5; /* hours */
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unsigned ft_day : 5; /* day of month */
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unsigned ft_month: 4; /* month */
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unsigned ft_year : 7; /* year - 1980 */
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};
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#endif
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#if !Defined(struct fcb)
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struct fcb {
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char fcb_drive; /* drive number */
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char fcb_name[8]; /* file name */
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char fcb_ext[3]; /* file extension */
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int fcb_curblk; /* block number */
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int fcb_recsize; /* logical record size */
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long fcb_filsize; /* file size */
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int fcb_date; /* Date file was last written */
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char fcb_resv[10]; /* Reserved for DOS */
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char fcb_currec; /* record in block */
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long fcb_random; /* random record number */
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};
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#endif
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#if !Defined(struct country)
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struct country {
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int co_date; /* date format */
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char co_curr[5]; /* currency symbol string */
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char co_thsep[2]; /* thousands separator character */
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char co_desep[2]; /* decimal separator character */
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char co_dtsep[2]; /* date separator character */
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char co_tmsep[2]; /* time separator character */
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char co_currstyle; /* currency format */
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char co_digits; /* number digits after decimal */
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char co_timestyle; /* time format */
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int (far *co_case)(); /* case map call address */
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char co_dasep; /* data-list separator */
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char co_fill[11]; /* reserved */
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};
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#endif
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#if !Defined(_INT_STK)
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extern int near _INT_STK; /* stack reserved for interrupt handlers */
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#endif
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int absread(int drive, int nsects, int sector, void *buffer);
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int abswrite(int drive, int nsects, int sector, void *buffer);
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int allocmem(unsigned size, unsigned *seg);
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int asm(void *codeptr, void *dataptr);
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int bdos(int fn, unsigned dx, unsigned al);
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int bdosptr(int fn, void *address, unsigned al);
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struct country *country(int code, struct country *info);
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void ctrlbrk(int (*handler)(void));
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void disable(void);
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int dosexterr(struct DOSERROR *errinfo);
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time_t dostounix(struct date *dosdate, struct time *dostime);
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void enable(void);
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int freemem(unsigned seg);
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void geninterrupt(int intno);
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int getcbrk(void);
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int getcseg(void);
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void getdate(struct date *datebuf);
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void getdfree(int drive, struct dfree *diskdata);
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int getdseg(void);
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char far *getdta(void);
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void getfat(int drive, struct fatinfo *fat);
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void getfatd(struct fatinfo *fat);
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unsigned getpsp(void);
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void gettime(struct time *timebuf);
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void interrupt (far *getvect(int intno))();
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int getverify(void);
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void harderr(int (*handler)(int error, int ax, int bp, int si));
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void hardresume(int cmd);
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void hardretn(int error);
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int inp(unsigned port);
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int inport(int port);
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int inportb(int port);
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int int86(int interrupt, union REGS *inregs, union REGS *outregs);
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int int86x(int interrupt, union REGS *inregs, union REGS *outregs,
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struct SREGS *segregs);
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int intdos(union REGS *inregs, union REGS *outregs);
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int intdosx(union REGS *inregs, union REGS *outregs,
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struct SREGS *segregs);
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void intr(int interrupt, struct REGPACK *regs);
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void keep(int status, int size);
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int outp(unsigned port, int c);
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void outport(unsigned port, int word);
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void outportb(int port, char c);
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char *parsfnm(char *filename, struct fcb *buffer, int option);
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int peek(unsigned segment, unsigned offset);
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int peekb(unsigned segment, unsigned offset);
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void poke(unsigned segment, unsigned offset, int value);
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void pokeb(unsigned segment, unsigned offset, char value);
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void segread(struct SREGS *sregs);
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int setblock(unsigned seg, unsigned size);
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int setcbrk(int flag);
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void setdate(struct date *datebuf);
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void setdta(char far *address);
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void settime(struct time *timebuf);
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void setvect(int intno, void interrupt (far *handler)());
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void setverify(int flag);
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void sleep(unsigned seconds);
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void unixtodos(time_t timer, struct date *dosdate, struct time *dostime);
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/*$list*//*$trace <<< dos.h >>> */
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