Subversion Repositories Kolibri OS

/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */

/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */

/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */

#ifndef __dj_include_dos_h_

#define __dj_include_dos_h_

#ifndef __dj_ENFORCE_ANSI_FREESTANDING

#ifndef __STRICT_ANSI__

#ifndef _POSIX_SOURCE

#include 

int _detect_80387(void);

struct DWORDREGS {

  unsigned long edi;

  unsigned long esi;

  unsigned long ebp;

  unsigned long cflag;

  unsigned long ebx;

  unsigned long edx;

  unsigned long ecx;

  unsigned long eax;

  unsigned short eflags;

};

struct DWORDREGS_W {

  unsigned long di;

  unsigned long si;

  unsigned long bp;

  unsigned long cflag;

  unsigned long bx;

  unsigned long dx;

  unsigned long cx;

  unsigned long ax;

  unsigned short flags;

};

struct WORDREGS {

  unsigned short di, _upper_di;

  unsigned short si, _upper_si;

  unsigned short bp, _upper_bp;

  unsigned short cflag, _upper_cflag;

  unsigned short bx, _upper_bx;

  unsigned short dx, _upper_dx;

  unsigned short cx, _upper_cx;

  unsigned short ax, _upper_ax;

  unsigned short flags;

};

struct BYTEREGS {

  unsigned short di, _upper_di;

  unsigned short si, _upper_si;

  unsigned short bp, _upper_bp;

  unsigned long cflag;

  unsigned char bl;

  unsigned char bh;

  unsigned short _upper_bx;

  unsigned char dl;

  unsigned char dh;

  unsigned short _upper_dx;

  unsigned char cl;

  unsigned char ch;

  unsigned short _upper_cx;

  unsigned char al;

  unsigned char ah;

  unsigned short _upper_ax;

  unsigned short flags;

};

union REGS {		/* Compatible with DPMI structure, except cflag */

  struct DWORDREGS d;

#ifdef _NAIVE_DOS_REGS

  struct WORDREGS x;

#else

#ifdef _BORLAND_DOS_REGS

  struct DWORDREGS x;

#else

  struct DWORDREGS_W x;

#endif

#endif

  struct WORDREGS w;

  struct BYTEREGS h;

};

struct SREGS {

  unsigned short es;

  unsigned short ds;

  unsigned short fs;

  unsigned short gs;

  unsigned short cs;

  unsigned short ss;

};

struct ftime {

  unsigned ft_tsec:5;	/* 0-29, double to get real seconds */

  unsigned ft_min:6;	/* 0-59 */

  unsigned ft_hour:5;	/* 0-23 */

  unsigned ft_day:5;	/* 1-31 */

  unsigned ft_month:4;	/* 1-12 */

  unsigned ft_year:7;	/* since 1980 */

};

struct date {

  short da_year;

  char  da_day;

  char  da_mon;

};

struct time {

  unsigned char ti_min;

  unsigned char ti_hour;

  unsigned char ti_hund;

  unsigned char ti_sec;

};

struct dfree {

  unsigned df_avail;

  unsigned df_total;

  unsigned df_bsec;

  unsigned df_sclus;

};

#ifdef __cplusplus

extern "C" {

#endif

extern unsigned short   _osmajor, _osminor;

extern const    char  * _os_flavor;

extern int		_doserrno;

unsigned short _get_dos_version(int);

int int86(int ivec, union REGS *in, union REGS *out);

int int86x(int ivec, union REGS *in, union REGS *out, struct SREGS *seg);

int intdos(union REGS *in, union REGS *out);

int intdosx(union REGS *in, union REGS *out, struct SREGS *seg);

int bdos(int func, unsigned dx, unsigned al);

int bdosptr(int func, void *dx, unsigned al);

#define bdosptr(a, b, c) bdos(a, (unsigned)(b), c)

#define intdos(a, b) int86(0x21, a, b)

#define intdosx(a, b, c) int86x(0x21, a, b, c)

int getftime(int handle, struct ftime *ftimep);

int setftime(int handle, struct ftime *ftimep);

int getcbrk(void);

int setcbrk(int new_value);

void getdate(struct date *);

/* void gettime(struct time *); */

void setdate(struct date *);

void settime(struct time *);

void getdfree(unsigned char drive, struct dfree *ptr);

void delay(unsigned msec);

/* int _get_default_drive(void);

void _fixpath(const char *, char *); */

/*

 *  For compatibility with other DOS C compilers.

 */

#define _A_NORMAL   0x00    /* Normal file - No read/write restrictions */

#define _A_RDONLY   0x01    /* Read only file */

#define _A_HIDDEN   0x02    /* Hidden file */

#define _A_SYSTEM   0x04    /* System file */

#define _A_VOLID    0x08    /* Volume ID file */

#define _A_SUBDIR   0x10    /* Subdirectory */

#define _A_ARCH     0x20    /* Archive file */

#define _enable   enable

#define _disable  disable

struct _dosdate_t {

  unsigned char  day;       /* 1-31 */

  unsigned char  month;     /* 1-12 */

  unsigned short year;      /* 1980-2099 */

  unsigned char  dayofweek; /* 0-6, 0=Sunday */

};

#define dosdate_t _dosdate_t

struct _dostime_t {

  unsigned char hour;     /* 0-23 */

  unsigned char minute;   /* 0-59 */

  unsigned char second;   /* 0-59 */

  unsigned char hsecond;  /* 0-99 */

};

#define dostime_t _dostime_t

#pragma pack(push,1)

struct _find_t {

  char reserved[21];

  unsigned char attrib;

  unsigned short wr_time;

  unsigned short wr_date;

  unsigned long size;

  char name[256];

};

#pragma pack(pop)

#define find_t _find_t

struct _diskfree_t {

  unsigned short total_clusters;

  unsigned short avail_clusters;

  unsigned short sectors_per_cluster;

  unsigned short bytes_per_sector;

};

#define diskfree_t _diskfree_t

struct _DOSERROR {

  int  exterror;

  #ifdef __cplusplus

  char errclass;

  #else

  char class;

  #endif

  char action;

  char locus;

};

#define DOSERROR _DOSERROR

unsigned int   _dos_creat(const char *_filename, unsigned int _attr, int *_handle);

unsigned int   _dos_creatnew(const char *_filename, unsigned int _attr, int *_handle);

unsigned int   _dos_open(const char *_filename, unsigned int _mode, int *_handle);

unsigned int   _dos_write(int _handle, const void *_buffer, unsigned int _count, unsigned int *_result);

unsigned int   _dos_read(int _handle, void *_buffer, unsigned int _count, unsigned int *_result);

unsigned int   _dos_close(int _handle);

unsigned int   _dos_commit(int _handle);

unsigned int   _dos_findfirst(char *_name, unsigned int _attr, struct _find_t *_result);

unsigned int   _dos_findnext(struct _find_t *_result);

void           _dos_getdate(struct _dosdate_t *_date);

unsigned int   _dos_setdate(struct _dosdate_t *_date);

void           _dos_gettime(struct _dostime_t *_time);

unsigned int   _dos_settime(struct _dostime_t *_time);

unsigned int   _dos_getftime(int _handle, unsigned int *_p_date, unsigned int *_p_time);

unsigned int   _dos_setftime(int _handle, unsigned int _date, unsigned int _time);

unsigned int   _dos_getfileattr(const char *_filename, unsigned int *_p_attr);

unsigned int   _dos_setfileattr(const char *_filename, unsigned int _attr);

void           _dos_getdrive(unsigned int *_p_drive);

void           _dos_setdrive(unsigned int _drive, unsigned int *_p_drives);

unsigned int   _dos_getdiskfree(unsigned int _drive, struct _diskfree_t *_diskspace);

int            _dosexterr(struct _DOSERROR *_p_error);

#define dosexterr(_ep) _dosexterr(_ep)

#define int386(_i, _ir, _or)         int86(_i, _ir, _or)

#define int386x(_i, _ir, _or, _sr)   int86x(_i, _ir, _or, _sr)

#ifdef __cplusplus

}

#endif

#endif /* !_POSIX_SOURCE */

#endif /* !__STRICT_ANSI__ */

#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */

#ifndef __dj_ENFORCE_FUNCTION_CALLS

#endif /* !__dj_ENFORCE_FUNCTION_CALLS */

#ifndef _USE_LFN

#define _USE_LFN		(1)

#endif

#endif /* !__dj_include_dos_h_ */