kolibrios-gitea/programs/develop/libraries/menuetlibc/include/bios.h

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/* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#ifndef __dj_include_bios_h_
#define __dj_include_bios_h_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __dj_ENFORCE_ANSI_FREESTANDING
#ifndef __STRICT_ANSI__
#ifndef _POSIX_SOURCE
int bioscom(int _cmd, char _data, int _port);
int biosdisk(int _cmd, int _drive, int _head, int _track, int _sector,
int _nsects, void *_buffer);
int biosequip(void);
int bioskey(int cmd);
int biosmemory(void);
int biosprint(int _cmd, int _byte, int _port);
long biostime(int _cmd, long _newtime);
/*
* For compatibility with other DOS C compilers.
*/
/* Disk parameters for _bios_disk() function. */
struct _diskinfo_t {
unsigned drive; /* Drive number. */
unsigned head; /* Head number. */
unsigned track; /* Track number. */
unsigned sector; /* Sector number. */
unsigned nsectors; /* Number of sectors to read/write/verify. */
void *buffer; /* Buffer for reading/writing/verifying. */
};
#define diskinfo_t _diskinfo_t
/* Constants for _bios_disk() function. */
#define _DISK_RESET 0 /* Reset disk controller. */
#define _DISK_STATUS 1 /* Get disk status. */
#define _DISK_READ 2 /* Read disk sectors. */
#define _DISK_WRITE 3 /* Write disk sectors. */
#define _DISK_VERIFY 4 /* Verify disk sectors. */
#define _DISK_FORMAT 5 /* Format disk track. */
/* Constants fot _bios_serialcom() function. */
#define _COM_INIT 0 /* Init serial port. */
#define _COM_SEND 1 /* Send character. */
#define _COM_RECEIVE 2 /* Receive character. */
#define _COM_STATUS 3 /* Get serial port status. */
#define _COM_CHR7 2 /* 7 bits characters. */
#define _COM_CHR8 3 /* 8 bits characters. */
#define _COM_STOP1 0 /* 1 stop bit. */
#define _COM_STOP2 4 /* 2 stop bits. */
#define _COM_NOPARITY 0 /* No parity. */
#define _COM_ODDPARITY 8 /* Odd parity. */
#define _COM_SPACEPARITY 16 /* Space parity. */
#define _COM_EVENPARITY 24 /* Even parity. */
#define _COM_110 0 /* 110 baud. */
#define _COM_150 32 /* 150 baud. */
#define _COM_300 64 /* 300 baud. */
#define _COM_600 96 /* 600 baud. */
#define _COM_1200 128 /* 1200 baud. */
#define _COM_2400 160 /* 2400 baud. */
#define _COM_4800 192 /* 4800 baud. */
#define _COM_9600 224 /* 9600 baud. */
/* Constants for _bios_keybrd() function. */
#define _KEYBRD_READ 0 /* Read character. */
#define _KEYBRD_READY 1 /* Check character. */
#define _KEYBRD_SHIFTSTATUS 2 /* Get shift status. */
#define _NKEYBRD_READ 0x10 /* Read extended character. */
#define _NKEYBRD_READY 0x11 /* Check extended character. */
#define _NKEYBRD_SHIFTSTATUS 0x12 /* Get exteded shift status. */
/* Constans for _bios_printer() function. */
#define _PRINTER_WRITE 0 /* Write character. */
#define _PRINTER_INIT 1 /* Initialize printer. */
#define _PRINTER_STATUS 2 /* Get printer status. */
/* Constants for _bios_timeofday() function. */
#define _TIME_GETCLOCK 0 /* Get current clock count. */
#define _TIME_SETCLOCK 1 /* Set current clock count. */
#define _bios_equiplist() ((unsigned)biosequip())
#define _bios_memsize() ((unsigned)biosmemory())
#define _bios_printer(_c, _p, _d) ((unsigned)biosprint(_c, _d, _p))
#define _bios_serialcom(_c, _p, _d) ((unsigned)bioscom(_c, _d, _p))
#define _bios_keybrd(_c) ((unsigned)bioskey(_c))
unsigned _bios_disk(unsigned _cmd, struct _diskinfo_t *_di);
unsigned _bios_timeofday(unsigned _cmd, unsigned long *_timeval);
/* For int86(), int86x() and union REGS. */
#include <dos.h>
#endif /* !_POSIX_SOURCE */
#endif /* !__STRICT_ANSI__ */
#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
#ifndef __dj_ENFORCE_FUNCTION_CALLS
#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
#ifdef __cplusplus
}
#endif
#endif /* !__dj_include_bios_h_ */