mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-27 00:39:41 +03:00
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
//
|
|
// dosisms.h: I'd call it dos.h, but the name's taken
|
|
//
|
|
|
|
#ifndef _DOSISMS_H_
|
|
#define _DOSISMS_H_
|
|
|
|
int dos_lockmem(void *addr, int size);
|
|
int dos_unlockmem(void *addr, int size);
|
|
|
|
typedef union {
|
|
struct {
|
|
unsigned long edi;
|
|
unsigned long esi;
|
|
unsigned long ebp;
|
|
unsigned long res;
|
|
unsigned long ebx;
|
|
unsigned long edx;
|
|
unsigned long ecx;
|
|
unsigned long eax;
|
|
} d;
|
|
struct {
|
|
unsigned short di, di_hi;
|
|
unsigned short si, si_hi;
|
|
unsigned short bp, bp_hi;
|
|
unsigned short res, res_hi;
|
|
unsigned short bx, bx_hi;
|
|
unsigned short dx, dx_hi;
|
|
unsigned short cx, cx_hi;
|
|
unsigned short ax, ax_hi;
|
|
unsigned short flags;
|
|
unsigned short es;
|
|
unsigned short ds;
|
|
unsigned short fs;
|
|
unsigned short gs;
|
|
unsigned short ip;
|
|
unsigned short cs;
|
|
unsigned short sp;
|
|
unsigned short ss;
|
|
} x;
|
|
struct {
|
|
unsigned char edi[4];
|
|
unsigned char esi[4];
|
|
unsigned char ebp[4];
|
|
unsigned char res[4];
|
|
unsigned char bl, bh, ebx_b2, ebx_b3;
|
|
unsigned char dl, dh, edx_b2, edx_b3;
|
|
unsigned char cl, ch, ecx_b2, ecx_b3;
|
|
unsigned char al, ah, eax_b2, eax_b3;
|
|
} h;
|
|
} regs_t;
|
|
|
|
unsigned int ptr2real(void *ptr);
|
|
void *real2ptr(unsigned int real);
|
|
void *far2ptr(unsigned int farptr);
|
|
unsigned int ptr2far(void *ptr);
|
|
|
|
int dos_inportb(int port);
|
|
int dos_inportw(int port);
|
|
void dos_outportb(int port, int val);
|
|
void dos_outportw(int port, int val);
|
|
|
|
void dos_irqenable(void);
|
|
void dos_irqdisable(void);
|
|
void dos_registerintr(int intr, void (*handler)(void));
|
|
void dos_restoreintr(int intr);
|
|
|
|
int dos_int86(int vec);
|
|
|
|
void *dos_getmemory(int size);
|
|
void dos_freememory(void *ptr);
|
|
|
|
void dos_usleep(int usecs);
|
|
|
|
int dos_getheapsize(void);
|
|
|
|
extern regs_t regs;
|
|
|
|
#endif // _DOSISMS_H_
|
|
|