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/*
* PC/HW routine collection v1.4 for DOS/DJGPP
*
* Copyright (C) 2002 - Daniel Borca
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#ifndef PC_HW_H_included
#define PC_HW_H_included
#include <dpmi.h>
#include <stdlib.h>
/*
* misc C definitions
*/
#define FALSE 0
#define TRUE !FALSE
#define SQR(x) ((x) * (x))
#define MIN(x,y) (((x) < (y)) ? (x) : (y))
#define MAX(x,y) (((x) > (y)) ? (x) : (y))
#define MID(x,y,z) MAX((x), MIN((y), (z)))
typedef void (*VFUNC) (void);
typedef void (*PFUNC) (void *);
typedef void (*MFUNC) (int x, int y, int z, int b);
/*
* atexit
*/
int pc_atexit (VFUNC f);
int pc_clexit (VFUNC f);
/*
* locked memory
*/
#define ENDOFUNC(x) static void x##_end() { }
#define LOCKFUNC(x) _go32_dpmi_lock_code((void *)x, (long)x##_end - (long)x)
#define LOCKDATA(x) _go32_dpmi_lock_data((void *)&x, sizeof(x))
#define LOCKBUFF(x, l) _go32_dpmi_lock_data((void *)x, l)
void *pc_malloc (size_t size);
/*
* IRQ
*/
#define ENABLE() __asm __volatile ("sti")
#define DISABLE() __asm __volatile ("cli")
extern int pc_install_irq (int i, int (*handler) ());
extern int pc_remove_irq (int i);
/*
* keyboard
*/
#define KB_SHIFT_FLAG 0x0001
#define KB_CTRL_FLAG 0x0002
#define KB_ALT_FLAG 0x0004
#define KB_LWIN_FLAG 0x0008
#define KB_RWIN_FLAG 0x0010
#define KB_MENU_FLAG 0x0020
#define KB_SCROLOCK_FLAG 0x0100
#define KB_NUMLOCK_FLAG 0x0200
#define KB_CAPSLOCK_FLAG 0x0400
#define KB_INALTSEQ_FLAG 0x0800
#define KB_ACCENT1_FLAG 0x1000
#define KB_ACCENT2_FLAG 0x2000
#define KB_ACCENT3_FLAG 0x4000
#define KB_ACCENT4_FLAG 0x8000
#define KEY_A 1
#define KEY_B 2
#define KEY_C 3
#define KEY_D 4
#define KEY_E 5
#define KEY_F 6
#define KEY_G 7
#define KEY_H 8
#define KEY_I 9
#define KEY_J 10
#define KEY_K 11
#define KEY_L 12
#define KEY_M 13
#define KEY_N 14
#define KEY_O 15
#define KEY_P 16
#define KEY_Q 17
#define KEY_R 18
#define KEY_S 19
#define KEY_T 20
#define KEY_U 21
#define KEY_V 22
#define KEY_W 23
#define KEY_X 24
#define KEY_Y 25
#define KEY_Z 26
#define KEY_0 27
#define KEY_1 28
#define KEY_2 29
#define KEY_3 30
#define KEY_4 31
#define KEY_5 32
#define KEY_6 33
#define KEY_7 34
#define KEY_8 35
#define KEY_9 36
#define KEY_0_PAD 37
#define KEY_1_PAD 38
#define KEY_2_PAD 39
#define KEY_3_PAD 40
#define KEY_4_PAD 41
#define KEY_5_PAD 42
#define KEY_6_PAD 43
#define KEY_7_PAD 44
#define KEY_8_PAD 45
#define KEY_9_PAD 46
#define KEY_F1 47
#define KEY_F2 48
#define KEY_F3 49
#define KEY_F4 50
#define KEY_F5 51
#define KEY_F6 52
#define KEY_F7 53
#define KEY_F8 54
#define KEY_F9 55
#define KEY_F10 56
#define KEY_F11 57
#define KEY_F12 58
#define KEY_ESC 59
#define KEY_TILDE 60
#define KEY_MINUS 61
#define KEY_EQUALS 62
#define KEY_BACKSPACE 63
#define KEY_TAB 64
#define KEY_OPENBRACE 65
#define KEY_CLOSEBRACE 66
#define KEY_ENTER 67
#define KEY_COLON 68
#define KEY_QUOTE 69
#define KEY_BACKSLASH 70
#define KEY_BACKSLASH2 71
#define KEY_COMMA 72
#define KEY_STOP 73
#define KEY_SLASH 74
#define KEY_SPACE 75
#define KEY_INSERT 76
#define KEY_DEL 77
#define KEY_HOME 78
#define KEY_END 79
#define KEY_PGUP 80
#define KEY_PGDN 81
#define KEY_LEFT 82
#define KEY_RIGHT 83
#define KEY_UP 84
#define KEY_DOWN 85
#define KEY_SLASH_PAD 86
#define KEY_ASTERISK 87
#define KEY_MINUS_PAD 88
#define KEY_PLUS_PAD 89
#define KEY_DEL_PAD 90
#define KEY_ENTER_PAD 91
#define KEY_PRTSCR 92
#define KEY_PAUSE 93
#define KEY_ABNT_C1 94
#define KEY_YEN 95
#define KEY_KANA 96
#define KEY_CONVERT 97
#define KEY_NOCONVERT 98
#define KEY_AT 99
#define KEY_CIRCUMFLEX 100
#define KEY_COLON2 101
#define KEY_KANJI 102
#define KEY_MODIFIERS 103
#define KEY_LSHIFT 103
#define KEY_RSHIFT 104
#define KEY_LCONTROL 105
#define KEY_RCONTROL 106
#define KEY_ALT 107
#define KEY_ALTGR 108
#define KEY_LWIN 109
#define KEY_RWIN 110
#define KEY_MENU 111
#define KEY_SCRLOCK 112
#define KEY_NUMLOCK 113
#define KEY_CAPSLOCK 114
#define KEY_MAX 115
int pc_install_keyb (void);
void pc_remove_keyb (void);
int pc_keypressed (void);
int pc_readkey (void);
int pc_keydown (int code);
int pc_keyshifts (void);
/*
* timer
*/
int pc_install_int (PFUNC func, void *parm, unsigned int freq);
int pc_remove_int (int fid);
int pc_adjust_int (int fid, unsigned int freq);
void pc_remove_timer (void);
/*
* mouse
*/
int pc_install_mouse (void);
void pc_remove_mouse (void);
MFUNC pc_install_mouse_handler (MFUNC handler);
void pc_mouse_area (int x1, int y1, int x2, int y2);
void pc_mouse_speed (int xspeed, int yspeed);
int pc_query_mouse (int *x, int *y, int *z);
void pc_warp_mouse (int x, int y);
/*
* standard redirection
*/
int pc_open_stdout (void);
int pc_open_stderr (void);
void pc_close_stdout (void);
void pc_close_stderr (void);
#endif
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