src/glut/dos/PC_HW/pc_hw.h

   1 /*
   2  * PC/HW routine collection v1.4 for DOS/DJGPP
   3  *
   4  *  Copyright (C) 2002 - Daniel Borca
   5  *  Email : dborca@yahoo.com
   6  *  Web   : http://www.geocities.com/dborca
   7  */
   8
   9
  10 #ifndef PC_HW_H_included
  11 #define PC_HW_H_included
  12
  13 #include <dpmi.h>
  14 #include <stdlib.h>
  15
  16 /*
  17  * misc C definitions
  18  */
  19 #define FALSE 0
  20 #define TRUE !FALSE
  21
  22 #define SQR(x)       ((x) * (x))
  23
  24 #define MIN(x,y)     (((x) < (y)) ? (x) : (y))
  25 #define MAX(x,y)     (((x) > (y)) ? (x) : (y))
  26 #define MID(x,y,z)   MAX((x), MIN((y), (z)))
  27
  28 typedef void (*VFUNC) (void);
  29 typedef void (*PFUNC) (void *);
  30 typedef void (*MFUNC) (int x, int y, int z, int b);
  31
  32 /*
  33  * atexit
  34  */
  35 int pc_atexit (VFUNC f);
  36 int pc_clexit (VFUNC f);
  37
  38 /*
  39  * locked memory
  40  */
  41 #define ENDOFUNC(x)    static void x##_end() { }
  42 #define LOCKFUNC(x)    _go32_dpmi_lock_code((void *)x, (long)x##_end - (long)x)
  43 #define LOCKDATA(x)    _go32_dpmi_lock_data((void *)&x, sizeof(x))
  44 #define LOCKBUFF(x, l) _go32_dpmi_lock_data((void *)x, l)
  45
  46 void *pc_malloc (size_t size);
  47
  48 /*
  49  * IRQ
  50  */
  51 #define ENABLE()  __asm __volatile ("sti")
  52 #define DISABLE() __asm __volatile ("cli")
  53
  54 extern int pc_install_irq (int i, int (*handler) ());
  55 extern int pc_remove_irq (int i);
  56
  57 /*
  58  * keyboard
  59  */
  60 #define KB_SHIFT_FLAG         0x0001
  61 #define KB_CTRL_FLAG          0x0002
  62 #define KB_ALT_FLAG           0x0004
  63 #define KB_LWIN_FLAG          0x0008
  64 #define KB_RWIN_FLAG          0x0010
  65 #define KB_MENU_FLAG          0x0020
  66 #define KB_SCROLOCK_FLAG      0x0100
  67 #define KB_NUMLOCK_FLAG       0x0200
  68 #define KB_CAPSLOCK_FLAG      0x0400
  69 #define KB_INALTSEQ_FLAG      0x0800
  70 #define KB_ACCENT1_FLAG       0x1000
  71 #define KB_ACCENT2_FLAG       0x2000
  72 #define KB_ACCENT3_FLAG       0x4000
  73 #define KB_ACCENT4_FLAG       0x8000
  74
  75 #define KEY_A                 1
  76 #define KEY_B                 2
  77 #define KEY_C                 3
  78 #define KEY_D                 4
  79 #define KEY_E                 5
  80 #define KEY_F                 6
  81 #define KEY_G                 7
  82 #define KEY_H                 8
  83 #define KEY_I                 9
  84 #define KEY_J                 10
  85 #define KEY_K                 11
  86 #define KEY_L                 12
  87 #define KEY_M                 13
  88 #define KEY_N                 14
  89 #define KEY_O                 15
  90 #define KEY_P                 16
  91 #define KEY_Q                 17
  92 #define KEY_R                 18
  93 #define KEY_S                 19
  94 #define KEY_T                 20
  95 #define KEY_U                 21
  96 #define KEY_V                 22
  97 #define KEY_W                 23
  98 #define KEY_X                 24
  99 #define KEY_Y                 25
 100 #define KEY_Z                 26
 101 #define KEY_0                 27
 102 #define KEY_1                 28
 103 #define KEY_2                 29
 104 #define KEY_3                 30
 105 #define KEY_4                 31
 106 #define KEY_5                 32
 107 #define KEY_6                 33
 108 #define KEY_7                 34
 109 #define KEY_8                 35
 110 #define KEY_9                 36
 111 #define KEY_0_PAD             37
 112 #define KEY_1_PAD             38
 113 #define KEY_2_PAD             39
 114 #define KEY_3_PAD             40
 115 #define KEY_4_PAD             41
 116 #define KEY_5_PAD             42
 117 #define KEY_6_PAD             43
 118 #define KEY_7_PAD             44
 119 #define KEY_8_PAD             45
 120 #define KEY_9_PAD             46
 121 #define KEY_F1                47
 122 #define KEY_F2                48
 123 #define KEY_F3                49
 124 #define KEY_F4                50
 125 #define KEY_F5                51
 126 #define KEY_F6                52
 127 #define KEY_F7                53
 128 #define KEY_F8                54
 129 #define KEY_F9                55
 130 #define KEY_F10               56
 131 #define KEY_F11               57
 132 #define KEY_F12               58
 133 #define KEY_ESC               59
 134 #define KEY_TILDE             60
 135 #define KEY_MINUS             61
 136 #define KEY_EQUALS            62
 137 #define KEY_BACKSPACE         63
 138 #define KEY_TAB               64
 139 #define KEY_OPENBRACE         65
 140 #define KEY_CLOSEBRACE        66
 141 #define KEY_ENTER             67
 142 #define KEY_COLON             68
 143 #define KEY_QUOTE             69
 144 #define KEY_BACKSLASH         70
 145 #define KEY_BACKSLASH2        71
 146 #define KEY_COMMA             72
 147 #define KEY_STOP              73
 148 #define KEY_SLASH             74
 149 #define KEY_SPACE             75
 150 #define KEY_INSERT            76
 151 #define KEY_DEL               77
 152 #define KEY_HOME              78
 153 #define KEY_END               79
 154 #define KEY_PGUP              80
 155 #define KEY_PGDN              81
 156 #define KEY_LEFT              82
 157 #define KEY_RIGHT             83
 158 #define KEY_UP                84
 159 #define KEY_DOWN              85
 160 #define KEY_SLASH_PAD         86
 161 #define KEY_ASTERISK          87
 162 #define KEY_MINUS_PAD         88
 163 #define KEY_PLUS_PAD          89
 164 #define KEY_DEL_PAD           90
 165 #define KEY_ENTER_PAD         91
 166 #define KEY_PRTSCR            92
 167 #define KEY_PAUSE             93
 168 #define KEY_ABNT_C1           94
 169 #define KEY_YEN               95
 170 #define KEY_KANA              96
 171 #define KEY_CONVERT           97
 172 #define KEY_NOCONVERT         98
 173 #define KEY_AT                99
 174 #define KEY_CIRCUMFLEX        100
 175 #define KEY_COLON2            101
 176 #define KEY_KANJI             102
 177
 178 #define KEY_MODIFIERS         103
 179
 180 #define KEY_LSHIFT            103
 181 #define KEY_RSHIFT            104
 182 #define KEY_LCONTROL          105
 183 #define KEY_RCONTROL          106
 184 #define KEY_ALT               107
 185 #define KEY_ALTGR             108
 186 #define KEY_LWIN              109
 187 #define KEY_RWIN              110
 188 #define KEY_MENU              111
 189 #define KEY_SCRLOCK           112
 190 #define KEY_NUMLOCK           113
 191 #define KEY_CAPSLOCK          114
 192
 193 #define KEY_MAX               115
 194
 195 int pc_install_keyb (void);
 196 void pc_remove_keyb (void);
 197 int pc_keypressed (void);
 198 int pc_readkey (void);
 199 int pc_keydown (int code);
 200 int pc_keyshifts (void);
 201
 202 /*
 203  * timer
 204  */
 205 int pc_install_int (PFUNC func, void *parm, unsigned int freq);
 206 int pc_remove_int (int fid);
 207 int pc_adjust_int (int fid, unsigned int freq);
 208 void pc_remove_timer (void);
 209
 210 /*
 211  * mouse
 212  */
 213 int pc_install_mouse (void);
 214 void pc_remove_mouse (void);
 215 MFUNC pc_install_mouse_handler (MFUNC handler);
 216 void pc_mouse_area (int x1, int y1, int x2, int y2);
 217 void pc_mouse_speed (int xspeed, int yspeed);
 218 int pc_query_mouse (int *x, int *y, int *z);
 219 void pc_warp_mouse (int x, int y);
 220
 221 /*
 222  * standard redirection
 223  */
 224 int pc_open_stdout (void);
 225 int pc_open_stderr (void);
 226 void pc_close_stdout (void);
 227 void pc_close_stderr (void);
 228
 229 #endif