Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/compat/darwin/darwin_iohidsystem.h
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1 /* $NetBSD: darwin_iohidsystem.h,v 1.16 2008/04/28 20:23:41 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Emmanuel Dreyfus 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _DARWIN_IOHIDSYSTEM_H_ 33 #define _DARWIN_IOHIDSYSTEM_H_ 34 35 extern struct mach_iokit_devclass darwin_iohidsystem_devclass; 36 extern struct mach_iokit_devclass darwin_iokbd_devclass; 37 extern struct mach_iokit_devclass darwin_iomouse_devclass; 38 extern struct mach_iokit_devclass darwin_ioresources_devclass; 39 40 /* Events and event queue */ 41 #define DARWIN_NX_NULLEVENT 0 42 #define DARWIN_NX_LMOUSEDOWN 1 43 #define DARWIN_NX_LMOUSEUP 2 44 #define DARWIN_NX_RMOUSEDOWN 3 45 #define DARWIN_NX_RMOUSEUP 4 46 #define DARWIN_NX_MOUSEMOVED 5 47 #define DARWIN_NX_LMOUSEDRAGGED 6 48 #define DARWIN_NX_RMOUSEDRAGGED 7 49 #define DARWIN_NX_MOUSEENTERED 8 50 #define DARWIN_NX_MOUSEEXITED 9 51 #define DARWIN_NX_KEYDOWN 10 52 #define DARWIN_NX_KEYUP 11 53 #define DARWIN_NX_FLAGSCHANGED 12 54 55 #define DARWIN_NX_LMOUSEDOWN_MASK (1 << DARWIN_NX_LMOUSEDOWN) 56 #define DARWIN_NX_LMOUSEUP_MASK (1 << DARWIN_NX_LMOUSEUP) 57 #define DARWIN_NX_RMOUSEDOWN_MASK (1 << DARWIN_NX_RMOUSEDOWN) 58 #define DARWIN_NX_RMOUSEUP_MASK (1 << DARWIN_NX_RMOUSEUP) 59 #define DARWIN_NX_MOUSEMOVED_MASK (1 << DARWIN_NX_MOUSEMOVED) 60 #define DARWIN_NX_LMOUSEDRAGGED_MASK (1 << DARWIN_NX_LMOUSEDRAGGED) 61 #define DARWIN_NX_RMOUSEDRAGGED_MASK (1 << DARWIN_NX_RMOUSEDRAGGED) 62 #define DARWIN_NX_MOUSEENTERED_MASK (1 << DARWIN_NX_MOUSEENTERED) 63 #define DARWIN_NX_MOUSEEXITED_MASK (1 << DARWIN_NX_MOUSEEXITED) 64 #define DARWIN_NX_KEYDOWN_MASK (1 << DARWIN_NX_KEYDOWN) 65 #define DARWIN_NX_KEYUP_MASK (1 << DARWIN_NX_KEYUP) 66 #define DARWIN_NX_FLAGSCHANGED_MASK (1 << DARWIN_NX_FLAGSCHANGED) 67 68 typedef struct { 69 uint16_t tabletid; 70 uint16_t pointerid; 71 uint16_t deviceid; 72 uint16_t system_tabletid; 73 uint16_t vendor_pointertype; 74 uint32_t pointer_serialnum; 75 uint64_t uniqueid; 76 uint32_t cap_mask; 77 uint8_t ptrtype; 78 uint8_t enter_proximity; 79 int16_t reserved1; 80 } darwin_iohidsystem_tabletproxymity; 81 82 typedef struct { 83 int32_t x; 84 int32_t y; 85 int32_t z; 86 uint16_t buttons; 87 uint16_t pressure; 88 struct { 89 int16_t x; 90 int16_t y; 91 } tilt; 92 uint16_t rotation; 93 uint16_t tanpressure; 94 uint16_t devid; 95 uint16_t vendor1; 96 uint16_t vendor2; 97 uint16_t vendor3; 98 } darwin_iohidsystem_tabletpoint; 99 100 typedef union { 101 struct { 102 uint8_t subx; 103 uint8_t suby; 104 int16_t buttonid; 105 int32_t click; 106 uint8_t pressure; 107 uint8_t reserved1; 108 uint8_t subtype; 109 uint8_t reserved2; 110 uint32_t reserved3; 111 union { 112 darwin_iohidsystem_tabletpoint point; 113 darwin_iohidsystem_tabletproxymity proximity; 114 } tablet; 115 } mouse; 116 struct { 117 int32_t dx; 118 int32_t dy; 119 uint8_t subx; 120 uint8_t suby; 121 uint8_t subtype; 122 uint8_t reserved1; 123 int32_t reserved2; 124 union { 125 darwin_iohidsystem_tabletpoint point; 126 darwin_iohidsystem_tabletproxymity proximity; 127 } tablet; 128 } mouse_move; 129 struct { 130 uint16_t orig_charset; 131 int16_t repeat; 132 uint16_t charset; 133 uint16_t charcode; 134 uint16_t keycode; 135 uint16_t orig_charcode; 136 int32_t reserved1; 137 int32_t keyboardtype; 138 int32_t reserved2[7]; 139 } key; 140 struct { 141 int16_t reserved; 142 int16_t eventnum; 143 int32_t trackingnum; 144 int32_t userdata; 145 int32_t reserved5[9]; 146 } tracking; 147 struct { 148 int16_t da1; 149 int16_t da2; 150 int16_t da3; 151 int16_t reserved1; 152 int32_t reserved2[10]; 153 } scrollwheel; 154 struct { 155 int16_t reserved; 156 int16_t subtype; 157 union { 158 float F[11]; 159 long L[11]; 160 short S[22]; 161 char C[44]; 162 } misc; 163 } compound; 164 struct { 165 int32_t x; 166 int32_t y; 167 int32_t z; 168 uint16_t buttons; 169 uint16_t pressure; 170 struct { 171 int16_t x; 172 int16_t y; 173 } tilt; 174 uint16_t rotation; 175 int16_t tanpressure; 176 uint16_t devid; 177 int16_t vendor1; 178 int16_t vendor2; 179 int16_t vendor3; 180 int32_t reserved[4]; 181 } tablet; 182 struct { 183 uint16_t vendorid; 184 uint16_t tabletid; 185 uint16_t pointerid; 186 uint16_t deviceid; 187 uint16_t systemtabletid; 188 uint16_t vendor_pointertype; 189 uint32_t pointer_serialnum; 190 uint64_t uniqueid; 191 uint32_t cap_mask; 192 uint8_t ptr_type; 193 uint8_t enter_proximity; 194 int16_t reserved[9]; 195 } proximity; 196 } darwin_iohidsystem_event_data; 197 198 typedef struct { 199 int dne_setcursor; 200 int dne_type; 201 darwin_iogpoint dne_location; 202 darwin_iohidsystem_event_data dne_data; 203 int dne_setflags; 204 int dne_flags; 205 } darwin_nxll_event; 206 207 typedef struct { 208 int die_type; 209 int die_location_x; 210 int die_location_y; 211 unsigned long die_time_hi; 212 unsigned long die_time_lo; 213 int die_flags; 214 unsigned int die_window; 215 darwin_iohidsystem_event_data die_data; 216 } darwin_iohidsystem_event; 217 218 typedef struct { 219 int diei_next; 220 darwin_ev_lock_data_t diei_sem; 221 /* 222 * Avoid automatic alignement, this should be 223 * darwin_iohidsystem_event, we declare it as a char array. 224 */ 225 unsigned char diei_event[76]; 226 } darwin_iohidsystem_event_item; 227 228 #define DARWIN_IOHIDSYSTEM_EVENTQUEUE_LEN 240 229 230 struct darwin_iohidsystem_evglobals { 231 darwin_ev_lock_data_t evg_cursor_sem; 232 int evg_event_head; 233 int evg_event_tail; 234 int evg_event_last; 235 int evg_uniq_mouseid; 236 int evg_buttons; 237 int evg_event_flags; 238 int evg_event_time; 239 darwin_iogpoint evg_cursor_loc; 240 int evg_cursor_frame; 241 darwin_iogbounds evg_all_screen; 242 darwin_iogbounds evg_mouse_rect; 243 int evg_version; 244 int evg_struct_size; 245 int evg_last_frame; 246 unsigned int evg_reserved1[31]; 247 unsigned evg_reserved2:27; 248 unsigned evg_want_pressure:1; 249 unsigned evg_want_precision:1; 250 unsigned evg_dontwant_coalesce:1; 251 unsigned evg_dont_coalesce:1; 252 unsigned evg_mouserect_valid:1; 253 int evg_moved_mask; 254 int evg_lastevent_sent; 255 int evg_lastevent_consumed; 256 darwin_ev_lock_data_t evg_waitcursor_sem; 257 int evg_waitcursor; 258 char evg_waitcursor_timeout; 259 char evg_waitcursor_enabled; 260 char evg_globalwaitcursor_enabled; 261 int evg_waitcursor_threshold; 262 darwin_iohidsystem_event_item 263 evg_evqueue[DARWIN_IOHIDSYSTEM_EVENTQUEUE_LEN]; 264 }; 265 266 /* Shared memory between the IOHIDSystem driver and userland */ 267 struct darwin_iohidsystem_shmem { 268 int dis_global_offset; /* Offset to global zone, usually 8 */ 269 int dis_private_offset; /* Offset to private memory. Don't care. */ 270 struct darwin_iohidsystem_evglobals dis_evglobals; 271 }; 272 273 /* I/O selectors for io_connect_method_{scalar|struct}i_{scalar|struct}o */ 274 #define DARWIN_IOHIDCREATESHMEM 0 275 #define DARWIN_IOHIDSETEVENTSENABLE 1 276 #define DARWIN_IOHIDSETCURSORENABLE 2 277 #define DARWIN_IOHIDPOSTEVENT 3 278 #define DARWIN_IOHIDSETMOUSELOCATION 4 279 #define DARWIN_IOHIDGETBUTTONEVENTNUM 5 280 281 282 int darwin_iohidsystem_connect_method_scalari_scalaro(struct mach_trap_args *); 283 int darwin_iohidsystem_connect_method_structi_structo(struct mach_trap_args *); 284 int darwin_iohidsystem_connect_map_memory(struct mach_trap_args *); 285 void darwin_iohidsystem_postfake(struct lwp *); 286 287 /* I/O notifications: XXX not checked on Darwin */ 288 289 typedef struct { 290 mach_msg_header_t req_msgh; 291 mach_msg_trailer_t req_trailer; 292 } mach_notify_iohidsystem_request_t; 293 294 #endif /* _DARWIN_IOHIDSYSTEM_H_ */
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