Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Etienne Gemsa <etienne.gemsa@lse.epita.fr> |
| 3 | * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org> |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include "defs.h" |
| 30 | |
| 31 | #ifdef HAVE_LINUX_INPUT_H |
| 32 | #include <linux/input.h> |
| 33 | #include "xlat/evdev_abs.h" |
| 34 | #include "xlat/evdev_autorepeat.h" |
| 35 | #include "xlat/evdev_ff_status.h" |
| 36 | #include "xlat/evdev_ff_types.h" |
| 37 | #include "xlat/evdev_keycode.h" |
| 38 | #include "xlat/evdev_leds.h" |
| 39 | #include "xlat/evdev_misc.h" |
| 40 | #include "xlat/evdev_mtslots.h" |
| 41 | #include "xlat/evdev_prop.h" |
| 42 | #include "xlat/evdev_relative_axes.h" |
| 43 | #include "xlat/evdev_snd.h" |
| 44 | #include "xlat/evdev_switch.h" |
| 45 | #include "xlat/evdev_sync.h" |
| 46 | |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 47 | #ifndef SYN_MAX |
| 48 | # define SYN_MAX 0xf |
| 49 | #endif |
| 50 | |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 51 | static void |
| 52 | decode_envelope(struct ff_envelope *envelope) |
| 53 | { |
| 54 | tprintf(", envelope={attack_length=%" PRIu16 ", attack_level=%" PRIu16 |
| 55 | ", fade_length=%" PRIu16 ", fade_level=%" PRIx32 "}", |
| 56 | envelope->attack_length, |
| 57 | envelope->attack_level, |
| 58 | envelope->fade_length, |
| 59 | envelope->fade_level); |
| 60 | } |
| 61 | |
| 62 | static int |
| 63 | ff_effect_ioctl(struct tcb *tcp, long arg) |
| 64 | { |
| 65 | struct ff_effect ffe; |
| 66 | |
| 67 | if (!verbose(tcp) || umove(tcp, arg, &ffe) < 0) |
| 68 | return 0; |
| 69 | |
| 70 | tprints(", {type="); |
| 71 | printxval(evdev_ff_types, ffe.type, "FF_???"); |
| 72 | tprintf(", id=%" PRIu16 ", direction=%" PRIu16, |
| 73 | ffe.id, ffe.direction); |
| 74 | |
| 75 | if (!abbrev(tcp)) { |
| 76 | tprintf(", trigger={button=%" PRIu16 ", interval=%" PRIu16 "}", |
| 77 | ffe.trigger.button, ffe.trigger.interval); |
| 78 | tprintf(", replay={lenght=%" PRIu16 ", delay=%" PRIu16 "}", |
| 79 | ffe.replay.length, ffe.replay.delay); |
| 80 | switch (ffe.type) { |
| 81 | case FF_CONSTANT: |
| 82 | tprintf(", constant_ef={%" PRIi16, |
| 83 | ffe.u.constant.level); |
| 84 | decode_envelope(&ffe.u.constant.envelope); |
| 85 | tprints("}"); |
| 86 | return 1; |
| 87 | case FF_RAMP: |
| 88 | tprintf(", ramp={start_level=%" PRIi16 |
| 89 | ", end_level=%" PRIi16, |
| 90 | ffe.u.ramp.start_level, |
| 91 | ffe.u.ramp.end_level); |
| 92 | decode_envelope(&ffe.u.ramp.envelope); |
| 93 | tprints("}"); |
| 94 | return 1; |
| 95 | case FF_PERIODIC: |
| 96 | tprintf(", periodic_ef={waveform=%" PRIu16 |
| 97 | ", period=%" PRIu16 |
| 98 | ", magnitude=%" PRIi16 |
| 99 | ", offset=%" PRIi16 |
| 100 | ", phase=%" PRIu16, |
| 101 | ffe.u.periodic.waveform, |
| 102 | ffe.u.periodic.period, |
| 103 | ffe.u.periodic.magnitude, |
| 104 | ffe.u.periodic.offset, |
| 105 | ffe.u.periodic.phase); |
| 106 | decode_envelope(&ffe.u.periodic.envelope); |
| 107 | tprintf(", custom_len=%" PRIu32 |
| 108 | ", *custom_data=%#lx}", |
| 109 | ffe.u.periodic.custom_len, |
| 110 | (unsigned long)ffe.u.periodic.custom_data); |
| 111 | return 1; |
| 112 | case FF_RUMBLE: |
| 113 | tprintf(", rumble={strong_magnitude=%" PRIu16 |
| 114 | ", weak_magnitude=%" PRIu16 "}", |
| 115 | ffe.u.rumble.strong_magnitude, |
| 116 | ffe.u.rumble.weak_magnitude); |
| 117 | return 1; |
| 118 | case FF_SPRING: |
| 119 | case FF_FRICTION: |
| 120 | case FF_DAMPER: |
| 121 | case FF_INERTIA: |
| 122 | case FF_CUSTOM: |
| 123 | break; |
| 124 | default : |
| 125 | break; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | tprints(", ...}"); |
| 130 | return 1; |
| 131 | } |
| 132 | |
| 133 | static int |
| 134 | abs_ioctl(struct tcb *tcp, long arg) |
| 135 | { |
| 136 | struct input_absinfo absinfo; |
| 137 | |
| 138 | if (!verbose(tcp) || umove(tcp, arg, &absinfo) < 0) |
| 139 | return 0; |
| 140 | |
| 141 | tprintf(", {value=%" PRIu32 ", minimum=%" PRIu32, |
| 142 | absinfo.value, absinfo.minimum); |
| 143 | if (!abbrev(tcp)) { |
| 144 | tprintf(", maximum=%" PRIu32 ", fuzz=%" PRIu32, |
| 145 | absinfo.maximum, absinfo.fuzz); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 146 | tprintf(", flat=%" PRIu32, absinfo.flat); |
| 147 | #ifdef HAVE_STRUCT_INPUT_ABSINFO_RESOLUTION |
| 148 | tprintf(", resolution=%" PRIu32, absinfo.resolution); |
| 149 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 150 | tprints("}"); |
| 151 | } else { |
| 152 | tprints(", ...}"); |
| 153 | } |
| 154 | return 1; |
| 155 | } |
| 156 | |
| 157 | static int |
| 158 | keycode_ioctl(struct tcb *tcp, long arg) |
| 159 | { |
| 160 | unsigned int keycode[2]; |
| 161 | |
| 162 | if (!arg) { |
| 163 | tprints(", NULL"); |
| 164 | return 1; |
| 165 | } |
| 166 | |
| 167 | if (!verbose(tcp) || umove(tcp, arg, &keycode) < 0) |
| 168 | return 0; |
| 169 | |
| 170 | tprintf(", [%u, ", keycode[0]); |
| 171 | printxval(evdev_keycode, keycode[1], "KEY_???"); |
| 172 | tprints("]"); |
| 173 | return 1; |
| 174 | } |
| 175 | |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 176 | #ifdef EVIOCGKEYCODE_V2 |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 177 | static int |
| 178 | keycode_V2_ioctl(struct tcb *tcp, long arg) |
| 179 | { |
| 180 | struct input_keymap_entry ike; |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 181 | |
| 182 | if (!arg) { |
| 183 | tprints(", NULL"); |
| 184 | return 1; |
| 185 | } |
| 186 | |
| 187 | if (!verbose(tcp) || umove(tcp, arg, &ike) < 0) |
| 188 | return 0; |
| 189 | |
Dmitry V. Levin | 7d8b41a | 2015-02-21 23:05:26 +0000 | [diff] [blame] | 190 | tprintf(", {flags=%" PRIu8 ", len=%" PRIu8, ike.flags, ike.len); |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 191 | if (!abbrev(tcp)) { |
Dmitry V. Levin | 7d8b41a | 2015-02-21 23:05:26 +0000 | [diff] [blame] | 192 | unsigned int i; |
| 193 | |
| 194 | tprintf(", index=%" PRIu16 ", keycode=", ike.index); |
| 195 | printxval(evdev_keycode, ike.keycode, "KEY_???"); |
| 196 | tprints(", scancode=["); |
| 197 | for (i = 0; i < ARRAY_SIZE(ike.scancode); i++) { |
| 198 | if (i > 0) |
| 199 | tprints(", "); |
| 200 | tprintf("%" PRIx8, ike.scancode[i]); |
| 201 | } |
| 202 | tprints("]}"); |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 203 | } else { |
| 204 | tprints(", ...}"); |
| 205 | } |
| 206 | return 1; |
| 207 | } |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 208 | #endif /* EVIOCGKEYCODE_V2 */ |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 209 | |
| 210 | static int |
| 211 | getid_ioctl(struct tcb *tcp, long arg) |
| 212 | { |
| 213 | struct input_id id; |
| 214 | |
| 215 | if (!verbose(tcp) || umove(tcp, arg, &id) < 0) |
| 216 | return 0; |
| 217 | |
| 218 | tprintf(", {ID_BUS=%" PRIu16 ", ID_VENDOR=%" PRIu16, |
| 219 | id.bustype, id.vendor); |
| 220 | if (!abbrev(tcp)) { |
| 221 | tprintf(", ID_PRODUCT=%" PRIu16 ", ID_VERSION=%" PRIu16 "}", |
| 222 | id.product, id.version); |
| 223 | } else { |
| 224 | tprints(", ...}"); |
| 225 | } |
| 226 | return 1; |
| 227 | } |
| 228 | |
| 229 | static int |
| 230 | decode_bitset(struct tcb *tcp, long arg, const struct xlat decode_nr[], |
| 231 | const unsigned int max_nr, const char *dflt) |
| 232 | { |
| 233 | if (!verbose(tcp)) |
| 234 | return 0; |
| 235 | |
| 236 | unsigned int size; |
| 237 | if ((unsigned long) tcp->u_rval > max_nr) |
| 238 | size = max_nr; |
| 239 | else |
| 240 | size = tcp->u_rval; |
| 241 | char decoded_arg[size]; |
| 242 | |
| 243 | if (umoven(tcp, arg, size, decoded_arg) < 0) |
| 244 | return 0; |
| 245 | |
| 246 | tprints(", ["); |
| 247 | |
| 248 | int bit_displayed = 0; |
| 249 | int i = next_set_bit(decoded_arg, 0, size); |
| 250 | if (i < 0) { |
| 251 | tprints(" 0 "); |
| 252 | } else { |
| 253 | printxval(decode_nr, i, dflt); |
| 254 | |
| 255 | while ((i = next_set_bit(decoded_arg, i + 1, size)) > 0) { |
| 256 | if (abbrev(tcp) && bit_displayed >= 3) { |
| 257 | tprints(", ..."); |
| 258 | break; |
| 259 | } |
| 260 | tprints(", "); |
| 261 | printxval(decode_nr, i, dflt); |
| 262 | bit_displayed++; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | tprints("]"); |
| 267 | |
| 268 | return 1; |
| 269 | } |
| 270 | |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 271 | #ifdef EVIOCGMTSLOTS |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 272 | static int |
| 273 | mtslots_ioctl(struct tcb *tcp, const unsigned int code, long arg) |
| 274 | { |
| 275 | const size_t size = _IOC_SIZE(code) / sizeof(int32_t); |
| 276 | if (!size) |
| 277 | return 0; |
| 278 | |
| 279 | int32_t buffer[size]; |
| 280 | |
| 281 | if (!verbose(tcp) || umove(tcp, arg, &buffer) < 0) |
| 282 | return 0; |
| 283 | |
| 284 | tprints(", {code="); |
| 285 | printxval(evdev_mtslots, buffer[0], "ABS_MT_???"); |
| 286 | |
| 287 | unsigned int i; |
| 288 | tprints(", values=["); |
| 289 | |
| 290 | for (i = 1; i < ARRAY_SIZE(buffer); i++) |
| 291 | tprintf("%s%d", i > 1 ? ", " : "", buffer[i]); |
| 292 | |
| 293 | tprints("]}"); |
| 294 | return 1; |
| 295 | } |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 296 | #endif /* EVIOCGMTSLOTS */ |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 297 | |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 298 | #ifdef EVIOCGREP |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 299 | static int |
| 300 | repeat_ioctl(struct tcb *tcp, long arg) |
| 301 | { |
| 302 | unsigned int val[2]; |
| 303 | |
| 304 | if (!verbose(tcp) || umove(tcp, arg, &val) < 0) |
| 305 | return 0; |
| 306 | |
| 307 | tprintf(", [%" PRIu32 " %" PRIu32 "]", val[0], val[1]); |
| 308 | return 1; |
| 309 | } |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 310 | #endif /* EVIOCGREP */ |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 311 | |
| 312 | static int |
| 313 | evdev_read_ioctl(struct tcb *tcp, const unsigned int code, long arg) |
| 314 | { |
| 315 | if (entering(tcp)) |
| 316 | return 1; |
| 317 | |
| 318 | if (syserror(tcp)) |
| 319 | return 0; |
| 320 | |
| 321 | if ((_IOC_NR(code) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) { |
| 322 | switch (_IOC_NR(code) - 0x20) { |
| 323 | case EV_SYN: |
| 324 | return decode_bitset(tcp, arg, evdev_sync, |
| 325 | SYN_MAX, "SYN_???"); |
| 326 | case EV_KEY: |
| 327 | return decode_bitset(tcp, arg, evdev_keycode, |
| 328 | KEY_MAX, "KEY_???"); |
| 329 | case EV_REL: |
| 330 | return decode_bitset(tcp, arg, evdev_relative_axes, |
| 331 | REL_MAX, "REL_???"); |
| 332 | case EV_ABS: |
| 333 | return decode_bitset(tcp, arg, |
| 334 | evdev_abs, ABS_MAX, "ABS_???"); |
| 335 | case EV_MSC: |
| 336 | return decode_bitset(tcp, arg, |
| 337 | evdev_misc, MSC_MAX, "MSC_???"); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 338 | #ifdef EV_SW |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 339 | case EV_SW: |
| 340 | return decode_bitset(tcp, arg, |
| 341 | evdev_switch, SW_MAX, "SW_???"); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 342 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 343 | case EV_LED: |
| 344 | return decode_bitset(tcp, arg, |
| 345 | evdev_leds, LED_MAX, "LED_???"); |
| 346 | case EV_SND: |
| 347 | return decode_bitset(tcp, arg, |
| 348 | evdev_snd, SND_MAX, "SND_???"); |
| 349 | case EV_REP: |
| 350 | return decode_bitset(tcp, arg, evdev_autorepeat, |
| 351 | REP_MAX, "REP_???"); |
| 352 | case EV_FF: |
| 353 | return decode_bitset(tcp, arg, evdev_ff_types, |
| 354 | FF_MAX, "FF_???"); |
| 355 | case EV_PWR: |
| 356 | printnum_int(tcp, arg, "%d"); |
| 357 | return 1; |
| 358 | case EV_FF_STATUS: |
| 359 | return decode_bitset(tcp, arg, evdev_ff_status, |
| 360 | FF_STATUS_MAX, "FF_STATUS_???"); |
| 361 | default: |
| 362 | return 0; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | if ((_IOC_NR(code) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) |
| 367 | return abs_ioctl(tcp, arg); |
| 368 | |
| 369 | switch (code) { |
| 370 | case EVIOCGVERSION: |
| 371 | tprints(", "); |
| 372 | printnum_int(tcp, arg, "%" PRIx32); |
| 373 | return 1; |
| 374 | case EVIOCGEFFECTS: |
| 375 | tprints(", "); |
| 376 | printnum_int(tcp, arg, "%" PRIu32); |
| 377 | return 1; |
| 378 | case EVIOCGID: |
| 379 | return getid_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 380 | #ifdef EVIOCGREP |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 381 | case EVIOCGREP: |
| 382 | return repeat_ioctl(tcp, arg);; |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 383 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 384 | case EVIOCGKEYCODE: |
| 385 | return keycode_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 386 | #ifdef EVIOCGKEYCODE_V2 |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 387 | case EVIOCGKEYCODE_V2: |
| 388 | return keycode_V2_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 389 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 390 | } |
| 391 | |
| 392 | switch (_IOC_NR(code)) { |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 393 | #ifdef EVIOCGMTSLOTS |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 394 | case _IOC_NR(EVIOCGMTSLOTS(0)): |
| 395 | return mtslots_ioctl(tcp, code, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 396 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 397 | case _IOC_NR(EVIOCGNAME(0)): |
| 398 | case _IOC_NR(EVIOCGPHYS(0)): |
| 399 | case _IOC_NR(EVIOCGUNIQ(0)): |
| 400 | tprints(", "); |
| 401 | printstr(tcp, arg, tcp->u_rval - 1); |
| 402 | return 1; |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 403 | #ifdef EVIOCGPROP |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 404 | case _IOC_NR(EVIOCGPROP(0)): |
| 405 | return decode_bitset(tcp, arg, |
| 406 | evdev_prop, INPUT_PROP_MAX, "PROP_???"); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 407 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 408 | case _IOC_NR(EVIOCGSND(0)): |
| 409 | return decode_bitset(tcp, arg, |
| 410 | evdev_snd, SND_MAX, "SND_???"); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 411 | #ifdef EVIOCGSW |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 412 | case _IOC_NR(EVIOCGSW(0)): |
| 413 | return decode_bitset(tcp, arg, |
| 414 | evdev_switch, SW_MAX, "SW_???"); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 415 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 416 | case _IOC_NR(EVIOCGKEY(0)): |
| 417 | return decode_bitset(tcp, arg, |
| 418 | evdev_keycode, KEY_MAX, "KEY_???"); |
| 419 | case _IOC_NR(EVIOCGLED(0)): |
| 420 | return decode_bitset(tcp, arg, |
| 421 | evdev_leds, LED_MAX, "LED_???"); |
| 422 | default: |
| 423 | return 0; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | static int |
| 428 | evdev_write_ioctl(struct tcb *tcp, const unsigned int code, long arg) |
| 429 | { |
| 430 | if (exiting(tcp)) |
| 431 | return 1; |
| 432 | |
| 433 | if ((_IOC_NR(code) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) |
| 434 | return abs_ioctl(tcp, arg); |
| 435 | |
| 436 | switch (code) { |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 437 | #ifdef EVIOCSREP |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 438 | case EVIOCSREP: |
| 439 | return repeat_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 440 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 441 | case EVIOCSKEYCODE: |
| 442 | return keycode_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 443 | #ifdef EVIOCSKEYCODE_V2 |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 444 | case EVIOCSKEYCODE_V2: |
| 445 | return keycode_V2_ioctl(tcp, arg); |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 446 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 447 | case EVIOCSFF: |
| 448 | return ff_effect_ioctl(tcp, arg); |
| 449 | case EVIOCRMFF: |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 450 | #ifdef EVIOCSCLOCKID |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 451 | case EVIOCSCLOCKID: |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 452 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 453 | case EVIOCGRAB: |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 454 | #ifdef EVIOCREVOKE |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 455 | case EVIOCREVOKE: |
Dmitry V. Levin | 19dadf9 | 2015-02-22 02:50:33 +0300 | [diff] [blame] | 456 | #endif |
Etienne Gemsa | 4f750b9 | 2015-02-20 17:14:10 +0100 | [diff] [blame] | 457 | tprints(", "); |
| 458 | printnum_int(tcp, arg, "%u"); |
| 459 | return 1; |
| 460 | default: |
| 461 | return 0; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | int |
| 466 | evdev_ioctl(struct tcb *tcp, const unsigned int code, long arg) |
| 467 | { |
| 468 | switch(_IOC_DIR(code)) { |
| 469 | case _IOC_READ: |
| 470 | return evdev_read_ioctl(tcp, code, arg); |
| 471 | case _IOC_WRITE: |
| 472 | if (!evdev_write_ioctl(tcp, code, arg)) |
| 473 | tprintf(", %lx", arg); |
| 474 | return 1; |
| 475 | default: |
| 476 | return 0; |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | #endif /* HAVE_LINUX_INPUT_H */ |