| 1 | /* $NetBSD: netbsd32_time.c,v 1.48 2016/09/23 14:16:32 skrll Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1998, 2001 Matthew R. Green |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <sys/cdefs.h> |
| 30 | __KERNEL_RCSID(0, "$NetBSD: netbsd32_time.c,v 1.48 2016/09/23 14:16:32 skrll Exp $" ); |
| 31 | |
| 32 | #if defined(_KERNEL_OPT) |
| 33 | #include "opt_ntp.h" |
| 34 | #include "opt_compat_netbsd.h" |
| 35 | #endif |
| 36 | |
| 37 | #include <sys/param.h> |
| 38 | #include <sys/systm.h> |
| 39 | #include <sys/mount.h> |
| 40 | #include <sys/time.h> |
| 41 | #include <sys/timex.h> |
| 42 | #include <sys/timevar.h> |
| 43 | #include <sys/proc.h> |
| 44 | #include <sys/pool.h> |
| 45 | #include <sys/resourcevar.h> |
| 46 | #include <sys/dirent.h> |
| 47 | #include <sys/kauth.h> |
| 48 | |
| 49 | #include <compat/netbsd32/netbsd32.h> |
| 50 | #include <compat/netbsd32/netbsd32_syscallargs.h> |
| 51 | #include <compat/netbsd32/netbsd32_conv.h> |
| 52 | |
| 53 | #ifdef NTP |
| 54 | |
| 55 | int |
| 56 | netbsd32___ntp_gettime50(struct lwp *l, |
| 57 | const struct netbsd32___ntp_gettime50_args *uap, register_t *retval) |
| 58 | { |
| 59 | /* { |
| 60 | syscallarg(netbsd32_ntptimevalp_t) ntvp; |
| 61 | } */ |
| 62 | struct netbsd32_ntptimeval ntv32; |
| 63 | struct ntptimeval ntv; |
| 64 | int error = 0; |
| 65 | |
| 66 | if (SCARG_P32(uap, ntvp)) { |
| 67 | ntp_gettime(&ntv); |
| 68 | |
| 69 | ntv32.time.tv_sec = ntv.time.tv_sec; |
| 70 | ntv32.time.tv_nsec = ntv.time.tv_nsec; |
| 71 | ntv32.maxerror = (netbsd32_long)ntv.maxerror; |
| 72 | ntv32.esterror = (netbsd32_long)ntv.esterror; |
| 73 | ntv32.tai = (netbsd32_long)ntv.tai; |
| 74 | ntv32.time_state = ntv.time_state; |
| 75 | error = copyout(&ntv32, SCARG_P32(uap, ntvp), sizeof(ntv32)); |
| 76 | } |
| 77 | if (!error) { |
| 78 | *retval = ntp_timestatus(); |
| 79 | } |
| 80 | |
| 81 | return (error); |
| 82 | } |
| 83 | |
| 84 | #ifdef COMPAT_50 |
| 85 | int |
| 86 | compat_50_netbsd32_ntp_gettime(struct lwp *l, |
| 87 | const struct compat_50_netbsd32_ntp_gettime_args *uap, register_t *retval) |
| 88 | { |
| 89 | /* { |
| 90 | syscallarg(netbsd32_ntptimeval50p_t) ntvp; |
| 91 | } */ |
| 92 | struct netbsd32_ntptimeval50 ntv32; |
| 93 | struct ntptimeval ntv; |
| 94 | int error = 0; |
| 95 | |
| 96 | if (SCARG_P32(uap, ntvp)) { |
| 97 | ntp_gettime(&ntv); |
| 98 | |
| 99 | ntv32.time.tv_sec = (int32_t)ntv.time.tv_sec; |
| 100 | ntv32.time.tv_nsec = ntv.time.tv_nsec; |
| 101 | ntv32.maxerror = (netbsd32_long)ntv.maxerror; |
| 102 | ntv32.esterror = (netbsd32_long)ntv.esterror; |
| 103 | ntv32.tai = (netbsd32_long)ntv.tai; |
| 104 | ntv32.time_state = ntv.time_state; |
| 105 | error = copyout(&ntv32, SCARG_P32(uap, ntvp), sizeof(ntv32)); |
| 106 | } |
| 107 | if (!error) { |
| 108 | *retval = ntp_timestatus(); |
| 109 | } |
| 110 | |
| 111 | return (error); |
| 112 | } |
| 113 | #endif |
| 114 | |
| 115 | #ifdef COMPAT_30 |
| 116 | int |
| 117 | compat_30_netbsd32_ntp_gettime(struct lwp *l, const struct compat_30_netbsd32_ntp_gettime_args *uap, register_t *retval) |
| 118 | { |
| 119 | /* { |
| 120 | syscallarg(netbsd32_ntptimevalp_t) ntvp; |
| 121 | } */ |
| 122 | struct netbsd32_ntptimeval30 ntv32; |
| 123 | struct ntptimeval ntv; |
| 124 | int error = 0; |
| 125 | |
| 126 | if (SCARG_P32(uap, ntvp)) { |
| 127 | ntp_gettime(&ntv); |
| 128 | |
| 129 | ntv32.time.tv_sec = ntv.time.tv_sec; |
| 130 | ntv32.time.tv_usec = ntv.time.tv_nsec / 1000; |
| 131 | ntv32.maxerror = (netbsd32_long)ntv.maxerror; |
| 132 | ntv32.esterror = (netbsd32_long)ntv.esterror; |
| 133 | error = copyout(&ntv32, SCARG_P32(uap, ntvp), sizeof(ntv32)); |
| 134 | } |
| 135 | if (!error) { |
| 136 | *retval = ntp_timestatus(); |
| 137 | } |
| 138 | |
| 139 | return (error); |
| 140 | } |
| 141 | #endif |
| 142 | |
| 143 | int |
| 144 | netbsd32_ntp_adjtime(struct lwp *l, const struct netbsd32_ntp_adjtime_args *uap, register_t *retval) |
| 145 | { |
| 146 | /* { |
| 147 | syscallarg(netbsd32_timexp_t) tp; |
| 148 | } */ |
| 149 | struct netbsd32_timex ntv32; |
| 150 | struct timex ntv; |
| 151 | int error = 0; |
| 152 | int modes; |
| 153 | |
| 154 | if ((error = copyin(SCARG_P32(uap, tp), &ntv32, sizeof(ntv32)))) |
| 155 | return (error); |
| 156 | |
| 157 | netbsd32_to_timex(&ntv32, &ntv); |
| 158 | |
| 159 | /* |
| 160 | * Update selected clock variables - only the superuser can |
| 161 | * change anything. Note that there is no error checking here on |
| 162 | * the assumption the superuser should know what it is doing. |
| 163 | */ |
| 164 | modes = ntv.modes; |
| 165 | if (modes != 0 && (error = kauth_authorize_system(l->l_cred, |
| 166 | KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_NTPADJTIME, NULL, NULL, |
| 167 | NULL))) |
| 168 | return (error); |
| 169 | |
| 170 | ntp_adjtime1(&ntv); |
| 171 | |
| 172 | netbsd32_from_timex(&ntv, &ntv32); |
| 173 | error = copyout(&ntv32, SCARG_P32(uap, tp), sizeof(ntv32)); |
| 174 | if (!error) { |
| 175 | *retval = ntp_timestatus(); |
| 176 | } |
| 177 | return error; |
| 178 | } |
| 179 | #endif /* NTP */ |
| 180 | |
| 181 | int |
| 182 | netbsd32___setitimer50(struct lwp *l, const struct netbsd32___setitimer50_args *uap, register_t *retval) |
| 183 | { |
| 184 | /* { |
| 185 | syscallarg(int) which; |
| 186 | syscallarg(const netbsd32_itimervalp_t) itv; |
| 187 | syscallarg(netbsd32_itimervalp_t) oitv; |
| 188 | } */ |
| 189 | struct proc *p = l->l_proc; |
| 190 | struct netbsd32_itimerval s32it, *itv32; |
| 191 | int which = SCARG(uap, which); |
| 192 | struct netbsd32___getitimer50_args getargs; |
| 193 | struct itimerval aitv; |
| 194 | int error; |
| 195 | |
| 196 | if ((u_int)which > ITIMER_PROF) |
| 197 | return (EINVAL); |
| 198 | itv32 = SCARG_P32(uap, itv); |
| 199 | if (itv32) { |
| 200 | if ((error = copyin(itv32, &s32it, sizeof(s32it)))) |
| 201 | return (error); |
| 202 | netbsd32_to_itimerval(&s32it, &aitv); |
| 203 | } |
| 204 | if (SCARG_P32(uap, oitv) != 0) { |
| 205 | SCARG(&getargs, which) = which; |
| 206 | SCARG(&getargs, itv) = SCARG(uap, oitv); |
| 207 | if ((error = netbsd32___getitimer50(l, &getargs, retval)) != 0) |
| 208 | return (error); |
| 209 | } |
| 210 | if (itv32 == 0) |
| 211 | return 0; |
| 212 | |
| 213 | return dosetitimer(p, which, &aitv); |
| 214 | } |
| 215 | |
| 216 | int |
| 217 | netbsd32___getitimer50(struct lwp *l, const struct netbsd32___getitimer50_args *uap, register_t *retval) |
| 218 | { |
| 219 | /* { |
| 220 | syscallarg(int) which; |
| 221 | syscallarg(netbsd32_itimervalp_t) itv; |
| 222 | } */ |
| 223 | struct proc *p = l->l_proc; |
| 224 | struct netbsd32_itimerval s32it; |
| 225 | struct itimerval aitv; |
| 226 | int error; |
| 227 | |
| 228 | error = dogetitimer(p, SCARG(uap, which), &aitv); |
| 229 | if (error) |
| 230 | return error; |
| 231 | |
| 232 | netbsd32_from_itimerval(&aitv, &s32it); |
| 233 | return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it)); |
| 234 | } |
| 235 | |
| 236 | int |
| 237 | netbsd32___gettimeofday50(struct lwp *l, const struct netbsd32___gettimeofday50_args *uap, register_t *retval) |
| 238 | { |
| 239 | /* { |
| 240 | syscallarg(netbsd32_timevalp_t) tp; |
| 241 | syscallarg(netbsd32_timezonep_t) tzp; |
| 242 | } */ |
| 243 | struct timeval atv; |
| 244 | struct netbsd32_timeval tv32; |
| 245 | int error = 0; |
| 246 | struct netbsd32_timezone tzfake; |
| 247 | |
| 248 | if (SCARG_P32(uap, tp)) { |
| 249 | microtime(&atv); |
| 250 | netbsd32_from_timeval(&atv, &tv32); |
| 251 | error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32)); |
| 252 | if (error) |
| 253 | return (error); |
| 254 | } |
| 255 | if (SCARG_P32(uap, tzp)) { |
| 256 | /* |
| 257 | * NetBSD has no kernel notion of time zone, so we just |
| 258 | * fake up a timezone struct and return it if demanded. |
| 259 | */ |
| 260 | tzfake.tz_minuteswest = 0; |
| 261 | tzfake.tz_dsttime = 0; |
| 262 | error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake)); |
| 263 | } |
| 264 | return (error); |
| 265 | } |
| 266 | |
| 267 | int |
| 268 | netbsd32___settimeofday50(struct lwp *l, const struct netbsd32___settimeofday50_args *uap, register_t *retval) |
| 269 | { |
| 270 | /* { |
| 271 | syscallarg(const netbsd32_timevalp_t) tv; |
| 272 | syscallarg(const netbsd32_timezonep_t) tzp; |
| 273 | } */ |
| 274 | struct netbsd32_timeval atv32; |
| 275 | struct timeval atv; |
| 276 | struct timespec ats; |
| 277 | int error; |
| 278 | struct proc *p = l->l_proc; |
| 279 | |
| 280 | /* Verify all parameters before changing time. */ |
| 281 | |
| 282 | /* |
| 283 | * NetBSD has no kernel notion of time zone, and only an |
| 284 | * obsolete program would try to set it, so we log a warning. |
| 285 | */ |
| 286 | if (SCARG_P32(uap, tzp)) |
| 287 | printf("pid %d attempted to set the " |
| 288 | "(obsolete) kernel time zone\n" , p->p_pid); |
| 289 | |
| 290 | if (SCARG_P32(uap, tv) == 0) |
| 291 | return 0; |
| 292 | |
| 293 | if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0) |
| 294 | return error; |
| 295 | |
| 296 | netbsd32_to_timeval(&atv32, &atv); |
| 297 | TIMEVAL_TO_TIMESPEC(&atv, &ats); |
| 298 | return settime(p, &ats); |
| 299 | } |
| 300 | |
| 301 | int |
| 302 | netbsd32___adjtime50(struct lwp *l, const struct netbsd32___adjtime50_args *uap, register_t *retval) |
| 303 | { |
| 304 | /* { |
| 305 | syscallarg(const netbsd32_timevalp_t) delta; |
| 306 | syscallarg(netbsd32_timevalp_t) olddelta; |
| 307 | } */ |
| 308 | struct netbsd32_timeval atv; |
| 309 | int error; |
| 310 | |
| 311 | extern int time_adjusted; /* in kern_ntptime.c */ |
| 312 | extern int64_t time_adjtime; /* in kern_ntptime.c */ |
| 313 | |
| 314 | if ((error = kauth_authorize_system(l->l_cred, |
| 315 | KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL, |
| 316 | NULL)) != 0) |
| 317 | return (error); |
| 318 | |
| 319 | if (SCARG_P32(uap, olddelta)) { |
| 320 | atv.tv_sec = time_adjtime / 1000000; |
| 321 | atv.tv_usec = time_adjtime % 1000000; |
| 322 | if (atv.tv_usec < 0) { |
| 323 | atv.tv_usec += 1000000; |
| 324 | atv.tv_sec--; |
| 325 | } |
| 326 | error = copyout(&atv, SCARG_P32(uap, olddelta), sizeof(atv)); |
| 327 | if (error) |
| 328 | return (error); |
| 329 | } |
| 330 | |
| 331 | if (SCARG_P32(uap, delta)) { |
| 332 | error = copyin(SCARG_P32(uap, delta), &atv, sizeof(atv)); |
| 333 | if (error) |
| 334 | return (error); |
| 335 | |
| 336 | time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec; |
| 337 | |
| 338 | if (time_adjtime) |
| 339 | /* We need to save the system time during shutdown */ |
| 340 | time_adjusted |= 1; |
| 341 | } |
| 342 | |
| 343 | return (0); |
| 344 | } |
| 345 | |
| 346 | int |
| 347 | netbsd32___clock_gettime50(struct lwp *l, const struct netbsd32___clock_gettime50_args *uap, register_t *retval) |
| 348 | { |
| 349 | /* { |
| 350 | syscallarg(netbsd32_clockid_t) clock_id; |
| 351 | syscallarg(netbsd32_timespecp_t) tp; |
| 352 | } */ |
| 353 | int error; |
| 354 | struct timespec ats; |
| 355 | struct netbsd32_timespec ts32; |
| 356 | |
| 357 | error = clock_gettime1(SCARG(uap, clock_id), &ats); |
| 358 | if (error != 0) |
| 359 | return error; |
| 360 | |
| 361 | netbsd32_from_timespec(&ats, &ts32); |
| 362 | return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
| 363 | } |
| 364 | |
| 365 | int |
| 366 | netbsd32___clock_settime50(struct lwp *l, const struct netbsd32___clock_settime50_args *uap, register_t *retval) |
| 367 | { |
| 368 | /* { |
| 369 | syscallarg(netbsd32_clockid_t) clock_id; |
| 370 | syscallarg(const netbsd32_timespecp_t) tp; |
| 371 | } */ |
| 372 | struct netbsd32_timespec ts32; |
| 373 | struct timespec ats; |
| 374 | int error; |
| 375 | |
| 376 | if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0) |
| 377 | return (error); |
| 378 | |
| 379 | netbsd32_to_timespec(&ts32, &ats); |
| 380 | return clock_settime1(l->l_proc, SCARG(uap, clock_id), &ats, true); |
| 381 | } |
| 382 | |
| 383 | int |
| 384 | netbsd32___clock_getres50(struct lwp *l, const struct netbsd32___clock_getres50_args *uap, register_t *retval) |
| 385 | { |
| 386 | /* { |
| 387 | syscallarg(netbsd32_clockid_t) clock_id; |
| 388 | syscallarg(netbsd32_timespecp_t) tp; |
| 389 | } */ |
| 390 | struct netbsd32_timespec ts32; |
| 391 | struct timespec ts; |
| 392 | int error = 0; |
| 393 | |
| 394 | error = clock_getres1(SCARG(uap, clock_id), &ts); |
| 395 | if (error != 0) |
| 396 | return error; |
| 397 | |
| 398 | if (SCARG_P32(uap, tp)) { |
| 399 | netbsd32_from_timespec(&ts, &ts32); |
| 400 | error = copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32)); |
| 401 | } |
| 402 | |
| 403 | return error; |
| 404 | } |
| 405 | |
| 406 | int |
| 407 | netbsd32___nanosleep50(struct lwp *l, const struct netbsd32___nanosleep50_args *uap, register_t *retval) |
| 408 | { |
| 409 | /* { |
| 410 | syscallarg(const netbsd32_timespecp_t) rqtp; |
| 411 | syscallarg(netbsd32_timespecp_t) rmtp; |
| 412 | } */ |
| 413 | struct netbsd32_timespec ts32; |
| 414 | struct timespec rqt, rmt; |
| 415 | int error, error1; |
| 416 | |
| 417 | error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); |
| 418 | if (error) |
| 419 | return (error); |
| 420 | netbsd32_to_timespec(&ts32, &rqt); |
| 421 | |
| 422 | error = nanosleep1(l, CLOCK_MONOTONIC, 0, &rqt, |
| 423 | SCARG_P32(uap, rmtp) ? &rmt : NULL); |
| 424 | if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) |
| 425 | return error; |
| 426 | |
| 427 | netbsd32_from_timespec(&rmt, &ts32); |
| 428 | error1 = copyout(&ts32, SCARG_P32(uap, rmtp), sizeof(ts32)); |
| 429 | return error1 ? error1 : error; |
| 430 | } |
| 431 | |
| 432 | int |
| 433 | netbsd32_clock_nanosleep(struct lwp *l, const struct netbsd32_clock_nanosleep_args *uap, register_t *retval) |
| 434 | { |
| 435 | /* { |
| 436 | syscallarg(clockid_t) clock_id; |
| 437 | syscallarg(int) flags; |
| 438 | syscallarg(const netbsd32_timespecp_t) rqtp; |
| 439 | syscallarg(netbsd32_timespecp_t) rmtp; |
| 440 | } */ |
| 441 | struct netbsd32_timespec ts32; |
| 442 | struct timespec rqt, rmt; |
| 443 | int error, error1; |
| 444 | |
| 445 | error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32)); |
| 446 | if (error) |
| 447 | goto out; |
| 448 | netbsd32_to_timespec(&ts32, &rqt); |
| 449 | |
| 450 | error = nanosleep1(l, SCARG(uap, clock_id), SCARG(uap, flags), |
| 451 | &rqt, SCARG_P32(uap, rmtp) ? &rmt : NULL); |
| 452 | if (SCARG_P32(uap, rmtp) == NULL || (error != 0 && error != EINTR)) |
| 453 | goto out; |
| 454 | |
| 455 | netbsd32_from_timespec(&rmt, &ts32); |
| 456 | if ((error1 = copyout(&ts32, SCARG_P32(uap, rmtp), sizeof(ts32))) != 0) |
| 457 | error = error1; |
| 458 | out: |
| 459 | *retval = error; |
| 460 | return 0; |
| 461 | } |
| 462 | |
| 463 | static int |
| 464 | netbsd32_timer_create_fetch(const void *src, void *dst, size_t size) |
| 465 | { |
| 466 | struct sigevent *evp = dst; |
| 467 | struct netbsd32_sigevent ev32; |
| 468 | int error; |
| 469 | |
| 470 | error = copyin(src, &ev32, sizeof(ev32)); |
| 471 | if (error) |
| 472 | return error; |
| 473 | |
| 474 | netbsd32_to_sigevent(&ev32, evp); |
| 475 | return 0; |
| 476 | } |
| 477 | |
| 478 | int |
| 479 | netbsd32_timer_create(struct lwp *l, const struct netbsd32_timer_create_args *uap, register_t *retval) |
| 480 | { |
| 481 | /* { |
| 482 | syscallarg(netbsd32_clockid_t) clock_id; |
| 483 | syscallarg(netbsd32_sigeventp_t) evp; |
| 484 | syscallarg(netbsd32_timerp_t) timerid; |
| 485 | } */ |
| 486 | |
| 487 | return timer_create1(SCARG_P32(uap, timerid), |
| 488 | SCARG(uap, clock_id), SCARG_P32(uap, evp), |
| 489 | netbsd32_timer_create_fetch, l); |
| 490 | } |
| 491 | |
| 492 | int |
| 493 | netbsd32_timer_delete(struct lwp *l, const struct netbsd32_timer_delete_args *uap, register_t *retval) |
| 494 | { |
| 495 | /* { |
| 496 | syscallarg(netbsd32_timer_t) timerid; |
| 497 | } */ |
| 498 | struct sys_timer_delete_args ua; |
| 499 | |
| 500 | NETBSD32TO64_UAP(timerid); |
| 501 | return sys_timer_delete(l, (void *)&ua, retval); |
| 502 | } |
| 503 | |
| 504 | int |
| 505 | netbsd32___timer_settime50(struct lwp *l, const struct netbsd32___timer_settime50_args *uap, register_t *retval) |
| 506 | { |
| 507 | /* { |
| 508 | syscallarg(netbsd32_timer_t) timerid; |
| 509 | syscallarg(int) flags; |
| 510 | syscallarg(const netbsd32_itimerspecp_t) value; |
| 511 | syscallarg(netbsd32_itimerspecp_t) ovalue; |
| 512 | } */ |
| 513 | int error; |
| 514 | struct itimerspec value, ovalue, *ovp = NULL; |
| 515 | struct netbsd32_itimerspec its32; |
| 516 | |
| 517 | if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0) |
| 518 | return (error); |
| 519 | netbsd32_to_timespec(&its32.it_interval, &value.it_interval); |
| 520 | netbsd32_to_timespec(&its32.it_value, &value.it_value); |
| 521 | |
| 522 | if (SCARG_P32(uap, ovalue)) |
| 523 | ovp = &ovalue; |
| 524 | |
| 525 | if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp, |
| 526 | SCARG(uap, flags), l->l_proc)) != 0) |
| 527 | return error; |
| 528 | |
| 529 | if (ovp) { |
| 530 | netbsd32_from_timespec(&ovp->it_interval, &its32.it_interval); |
| 531 | netbsd32_from_timespec(&ovp->it_value, &its32.it_value); |
| 532 | return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32)); |
| 533 | } |
| 534 | return 0; |
| 535 | } |
| 536 | |
| 537 | int |
| 538 | netbsd32___timer_gettime50(struct lwp *l, const struct netbsd32___timer_gettime50_args *uap, register_t *retval) |
| 539 | { |
| 540 | /* { |
| 541 | syscallarg(netbsd32_timer_t) timerid; |
| 542 | syscallarg(netbsd32_itimerspecp_t) value; |
| 543 | } */ |
| 544 | int error; |
| 545 | struct itimerspec its; |
| 546 | struct netbsd32_itimerspec its32; |
| 547 | |
| 548 | if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc, |
| 549 | &its)) != 0) |
| 550 | return error; |
| 551 | |
| 552 | netbsd32_from_timespec(&its.it_interval, &its32.it_interval); |
| 553 | netbsd32_from_timespec(&its.it_value, &its32.it_value); |
| 554 | |
| 555 | return copyout(&its32, SCARG_P32(uap, value), sizeof(its32)); |
| 556 | } |
| 557 | |
| 558 | int |
| 559 | netbsd32_timer_getoverrun(struct lwp *l, const struct netbsd32_timer_getoverrun_args *uap, register_t *retval) |
| 560 | { |
| 561 | /* { |
| 562 | syscallarg(netbsd32_timer_t) timerid; |
| 563 | } */ |
| 564 | struct sys_timer_getoverrun_args ua; |
| 565 | |
| 566 | NETBSD32TO64_UAP(timerid); |
| 567 | return sys_timer_getoverrun(l, (void *)&ua, retval); |
| 568 | } |
| 569 | |
| 570 | int |
| 571 | netbsd32_clock_getcpuclockid2(struct lwp *l, |
| 572 | const struct netbsd32_clock_getcpuclockid2_args *uap, |
| 573 | register_t *retval) |
| 574 | { |
| 575 | /* { |
| 576 | syscallarg(idtype_t) idtype; |
| 577 | syscallarg(id_t) id; |
| 578 | syscallarg(netbsd32_clockidp_t) clock_id; |
| 579 | } */ |
| 580 | pid_t pid; |
| 581 | lwpid_t lid; |
| 582 | clockid_t clock_id; |
| 583 | id_t id = SCARG(uap, id); |
| 584 | |
| 585 | switch (SCARG(uap, idtype)) { |
| 586 | case P_PID: |
| 587 | pid = id == 0 ? l->l_proc->p_pid : id; |
| 588 | clock_id = CLOCK_PROCESS_CPUTIME_ID | pid; |
| 589 | break; |
| 590 | case P_LWPID: |
| 591 | lid = id == 0 ? l->l_lid : id; |
| 592 | clock_id = CLOCK_THREAD_CPUTIME_ID | lid; |
| 593 | break; |
| 594 | default: |
| 595 | return EINVAL; |
| 596 | } |
| 597 | return copyout(&clock_id, SCARG_P32(uap, clock_id), sizeof(clock_id)); |
| 598 | } |
| 599 | |
| 600 | |