10a041f3bSBjoern A. Zeeb /*-
20a041f3bSBjoern A. Zeeb * Copyright (c) 2014 Bjoern A. Zeeb
30a041f3bSBjoern A. Zeeb * All rights reserved.
40a041f3bSBjoern A. Zeeb *
50a041f3bSBjoern A. Zeeb * This software was developed by SRI International and the University of
60a041f3bSBjoern A. Zeeb * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-11-C-0249
70a041f3bSBjoern A. Zeeb * ("MRC2"), as part of the DARPA MRC research programme.
80a041f3bSBjoern A. Zeeb *
90a041f3bSBjoern A. Zeeb * Redistribution and use in source and binary forms, with or without
100a041f3bSBjoern A. Zeeb * modification, are permitted provided that the following conditions
110a041f3bSBjoern A. Zeeb * are met:
120a041f3bSBjoern A. Zeeb * 1. Redistributions of source code must retain the above copyright
130a041f3bSBjoern A. Zeeb * notice, this list of conditions and the following disclaimer.
140a041f3bSBjoern A. Zeeb * 2. Redistributions in binary form must reproduce the above copyright
150a041f3bSBjoern A. Zeeb * notice, this list of conditions and the following disclaimer in the
160a041f3bSBjoern A. Zeeb * documentation and/or other materials provided with the distribution.
170a041f3bSBjoern A. Zeeb *
180a041f3bSBjoern A. Zeeb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
190a041f3bSBjoern A. Zeeb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
200a041f3bSBjoern A. Zeeb * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
210a041f3bSBjoern A. Zeeb * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
220a041f3bSBjoern A. Zeeb * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
230a041f3bSBjoern A. Zeeb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
240a041f3bSBjoern A. Zeeb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
250a041f3bSBjoern A. Zeeb * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
260a041f3bSBjoern A. Zeeb * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
270a041f3bSBjoern A. Zeeb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
280a041f3bSBjoern A. Zeeb * SUCH DAMAGE.
290a041f3bSBjoern A. Zeeb */
30270e01d4SDmitry Chagin
310a041f3bSBjoern A. Zeeb #include <sys/param.h>
32d8e53d94SDmitry Chagin #include <sys/proc.h>
330a041f3bSBjoern A. Zeeb #include <sys/signal.h>
340a041f3bSBjoern A. Zeeb #include <sys/syscallsubr.h>
350a041f3bSBjoern A. Zeeb #include <sys/time.h>
360a041f3bSBjoern A. Zeeb
370a041f3bSBjoern A. Zeeb #ifdef COMPAT_LINUX32
380a041f3bSBjoern A. Zeeb #include <machine/../linux32/linux.h>
390a041f3bSBjoern A. Zeeb #include <machine/../linux32/linux32_proto.h>
400a041f3bSBjoern A. Zeeb #else
410a041f3bSBjoern A. Zeeb #include <machine/../linux/linux.h>
420a041f3bSBjoern A. Zeeb #include <machine/../linux/linux_proto.h>
430a041f3bSBjoern A. Zeeb #endif
44c8a79231SDmitry Chagin #include <compat/linux/linux_time.h>
450a041f3bSBjoern A. Zeeb
46*86e43b5dSRicardo Branco int
linux_convert_l_sigevent(const struct l_sigevent * l_sig,struct sigevent * sig)47*86e43b5dSRicardo Branco linux_convert_l_sigevent(const struct l_sigevent *l_sig, struct sigevent *sig)
480a041f3bSBjoern A. Zeeb {
490a041f3bSBjoern A. Zeeb
500a041f3bSBjoern A. Zeeb CP(*l_sig, *sig, sigev_notify);
510a041f3bSBjoern A. Zeeb switch (l_sig->sigev_notify) {
520a041f3bSBjoern A. Zeeb case L_SIGEV_SIGNAL:
53bfb5568aSDmitry Chagin if (!LINUX_SIG_VALID(l_sig->sigev_signo))
54bfb5568aSDmitry Chagin return (EINVAL);
550a041f3bSBjoern A. Zeeb sig->sigev_notify = SIGEV_SIGNAL;
565885e5abSDmitry Chagin sig->sigev_signo = linux_to_bsd_signal(l_sig->sigev_signo);
570a041f3bSBjoern A. Zeeb PTRIN_CP(*l_sig, *sig, sigev_value.sival_ptr);
580a041f3bSBjoern A. Zeeb break;
590a041f3bSBjoern A. Zeeb case L_SIGEV_NONE:
600a041f3bSBjoern A. Zeeb sig->sigev_notify = SIGEV_NONE;
610a041f3bSBjoern A. Zeeb break;
620a041f3bSBjoern A. Zeeb case L_SIGEV_THREAD:
630a041f3bSBjoern A. Zeeb #if 0
640a041f3bSBjoern A. Zeeb /* Seems to not be used anywhere (anymore)? */
650a041f3bSBjoern A. Zeeb sig->sigev_notify = SIGEV_THREAD;
660a041f3bSBjoern A. Zeeb return (ENOSYS);
670a041f3bSBjoern A. Zeeb #else
680a041f3bSBjoern A. Zeeb return (EINVAL);
690a041f3bSBjoern A. Zeeb #endif
700a041f3bSBjoern A. Zeeb case L_SIGEV_THREAD_ID:
71bfb5568aSDmitry Chagin if (!LINUX_SIG_VALID(l_sig->sigev_signo))
72bfb5568aSDmitry Chagin return (EINVAL);
730a041f3bSBjoern A. Zeeb sig->sigev_notify = SIGEV_THREAD_ID;
740a041f3bSBjoern A. Zeeb CP2(*l_sig, *sig, _l_sigev_un._tid, sigev_notify_thread_id);
755885e5abSDmitry Chagin sig->sigev_signo = linux_to_bsd_signal(l_sig->sigev_signo);
760a041f3bSBjoern A. Zeeb PTRIN_CP(*l_sig, *sig, sigev_value.sival_ptr);
770a041f3bSBjoern A. Zeeb break;
780a041f3bSBjoern A. Zeeb default:
790a041f3bSBjoern A. Zeeb return (EINVAL);
800a041f3bSBjoern A. Zeeb }
810a041f3bSBjoern A. Zeeb return (0);
820a041f3bSBjoern A. Zeeb }
830a041f3bSBjoern A. Zeeb
840a041f3bSBjoern A. Zeeb int
linux_timer_create(struct thread * td,struct linux_timer_create_args * uap)850a041f3bSBjoern A. Zeeb linux_timer_create(struct thread *td, struct linux_timer_create_args *uap)
860a041f3bSBjoern A. Zeeb {
870a041f3bSBjoern A. Zeeb struct l_sigevent l_ev;
880a041f3bSBjoern A. Zeeb struct sigevent ev, *evp;
8916ac71bcSDmitry Chagin clockid_t nwhich;
900a041f3bSBjoern A. Zeeb int error, id;
910a041f3bSBjoern A. Zeeb
920a041f3bSBjoern A. Zeeb if (uap->evp == NULL) {
930a041f3bSBjoern A. Zeeb evp = NULL;
940a041f3bSBjoern A. Zeeb } else {
950a041f3bSBjoern A. Zeeb error = copyin(uap->evp, &l_ev, sizeof(l_ev));
960a041f3bSBjoern A. Zeeb if (error != 0)
970a041f3bSBjoern A. Zeeb return (error);
980a041f3bSBjoern A. Zeeb error = linux_convert_l_sigevent(&l_ev, &ev);
990a041f3bSBjoern A. Zeeb if (error != 0)
1000a041f3bSBjoern A. Zeeb return (error);
1010a041f3bSBjoern A. Zeeb evp = &ev;
1020a041f3bSBjoern A. Zeeb }
10316ac71bcSDmitry Chagin error = linux_to_native_clockid(&nwhich, uap->clock_id);
1040a041f3bSBjoern A. Zeeb if (error != 0)
1050a041f3bSBjoern A. Zeeb return (error);
10616ac71bcSDmitry Chagin error = kern_ktimer_create(td, nwhich, evp, &id, -1);
1070a041f3bSBjoern A. Zeeb if (error == 0) {
1080a041f3bSBjoern A. Zeeb error = copyout(&id, uap->timerid, sizeof(int));
1090a041f3bSBjoern A. Zeeb if (error != 0)
1100a041f3bSBjoern A. Zeeb kern_ktimer_delete(td, id);
1110a041f3bSBjoern A. Zeeb }
1120a041f3bSBjoern A. Zeeb return (error);
1130a041f3bSBjoern A. Zeeb }
1140a041f3bSBjoern A. Zeeb
1150a041f3bSBjoern A. Zeeb int
linux_timer_settime(struct thread * td,struct linux_timer_settime_args * uap)1160a041f3bSBjoern A. Zeeb linux_timer_settime(struct thread *td, struct linux_timer_settime_args *uap)
1170a041f3bSBjoern A. Zeeb {
1180a041f3bSBjoern A. Zeeb struct l_itimerspec l_val, l_oval;
1190a041f3bSBjoern A. Zeeb struct itimerspec val, oval, *ovalp;
120a1fd2911SDmitry Chagin int flags, error;
1210a041f3bSBjoern A. Zeeb
1220a041f3bSBjoern A. Zeeb error = copyin(uap->new, &l_val, sizeof(l_val));
1230a041f3bSBjoern A. Zeeb if (error != 0)
1240a041f3bSBjoern A. Zeeb return (error);
125a1fd2911SDmitry Chagin error = linux_to_native_itimerspec(&val, &l_val);
126a1fd2911SDmitry Chagin if (error != 0)
127a1fd2911SDmitry Chagin return (error);
1280a041f3bSBjoern A. Zeeb ovalp = uap->old != NULL ? &oval : NULL;
129a1fd2911SDmitry Chagin error = linux_to_native_timerflags(&flags, uap->flags);
130a1fd2911SDmitry Chagin if (error != 0)
131a1fd2911SDmitry Chagin return (error);
132a1fd2911SDmitry Chagin error = kern_ktimer_settime(td, uap->timerid, flags, &val, ovalp);
1330a041f3bSBjoern A. Zeeb if (error == 0 && uap->old != NULL) {
134a1fd2911SDmitry Chagin error = native_to_linux_itimerspec(&l_val, &val);
135a1fd2911SDmitry Chagin if (error == 0)
1360a041f3bSBjoern A. Zeeb error = copyout(&l_oval, uap->old, sizeof(l_oval));
1370a041f3bSBjoern A. Zeeb }
1380a041f3bSBjoern A. Zeeb return (error);
1390a041f3bSBjoern A. Zeeb }
1400a041f3bSBjoern A. Zeeb
141a1fd2911SDmitry Chagin #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
142a1fd2911SDmitry Chagin int
linux_timer_settime64(struct thread * td,struct linux_timer_settime64_args * uap)143a1fd2911SDmitry Chagin linux_timer_settime64(struct thread *td, struct linux_timer_settime64_args *uap)
144a1fd2911SDmitry Chagin {
145a1fd2911SDmitry Chagin struct l_itimerspec64 l_val, l_oval;
146a1fd2911SDmitry Chagin struct itimerspec val, oval, *ovalp;
147a1fd2911SDmitry Chagin int flags, error;
148a1fd2911SDmitry Chagin
149a1fd2911SDmitry Chagin error = copyin(uap->new, &l_val, sizeof(l_val));
150a1fd2911SDmitry Chagin if (error != 0)
151a1fd2911SDmitry Chagin return (error);
152a1fd2911SDmitry Chagin error = linux_to_native_itimerspec64(&val, &l_val);
153a1fd2911SDmitry Chagin if (error != 0)
154a1fd2911SDmitry Chagin return (error);
155a1fd2911SDmitry Chagin ovalp = uap->old != NULL ? &oval : NULL;
156a1fd2911SDmitry Chagin error = linux_to_native_timerflags(&flags, uap->flags);
157a1fd2911SDmitry Chagin if (error != 0)
158a1fd2911SDmitry Chagin return (error);
159a1fd2911SDmitry Chagin error = kern_ktimer_settime(td, uap->timerid, flags, &val, ovalp);
160a1fd2911SDmitry Chagin if (error == 0 && uap->old != NULL) {
161a1fd2911SDmitry Chagin error = native_to_linux_itimerspec64(&l_val, &val);
162a1fd2911SDmitry Chagin if (error == 0)
163a1fd2911SDmitry Chagin error = copyout(&l_oval, uap->old, sizeof(l_oval));
164a1fd2911SDmitry Chagin }
165a1fd2911SDmitry Chagin return (error);
166a1fd2911SDmitry Chagin }
167a1fd2911SDmitry Chagin #endif
168a1fd2911SDmitry Chagin
1690a041f3bSBjoern A. Zeeb int
linux_timer_gettime(struct thread * td,struct linux_timer_gettime_args * uap)1700a041f3bSBjoern A. Zeeb linux_timer_gettime(struct thread *td, struct linux_timer_gettime_args *uap)
1710a041f3bSBjoern A. Zeeb {
1720a041f3bSBjoern A. Zeeb struct l_itimerspec l_val;
1730a041f3bSBjoern A. Zeeb struct itimerspec val;
1740a041f3bSBjoern A. Zeeb int error;
1750a041f3bSBjoern A. Zeeb
1760a041f3bSBjoern A. Zeeb error = kern_ktimer_gettime(td, uap->timerid, &val);
177783c1bd8SDmitry Chagin if (error == 0)
178783c1bd8SDmitry Chagin error = native_to_linux_itimerspec(&l_val, &val);
179783c1bd8SDmitry Chagin if (error == 0)
1800a041f3bSBjoern A. Zeeb error = copyout(&l_val, uap->setting, sizeof(l_val));
1810a041f3bSBjoern A. Zeeb return (error);
1820a041f3bSBjoern A. Zeeb }
1830a041f3bSBjoern A. Zeeb
184783c1bd8SDmitry Chagin #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
185783c1bd8SDmitry Chagin int
linux_timer_gettime64(struct thread * td,struct linux_timer_gettime64_args * uap)186783c1bd8SDmitry Chagin linux_timer_gettime64(struct thread *td, struct linux_timer_gettime64_args *uap)
187783c1bd8SDmitry Chagin {
188783c1bd8SDmitry Chagin struct l_itimerspec64 l_val;
189783c1bd8SDmitry Chagin struct itimerspec val;
190783c1bd8SDmitry Chagin int error;
191783c1bd8SDmitry Chagin
192783c1bd8SDmitry Chagin error = kern_ktimer_gettime(td, uap->timerid, &val);
193783c1bd8SDmitry Chagin if (error == 0)
194783c1bd8SDmitry Chagin error = native_to_linux_itimerspec64(&l_val, &val);
195783c1bd8SDmitry Chagin if (error == 0)
196783c1bd8SDmitry Chagin error = copyout(&l_val, uap->setting, sizeof(l_val));
197783c1bd8SDmitry Chagin return (error);
198783c1bd8SDmitry Chagin }
199783c1bd8SDmitry Chagin #endif
200783c1bd8SDmitry Chagin
2010a041f3bSBjoern A. Zeeb int
linux_timer_getoverrun(struct thread * td,struct linux_timer_getoverrun_args * uap)2020a041f3bSBjoern A. Zeeb linux_timer_getoverrun(struct thread *td, struct linux_timer_getoverrun_args *uap)
2030a041f3bSBjoern A. Zeeb {
2040a041f3bSBjoern A. Zeeb
2050a041f3bSBjoern A. Zeeb return (kern_ktimer_getoverrun(td, uap->timerid));
2060a041f3bSBjoern A. Zeeb }
2070a041f3bSBjoern A. Zeeb
2080a041f3bSBjoern A. Zeeb int
linux_timer_delete(struct thread * td,struct linux_timer_delete_args * uap)2090a041f3bSBjoern A. Zeeb linux_timer_delete(struct thread *td, struct linux_timer_delete_args *uap)
2100a041f3bSBjoern A. Zeeb {
2110a041f3bSBjoern A. Zeeb
2120a041f3bSBjoern A. Zeeb return (kern_ktimer_delete(td, uap->timerid));
2130a041f3bSBjoern A. Zeeb }
214