Annotation of sys/compat/osf1/osf1_time.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: osf1_time.c,v 1.2 2001/07/09 05:15:24 fgsch Exp $ */
! 2: /* $NetBSD: osf1_time.c,v 1.1 1999/05/01 05:25:37 cgd Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1999 Christopher G. Demetriou. 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: * 3. All advertising materials mentioning features or use of this software
! 16: * must display the following acknowledgement:
! 17: * This product includes software developed by Christopher G. Demetriou
! 18: * for the NetBSD Project.
! 19: * 4. The name of the author may not be used to endorse or promote products
! 20: * derived from this software without specific prior written permission
! 21: *
! 22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 32: */
! 33:
! 34: #include <sys/param.h>
! 35: #include <sys/systm.h>
! 36: #include <sys/namei.h>
! 37: #include <sys/proc.h>
! 38: #include <sys/file.h>
! 39: #include <sys/mount.h>
! 40: #include <sys/syscallargs.h>
! 41:
! 42: #include <compat/osf1/osf1.h>
! 43: #include <compat/osf1/osf1_syscallargs.h>
! 44: #include <compat/osf1/osf1_cvt.h>
! 45:
! 46: int
! 47: osf1_sys_gettimeofday(p, v, retval)
! 48: struct proc *p;
! 49: void *v;
! 50: register_t *retval;
! 51: {
! 52: struct osf1_sys_gettimeofday_args *uap = v;
! 53: struct sys_gettimeofday_args a;
! 54: struct osf1_timeval otv;
! 55: struct osf1_timezone otz;
! 56: struct timeval tv;
! 57: struct timezone tz;
! 58: int error;
! 59: caddr_t sg;
! 60:
! 61: sg = stackgap_init(p->p_emul);
! 62: if (SCARG(uap, tp) == NULL)
! 63: SCARG(&a, tp) = NULL;
! 64: else
! 65: SCARG(&a, tp) = stackgap_alloc(&sg, sizeof tv);
! 66: if (SCARG(uap, tzp) == NULL)
! 67: SCARG(&a, tzp) = NULL;
! 68: else
! 69: SCARG(&a, tzp) = stackgap_alloc(&sg, sizeof tz);
! 70:
! 71: error = sys_gettimeofday(p, &a, retval);
! 72:
! 73: if (error == 0 && SCARG(uap, tp) != NULL) {
! 74: error = copyin((caddr_t)SCARG(&a, tp),
! 75: (caddr_t)&tv, sizeof tv);
! 76: if (error == 0) {
! 77: memset(&otv, 0, sizeof otv);
! 78: otv.tv_sec = tv.tv_sec;
! 79: otv.tv_usec = tv.tv_usec;
! 80:
! 81: error = copyout((caddr_t)&otv,
! 82: (caddr_t)SCARG(uap, tp), sizeof otv);
! 83: }
! 84: }
! 85: if (error == 0 && SCARG(uap, tzp) != NULL) {
! 86: error = copyin((caddr_t)SCARG(&a, tzp),
! 87: (caddr_t)&tz, sizeof tz);
! 88: if (error == 0) {
! 89: memset(&otz, 0, sizeof otz);
! 90: otz.tz_minuteswest = tz.tz_minuteswest;
! 91: otz.tz_dsttime = tz.tz_dsttime;
! 92:
! 93: error = copyout((caddr_t)&otz,
! 94: (caddr_t)SCARG(uap, tzp), sizeof otz);
! 95: }
! 96: }
! 97: return (error);
! 98: }
! 99:
! 100: int
! 101: osf1_sys_setitimer(p, v, retval)
! 102: struct proc *p;
! 103: void *v;
! 104: register_t *retval;
! 105: {
! 106: struct osf1_sys_setitimer_args *uap = v;
! 107: struct sys_setitimer_args a;
! 108: struct osf1_itimerval o_itv, o_oitv;
! 109: struct itimerval b_itv, b_oitv;
! 110: caddr_t sg;
! 111: int error;
! 112:
! 113: switch (SCARG(uap, which)) {
! 114: case OSF1_ITIMER_REAL:
! 115: SCARG(&a, which) = ITIMER_REAL;
! 116: break;
! 117:
! 118: case OSF1_ITIMER_VIRTUAL:
! 119: SCARG(&a, which) = ITIMER_VIRTUAL;
! 120: break;
! 121:
! 122: case OSF1_ITIMER_PROF:
! 123: SCARG(&a, which) = ITIMER_PROF;
! 124: break;
! 125:
! 126: default:
! 127: return (EINVAL);
! 128: }
! 129:
! 130: sg = stackgap_init(p->p_emul);
! 131:
! 132: SCARG(&a, itv) = stackgap_alloc(&sg, sizeof b_itv);
! 133:
! 134: /* get the OSF/1 itimerval argument */
! 135: error = copyin((caddr_t)SCARG(uap, itv), (caddr_t)&o_itv,
! 136: sizeof o_itv);
! 137: if (error == 0) {
! 138:
! 139: /* fill in and copy out the NetBSD timeval */
! 140: memset(&b_itv, 0, sizeof b_itv);
! 141: b_itv.it_interval.tv_sec = o_itv.it_interval.tv_sec;
! 142: b_itv.it_interval.tv_usec = o_itv.it_interval.tv_usec;
! 143: b_itv.it_value.tv_sec = o_itv.it_value.tv_sec;
! 144: b_itv.it_value.tv_usec = o_itv.it_value.tv_usec;
! 145:
! 146: error = copyout((caddr_t)&b_itv,
! 147: (caddr_t)SCARG(&a, itv), sizeof b_itv);
! 148: }
! 149:
! 150: if (SCARG(uap, oitv) == NULL)
! 151: SCARG(&a, oitv) = NULL;
! 152: else
! 153: SCARG(&a, oitv) = stackgap_alloc(&sg, sizeof b_oitv);
! 154:
! 155: if (error == 0)
! 156: error = sys_setitimer(p, &a, retval);
! 157:
! 158: if (error == 0 && SCARG(uap, oitv) != NULL) {
! 159: /* get the NetBSD itimerval return value */
! 160: error = copyin((caddr_t)SCARG(&a, oitv), (caddr_t)&b_oitv,
! 161: sizeof b_oitv);
! 162: if (error == 0) {
! 163:
! 164: /* fill in and copy out the NetBSD timeval */
! 165: memset(&o_oitv, 0, sizeof o_oitv);
! 166: o_oitv.it_interval.tv_sec = b_oitv.it_interval.tv_sec;
! 167: o_oitv.it_interval.tv_usec = b_oitv.it_interval.tv_usec;
! 168: o_oitv.it_value.tv_sec = b_oitv.it_value.tv_sec;
! 169: o_oitv.it_value.tv_usec = b_oitv.it_value.tv_usec;
! 170:
! 171: error = copyout((caddr_t)&o_oitv,
! 172: (caddr_t)SCARG(uap, oitv), sizeof o_oitv);
! 173: }
! 174: }
! 175:
! 176: return (error);
! 177: }
! 178:
! 179: int
! 180: osf1_sys_settimeofday(p, v, retval)
! 181: struct proc *p;
! 182: void *v;
! 183: register_t *retval;
! 184: {
! 185: struct osf1_sys_settimeofday_args *uap = v;
! 186: struct sys_settimeofday_args a;
! 187: struct osf1_timeval otv;
! 188: struct osf1_timezone otz;
! 189: struct timeval tv;
! 190: struct timezone tz;
! 191: int error;
! 192: caddr_t sg;
! 193:
! 194: sg = stackgap_init(p->p_emul);
! 195: if (SCARG(uap, tv) == NULL)
! 196: SCARG(&a, tv) = NULL;
! 197: else {
! 198: SCARG(&a, tv) = stackgap_alloc(&sg, sizeof tv);
! 199:
! 200: /* get the OSF/1 timeval argument */
! 201: error = copyin((caddr_t)SCARG(uap, tv),
! 202: (caddr_t)&otv, sizeof otv);
! 203: if (error == 0) {
! 204:
! 205: /* fill in and copy out the NetBSD timeval */
! 206: memset(&tv, 0, sizeof tv);
! 207: tv.tv_sec = otv.tv_sec;
! 208: tv.tv_usec = otv.tv_usec;
! 209:
! 210: error = copyout((caddr_t)&tv,
! 211: (caddr_t)SCARG(&a, tv), sizeof tv);
! 212: }
! 213: }
! 214:
! 215: if (SCARG(uap, tzp) == NULL)
! 216: SCARG(&a, tzp) = NULL;
! 217: else {
! 218: SCARG(&a, tzp) = stackgap_alloc(&sg, sizeof tz);
! 219:
! 220: /* get the OSF/1 timeval argument */
! 221: error = copyin((caddr_t)SCARG(uap, tzp),
! 222: (caddr_t)&otz, sizeof otz);
! 223: if (error == 0) {
! 224:
! 225: /* fill in and copy out the NetBSD timezone */
! 226: memset(&tz, 0, sizeof tz);
! 227: tz.tz_minuteswest = otz.tz_minuteswest;
! 228: tz.tz_dsttime = otz.tz_dsttime;
! 229:
! 230: error = copyout((caddr_t)&tz,
! 231: (caddr_t)SCARG(&a, tzp), sizeof tz);
! 232: }
! 233: }
! 234:
! 235: if (error == 0)
! 236: error = sys_settimeofday(p, &a, retval);
! 237:
! 238: return (error);
! 239: }
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