Annotation of sys/compat/osf1/osf1_time.c, Revision 1.1.1.1
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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