116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
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/*
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* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com>
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* Copyright (c) 2004 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include <linux/ioctl.h>
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#include <linux/rtc.h>
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static void
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print_rtc(struct tcb *tcp, const struct rtc_time *rt)
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{
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tprintf("{tm_sec=%d, tm_min=%d, tm_hour=%d, "
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"tm_mday=%d, tm_mon=%d, tm_year=%d, ",
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rt->tm_sec, rt->tm_min, rt->tm_hour,
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rt->tm_mday, rt->tm_mon, rt->tm_year);
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if (!abbrev(tcp))
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tprintf("tm_wday=%d, tm_yday=%d, tm_isdst=%d}",
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rt->tm_wday, rt->tm_yday, rt->tm_isdst);
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else
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tprints("...}");
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}
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int
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rtc_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
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{
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switch (code) {
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case RTC_ALM_SET:
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case RTC_SET_TIME:
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if (entering(tcp)) {
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struct rtc_time rt;
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if (umove(tcp, arg, &rt) < 0)
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tprintf(", %#lx", arg);
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else {
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tprints(", ");
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print_rtc(tcp, &rt);
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}
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}
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break;
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case RTC_ALM_READ:
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case RTC_RD_TIME:
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if (exiting(tcp)) {
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struct rtc_time rt;
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if (syserror(tcp) || umove(tcp, arg, &rt) < 0)
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tprintf(", %#lx", arg);
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else {
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tprints(", ");
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print_rtc(tcp, &rt);
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}
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}
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break;
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case RTC_IRQP_SET:
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case RTC_EPOCH_SET:
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if (entering(tcp))
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tprintf(", %lu", arg);
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break;
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case RTC_IRQP_READ:
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case RTC_EPOCH_READ:
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if (exiting(tcp))
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tprintf(", %lu", arg);
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break;
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case RTC_WKALM_SET:
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if (entering(tcp)) {
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struct rtc_wkalrm wk;
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if (umove(tcp, arg, &wk) < 0)
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tprintf(", %#lx", arg);
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else {
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tprintf(", {enabled=%d, pending=%d, ",
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wk.enabled, wk.pending);
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print_rtc(tcp, &wk.time);
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tprints("}");
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}
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}
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break;
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case RTC_WKALM_RD:
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if (exiting(tcp)) {
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struct rtc_wkalrm wk;
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if (syserror(tcp) || umove(tcp, arg, &wk) < 0)
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tprintf(", %#lx", arg);
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else {
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tprintf(", {enabled=%d, pending=%d, ",
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wk.enabled, wk.pending);
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print_rtc(tcp, &wk.time);
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tprints("}");
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}
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}
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break;
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default:
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return 0;
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}
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return 1;
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}
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