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