author | kergoth <kergoth> | 2002-12-10 21:07:10 (UTC) |
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committer | kergoth <kergoth> | 2002-12-10 21:07:10 (UTC) |
commit | 51f44c6a22971d6f60f5e36523d9efbeaa8aec55 (patch) (side-by-side diff) | |
tree | 3c299e1564146f4c10f90dae3f8ab97477752971 /core/opiealarm/opiealarm.c | |
parent | d7ade26d9b84c5347b39891f97fbf12f440d86f0 (diff) | |
download | opie-51f44c6a22971d6f60f5e36523d9efbeaa8aec55.zip opie-51f44c6a22971d6f60f5e36523d9efbeaa8aec55.tar.gz opie-51f44c6a22971d6f60f5e36523d9efbeaa8aec55.tar.bz2 |
slight bit of rearranging to ensure that the rtc time gets set if using -s regardless of whether resumeat contains a valid alarm
-rw-r--r-- | core/opiealarm/opiealarm.c | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c index bb2e684..5ea24b7 100644 --- a/core/opiealarm/opiealarm.c +++ b/core/opiealarm/opiealarm.c @@ -221,24 +221,9 @@ int suspend ( int fix_rtc ) tzset ( ); // not sure if it is really needed -- it probably doesn't hurt ... - do { // try/catch simulation - - // read the wakeup time from /etc/resumeat - if (!( fp = fopen ( "/etc/resumeat", "r" ))) - break; // ( 1, "/etc/resumeat" ); - - if ( !fgets ( buf, sizeof( buf ) - 1, fp )) - break; // ( 1, "/etc/resumeat" ); - - fclose ( fp ); - - alrt = atoi ( buf ); // get the alarm time - if ( alrt == 0 ) - break; // ( 0, "/etc/resumeat contains an invalid time description" ); - alrt -= 5; // wake up 5 sec before the specified time - alr = *gmtime ( &alrt ); - time ( &syst );// get the UNIX system time sys = *localtime ( &syst ); + do { + if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 ) if (( fd = open ( "/dev/rtc", O_RDWR )) < 0 ) @@ -246,6 +231,8 @@ int suspend ( int fix_rtc ) memset ( &rtc, 0, sizeof ( struct tm )); // get the RTC time + if ( ioctl ( fd, RTC_RD_TIME, &rtc ) < 0 ) break; // ( 1, "ioctl RTC_RD_TIME" ); + rtct = mktime ( &rtc ); @@ -263,6 +250,24 @@ int suspend ( int fix_rtc ) } + // read the wakeup time from /etc/resumeat + if (!( fp = fopen ( "/etc/resumeat", "r" ))) + break; // ( 1, "/etc/resumeat" ); + + if ( !fgets ( buf, sizeof( buf ) - 1, fp )) + break; // ( 1, "/etc/resumeat" ); + + fclose ( fp ); + + alrt = atoi ( buf ); // get the alarm time + + if ( alrt == 0 ) + break; // ( 0, "/etc/resumeat contains an invalid time description" ); + alrt -= 5; // wake up 5 sec before the specified time + + alr = *gmtime ( &alrt ); + if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 ) // set RTC alarm time break; // ( 1, "ioctl RTC_ALM_SET" ); + if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 ) break; // ( 1, "ioctl RTC_AIE_ON" ); // enable RTC alarm irq @@ -282,10 +287,17 @@ int suspend ( int fix_rtc ) close ( fd ); - remove_pidfile ( ); // normal exit + remove_pidfile ( ); + return 0; - } while ( 0 ); + } while ( 0 ) - kill ( parent_pid, SIGUSR1 ); // parent is still running - it can exit now + if ( fp != NULL ) + fclose ( fp ); + + if ( fd != -1 ) + close ( fd ); + + kill ( parent_pid, SIGUSR1 ); while ( 1 ) // pretend that we are waiting on RTC, so opiealarm -r can kill us @@ -294,5 +306,4 @@ int suspend ( int fix_rtc ) } - int onac ( void ) { |