author | kergoth <kergoth> | 2002-12-10 21:07:10 (UTC) |
---|---|---|
committer | kergoth <kergoth> | 2002-12-10 21:07:10 (UTC) |
commit | 51f44c6a22971d6f60f5e36523d9efbeaa8aec55 (patch) (unidiff) | |
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 | 73 |
1 files changed, 42 insertions, 31 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 | |||
@@ -221,31 +221,18 @@ int suspend ( int fix_rtc ) | |||
221 | tzset ( ); // not sure if it is really needed -- it probably doesn't hurt ... | 221 | tzset ( ); // not sure if it is really needed -- it probably doesn't hurt ... |
222 | 222 | ||
223 | do { // try/catch simulation | 223 | time ( &syst );// get the UNIX system time |
224 | sys = *localtime ( &syst ); | ||
224 | 225 | ||
225 | // read the wakeup time from /etc/resumeat | 226 | do { |
226 | if (!( fp = fopen ( "/etc/resumeat", "r" ))) | ||
227 | break; // ( 1, "/etc/resumeat" ); | ||
228 | |||
229 | if ( !fgets ( buf, sizeof( buf ) - 1, fp )) | ||
230 | break; // ( 1, "/etc/resumeat" ); | ||
231 | |||
232 | fclose ( fp ); | ||
233 | |||
234 | alrt = atoi ( buf ); // get the alarm time | ||
235 | if ( alrt == 0 ) | ||
236 | break; // ( 0, "/etc/resumeat contains an invalid time description" ); | ||
237 | alrt -= 5; // wake up 5 sec before the specified time | ||
238 | alr = *gmtime ( &alrt ); | ||
239 | |||
240 | time ( &syst );// get the UNIX system time | ||
241 | sys = *localtime ( &syst ); | ||
242 | 227 | ||
243 | if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 ) | 228 | if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 ) |
244 | if (( fd = open ( "/dev/rtc", O_RDWR )) < 0 ) | 229 | if (( fd = open ( "/dev/rtc", O_RDWR )) < 0 ) |
245 | break; // ( 1, "rtc" ); | 230 | break; // ( 1, "rtc" ); |
246 | 231 | ||
247 | memset ( &rtc, 0, sizeof ( struct tm )); // get the RTC time | 232 | memset ( &rtc, 0, sizeof ( struct tm )); // get the RTC time |
233 | |||
248 | if ( ioctl ( fd, RTC_RD_TIME, &rtc ) < 0 ) | 234 | if ( ioctl ( fd, RTC_RD_TIME, &rtc ) < 0 ) |
249 | break; // ( 1, "ioctl RTC_RD_TIME" ); | 235 | break; // ( 1, "ioctl RTC_RD_TIME" ); |
236 | |||
250 | rtct = mktime ( &rtc ); | 237 | rtct = mktime ( &rtc ); |
251 | 238 | ||
@@ -255,15 +242,33 @@ int suspend ( int fix_rtc ) | |||
255 | struct tm set; | 242 | struct tm set; |
256 | set = *gmtime ( &syst ); | 243 | set = *gmtime ( &syst ); |
257 | 244 | ||
258 | // if the difference between system and hardware time is more than 3 seconds, | 245 | // if the difference between system and hardware time is more than 3 seconds, |
259 | // we have to set the RTC (hwclock --systohc), or alarms won't work reliably. | 246 | // we have to set the RTC (hwclock --systohc), or alarms won't work reliably. |
260 | 247 | ||
261 | if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 ) | 248 | if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 ) |
262 | break; // ( 1, "ioctl RTC_SET_TIME" ); | 249 | break; // ( 1, "ioctl RTC_SET_TIME" ); |
263 | } | 250 | } |
264 | 251 | ||
252 | // read the wakeup time from /etc/resumeat | ||
253 | if (!( fp = fopen ( "/etc/resumeat", "r" ))) | ||
254 | break; // ( 1, "/etc/resumeat" ); | ||
255 | |||
256 | if ( !fgets ( buf, sizeof( buf ) - 1, fp )) | ||
257 | break; // ( 1, "/etc/resumeat" ); | ||
258 | |||
259 | fclose ( fp ); | ||
260 | |||
261 | alrt = atoi ( buf ); // get the alarm time | ||
262 | |||
263 | if ( alrt == 0 ) | ||
264 | break; // ( 0, "/etc/resumeat contains an invalid time description" ); | ||
265 | alrt -= 5; // wake up 5 sec before the specified time | ||
266 | |||
267 | alr = *gmtime ( &alrt ); | ||
268 | |||
265 | if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 ) // set RTC alarm time | 269 | if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 ) // set RTC alarm time |
266 | break; // ( 1, "ioctl RTC_ALM_SET" ); | 270 | break; // ( 1, "ioctl RTC_ALM_SET" ); |
267 | if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 ) | 271 | |
272 | if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 ) | ||
268 | break; // ( 1, "ioctl RTC_AIE_ON" ); // enable RTC alarm irq | 273 | break; // ( 1, "ioctl RTC_AIE_ON" ); // enable RTC alarm irq |
269 | 274 | ||
@@ -279,13 +284,20 @@ int suspend ( int fix_rtc ) | |||
279 | if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 ) // disable RTC alarm irq | 284 | if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 ) // disable RTC alarm irq |
280 | break; // ( 1, "ioctl RTC_AIE_OFF" ); | 285 | break; // ( 1, "ioctl RTC_AIE_OFF" ); |
281 | 286 | ||
282 | close ( fd ); | 287 | close ( fd ); |
283 | |||
284 | remove_pidfile ( ); // normal exit | ||
285 | return 0; | ||
286 | 288 | ||
287 | } while ( 0 ); | 289 | remove_pidfile ( ); |
290 | |||
291 | return 0; | ||
292 | |||
293 | } while ( 0 ) | ||
294 | |||
295 | if ( fp != NULL ) | ||
296 | fclose ( fp ); | ||
288 | 297 | ||
289 | kill ( parent_pid, SIGUSR1 ); // parent is still running - it can exit now | 298 | if ( fd != -1 ) |
299 | close ( fd ); | ||
300 | |||
301 | kill ( parent_pid, SIGUSR1 ); | ||
290 | 302 | ||
291 | while ( 1 ) // pretend that we are waiting on RTC, so opiealarm -r can kill us | 303 | while ( 1 ) // pretend that we are waiting on RTC, so opiealarm -r can kill us |
@@ -294,5 +306,4 @@ int suspend ( int fix_rtc ) | |||
294 | } | 306 | } |
295 | 307 | ||
296 | |||
297 | int onac ( void ) | 308 | int onac ( void ) |
298 | { | 309 | { |