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-rw-r--r--core/opiealarm/opiealarm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 465e633..998cabd 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -1,53 +1,53 @@
1/* 1/*
2 * opiealarm.c 2 * opiealarm.c
3 * 3 *
4 * This program is for extracting the event time/date out 4 * This program is for extracting the event time/date out
5 * of /etc/resumeat and setting the RTC alarm to that time/date. 5 * of /var/run/resumeat and setting the RTC alarm to that time/date.
6 * It is designed to run via a script just before the iPAQ 6 * It is designed to run via a script just before the iPAQ
7 * is suspended and right after the iPAQ resumes operation. 7 * is suspended and right after the iPAQ resumes operation.
8 * 8 *
9 * written and copyrighted by Robert Griebl <sandman@handhelds.org> 9 * written and copyrighted by Robert Griebl <sandman@handhelds.org>
10 */ 10 */
11 11
12#include <stdio.h> 12#include <stdio.h>
13#include <linux/rtc.h> 13#include <linux/rtc.h>
14#include <sys/ioctl.h> 14#include <sys/ioctl.h>
15#include <sys/time.h> 15#include <sys/time.h>
16#include <sys/types.h> 16#include <sys/types.h>
17#include <fcntl.h> 17#include <fcntl.h>
18#include <unistd.h> 18#include <unistd.h>
19#include <errno.h> 19#include <errno.h>
20#include <time.h> 20#include <time.h>
21#include <stdlib.h> 21#include <stdlib.h>
22#include <syslog.h> 22#include <syslog.h>
23#include <signal.h> 23#include <signal.h>
24#include <errno.h> 24#include <errno.h>
25#include <string.h> 25#include <string.h>
26 26
27 27
28 #define PIDFILE "/var/run/opiealarm.pid" 28 #define PIDFILE "/var/run/opiealarm.pid"
29#define TIMEFILE "/var/run/resumeat" 29#define TIMEFILE "/var/run/resumeat"
30 #define APMFILE "/proc/apm" 30 #define APMFILE "/proc/apm"
31 31
32int resume ( int resuspend ); 32int resume ( int resuspend );
33int suspend ( int fix_rtc ); 33int suspend ( int fix_rtc );
34int main ( int argc, char **argv ); 34int main ( int argc, char **argv );
35int fork_with_pidfile ( void ); 35int fork_with_pidfile ( void );
36int kill_with_pidfile ( void ); 36int kill_with_pidfile ( void );
37void remove_pidfile ( void ); 37void remove_pidfile ( void );
38void usage ( void ); 38void usage ( void );
39void sig_handler_child ( int sig ); 39void sig_handler_child ( int sig );
40void sig_handler_parent ( int sig ); 40void sig_handler_parent ( int sig );
41int onac ( void ); 41int onac ( void );
42 42
43static int opiealarm_was_running; 43static int opiealarm_was_running;
44static pid_t parent_pid = 0; 44static pid_t parent_pid = 0;
45 45
46 46
47 47
48void sig_handler_child ( int sig ) 48void sig_handler_child ( int sig )
49{ 49{
50 // child got SIGUSR2 -> cleanup pidfile and exit 50 // child got SIGUSR2 -> cleanup pidfile and exit
51 51
52 remove_pidfile ( ); 52 remove_pidfile ( );
53 exit ( 0 ); 53 exit ( 0 );
@@ -326,58 +326,58 @@ int onac ( void )
326 return on; 326 return on;
327} 327}
328 328
329int resume ( int resuspend ) 329int resume ( int resuspend )
330{ 330{
331 FILE *fp; 331 FILE *fp;
332 332
333 // re-suspend when on AC (optional) when woken up via RTC 333 // re-suspend when on AC (optional) when woken up via RTC
334 334
335 if ( !opiealarm_was_running ) { 335 if ( !opiealarm_was_running ) {
336 // if opiealarm -s didn't wake up via RTC, the old process gets killed 336 // if opiealarm -s didn't wake up via RTC, the old process gets killed
337 // by kill_by_pidfile(), which is recorded in opiealarm_was_running 337 // by kill_by_pidfile(), which is recorded in opiealarm_was_running
338 338
339 if ( resuspend && onac ( )) { 339 if ( resuspend && onac ( )) {
340 time_t start, now; 340 time_t start, now;
341 char *argv [4]; 341 char *argv [4];
342 342
343 if ( !fork_with_pidfile ( )) 343 if ( !fork_with_pidfile ( ))
344 return 4; 344 return 4;
345 345
346 // we can't wait for the resuspend timeout in the parent process. 346 // we can't wait for the resuspend timeout in the parent process.
347 // so we fork and tell the parent it can exit immediatly 347 // so we fork and tell the parent it can exit immediatly
348 348
349 kill ( parent_pid, SIGUSR1 ); 349 kill ( parent_pid, SIGUSR1 );
350 350
351 // sleep <resuspend> seconds - this method is much more precise than sleep() ! 351 // sleep <resuspend> seconds - this method is much more precise than sleep() !
352 time ( &start ); 352 time ( &start );
353 do { 353 do {
354 sleep ( 1 ); 354 sleep ( 1 );
355 time ( &now ); 355 time ( &now );
356 } while (( now - start ) < resuspend ); 356 } while (( now - start ) < resuspend );
357 357
358 if ( onac ( )) { // still on ac ? 358 if ( onac ( )) { // still on ac ?
359 argv[0] = "qcop"; 359 argv[0] = "qcop";
360 argv[1] = "QPE/Desktop"; 360 argv[1] = "QPE/Desktop";
361 argv[2] = "suspend()"; 361 argv[2] = "suspend()";
362 argv[3] = 0; 362 argv[3] = 0;
363 363
364 // hard coded for now ...but needed 364 // hard coded for now ...but needed
365 // another way would be to simulate a power-button press 365 // another way would be to simulate a power-button press
366 366
367 setenv ( "LOGNAME", "root", 1 ); 367 setenv ( "LOGNAME", "root", 1 );
368 setenv ( "HOME", "/root", 1 ); 368 setenv ( "HOME", "/root", 1 );
369 setenv ( "LD_LIBRARY_PATH", "/opt/QtPalmtop/lib", 1 ); 369 setenv ( "LD_LIBRARY_PATH", "/opt/QtPalmtop/lib", 1 );
370 setenv ( "QTDIR", "/opt/QtPalmtop", 1 ); 370 setenv ( "QTDIR", "/opt/QtPalmtop", 1 );
371 371
372 remove_pidfile ( ); 372 remove_pidfile ( );
373 373
374 // no need for system() since this process is no longer usefull anyway 374 // no need for system() since this process is no longer usefull anyway
375 execv ( "/opt/QtPalmtop/bin/qcop", argv ); 375 execv ( "/opt/QtPalmtop/bin/qcop", argv );
376 376
377 perror ( "exec for qcop failed" ); 377 perror ( "exec for qcop failed" );
378 return 5; 378 return 5;
379 } 379 }
380 } 380 }
381 } 381 }
382 return 0; 382 return 0;
383} 383}