New command : realarm

This can be used to communicate with susman to wake from suspend every
so often.

diff --git a/alarm/realarm.c b/alarm/realarm.c
new file mode 100644 (file)
index 0000000..106a52b
--- /dev/null
+++ b/alarm/realarm.c
@@ -0,0 +1,42 @@
+
+#define _XOPEN_SOURCE
+#define _BSD_SOURCE
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <time.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <linux/rtc.h>
+#include <sys/dir.h>
+#include <event.h>
+#include "libsus.h"
+
+
+int seconds = 60;
+struct event *wkev;
+
+static void realarm(int fd, short ev, void *vp)
+{
+       if (wkev && !vp)
+               wakealarm_destroy(wkev);
+       wkev = wakealarm_set(time(0) + seconds, realarm, (void*)1);
+}
+
+
+main(int argc, char *argv[])
+{
+
+       if (argc >= 2) {
+               seconds = atoi(argv[1]);
+               if (seconds <= 0)
+                       exit(1);
+       }
+       event_init();
+       realarm(0, 0, NULL);
+       event_loop(0);
+       exit(0);
+}