X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fposix-timers.h;h=006f3e9af475621f53a24dd1ef505dfa15298cc3;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=ec4910e37c65c5a396057bd62841c64d8ee13698;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index ec4910e37..006f3e9af 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -4,6 +4,26 @@
 #include <linux/spinlock.h>
 #include <linux/list.h>
 
+/* POSIX.1b interval timer structure. */
+struct k_itimer {
+	struct list_head list;		/* free/ allocate list */
+	spinlock_t it_lock;
+	clockid_t it_clock;		/* which timer type */
+	timer_t it_id;			/* timer id */
+	int it_overrun;			/* overrun on pending signal  */
+	int it_overrun_last;		/* overrun on last delivered signal */
+	int it_requeue_pending;         /* waiting to requeue this timer */
+	int it_sigev_notify;		/* notify word of sigevent struct */
+	int it_sigev_signo;		/* signo word of sigevent struct */
+	sigval_t it_sigev_value;	/* value word of sigevent struct */
+	unsigned long it_incr;		/* interval specified in jiffies */
+	struct task_struct *it_process;	/* process to send signal to */
+	struct timer_list it_timer;
+	struct sigqueue *sigq;		/* signal queue entry. */
+	struct list_head abs_timer_entry; /* clock abs_timer_list */
+	struct timespec wall_to_prev;   /* wall_to_monotonic used when set */
+};
+
 struct k_clock_abs {
 	struct list_head list;
 	spinlock_t lock;
@@ -13,9 +33,9 @@ struct k_clock {
 	struct k_clock_abs *abs_struct;
 	int (*clock_set) (struct timespec * tp);
 	int (*clock_get) (struct timespec * tp);
-	int (*nsleep) (int flags,
-		       struct timespec * new_setting,
-		       struct itimerspec * old_setting);
+	int (*timer_create) (struct k_itimer *timer);
+	int (*nsleep) (int which_clock, int flags,
+		       struct timespec * t);
 	int (*timer_set) (struct k_itimer * timr, int flags,
 			  struct itimerspec * new_setting,
 			  struct itimerspec * old_setting);
@@ -23,6 +43,17 @@ struct k_clock {
 	void (*timer_get) (struct k_itimer * timr,
 			   struct itimerspec * cur_setting);
 };
+
+void register_posix_clock(int clock_id, struct k_clock *new_clock);
+
+/* Error handlers for timer_create, nanosleep and settime */
+int do_posix_clock_notimer_create(struct k_itimer *timer);
+int do_posix_clock_nonanosleep(int which_clock, int flags, struct timespec * t);
+int do_posix_clock_nosettime(struct timespec *tp);
+
+/* function to call to trigger timer event */
+int posix_timer_event(struct k_itimer *timr, int si_private);
+
 struct now_struct {
 	unsigned long jiffies;
 };
@@ -42,3 +73,4 @@ struct now_struct {
               }								\
             }while (0)
 #endif
+