[PATCH] hrtimer: coding style and white space cleanup 2
Thomas Gleixner [Tue, 10 Jan 2006 04:52:28 +0000 (20:52 -0800)]
style/whitespace/macro cleanups of posix-timers.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/posix-timers.h

index ecda38e..ae51473 100644 (file)
@@ -42,7 +42,7 @@ struct k_itimer {
        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_requeue_pending;         /* waiting to requeue this timer */
 #define REQUEUE_PENDING 1
        int it_sigev_notify;            /* notify word of sigevent struct */
        int it_sigev_signo;             /* signo word of sigevent struct */
@@ -52,8 +52,10 @@ struct k_itimer {
        union {
                struct {
                        struct timer_list timer;
-                       struct list_head abs_timer_entry; /* clock abs_timer_list */
-                       struct timespec wall_to_prev;   /* wall_to_monotonic used when set */
+                       /* clock abs_timer_list: */
+                       struct list_head abs_timer_entry;
+                       /* wall_to_monotonic used when set: */
+                       struct timespec wall_to_prev;
                        unsigned long incr; /* interval in jiffies */
                } real;
                struct cpu_timer_list cpu;
@@ -70,14 +72,16 @@ struct k_clock_abs {
        struct list_head list;
        spinlock_t lock;
 };
+
 struct k_clock {
-       int res;                /* in nano seconds */
+       int res;                /* in nanoseconds */
        int (*clock_getres) (const clockid_t which_clock, struct timespec *tp);
        struct k_clock_abs *abs_struct;
        int (*clock_set) (const clockid_t which_clock, struct timespec * tp);
        int (*clock_get) (const clockid_t which_clock, struct timespec * tp);
        int (*timer_create) (struct k_itimer *timer);
-       int (*nsleep) (const clockid_t which_clock, int flags, struct timespec *);
+       int (*nsleep) (const clockid_t which_clock, int flags,
+                      struct timespec *);
        int (*timer_set) (struct k_itimer * timr, int flags,
                          struct itimerspec * new_setting,
                          struct itimerspec * old_setting);
@@ -89,7 +93,7 @@ struct k_clock {
 
 void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock);
 
-/* Error handlers for timer_create, nanosleep and settime */
+/* error handlers for timer_create, nanosleep and settime */
 int do_posix_clock_notimer_create(struct k_itimer *timer);
 int do_posix_clock_nonanosleep(const clockid_t, int flags, struct timespec *);
 int do_posix_clock_nosettime(const clockid_t, struct timespec *tp);
@@ -101,39 +105,43 @@ struct now_struct {
        unsigned long jiffies;
 };
 
-#define posix_get_now(now) (now)->jiffies = jiffies;
+#define posix_get_now(now) \
+       do { (now)->jiffies = jiffies; } while (0)
+
 #define posix_time_before(timer, now) \
                       time_before((timer)->expires, (now)->jiffies)
 
 #define posix_bump_timer(timr, now)                                    \
-         do {                                                          \
-              long delta, orun;                                                \
-             delta = now.jiffies - (timr)->it.real.timer.expires;      \
-              if (delta >= 0) {                                                \
-                  orun = 1 + (delta / (timr)->it.real.incr);           \
-                 (timr)->it.real.timer.expires +=                      \
-                        orun * (timr)->it.real.incr;                   \
-                  (timr)->it_overrun += orun;                          \
-              }                                                                \
-            }while (0)
-
-int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *);
-int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *);
-int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *tp);
-int posix_cpu_timer_create(struct k_itimer *);
-int posix_cpu_nsleep(const clockid_t, int, struct timespec *);
-int posix_cpu_timer_set(struct k_itimer *, int,
-                       struct itimerspec *, struct itimerspec *);
-int posix_cpu_timer_del(struct k_itimer *);
-void posix_cpu_timer_get(struct k_itimer *, struct itimerspec *);
-
-void posix_cpu_timer_schedule(struct k_itimer *);
-
-void run_posix_cpu_timers(struct task_struct *);
-void posix_cpu_timers_exit(struct task_struct *);
-void posix_cpu_timers_exit_group(struct task_struct *);
-
-void set_process_cpu_timer(struct task_struct *, unsigned int,
-                          cputime_t *, cputime_t *);
+       do {                                                            \
+               long delta, orun;                                       \
+                                                                       \
+               delta = (now).jiffies - (timr)->it.real.timer.expires;  \
+               if (delta >= 0) {                                       \
+                       orun = 1 + (delta / (timr)->it.real.incr);      \
+                       (timr)->it.real.timer.expires +=                \
+                               orun * (timr)->it.real.incr;            \
+                       (timr)->it_overrun += orun;                     \
+               }                                                       \
+       } while (0)
+
+int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts);
+int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts);
+int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts);
+int posix_cpu_timer_create(struct k_itimer *timer);
+int posix_cpu_nsleep(const clockid_t which_clock, int flags,
+                    struct timespec *ts);
+int posix_cpu_timer_set(struct k_itimer *timer, int flags,
+                       struct itimerspec *new, struct itimerspec *old);
+int posix_cpu_timer_del(struct k_itimer *timer);
+void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp);
+
+void posix_cpu_timer_schedule(struct k_itimer *timer);
+
+void run_posix_cpu_timers(struct task_struct *task);
+void posix_cpu_timers_exit(struct task_struct *task);
+void posix_cpu_timers_exit_group(struct task_struct *task);
+
+void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
+                          cputime_t *newval, cputime_t *oldval);
 
 #endif