From 2a698971941bf5e6ebe96275f7d5318b2cf91ccf Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 9 Jan 2006 20:52:28 -0800 Subject: [PATCH] hrtimer: coding style and white space cleanup 2 style/whitespace/macro cleanups of posix-timers.h Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/posix-timers.h | 80 ++++++++++++++++++++++++-------------------- 1 file changed, 44 insertions(+), 36 deletions(-) (limited to 'include/linux/posix-timers.h') diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index ecda38e0789..ae51473d3d4 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -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 -- cgit v1.2.3