diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/posix-timers.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/posix-timers.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/ANDROID_3.4.5/include/linux/posix-timers.h b/ANDROID_3.4.5/include/linux/posix-timers.h deleted file mode 100644 index 042058fd..00000000 --- a/ANDROID_3.4.5/include/linux/posix-timers.h +++ /dev/null @@ -1,132 +0,0 @@ -#ifndef _linux_POSIX_TIMERS_H -#define _linux_POSIX_TIMERS_H - -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/sched.h> -#include <linux/timex.h> -#include <linux/alarmtimer.h> - -union cpu_time_count { - cputime_t cpu; - unsigned long long sched; -}; - -struct cpu_timer_list { - struct list_head entry; - union cpu_time_count expires, incr; - struct task_struct *task; - int firing; -}; - -/* - * Bit fields within a clockid: - * - * The most significant 29 bits hold either a pid or a file descriptor. - * - * Bit 2 indicates whether a cpu clock refers to a thread or a process. - * - * Bits 1 and 0 give the type: PROF=0, VIRT=1, SCHED=2, or FD=3. - * - * A clockid is invalid if bits 2, 1, and 0 are all set. - */ -#define CPUCLOCK_PID(clock) ((pid_t) ~((clock) >> 3)) -#define CPUCLOCK_PERTHREAD(clock) \ - (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0) - -#define CPUCLOCK_PERTHREAD_MASK 4 -#define CPUCLOCK_WHICH(clock) ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK) -#define CPUCLOCK_CLOCK_MASK 3 -#define CPUCLOCK_PROF 0 -#define CPUCLOCK_VIRT 1 -#define CPUCLOCK_SCHED 2 -#define CPUCLOCK_MAX 3 -#define CLOCKFD CPUCLOCK_MAX -#define CLOCKFD_MASK (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK) - -#define MAKE_PROCESS_CPUCLOCK(pid, clock) \ - ((~(clockid_t) (pid) << 3) | (clockid_t) (clock)) -#define MAKE_THREAD_CPUCLOCK(tid, clock) \ - MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK) - -#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD) -#define CLOCKID_TO_FD(clk) ((unsigned int) ~((clk) >> 3)) - -/* 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 */ -#define REQUEUE_PENDING 1 - int it_sigev_notify; /* notify word of sigevent struct */ - struct signal_struct *it_signal; - union { - struct pid *it_pid; /* pid of process to send signal to */ - struct task_struct *it_process; /* for clock_nanosleep */ - }; - struct sigqueue *sigq; /* signal queue entry. */ - union { - struct { - struct hrtimer timer; - ktime_t interval; - } real; - struct cpu_timer_list cpu; - struct { - unsigned int clock; - unsigned int node; - unsigned long incr; - unsigned long expires; - } mmtimer; - struct { - struct alarm alarmtimer; - ktime_t interval; - } alarm; - struct rcu_head rcu; - } it; -}; - -struct k_clock { - int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); - int (*clock_set) (const clockid_t which_clock, - const struct timespec *tp); - int (*clock_get) (const clockid_t which_clock, struct timespec * tp); - int (*clock_adj) (const clockid_t which_clock, struct timex *tx); - int (*timer_create) (struct k_itimer *timer); - int (*nsleep) (const clockid_t which_clock, int flags, - struct timespec *, struct timespec __user *); - long (*nsleep_restart) (struct restart_block *restart_block); - int (*timer_set) (struct k_itimer * timr, int flags, - struct itimerspec * new_setting, - struct itimerspec * old_setting); - int (*timer_del) (struct k_itimer * timr); -#define TIMER_RETRY 1 - void (*timer_get) (struct k_itimer * timr, - struct itimerspec * cur_setting); -}; - -extern struct k_clock clock_posix_cpu; -extern struct k_clock clock_posix_dynamic; - -void posix_timers_register_clock(const clockid_t clock_id, struct k_clock *new_clock); - -/* function to call to trigger timer event */ -int posix_timer_event(struct k_itimer *timr, int si_private); - -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); - -long clock_nanosleep_restart(struct restart_block *restart_block); - -void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new); - -#endif |