posix clocks: Introduce dynamic clocks

[pandora-kernel.git] / include / linux / posix-timers.h

diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 9d6ffe2..d51243a 100644 (file)
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -32,7 +32,7 @@ struct cpu_timer_list {
 #define CPUCLOCK_PID(clock)            ((pid_t) ~((clock) >> 3))
 #define CPUCLOCK_PERTHREAD(clock) \
        (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)
-#define CPUCLOCK_PID_MASK      7
+
 #define CPUCLOCK_PERTHREAD_MASK        4
 #define CPUCLOCK_WHICH(clock)  ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)
 #define CPUCLOCK_CLOCK_MASK    3
@@ -48,6 +48,9 @@ struct cpu_timer_list {
 #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 */
@@ -100,6 +103,7 @@ struct k_clock {
 };
 
 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);