diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 14:42:01 -0700 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 14:42:01 -0700 |
commit | a202cf6f119f41532b60ad28bc48746b535fd34c (patch) | |
tree | 03e96b87732058543d681803a829ee02238e5ab9 /librt/kernel-posix-cpu-timers.h | |
parent | 93e6d12ea06dc489cde0d96f78d623410703d33e (diff) |
librt additions that are now possible with nptl
* clock_getcpuclockid, clock_gettime, clock_nanosleep, mq_receive,
mq_send, mq_timedreceive, mq_timedsend, _SC_MONOTONIC_CLOCK
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'librt/kernel-posix-cpu-timers.h')
-rw-r--r-- | librt/kernel-posix-cpu-timers.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/librt/kernel-posix-cpu-timers.h b/librt/kernel-posix-cpu-timers.h new file mode 100644 index 000000000..164a90dde --- /dev/null +++ b/librt/kernel-posix-cpu-timers.h @@ -0,0 +1,18 @@ +/* Parameters for the Linux kernel ABI for CPU clocks. */ + +#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 +#define CPUCLOCK_PROF 0 +#define CPUCLOCK_VIRT 1 +#define CPUCLOCK_SCHED 2 +#define CPUCLOCK_MAX 3 + +#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) |