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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-02-25 16:38:56 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-02-25 16:38:56 +0000 |
| commit | d14f20f10ceff77c48081349b827694c733aa06e (patch) | |
| tree | 5378f3ae52b54bdcfb420b8b9aa02055f4e54397 /librt/kernel-posix-cpu-timers.h | |
| parent | 8a8d4b95c50316e31c15b68ed349233d5db28292 (diff) | |
| download | uClibc-alpine-d14f20f10ceff77c48081349b827694c733aa06e.tar.bz2 uClibc-alpine-d14f20f10ceff77c48081349b827694c733aa06e.tar.xz | |
Grrr.
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) |