1/* Parameters for the Linux kernel ABI for CPU clocks. */
2
3#define CPUCLOCK_PID(clock) ((pid_t) ~((clock) >> 3))
4#define CPUCLOCK_PERTHREAD(clock) \
5 (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0)
6#define CPUCLOCK_PID_MASK 7
7#define CPUCLOCK_PERTHREAD_MASK 4
8#define CPUCLOCK_WHICH(clock) ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK)
9#define CPUCLOCK_CLOCK_MASK 3
10#define CPUCLOCK_PROF 0
11#define CPUCLOCK_VIRT 1
12#define CPUCLOCK_SCHED 2
13#define CPUCLOCK_MAX 3
14
15#define MAKE_PROCESS_CPUCLOCK(pid, clock) \
16 ((~(clockid_t) (pid) << 3) | (clockid_t) (clock))
17#define MAKE_THREAD_CPUCLOCK(tid, clock) \
18 MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK)
19