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 | |