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Commit | Line | Data |
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2f4f3bd4 RM |
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) |