mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-19 09:20:07 +00:00
19 lines
677 B
C
19 lines
677 B
C
|
/* 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)
|