17 enum perf_target_errno {
18 PERF_ERRNO_TARGET__SUCCESS = 0,
21 * Choose an arbitrary negative big number not to clash with standard
22 * errno since SUS requires the errno has distinct positive values.
23 * See 'Issue 6' in the link below.
25 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
27 __PERF_ERRNO_TARGET__START = -10000,
30 /* for perf_target__validate() */
31 PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START,
32 PERF_ERRNO_TARGET__PID_OVERRIDE_UID,
33 PERF_ERRNO_TARGET__UID_OVERRIDE_CPU,
34 PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM,
35 PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM,
37 /* for perf_target__parse_uid() */
38 PERF_ERRNO_TARGET__INVALID_UID,
39 PERF_ERRNO_TARGET__USER_NOT_FOUND,
41 __PERF_ERRNO_TARGET__END,
44 enum perf_target_errno perf_target__validate(struct perf_target *target);
45 enum perf_target_errno perf_target__parse_uid(struct perf_target *target);
47 int perf_target__strerror(struct perf_target *target, int errnum, char *buf,
50 static inline bool perf_target__has_task(struct perf_target *target)
52 return target->tid || target->pid || target->uid_str;
55 static inline bool perf_target__has_cpu(struct perf_target *target)
57 return target->system_wide || target->cpu_list;
60 static inline bool perf_target__none(struct perf_target *target)
62 return !perf_target__has_task(target) && !perf_target__has_cpu(target);
65 #endif /* _PERF_TARGET_H */