1 /* SPDX-License-Identifier: GPL-2.0 */
21 TARGET_ERRNO__SUCCESS = 0,
24 * Choose an arbitrary negative big number not to clash with standard
25 * errno since SUS requires the errno has distinct positive values.
26 * See 'Issue 6' in the link below.
28 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
30 __TARGET_ERRNO__START = -10000,
32 /* for target__validate() */
33 TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START,
34 TARGET_ERRNO__PID_OVERRIDE_UID,
35 TARGET_ERRNO__UID_OVERRIDE_CPU,
36 TARGET_ERRNO__PID_OVERRIDE_SYSTEM,
37 TARGET_ERRNO__UID_OVERRIDE_SYSTEM,
38 TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD,
40 /* for target__parse_uid() */
41 TARGET_ERRNO__INVALID_UID,
42 TARGET_ERRNO__USER_NOT_FOUND,
47 enum target_errno target__validate(struct target *target);
48 enum target_errno target__parse_uid(struct target *target);
50 int target__strerror(struct target *target, int errnum, char *buf, size_t buflen);
52 static inline bool target__has_task(struct target *target)
54 return target->tid || target->pid || target->uid_str;
57 static inline bool target__has_cpu(struct target *target)
59 return target->system_wide || target->cpu_list;
62 static inline bool target__none(struct target *target)
64 return !target__has_task(target) && !target__has_cpu(target);
67 static inline bool target__uses_dummy_map(struct target *target)
69 bool use_dummy = false;
71 if (target->default_per_cpu)
72 use_dummy = target->per_thread ? true : false;
73 else if (target__has_task(target) ||
74 (!target__has_cpu(target) && !target->uses_mmap))
80 #endif /* _PERF_TARGET_H */