1 /* SPDX-License-Identifier: GPL-2.0 */
24 TARGET_ERRNO__SUCCESS = 0,
27 * Choose an arbitrary negative big number not to clash with standard
28 * errno since SUS requires the errno has distinct positive values.
29 * See 'Issue 6' in the link below.
31 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
33 __TARGET_ERRNO__START = -10000,
35 /* for target__validate() */
36 TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START,
37 TARGET_ERRNO__PID_OVERRIDE_UID,
38 TARGET_ERRNO__UID_OVERRIDE_CPU,
39 TARGET_ERRNO__PID_OVERRIDE_SYSTEM,
40 TARGET_ERRNO__UID_OVERRIDE_SYSTEM,
41 TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD,
42 TARGET_ERRNO__BPF_OVERRIDE_CPU,
43 TARGET_ERRNO__BPF_OVERRIDE_PID,
44 TARGET_ERRNO__BPF_OVERRIDE_UID,
45 TARGET_ERRNO__BPF_OVERRIDE_THREAD,
47 /* for target__parse_uid() */
48 TARGET_ERRNO__INVALID_UID,
49 TARGET_ERRNO__USER_NOT_FOUND,
54 enum target_errno target__validate(struct target *target);
55 enum target_errno target__parse_uid(struct target *target);
57 int target__strerror(struct target *target, int errnum, char *buf, size_t buflen);
59 static inline bool target__has_task(struct target *target)
61 return target->tid || target->pid || target->uid_str;
64 static inline bool target__has_cpu(struct target *target)
66 return target->system_wide || target->cpu_list;
69 static inline bool target__none(struct target *target)
71 return !target__has_task(target) && !target__has_cpu(target);
74 static inline bool target__has_per_thread(struct target *target)
76 return target->system_wide && target->per_thread;
79 static inline bool target__uses_dummy_map(struct target *target)
81 bool use_dummy = false;
83 if (target->default_per_cpu)
84 use_dummy = target->per_thread ? true : false;
85 else if (target__has_task(target) ||
86 (!target__has_cpu(target) && !target->uses_mmap))
88 else if (target__has_per_thread(target))
94 #endif /* _PERF_TARGET_H */