2012-04-25 23:15:22 -06:00
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#ifndef _PERF_TARGET_H
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#define _PERF_TARGET_H
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#include <stdbool.h>
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#include <sys/types.h>
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2013-11-12 12:46:16 -07:00
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struct target {
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2012-04-25 23:15:22 -06:00
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const char *pid;
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const char *tid;
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const char *cpu_list;
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const char *uid_str;
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uid_t uid;
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bool system_wide;
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2012-05-16 03:45:49 -06:00
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bool uses_mmap;
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2013-11-15 06:52:29 -07:00
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bool default_per_cpu;
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bool per_thread;
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2012-04-25 23:15:22 -06:00
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};
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enum target_errno {
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TARGET_ERRNO__SUCCESS = 0,
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2012-05-06 23:09:00 -06:00
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/*
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* Choose an arbitrary negative big number not to clash with standard
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* errno since SUS requires the errno has distinct positive values.
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* See 'Issue 6' in the link below.
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*
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* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
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*/
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__TARGET_ERRNO__START = -10000,
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2013-11-12 12:46:16 -07:00
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/* for target__validate() */
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TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START,
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TARGET_ERRNO__PID_OVERRIDE_UID,
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TARGET_ERRNO__UID_OVERRIDE_CPU,
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TARGET_ERRNO__PID_OVERRIDE_SYSTEM,
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TARGET_ERRNO__UID_OVERRIDE_SYSTEM,
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TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD,
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/* for target__parse_uid() */
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TARGET_ERRNO__INVALID_UID,
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TARGET_ERRNO__USER_NOT_FOUND,
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__TARGET_ERRNO__END,
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};
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2013-11-12 12:46:16 -07:00
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enum target_errno target__validate(struct target *target);
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enum target_errno target__parse_uid(struct target *target);
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2012-04-25 23:15:22 -06:00
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int target__strerror(struct target *target, int errnum, char *buf, size_t buflen);
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static inline bool target__has_task(struct target *target)
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{
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2012-05-16 03:45:47 -06:00
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return target->tid || target->pid || target->uid_str;
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2012-05-06 23:09:03 -06:00
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}
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static inline bool target__has_cpu(struct target *target)
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{
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return target->system_wide || target->cpu_list;
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2012-05-06 23:09:03 -06:00
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}
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2013-11-12 12:46:16 -07:00
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static inline bool target__none(struct target *target)
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{
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2013-11-12 12:46:16 -07:00
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return !target__has_task(target) && !target__has_cpu(target);
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2012-05-06 23:09:03 -06:00
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}
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2012-04-25 23:15:22 -06:00
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#endif /* _PERF_TARGET_H */
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