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60bbddaaa3
The perf_target_errno enumerations are used to indicate specific error cases on perf target operations. It'd help libperf being a more generic library. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Suggested-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Reviewed-by: David Ahern <dsahern@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1336367344-28071-4-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
42 lines
1007 B
C
42 lines
1007 B
C
#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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struct perf_target {
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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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};
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enum perf_target_errno {
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PERF_ERRNO_TARGET__SUCCESS = 0,
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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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__PERF_ERRNO_TARGET__START = -10000,
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/* for perf_target__validate() */
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PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START,
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PERF_ERRNO_TARGET__PID_OVERRIDE_UID,
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PERF_ERRNO_TARGET__UID_OVERRIDE_CPU,
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PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM,
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PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM,
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__PERF_ERRNO_TARGET__END,
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};
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enum perf_target_errno perf_target__validate(struct perf_target *target);
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#endif /* _PERF_TARGET_H */
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