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perf bpf: Add bpf__setup_output_event() strerror() counterpart

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That is just bpf__strerror_setup_stdout() renamed to the more general
"setup_output_event" method, keep the existing stdout() as a wrapper.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-nwnveo428qn0b48axj50vkc7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-08-06 11:35:37 -03:00
parent 92bbe8d834
commit aa31be3a48
2 changed files with 11 additions and 8 deletions
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4
tools/perf/util/bpf-loader.c
View file

@ -1791,8 +1791,8 @@ int bpf__strerror_apply_obj_config(int err, char *buf, size_t size)
return 0; return 0;
} }
int bpf__strerror_setup_stdout(struct perf_evlist *evlist __maybe_unused, int bpf__strerror_setup_output_event(struct perf_evlist *evlist __maybe_unused,
int err, char *buf, size_t size) int err, char *buf, size_t size)
{ {
bpf__strerror_head(err, buf, size); bpf__strerror_head(err, buf, size);
bpf__strerror_end(buf, size); bpf__strerror_end(buf, size);

15
tools/perf/util/bpf-loader.h
View file

@ -83,9 +83,7 @@ int bpf__strerror_apply_obj_config(int err, char *buf, size_t size);
int bpf__setup_stdout(struct perf_evlist *evlist); int bpf__setup_stdout(struct perf_evlist *evlist);
int bpf__setup_output_event(struct perf_evlist *evlist, const char *name); int bpf__setup_output_event(struct perf_evlist *evlist, const char *name);
int bpf__strerror_setup_stdout(struct perf_evlist *evlist, int err, int bpf__strerror_setup_output_event(struct perf_evlist *evlist, int err, char *buf, size_t size);
char *buf, size_t size);
#else #else
#include <errno.h> #include <errno.h>
@ -200,11 +198,16 @@ bpf__strerror_apply_obj_config(int err __maybe_unused,
} }
static inline int static inline int
bpf__strerror_setup_stdout(struct perf_evlist *evlist __maybe_unused, bpf__strerror_setup_output_event(struct perf_evlist *evlist __maybe_unused,
int err __maybe_unused, char *buf, int err __maybe_unused, char *buf, size_t size)
size_t size)
{ {
return __bpf_strerror(buf, size); return __bpf_strerror(buf, size);
} }
#endif #endif
static inline int bpf__strerror_setup_stdout(struct perf_evlist *evlist, int err, char *buf, size_t size)
{
return bpf__strerror_setup_output_event(evlist, err, buf, size);
}
#endif #endif