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linux/tools/lib/api/fs/tracing_path.h
Arnaldo Carvalho de Melo 40c3c0c9ac tools lib api fs tracing_path: Introduce get/put_events_file() helpers
To make reading events files a tad more compact than with
get_tracing_files("events/foo").

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-do6xgtwpmfl8zjs1euxsd2du@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-05-17 12:01:50 -03:00

21 lines
609 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __API_FS_TRACING_PATH_H
#define __API_FS_TRACING_PATH_H
#include <linux/types.h>
extern char tracing_events_path[];
void tracing_path_set(const char *mountpoint);
const char *tracing_path_mount(void);
char *get_tracing_file(const char *name);
void put_tracing_file(char *file);
char *get_events_file(const char *name);
void put_events_file(char *file);
#define zput_events_file(ptr) ({ free(*ptr); *ptr = NULL; })
int tracing_path__strerror_open_tp(int err, char *buf, size_t size, const char *sys, const char *name);
#endif /* __API_FS_TRACING_PATH_H */