linux/tools/perf/util/debugfs.h
Clark Williams afe61f6778 perf tools: Add debugfs utility routines for perf
Add routines to locate the debugfs mount point and to manage the
mounting and unmounting of the debugfs.

Signed-off-by: Clark Williams <williams@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20091101155621.2b3503ee@torg>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-11-08 18:01:34 +01:00

25 lines
700 B
C

#ifndef __DEBUGFS_H__
#define __DEBUGFS_H__
#include <sys/mount.h>
#ifndef MAX_PATH
# define MAX_PATH 256
#endif
#ifndef STR
# define _STR(x) #x
# define STR(x) _STR(x)
#endif
extern const char *debugfs_find_mountpoint(void);
extern int debugfs_valid_mountpoint(const char *debugfs);
extern int debugfs_valid_entry(const char *path);
extern int debugfs_mount(const char *mountpoint);
extern int debugfs_umount(void);
extern int debugfs_write(const char *entry, const char *value);
extern int debugfs_read(const char *entry, char *buffer, size_t size);
extern void debugfs_force_cleanup(void);
extern int debugfs_make_path(const char *element, char *buffer, int size);
#endif /* __DEBUGFS_H__ */