1#ifndef __API_DEBUGFS_H__
 2#define __API_DEBUGFS_H__
 3
 4#define _STR(x) #x
 5#define STR(x) _STR(x)
 6
 7/*
 8 * On most systems <limits.h> would have given us this, but  not on some systems
 9 * (e.g. GNU/Hurd).
10 */
11#ifndef PATH_MAX
12#define PATH_MAX 4096
13#endif
14
15#ifndef DEBUGFS_MAGIC
16#define DEBUGFS_MAGIC          0x64626720
17#endif
18
19#ifndef PERF_DEBUGFS_ENVIRONMENT
20#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
21#endif
22
23const char *debugfs_find_mountpoint(void);
24int debugfs_valid_mountpoint(const char *debugfs);
25char *debugfs_mount(const char *mountpoint);
26
27extern char debugfs_mountpoint[];
28
29#endif /* __API_DEBUGFS_H__ */