LXR linux/tools/perf/util/debugfs.h

   1#ifndef __DEBUGFS_H__
   2#define __DEBUGFS_H__
   3
   4#include <sys/mount.h>
   5
   6#ifndef MAX_PATH
   7# define MAX_PATH 256
   8#endif
   9
  10#ifndef STR
  11# define _STR(x) #x
  12# define STR(x) _STR(x)
  13#endif
  14
  15extern const char *debugfs_find_mountpoint(void);
  16extern int debugfs_valid_mountpoint(const char *debugfs);
  17extern int debugfs_valid_entry(const char *path);
  18extern char *debugfs_mount(const char *mountpoint);
  19extern int debugfs_umount(void);
  20extern int debugfs_write(const char *entry, const char *value);
  21extern int debugfs_read(const char *entry, char *buffer, size_t size);
  22extern void debugfs_force_cleanup(void);
  23extern int debugfs_make_path(const char *element, char *buffer, int size);
  24
  25#endif /* __DEBUGFS_H__ */
  26