|  | #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 char *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__ */ |