linux_kernel/tools/lib/api/fs/debugfs.h

#ifndef __API_DEBUGFS_H__
#define __API_DEBUGFS_H__

#include "findfs.h"

#ifndef DEBUGFS_MAGIC
#define DEBUGFS_MAGIC          0x64626720
#endif

#ifndef PERF_DEBUGFS_ENVIRONMENT
#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
#endif

bool debugfs_configured(void);
const char *debugfs_find_mountpoint(void);
char *debugfs_mount(const char *mountpoint);

extern char debugfs_mountpoint[];

int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename);
int debugfs__strerror_open_tp(int err, char *buf, size_t size, const char *sys, const char *name);

#endif /* __API_DEBUGFS_H__ */