int mkdir_p(char *path, mode_t mode);
int rm_rf(const char *path);
+int rm_rf_perf_data(const char *path);
struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dirent *));
bool lsdir_no_dot_filter(const char *name, struct dirent *d);
int copyfile(const char *from, const char *to);
void perf_set_singlethreaded(void);
void perf_set_multithreaded(void);
+char *perf_exe(char *buf, int len);
+
#ifndef O_CLOEXEC
#ifdef __sparc__
#define O_CLOEXEC 0x400000