//go:cgo_import_dynamic libc_Fchown fchown "libc.so"
//go:cgo_import_dynamic libc_Fpathconf fpathconf "libc.so"
//go:cgo_import_dynamic libc_Fstat fstat "libc.so"
//go:cgo_import_dynamic libc_Getdents getdents "libc.so"
//go:cgo_import_dynamic libc_Getgid getgid "libc.so"
//go:cgo_import_dynamic libc_Getpid getpid "libc.so"
//go:cgo_import_dynamic libc_Geteuid geteuid "libc.so"
//go:cgo_import_dynamic libc_Getegid getegid "libc.so"

func ReadDirent(fd int, buf []byte) (n int, err error) {
	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
	// TODO(rsc): Can we use a single global basep for all calls?
	return Getdents(fd, buf, new(uintptr))
}

// Wait status is 7 bits at bottom, either 0 (exited),
// 0x7F (stopped), or a signal number that caused an exit.
// The 0x80 bit is whether there was a core dump.

	SYS_FHSTAT                 = 478 // { int fhstat(const struct fhandle *u_fhp, struct stat *sb); }
	SYS_GETDIRENTRIES          = 479 // { int getdirentries(int fd, char *buf, u_int count, \
	SYS_GETDENTS               = 480 // { int getdents(int fd, char *buf, size_t count); }
	SYS_USCHED_SET             = 481 // { int usched_set(pid_t pid, int cmd, void *data, \
	SYS_EXTACCEPT              = 482 // { int extaccept(int s, int flags, caddr_t name, int *anamelen); }

	reclen, ok := direntReclen(buf)
	if !ok {
		return 0, false
	}
	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}

//sys	getdirent(fd int, buf []byte) (n int, err error)

func Getdents(fd int, buf []byte) (n int, err error) {
	return getdirent(fd, buf)
}

//sys	wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)

func Stat(path string, st *Stat_t) (err error) {
	return Fstatat(AT_FDCWD, path, st, 0)
}

func Lstat(path string, st *Stat_t) (err error) {
	return Fstatat(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
}

func Getdents(fd int, buf []byte) (n int, err error) {
	return Getdirentries(fd, buf, nil)
}

func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
	if basep == nil || unsafe.Sizeof(*basep) == 8 {

	SYS_ISSETUGID                = 253 // { int issetugid(void); }
	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \
	SYS_LCHMOD                   = 274 // { int lchmod(char *path, mode_t mode); }
	SYS_LUTIMES                  = 276 // { int lutimes(char *path, \

func Reboot(cmd int) (err error) {
	return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
}

func ReadDirent(fd int, buf []byte) (n int, err error) {
	return Getdents(fd, buf)
}

func direntIno(buf []byte) (uint64, bool) {
	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}

func direntReclen(buf []byte) (uint64, bool) {

	SYS_LREMOVEXATTR         = 385 // { int|sys||lremovexattr(const char *path, const char *name); }
	SYS_FREMOVEXATTR         = 386 // { int|sys||fremovexattr(int fd, const char *name); }
	SYS_GETDENTS             = 390 // { int|sys|30|getdents(int fd, char *buf, size_t count); }
	SYS_SOCKET               = 394 // { int|sys|30|socket(int domain, int type, int protocol); }
	SYS_GETFH                = 395 // { int|sys|30|getfh(const char *fname, void *fhp, size_t *fh_size); }

	SYS_LREMOVEXATTR         = 385 // { int|sys||lremovexattr(const char *path, const char *name); }
	SYS_FREMOVEXATTR         = 386 // { int|sys||fremovexattr(int fd, const char *name); }
	SYS_GETDENTS             = 390 // { int|sys|30|getdents(int fd, char *buf, size_t count); }
	SYS_SOCKET               = 394 // { int|sys|30|socket(int domain, int type, int protocol); }
	SYS_GETFH                = 395 // { int|sys|30|getfh(const char *fname, void *fhp, size_t *fh_size); }

	}
	return
}

func libc_accept4_trampoline()

//go:cgo_import_dynamic libc_accept4 accept4 "libc.so"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func getdents(fd int, buf []byte) (n int, err error) {
	var _p0 unsafe.Pointer
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}