Function name_to_handle_atZ [src]

Prototype

 pub fn name_to_handle_atZ( dirfd: fd_t, pathname_z: [*:0]const u8, handle: *std.os.linux.file_handle, mount_id: *i32, flags: u32, ) NameToFileHandleAtError!void

Parameters

dirfd: fd_tpathname_z: [*:0]const u8handle: *std.os.linux.file_handlemount_id: *i32flags: u32

Possible Errors

FileNotFound

NameTooLong

NotDir

OperationNotSupported

Unexpected

Source

  pub fn name_to_handle_atZ(
    dirfd: fd_t,
    pathname_z: [*:0]const u8,
    handle: *std.os.linux.file_handle,
    mount_id: *i32,
    flags: u32,
) NameToFileHandleAtError!void {
    switch (errno(system.name_to_handle_at(dirfd, pathname_z, handle, mount_id, flags))) {
        .SUCCESS => {},
        .FAULT => unreachable, // pathname, mount_id, or handle outside accessible address space
        .INVAL => unreachable, // bad flags, or handle_bytes too big
        .NOENT => return error.FileNotFound,
        .NOTDIR => return error.NotDir,
        .OPNOTSUPP => return error.OperationNotSupported,
        .OVERFLOW => return error.NameTooLong,
        else => |err| return unexpectedErrno(err),
    }
}  