/usr/lib/erlang/lib/kernel-5.1.1/include/file.hrl is in erlang-base 1:19.2.1+dfsg-2+deb9u2.
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%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-ifndef(FILE_HRL_).
-define(FILE_HRL_, 1).
%%--------------------------------------------------------------------------
-record(file_info,
{size :: non_neg_integer() | 'undefined', % Size of file in bytes.
type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink'
| 'undefined',
access :: 'read' | 'write' | 'read_write' | 'none' | 'undefined',
atime :: file:date_time() | non_neg_integer() | 'undefined',
% The local time the file was last read:
% {{Year, Mon, Day}, {Hour, Min, Sec}}.
% atime, ctime, mtime may also be unix epochs()
mtime :: file:date_time() | non_neg_integer() | 'undefined',
% The local time the file was last written.
ctime :: file:date_time() | non_neg_integer() | 'undefined',
% The interpretation of this time field
% is dependent on operating system.
% On Unix it is the last time the file
% or the inode was changed. On Windows,
% it is the creation time.
mode :: non_neg_integer() | 'undefined',
% File permissions. On Windows,
% the owner permissions will be
% duplicated for group and user.
links :: non_neg_integer() | 'undefined',
% Number of links to the file (1 if the
% filesystem doesn't support links).
major_device :: non_neg_integer() | 'undefined',
% Identifies the file system (Unix),
% or the drive number (A: = 0, B: = 1)
% (Windows).
%% The following are Unix specific.
%% They are set to zero on other operating systems.
minor_device :: non_neg_integer() | 'undefined',
% Only valid for devices.
inode :: non_neg_integer() | 'undefined', % Inode number for file.
uid :: non_neg_integer() | 'undefined', % User id for owner.
gid :: non_neg_integer() | 'undefined'}). % Group id for owner.
-record(file_descriptor,
{module :: module(), % Module that handles this kind of file
data :: term()}). % Module dependent data
%%--------------------------------------------------------------------------
-endif.
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