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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/kernel/include/file.hrl
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-ifndef(FILE_HRL_).
+-define(FILE_HRL_, 1).
+%%--------------------------------------------------------------------------
+
+%%-type namelist() :: [char() | atom() | namelist()].
+-type namelist() :: [_]. %% XXX: GROSS OVERAPPROXIMATION -- FIX ME
+-type name() :: string() | atom() | namelist().
+-type posix() :: atom().
+
+-type date() :: {pos_integer(), pos_integer(), pos_integer()}.
+-type time() :: {non_neg_integer(), non_neg_integer(), non_neg_integer()}.
+-type date_time() :: {date(), time()}.
+
+%%--------------------------------------------------------------------------
+
+-record(file_info,
+ {size :: non_neg_integer(), % Size of file in bytes.
+ type :: 'device' | 'directory' | 'other' | 'regular' | 'symlink',
+ access :: 'read' | 'write' | 'read_write' | 'none',
+ atime :: date_time(), % The local time the file was last read:
+ % {{Year, Mon, Day}, {Hour, Min, Sec}}.
+ mtime :: date_time(), % The local time the file was last written.
+ ctime :: date_time(), % The interpretation of this time field
+ % is dependent on operating system.
+ % On Unix it is the last time the file or
+ % or the inode was changed. On Windows,
+ % it is the creation time.
+ mode :: integer(), % File permissions. On Windows,
+ % the owner permissions will be
+ % duplicated for group and user.
+ links :: non_neg_integer(), % Number of links to the file (1 if the
+ % filesystem doesn't support links).
+ major_device :: integer(), % 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 :: integer(), % Only valid for devices.
+ inode :: integer(), % Inode number for file.
+ uid :: integer(), % User id for owner.
+ gid :: integer()}). % Group id for owner.
+
+
+-record(file_descriptor,
+ {module :: module(), % Module that handles this kind of file
+ data :: term()}). % Module dependent data
+
+-type fd() :: pid() | #file_descriptor{}.
+
+%%--------------------------------------------------------------------------
+-endif.