diff options
Diffstat (limited to 'lib/kernel/include')
| -rw-r--r-- | lib/kernel/include/file.hrl | 70 | ||||
| -rw-r--r-- | lib/kernel/include/inet.hrl | 36 | ||||
| -rw-r--r-- | lib/kernel/include/inet_sctp.hrl | 247 |
3 files changed, 353 insertions, 0 deletions
diff --git a/lib/kernel/include/file.hrl b/lib/kernel/include/file.hrl new file mode 100644 index 0000000000..c1de4d764d --- /dev/null +++ b/lib/kernel/include/file.hrl @@ -0,0 +1,70 @@ +%% +%% %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. diff --git a/lib/kernel/include/inet.hrl b/lib/kernel/include/inet.hrl new file mode 100644 index 0000000000..929b2ee294 --- /dev/null +++ b/lib/kernel/include/inet.hrl @@ -0,0 +1,36 @@ +%% +%% %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% +%% +%% This record is returned by inet:gethostbyaddr/2 and inet:gethostbyname/2. + + +-type hostname() :: atom() | string(). +-type ip4_address() :: {0..255,0..255,0..255,0..255}. +-type ip6_address() :: {0..65535,0..65535,0..65535,0..65535, + 0..65535,0..65535,0..65535,0..65535}. +-type ip_address() :: ip4_address() | ip6_address(). +-type ip_port() :: 0..65535. + +-record(hostent, + { + h_name :: hostname(), %% offical name of host + h_aliases = [] :: [hostname()], %% alias list + h_addrtype :: 'inet' | 'inet6', %% host address type + h_length :: non_neg_integer(), %% length of address + h_addr_list = [] :: [ip_address()] %% list of addresses from name server + }). diff --git a/lib/kernel/include/inet_sctp.hrl b/lib/kernel/include/inet_sctp.hrl new file mode 100644 index 0000000000..169ba013aa --- /dev/null +++ b/lib/kernel/include/inet_sctp.hrl @@ -0,0 +1,247 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2009. 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% +%% +%% SCTP protocol contribution by Leonid Timochouk and Serge Aleynikov. +%% See also: $ERL_TOP/lib/kernel/AUTHORS +%% + +%% +%% SCTP-related records. +%% + +%% sctp_initmsg: For creating a new association (send*) and +%% SCTP_OPT_INITMSG setsockopt: +-record(sctp_initmsg, + { + num_ostreams, % 0 Use endpoint default + max_instreams, % 0 Use endpoint default + max_attempts, % 0 Use endpoint default + max_init_timeo % 0 Use endpoint default + }). + +%% sctp_sndrcvinfo: Possible "flags": Atoms, as below. Used +%% in "send*" and SCTP_OPT_DEFAULT_SEND_PARAM setsockopt: +-record(sctp_sndrcvinfo, + { + stream, % 0 Streams numbered from 0 (XXX?) + ssn, % 0, Ignored for send + flags, % [unordered, + %% addr_over, + %% abort, + %% eof] + ppid, % 0, Passed to the remote end + context, % 0, Passed to the user on error + timetolive, % 0, In msec; 0 -> no expiration + tsn, % 0, Recv only: TSN of one of the chunks + cumtsn, % 0, Only for unordered recv + assoc_id % 0 IMPORTANT! + }). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% SCTP Notification Events: +%% + +%% sctp_assoc_change: Possible valid "state" values include: +%% comm_up, comm_lost, restart, +%% shutdown_comp, cant_assoc +-record(sctp_assoc_change, + { + state = cant_assoc, + error = 0, + outbound_streams = 0, + inbound_streams = 0, + assoc_id = 0 + }). + +%% sctp_paddr_change: Peer address is a list. Possible "state" values: +%% addr_available, addr_unreachable, +%% addr_removed, addr_added, +%% addr_made_prim +-record(sctp_paddr_change, + { + addr = [0,0,0,0], + state = addr_available, + error = 0, + assoc_id = 0 + }). + +%% sctp_remote_error: Possible "data" elements are Error Causes (Atoms +%% (extending the info provided by "error" field). +-record(sctp_remote_error, + { + error = 0, + assoc_id = 0, + data = [] + }). + +%% sctp_send_failed: The "flags" is a Boolean specifying whether the +%% data have actually been transmitted over the wire. +%% "error" is similar to in #sctp_remote_error{} above. +%% "info" is the orig "*sndrcvinfo", and "data" is +%% the whole orig data chunk we attempted to send: +-record(sctp_send_failed, + { + flags = false, + error = 0, + info = #sctp_sndrcvinfo{}, + assoc_id = 0, + data = <<>> + }). + +%% sctp_shutdown_event: In this case, shut-down occurs on a particular +%% association, not on the whole socket. +-record(sctp_shutdown_event, + { + assoc_id = 0 + }). + +%% sctp_adaptation_event: "adaptation_ind" is opaque user-specified data: +-record(sctp_adaptation_event, + { + adaptation_ind = 0, + assoc_id = 0 + }). + +%% sctp_partial_delivery_event: XXX: Not clear whether it is delivered to +%% the Sender or to the Recepient (probably the +%% former). Currently, there is only 1 possible +%% value for "indication": +-record(sctp_pdapi_event, + { + indication = partial_delivery_aborted, + assoc_id = 0 + }). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% SCTP Socket Options: +%% + +-record(sctp_rtoinfo, % For SCTP_OPT_RTOINFO + { + assoc_id, + initial, % 0 + max, % 0 + min % 0 + }). + +-record(sctp_assocparams, % For SCTP_OPT_ASSOCINFO + { + assoc_id, + asocmaxrxt, % 0 + number_peer_destinations, % 0 + peer_rwnd, % 0 + local_rwnd, % 0 + cookie_life % 0 + }). + +% #sctp_initmsg{} and #sctp_sndrcvinfo{}, declared above, can also be options. + +-record(sctp_prim, % For SCTP_OPT_SET_PRIMARY_ADDR and + { + assoc_id, + addr % When set: {IP, Port} + }). + +-record(sctp_setpeerprim, % For SCTP_OPT_SET_PEER_PRIMARY_ADDR + { + assoc_id, + addr % When set: { IP, Port} + }). + +-record(sctp_setadaptation, % For SCTP_OPT_ADAPTATION_LAYER + { + adaptation_ind % 0 + }). + +-record(sctp_paddrparams, % For SCTP_OPT_PEER_ADDR_PARAMS + { + assoc_id, + address, % When set: {IP, Port} + hbinterval, % 0 + pathmaxrxt, % 0 + pathmtu, % 0 + sackdelay, % 0 + flags % [hb_enable, + %% hb_disable + %% hb_demand, + %% pmtud_enable, + %% pmtud_disable, + %% sackdelay_enable, + %% sackdelay_disable] + }). + + +% SCTP events which will be subscribed by default upon opening the socket. +% NB: "data_io_event" controls delivery of #sctp_sndrcvinfo{} ancilary +% data, not events (which are normal data) in fact; it may be needed in +% order to get the AssocID of data just received: +% +-record(sctp_event_subscribe, + { + data_io_event, % true, % Used by gen_sctp + association_event, % true, % Used by gen_sctp + address_event, % true, % Unlikely to happen... + send_failure_event, % true, % Delivered as an ERROR + peer_error_event, % true, % Delivered as an ERROR + shutdown_event, % true, % Used by gen_sctp + partial_delivery_event, % true, % Unlikely to happen... + adaptation_layer_event, % false % Probably not needed... + authentication_event % false % Not implemented yet... + }). + +-record(sctp_assoc_value, % For SCTP_OPT_DELAYED_ACK_TIME + { + assoc_id, + assoc_value % 0 + }). + + + +% sctp_paddrinfo and sctp_status are records for read-only options: +-record(sctp_paddrinfo, + { + assoc_id, + address, % When set: {IP, Port} + state, % 'inactive', Or 'active' + cwnd, % 0 + srtt, % 0, + rto, % 0 + mtu % 0 + }). + +-record(sctp_status, + { + assoc_id, + state, % empty, + % Other possible states: + % closed, cookie_wait, + % cookie_echoed, established, + % shutdown_pending, shutdow_sent, + % shutdown_received, shutdown_ack_sent; + % NOT YET IMPLEMENTED: + % bound, listen + rwnd, % 0 + unackdata, % 0, + penddata, % 0, + instrms, % 0, + outstrms, % 0, + fragmentation_point, % 0, + primary % When set: an #sctp_paddrinfo{} record + }). |