303 lines
15 KiB
Ada
303 lines
15 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S Y S T E M . O S _ C O N S T A N T S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2000-2015, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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pragma Style_Checks ("M32766");
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-- Allow long lines
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-- This package provides target dependent definitions of constant for use
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-- by the GNAT runtime library. This package should not be directly with'd
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-- by an application program.
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-- This file is generated automatically, do not modify it by hand! Instead,
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-- make changes to s-oscons-tmplt.c and rebuild the GNAT runtime library.
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-- This is the version for i686-pc-mingw32
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with Interfaces.C;
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package System.OS_Constants is
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pragma Pure;
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---------------------------------
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-- General platform parameters --
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---------------------------------
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type OS_Type is (Windows, Other_OS);
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Target_OS : constant OS_Type := Windows;
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pragma Warnings (Off, Target_OS);
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-- Suppress warnings on Target_OS since it is in general tested for
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-- equality with a constant value to implement conditional compilation,
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-- which normally generates a constant condition warning.
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Target_Name : constant String := "i686-pc-mingw32";
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SIZEOF_unsigned_int : constant := 4; -- Size of unsigned int
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-------------------
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-- System limits --
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-------------------
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IOV_MAX : constant := 2147483647; -- Maximum writev iovcnt
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NAME_MAX : constant := 260; -- Maximum file name length
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---------------------
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-- File open modes --
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---------------------
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O_RDWR : constant := 2; -- Read/write
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O_NOCTTY : constant := -1; -- Don't change ctrl tty
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O_NDELAY : constant := -1; -- Nonblocking
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----------------------
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-- Fcntl operations --
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----------------------
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F_GETFL : constant := -1; -- Get flags
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F_SETFL : constant := -1; -- Set flags
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-----------------
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-- Fcntl flags --
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-----------------
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FNDELAY : constant := -1; -- Nonblocking
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----------------------
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-- Ioctl operations --
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----------------------
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subtype IOCTL_Req_T is Interfaces.C.int;
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FIONBIO : constant := -2147195266; -- Set/clear non-blocking io
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FIONREAD : constant := 1074030207; -- How many bytes to read
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------------------
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-- Errno values --
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------------------
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-- The following constants are defined from <errno.h>
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EAGAIN : constant := 11; -- Try again
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ENOENT : constant := 2; -- File not found
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ENOMEM : constant := 12; -- Out of memory
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-- The following constants are defined from <winsock2.h> (WSA*)
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EACCES : constant := 13; -- Permission denied
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EADDRINUSE : constant := 10048; -- Address already in use
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EADDRNOTAVAIL : constant := 10049; -- Cannot assign address
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EAFNOSUPPORT : constant := 10047; -- Addr family not supported
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EALREADY : constant := 10037; -- Operation in progress
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EBADF : constant := 9; -- Bad file descriptor
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ECONNABORTED : constant := 10053; -- Connection aborted
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ECONNREFUSED : constant := 10061; -- Connection refused
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ECONNRESET : constant := 10054; -- Connection reset by peer
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EDESTADDRREQ : constant := 10039; -- Destination addr required
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EFAULT : constant := 14; -- Bad address
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EHOSTDOWN : constant := 10064; -- Host is down
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EHOSTUNREACH : constant := 10065; -- No route to host
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EINPROGRESS : constant := 10036; -- Operation now in progress
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EINTR : constant := 4; -- Interrupted system call
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EINVAL : constant := 22; -- Invalid argument
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EIO : constant := 5; -- Input output error
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EISCONN : constant := 10056; -- Socket already connected
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ELOOP : constant := 10062; -- Too many symbolic links
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EMFILE : constant := 24; -- Too many open files
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EMSGSIZE : constant := 10040; -- Message too long
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ENAMETOOLONG : constant := 38; -- Name too long
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ENETDOWN : constant := 10050; -- Network is down
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ENETRESET : constant := 10052; -- Disconn. on network reset
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ENETUNREACH : constant := 10051; -- Network is unreachable
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ENOBUFS : constant := 10055; -- No buffer space available
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ENOPROTOOPT : constant := 10042; -- Protocol not available
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ENOTCONN : constant := 10057; -- Socket not connected
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ENOTSOCK : constant := 10038; -- Operation on non socket
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EOPNOTSUPP : constant := 10045; -- Operation not supported
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EPIPE : constant := 32; -- Broken pipe
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EPFNOSUPPORT : constant := 10046; -- Unknown protocol family
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EPROTONOSUPPORT : constant := 10043; -- Unknown protocol
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EPROTOTYPE : constant := 10041; -- Unknown protocol type
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ERANGE : constant := 34; -- Result too large
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ESHUTDOWN : constant := 10058; -- Cannot send once shutdown
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ESOCKTNOSUPPORT : constant := 10044; -- Socket type not supported
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ETIMEDOUT : constant := 10060; -- Connection timed out
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ETOOMANYREFS : constant := 10059; -- Too many references
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EWOULDBLOCK : constant := 10035; -- Operation would block
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E2BIG : constant := 7; -- Argument list too long
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EILSEQ : constant := 42; -- Illegal byte sequence
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----------------------
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-- Terminal control --
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----------------------
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DTR_CONTROL_ENABLE : constant := 1; -- Enable DTR flow ctrl
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RTS_CONTROL_ENABLE : constant := 1; -- Enable RTS flow ctrl
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-----------------------------
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-- Pseudo terminal library --
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-----------------------------
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PTY_Library : constant String := ""; -- for g-exptty
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--------------
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-- Families --
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--------------
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AF_INET : constant := 2; -- IPv4 address family
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AF_INET6 : constant := 23; -- IPv6 address family
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------------------
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-- Socket modes --
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------------------
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SOCK_STREAM : constant := 1; -- Stream socket
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SOCK_DGRAM : constant := 2; -- Datagram socket
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-----------------
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-- Host errors --
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-----------------
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HOST_NOT_FOUND : constant := 11001; -- Unknown host
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TRY_AGAIN : constant := 11002; -- Host name lookup failure
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NO_DATA : constant := 11004; -- No data record for name
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NO_RECOVERY : constant := 11003; -- Non recoverable errors
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--------------------
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-- Shutdown modes --
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--------------------
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SHUT_RD : constant := 0; -- No more recv
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SHUT_WR : constant := 1; -- No more send
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SHUT_RDWR : constant := 2; -- No more recv/send
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---------------------
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-- Protocol levels --
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---------------------
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SOL_SOCKET : constant := 65535; -- Options for socket level
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IPPROTO_IP : constant := 0; -- Dummy protocol for IP
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IPPROTO_UDP : constant := 17; -- UDP
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IPPROTO_TCP : constant := 6; -- TCP
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-------------------
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-- Request flags --
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-------------------
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MSG_OOB : constant := 1; -- Process out-of-band data
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MSG_PEEK : constant := 2; -- Peek at incoming data
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MSG_EOR : constant := -1; -- Send end of record
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MSG_WAITALL : constant := -1; -- Wait for full reception
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MSG_NOSIGNAL : constant := -1; -- No SIGPIPE on send
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MSG_Forced_Flags : constant := 0;
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-- Flags set on all send(2) calls
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--------------------
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-- Socket options --
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--------------------
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TCP_NODELAY : constant := 1; -- Do not coalesce packets
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SO_REUSEADDR : constant := 4; -- Bind reuse local address
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SO_REUSEPORT : constant := -1; -- Bind reuse port number
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SO_KEEPALIVE : constant := 8; -- Enable keep-alive msgs
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SO_LINGER : constant := 128; -- Defer close to flush data
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SO_BROADCAST : constant := 32; -- Can send broadcast msgs
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SO_SNDBUF : constant := 4097; -- Set/get send buffer size
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SO_RCVBUF : constant := 4098; -- Set/get recv buffer size
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SO_SNDTIMEO : constant := 4101; -- Emission timeout
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SO_RCVTIMEO : constant := 4102; -- Reception timeout
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SO_ERROR : constant := 4103; -- Get/clear error status
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IP_MULTICAST_IF : constant := 9; -- Set/get mcast interface
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IP_MULTICAST_TTL : constant := 10; -- Set/get multicast TTL
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IP_MULTICAST_LOOP : constant := 11; -- Set/get mcast loopback
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IP_ADD_MEMBERSHIP : constant := 12; -- Join a multicast group
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IP_DROP_MEMBERSHIP : constant := 13; -- Leave a multicast group
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IP_PKTINFO : constant := 19; -- Get datagram info
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----------------------
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-- Type definitions --
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----------------------
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-- Sizes (in bytes) of the components of struct timeval
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SIZEOF_tv_sec : constant := 4; -- tv_sec
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SIZEOF_tv_usec : constant := 4; -- tv_usec
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-- Maximum allowed value for tv_sec
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MAX_tv_sec : constant := 2 ** (SIZEOF_tv_sec * 8 - 1) - 1;
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-- Sizes of various data types
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SIZEOF_sockaddr_in : constant := 16; -- struct sockaddr_in
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SIZEOF_sockaddr_in6 : constant := 28; -- struct sockaddr_in6
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SIZEOF_fd_set : constant := 4100; -- fd_set
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FD_SETSIZE : constant := 1024; -- Max fd value
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SIZEOF_struct_hostent : constant := 16; -- struct hostent
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SIZEOF_struct_servent : constant := 16; -- struct servent
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-- Fields of struct msghdr
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subtype Msg_Iovlen_T is Interfaces.C.size_t;
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----------------------------------------
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-- Properties of supported interfaces --
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----------------------------------------
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Need_Netdb_Buffer : constant := 0; -- Need buffer for Netdb ops
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Need_Netdb_Lock : constant := 0; -- Need lock for Netdb ops
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Has_Sockaddr_Len : constant := 0; -- Sockaddr has sa_len field
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Thread_Blocking_IO : constant Boolean := True;
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-- Set False for contexts where socket i/o are process blocking
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Inet_Pton_Linkname : constant String := "__gnat_inet_pton";
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---------------------
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-- Threads support --
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---------------------
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-- Clock identifier definitions
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CLOCK_REALTIME : constant := -1; -- System realtime clock
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CLOCK_THREAD_CPUTIME_ID : constant := -1; -- Thread CPU clock
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CLOCK_RT_Ada : constant := CLOCK_REALTIME;
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--------------------------------
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-- File and directory support --
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--------------------------------
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SIZEOF_struct_file_attributes : constant := 24; -- struct file_attributes
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SIZEOF_struct_dirent_alloc : constant := 273; -- struct dirent allocation
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------------------------------
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-- MinGW-specific constants --
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------------------------------
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-- These constants may be used only within the MinGW version of
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-- GNAT.Sockets.Thin.
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WSASYSNOTREADY : constant := 10091; -- System not ready
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WSAVERNOTSUPPORTED : constant := 10092; -- Version not supported
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WSANOTINITIALISED : constant := 10093; -- Winsock not initialized
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WSAEDISCON : constant := 10101; -- Disconnected
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end System.OS_Constants;
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