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