/* * sys/types.h * * Definitions of (primarily POSIX) system data types. * * $Id: types.h,v 6ceeab058f30 2016/10/13 20:03:56 keithmarshall $ * * Written by Colin Peters * Copyright (C) 1997-1999, 2001, 2003, 2004, 2008, 2011, 2014-2016, * MinGW.org Project. * * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice, this permission notice, and the following * disclaimer shall be included in all copies or substantial portions of * the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER * DEALINGS IN THE SOFTWARE. * */ #ifndef _SYS_TYPES_H #pragma GCC system_header /* All the headers include this file. */ #include <_mingw.h> /* Duplicates of some type definitions from here are also to be * provided by other system headers; use __need_TYPENAME selector * macros to make them selectively visible... */ #if ! defined __need_off_t && ! defined __need___off64_t \ && ! defined __need_ssize_t && ! defined __need_time_t /* * ...and define the multiple inclusion guard macro for this * header, ONLY IF no such selector macro is defined. */ #define _SYS_TYPES_H #endif #ifndef RC_INVOKED /* First handle those typedefs which POSIX requires us to be able * to expose selectively, via other system headers. */ #if ! defined __have_typedef_off_t \ && ( defined _SYS_TYPES_H || defined __need_off_t ) /* We base this on an implementation specific private typedef, * analogous to our __off64_t (defined below)... */ typedef __int32 __off32_t; /* The POSIX off_t typedef is uglified, by Microsoft, as _off_t; * ensure that we provide support for the Microsoft form... */ typedef __off32_t _off_t; # if _POSIX_C_SOURCE || ! defined _NO_OLDNAMES /* ...but note that this form should ALWAYS be preferred when * compiling POSIX compatible source code, and should also be * made generally available unless Microsoft's old names have * been suppressed, (by defining _NO_OLDNAMES). */ typedef _off_t off_t; # endif # if __GNUC__ < 4 /* Some compilers, including GCC prior to v4, may get upset * if we try to specify these typedefs more than once. */ # define __have_typedef_off_t # endif #endif #undef __need_off_t #if ! defined __have_typedef___off64_t \ && ( defined _SYS_TYPES_H || defined __need___off64_t ) /* This is neither an ISO-C standard type, nor even a POSIX * standard type; keep it runtime implementation specific. */ typedef __int64 __off64_t; # ifndef __STRICT_ANSI__ /* GCC itself, (specifically libgfortran.a), gratuitously * assumes that non-standard type off64_t is defined; make * it so, pending upstream correction. */ typedef __off64_t off64_t; # endif # if __GNUC__ < 4 /* Some compilers, including GCC prior to v4, may get upset * if we try to specify these typedefs more than once. */ # define __have_typedef___off64_t # endif #endif #undef __need___off64_t #if ! defined __have_typedef_ssize_t \ && ( defined _SYS_TYPES_H || defined __need_ssize_t ) /* POSIX ssize_t typedef, uglified by Microsoft as _ssize_t; ensure * that we support the Microsoft form... */ typedef int _ssize_t; # if _POSIX_C_SOURCE || ! defined _NO_OLDNAMES /* ...but note that this form should ALWAYS be preferred when * compiling POSIX compatible source code, and should also be * made generally available unless Microsoft's old names have * been suppressed, (by defining _NO_OLDNAMES). */ typedef _ssize_t ssize_t; # endif # if __GNUC__ < 4 /* Some compilers, including GCC prior to v4, may get upset * if we try to specify these typedefs more than once. */ # define __have_typedef_ssize_t # endif #endif #undef __need_ssize_t #if ! defined __have_typedef_time_t \ && ( defined _SYS_TYPES_H || defined __need_time_t ) /* Current versions of MSVC define time_t ambiguously, in terms of * one of the following unambiguous internal types: */ typedef __int32 __time32_t; /* unambiguous 32-bit time_t */ typedef __int64 __time64_t; /* unambiguous 64-bit time_t */ # if __MSVCRT_VERSION__ < __MSVCR80_DLL || defined _USE_32BIT_TIME_T /* From MSVCR80.DLL onwards, Microsoft have royally messed up the * definition of time_t; maintain POSIX consistency, (as MSVCRT.DLL * itself does), unless the user is explicitly using one of these * brain damaged DLL variants, and has not elected to retain the * 32-bit time_t representation. */ typedef __time32_t time_t; # else /* Microsoft's brain damaged default, from MSVCR80.DLL onwards. */ typedef __time64_t time_t; # endif # if __GCC__ < 4 /* Assume any compiler which is not GCC-4.x or newer may require * guarding against repeated time_t typedefs. */ # define __have_typedef_time_t 1 # endif #endif #undef __need_time_t #ifdef _SYS_TYPES_H /* This is normal inclusion, i.e. for its own sake. * * A small subset of the required type definitions are actually * furnished by ; get them by selective inclusion... */ #define __need_size_t #define __need_ptrdiff_t #define __need_wchar_t #include /* Today, Microsoft generally prefers to prefix POSIX type names * with an ugly initial underscore; ensure that we provide support * for this ungainly practice. */ #ifdef __MSVCRT__ /* Additionally, note that _dev_t is a special case, requiring * this definition when linking with MSVCRT.DLL... */ typedef unsigned int _dev_t; #else /* ...but this alternative, when linking with CRTDLL.DLL */ typedef short _dev_t; #endif /* ...while the remaining type names have consistent definitions, * regardless of any particular DLL association. */ typedef short _ino_t; typedef unsigned short _mode_t; typedef int _pid_t; typedef int _sigset_t; /* Users who value portability should prefer... */ #if _POSIX_C_SOURCE || ! defined _NO_OLDNAMES /* ...the standard POSIX type names, (which are consistent with * earlier Microsoft naming practice, and are also historically * exposed by MinGW, except when _NO_OLDNAMES is defined). */ typedef _dev_t dev_t; typedef _ino_t ino_t; typedef _mode_t mode_t; typedef _pid_t pid_t; typedef _sigset_t sigset_t; #endif typedef __int64 fpos64_t; #if _POSIX_C_SOURCE /* useconds_t is an obsolete POSIX data type; we continue to define * it here, for backward compatibility, but we flag it as deprecated, * due to its obsolete status. */ typedef unsigned long useconds_t __MINGW_ATTRIB_DEPRECATED; #endif #endif /* _SYS_TYPES_H normal inclusion */ #endif /* ! RC_INVOKED */ #endif /* !_SYS_TYPES_H: $RCSfile: types.h,v $: end of file */