216 lines
6.3 KiB
C
216 lines
6.3 KiB
C
/*
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* Module: _ptw32.h
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*
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* Purpose:
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* Pthreads4w internal macros, to be shared by other headers
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* comprising the pthreads4w package.
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*
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* --------------------------------------------------------------------------
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*
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* Pthreads4w - POSIX Threads for Windows
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* Copyright 1998 John E. Bossom
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* Copyright 1999-2018, Pthreads4w contributors
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*
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* Homepage: https://sourceforge.net/projects/pthreads4w/
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*
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* The current list of contributors is contained
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* in the file CONTRIBUTORS included with the source
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* code distribution. The list can also be seen at the
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* following World Wide Web location:
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*
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* https://sourceforge.net/p/pthreads4w/wiki/Contributors/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* --------------------------------------------------------------------------
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*/
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#ifndef __PTW32_H
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#define __PTW32_H
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/* See the README file for an explanation of the pthreads-win32
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* version numbering scheme and how the DLL is named etc.
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*
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* FIXME: consider moving this to <_ptw32.h>; maybe also add a
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* leading underscore to the macro names.
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*/
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#define __PTW32_VERSION_MAJOR 3
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#define __PTW32_VERSION_MINOR 0
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#define __PTW32_VERSION_MICRO 0
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#define __PTW32_VERION_BUILD 0
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#define __PTW32_VERSION 3,0,0,0
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#define __PTW32_VERSION_STRING "3, 0, 0, 0\0"
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#if defined(__GNUC__) && !defined(__INTEL_LLVM_COMPILER)
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# pragma GCC system_header
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# if ! defined __declspec
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# error "Please upgrade your GNU compiler to one that supports __declspec."
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# endif
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#endif
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#if defined (__cplusplus)
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# define __PTW32_BEGIN_C_DECLS extern "C" {
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# define __PTW32_END_C_DECLS }
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#else
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# define __PTW32_BEGIN_C_DECLS
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# define __PTW32_END_C_DECLS
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#endif
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#if defined __PTW32_STATIC_LIB
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# define __PTW32_DLLPORT
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#elif defined __PTW32_BUILD
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# define __PTW32_DLLPORT __declspec (dllexport)
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#else
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# define __PTW32_DLLPORT /*__declspec (dllimport)*/
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#endif
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#ifndef __PTW32_CDECL
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/* FIXME: another internal macro; should have two initial underscores;
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* Nominally, we prefer to use __cdecl calling convention for all our
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* functions, but we map it through this macro alias to facilitate the
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* possible choice of alternatives; for example:
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*/
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# ifdef _OPEN_WATCOM_SOURCE
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/* The Open Watcom C/C++ compiler uses a non-standard default calling
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* convention, (similar to __fastcall), which passes function arguments
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* in registers, unless the __cdecl convention is explicitly specified
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* in exposed function prototypes.
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*
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* Our preference is to specify the __cdecl convention for all calls,
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* even though this could slow Watcom code down slightly. If you know
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* that the Watcom compiler will be used to build both the DLL and your
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* application, then you may #define _OPEN_WATCOM_SOURCE, so disabling
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* the forced specification of __cdecl for all function declarations;
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* remember that this must be defined consistently, for both the DLL
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* build, and the application build.
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*/
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# define __PTW32_CDECL
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# else
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# define __PTW32_CDECL __cdecl
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# endif
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#endif
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/*
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* This is more or less a duplicate of what is in the autoconf config.h,
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* which is only used when building the pthreads4w libraries.
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*/
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#if !defined (__PTW32_CONFIG_H) && !defined(__PTW32_PSEUDO_CONFIG_H_SOURCED)
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# define __PTW32_PSEUDO_CONFIG_H_SOURCED
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# if defined(WINCE)
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# undef HAVE_CPU_AFFINITY
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# define NEED_DUPLICATEHANDLE
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# define NEED_CREATETHREAD
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# define NEED_ERRNO
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# define NEED_CALLOC
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# define NEED_UNICODE_CONSTS
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# define NEED_PROCESS_AFFINITY_MASK
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/* This may not be needed */
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# define RETAIN_WSALASTERROR
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# elif defined(_MSC_VER)
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# if _MSC_VER >= 1900
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# define HAVE_STRUCT_TIMESPEC
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# elif _MSC_VER < 1300
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# define __PTW32_CONFIG_MSVC6
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# elif _MSC_VER < 1400
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# define __PTW32_CONFIG_MSVC7
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# endif
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# elif defined(_UWIN)
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# define HAVE_MODE_T
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# define HAVE_STRUCT_TIMESPEC
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# define HAVE_SIGNAL_H
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# endif
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#endif
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/*
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* If HAVE_ERRNO_H is defined then assume that autoconf has been used
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* to overwrite config.h, otherwise the original config.h is in use
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* at build-time or the above block of defines is in use otherwise
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* and NEED_ERRNO is either defined or not defined.
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*/
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#if defined(HAVE_ERRNO_H) || !defined(NEED_ERRNO)
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# include <errno.h>
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#else
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# include "need_errno.h"
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#endif
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#if defined(__BORLANDC__)
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# define int64_t LONGLONG
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# define uint64_t ULONGLONG
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#elif !defined(__MINGW32__)
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typedef _int64 int64_t;
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typedef unsigned _int64 uint64_t;
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# if defined (__PTW32_CONFIG_MSVC6)
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typedef long intptr_t;
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# endif
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#elif defined(HAVE_STDINT_H) && HAVE_STDINT_H == 1
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# include <stdint.h>
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#endif
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/*
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* In case ETIMEDOUT hasn't been defined above somehow.
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*/
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#if !defined(ETIMEDOUT)
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/*
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* note: ETIMEDOUT is no longer defined in winsock.h
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* WSAETIMEDOUT is so use its value.
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*/
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# include <winsock.h>
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# if defined(WSAETIMEDOUT)
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# define ETIMEDOUT WSAETIMEDOUT
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# else
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# define ETIMEDOUT 10060 /* This is the value of WSAETIMEDOUT in winsock.h. */
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# endif
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#endif
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/*
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* Several systems may not define some error numbers;
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* defining those which are likely to be missing here will let
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* us complete the library builds.
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*/
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#if !defined(ENOTSUP)
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# define ENOTSUP 48 /* This is the value in Solaris. */
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#endif
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#if !defined(ENOSYS)
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# define ENOSYS 140 /* Semi-arbitrary value */
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#endif
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#if !defined(EDEADLK)
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# if defined(EDEADLOCK)
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# define EDEADLK EDEADLOCK
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# else
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# define EDEADLK 36 /* This is the value in MSVC. */
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# endif
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#endif
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/* POSIX 2008 - related to robust mutexes */
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#if __PTW32_VERSION_MAJOR > 2
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# if !defined(EOWNERDEAD)
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# define EOWNERDEAD 1000
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# endif
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# if !defined(ENOTRECOVERABLE)
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# define ENOTRECOVERABLE 1001
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# endif
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#else
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# if !defined(EOWNERDEAD)
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# define EOWNERDEAD 42
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# endif
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# if !defined(ENOTRECOVERABLE)
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# define ENOTRECOVERABLE 43
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# endif
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#endif
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#endif /* !__PTW32_H */
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