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/* |
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* Module: _ptw32.h |
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* |
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* Purpose: |
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* Pthreads-win32 internal macros, to be shared by other headers |
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* comprising the pthreads-win32 package. |
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* |
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* -------------------------------------------------------------------------- |
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* |
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* Pthreads-win32 - POSIX Threads Library for Win32 |
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* Copyright(C) 1998 John E. Bossom |
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* Copyright(C) 1999-2012, 2016, Pthreads-win32 contributors |
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* |
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* Homepage1: http://sourceware.org/pthreads-win32/ |
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* Homepage2: http://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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* http://sources.redhat.com/pthreads-win32/contributors.html |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library in the file COPYING.LIB; |
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* if not, write to the Free Software Foundation, Inc., |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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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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|
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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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#define __PTW32_VERSION_MAJOR 2 |
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#define __PTW32_VERSION_MINOR 10 |
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#define __PTW32_VERSION_MICRO 0 |
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#define __PTW32_VERSION_BUILD 0 |
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#define __PTW32_VERSION 2,10,0,0 |
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#define __PTW32_VERSION_STRING "2, 10, 0, 0\0" |
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|
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#if defined(__GNUC__) |
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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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|
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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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|
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/* When building the library, __PTW32_BUILD should be defined, so that the |
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* variables/functions are exported correctly. When using the library, you |
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* should NOT define __PTW32_BUILD, thus ensuring that variables/functions |
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* will be imported correctly, via an appropriate __PTW32_DECLSPEC. |
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*/ |
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#undef __PTW32_DECLSPEC |
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#undef __PTW32_USE_DLLIMPORT_DECORATION |
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|
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#if defined PTW32_STATIC_LIB |
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/* Upstream pthreads-win32 uses this user-specified feature test to declare |
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* explicitly that the pthreads library is to be linked statically; this is |
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* contrary to POSIX.1's mandate that feature test names should begin with |
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* an underscore character. |
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*/ |
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# warning "PTW32_STATIC_LIB is deprecated; use _PTW32_STATIC_LIB." |
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# ifndef _PTW32_STATIC_LIB |
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# define _PTW32_STATIC_LIB 1 |
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# endif |
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# undef PTW32_STATIC_LIB |
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#endif |
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|
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#ifndef _PTW32_STATIC_LIB |
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/* When the intention is NOT to link statically... |
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*/ |
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# if defined __PTW32_BUILD |
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/* ...and when actually implementing the pthreads library, then we want |
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* to explicitly identify those entities which are to be exported from |
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* the pthreads DLL, which is being built. |
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*/ |
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# define __PTW32_DECLSPEC __declspec(dllexport) __PTW32_CDECL |
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|
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# elif defined _MSC_VER || defined _DLLIMPORT_DECORATED |
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/* ...but, when NOT building the pthreads library, just signal that we |
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* want to decorate the declarations of imported entities, either when |
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* using MSVC, or the user explicitly requested it; in this case, we |
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* will complete the __PTW32_DECLSPEC definition below. |
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*/ |
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# define __USE_DLLIMPORT_DECORATION 1 |
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# endif |
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#endif |
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|
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#ifndef __PTW32_DECLSPEC |
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/* We still need to complete this definition... |
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*/ |
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# if __PTW32_USE_DLLIMPORT_DECORATION |
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/* ...either for a pthreads DLL client which explicitly wants to, (or |
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* needs to), link via explicitly decorated entity declarations... |
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*/ |
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# define __PTW32_DECLSPEC __declspec(dllimport) __PTW32_CDECL |
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# else |
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/* ...or for a statically linked client, (or indeed, a client which |
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* wishes to support a choice between static linking, or alternatively, |
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* dynamic linking via an import library). |
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*/ |
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# define __PTW32_DECLSPEC __PTW32_CDECL |
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# endif |
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#endif |
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|
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#ifndef __PTW32_CDECL |
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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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/* If the user has previously included <errno.h>, as witnessed by the |
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* prior definition of EDOM, (which is chosen because it is one of only |
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* three error codes required by ISO-C), then we must ensure that those |
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* non-Windows error codes required by pthreads-win32, and witnessed by |
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* definition of _PTW32_ERRNO_H, are also defined. |
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*/ |
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#if defined EDOM && ! defined _PTW32_ERRNO_H |
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# include "ptw32_errno.h" |
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#endif |
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|
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#endif /* !__PTW32_H */ |
