| 1 | /* | 
 
 
 
 
 | 2 | * Module: _ptw32.h | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * Purpose: | 
 
 
 
 
 | 5 | *      Pthreads-win32 internal macros, to be shared by other headers | 
 
 
 
 
 | 6 | *      comprising the pthreads-win32 package. | 
 
 
 
 
 | 7 | * | 
 
 
 
 
 | 8 | * -------------------------------------------------------------------------- | 
 
 
 
 
 | 9 | * | 
 
 
 
 
 | 10 | *      Pthreads-win32 - POSIX Threads Library for Win32 | 
 
 
 
 
 | 11 | *      Copyright(C) 1998 John E. Bossom | 
 
 
 
 
 | 12 | *      Copyright(C) 1999-2012, 2016, Pthreads-win32 contributors | 
 
 
 
 
 | 13 | * | 
 
 
 
 
 | 14 | *      Homepage1: http://sourceware.org/pthreads-win32/ | 
 
 
 
 
 | 15 | *      Homepage2: http://sourceforge.net/projects/pthreads4w/ | 
 
 
 
 
 | 16 | * | 
 
 
 
 
 | 17 | *      The current list of contributors is contained | 
 
 
 
 
 | 18 | *      in the file CONTRIBUTORS included with the source | 
 
 
 
 
 | 19 | *      code distribution. The list can also be seen at the | 
 
 
 
 
 | 20 | *      following World Wide Web location: | 
 
 
 
 
 | 21 | *      http://sources.redhat.com/pthreads-win32/contributors.html | 
 
 
 
 
 | 22 | * | 
 
 
 
 
 | 23 | *      This library is free software; you can redistribute it and/or | 
 
 
 
 
 | 24 | *      modify it under the terms of the GNU Lesser General Public | 
 
 
 
 
 | 25 | *      License as published by the Free Software Foundation; either | 
 
 
 
 
 | 26 | *      version 2 of the License, or (at your option) any later version. | 
 
 
 
 
 | 27 | * | 
 
 
 
 
 | 28 | *      This library is distributed in the hope that it will be useful, | 
 
 
 
 
 | 29 | *      but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 30 | *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 
 
 
 
 | 31 | *      Lesser General Public License for more details. | 
 
 
 
 
 | 32 | * | 
 
 
 
 
 | 33 | *      You should have received a copy of the GNU Lesser General Public | 
 
 
 
 
 | 34 | *      License along with this library in the file COPYING.LIB; | 
 
 
 
 
 | 35 | *      if not, write to the Free Software Foundation, Inc., | 
 
 
 
 
 | 36 | *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | 
 
 
 
 
 | 37 | * | 
 
 
 
 
 | 38 | */ | 
 
 
 
 
 | 39 | #ifndef __PTW32_H | 
 
 
 
 
 | 40 | #define __PTW32_H | 
 
 
 
 
 | 41 |  | 
 
 
 
 
 | 42 | /* See the README file for an explanation of the pthreads-win32 | 
 
 
 
 
 | 43 | * version numbering scheme and how the DLL is named etc. | 
 
 
 
 
 | 44 | */ | 
 
 
 
 
 | 45 | #define __PTW32_VERSION_MAJOR      2 | 
 
 
 
 
 | 46 | #define __PTW32_VERSION_MINOR     10 | 
 
 
 
 
 | 47 | #define __PTW32_VERSION_MICRO      0 | 
 
 
 
 
 | 48 | #define __PTW32_VERSION_BUILD      0 | 
 
 
 
 
 | 49 | #define __PTW32_VERSION         2,10,0,0 | 
 
 
 
 
 | 50 | #define __PTW32_VERSION_STRING "2, 10, 0, 0\0" | 
 
 
 
 
 | 51 |  | 
 
 
 
 
 | 52 | #if defined(__GNUC__) | 
 
 
 
 
 | 53 | # pragma GCC system_header | 
 
 
 
 
 | 54 | # if ! defined __declspec | 
 
 
 
 
 | 55 | #  error "Please upgrade your GNU compiler to one that supports __declspec." | 
 
 
 
 
 | 56 | # endif | 
 
 
 
 
 | 57 | #endif | 
 
 
 
 
 | 58 |  | 
 
 
 
 
 | 59 | #if defined (__cplusplus) | 
 
 
 
 
 | 60 | # define __PTW32_BEGIN_C_DECLS  extern "C" { | 
 
 
 
 
 | 61 | # define __PTW32_END_C_DECLS    } | 
 
 
 
 
 | 62 | #else | 
 
 
 
 
 | 63 | # define __PTW32_BEGIN_C_DECLS | 
 
 
 
 
 | 64 | # define __PTW32_END_C_DECLS | 
 
 
 
 
 | 65 | #endif | 
 
 
 
 
 | 66 |  | 
 
 
 
 
 | 67 | /* When building the library, __PTW32_BUILD should be defined, so that the | 
 
 
 
 
 | 68 | * variables/functions are exported correctly.  When using the library, you | 
 
 
 
 
 | 69 | * should NOT define __PTW32_BUILD, thus ensuring that variables/functions | 
 
 
 
 
 | 70 | * will be imported correctly, via an appropriate __PTW32_DECLSPEC. | 
 
 
 
 
 | 71 | */ | 
 
 
 
 
 | 72 | #undef __PTW32_DECLSPEC | 
 
 
 
 
 | 73 | #undef __PTW32_USE_DLLIMPORT_DECORATION | 
 
 
 
 
 | 74 |  | 
 
 
 
 
 | 75 | #if defined PTW32_STATIC_LIB | 
 
 
 
 
 | 76 | /* Upstream pthreads-win32 uses this user-specified feature test to declare | 
 
 
 
 
 | 77 | * explicitly that the pthreads library is to be linked statically; this is | 
 
 
 
 
 | 78 | * contrary to POSIX.1's mandate that feature test names should begin with | 
 
 
 
 
 | 79 | * an underscore character. | 
 
 
 
 
 | 80 | */ | 
 
 
 
 
 | 81 | # warning "PTW32_STATIC_LIB is deprecated; use _PTW32_STATIC_LIB." | 
 
 
 
 
 | 82 | # ifndef  _PTW32_STATIC_LIB | 
 
 
 
 
 | 83 | #  define _PTW32_STATIC_LIB  1 | 
 
 
 
 
 | 84 | # endif | 
 
 
 
 
 | 85 | # undef PTW32_STATIC_LIB | 
 
 
 
 
 | 86 | #endif | 
 
 
 
 
 | 87 |  | 
 
 
 
 
 | 88 | #ifndef _PTW32_STATIC_LIB | 
 
 
 
 
 | 89 | /* When the intention is NOT to link statically... | 
 
 
 
 
 | 90 | */ | 
 
 
 
 
 | 91 | # if defined __PTW32_BUILD | 
 
 
 
 
 | 92 | /* ...and when actually implementing the pthreads library, then we want | 
 
 
 
 
 | 93 | * to explicitly identify those entities which are to be exported from | 
 
 
 
 
 | 94 | * the pthreads DLL, which is being built. | 
 
 
 
 
 | 95 | */ | 
 
 
 
 
 | 96 | #  define __PTW32_DECLSPEC  __declspec(dllexport) __PTW32_CDECL | 
 
 
 
 
 | 97 |  | 
 
 
 
 
 | 98 | # elif defined _MSC_VER || defined _DLLIMPORT_DECORATED | 
 
 
 
 
 | 99 | /* ...but, when NOT building the pthreads library, just signal that we | 
 
 
 
 
 | 100 | * want to decorate the declarations of imported entities, either when | 
 
 
 
 
 | 101 | * using MSVC, or the user explicitly requested it; in this case, we | 
 
 
 
 
 | 102 | * will complete the __PTW32_DECLSPEC definition below. | 
 
 
 
 
 | 103 | */ | 
 
 
 
 
 | 104 | #  define __USE_DLLIMPORT_DECORATION  1 | 
 
 
 
 
 | 105 | # endif | 
 
 
 
 
 | 106 | #endif | 
 
 
 
 
 | 107 |  | 
 
 
 
 
 | 108 | #ifndef __PTW32_DECLSPEC | 
 
 
 
 
 | 109 | /* We still need to complete this definition... | 
 
 
 
 
 | 110 | */ | 
 
 
 
 
 | 111 | # if __PTW32_USE_DLLIMPORT_DECORATION | 
 
 
 
 
 | 112 | /* ...either for a pthreads DLL client which explicitly wants to, (or | 
 
 
 
 
 | 113 | * needs to), link via explicitly decorated entity declarations... | 
 
 
 
 
 | 114 | */ | 
 
 
 
 
 | 115 | #  define __PTW32_DECLSPEC  __declspec(dllimport) __PTW32_CDECL | 
 
 
 
 
 | 116 | # else | 
 
 
 
 
 | 117 | /* ...or for a statically linked client, (or indeed, a client which | 
 
 
 
 
 | 118 | * wishes to support a choice between static linking, or alternatively, | 
 
 
 
 
 | 119 | * dynamic linking via an import library). | 
 
 
 
 
 | 120 | */ | 
 
 
 
 
 | 121 | #  define __PTW32_DECLSPEC  __PTW32_CDECL | 
 
 
 
 
 | 122 | # endif | 
 
 
 
 
 | 123 | #endif | 
 
 
 
 
 | 124 |  | 
 
 
 
 
 | 125 | #ifndef __PTW32_CDECL | 
 
 
 
 
 | 126 | /* Nominally, we prefer to use __cdecl calling convention for all our | 
 
 
 
 
 | 127 | * functions, but we map it through this macro alias to facilitate the | 
 
 
 
 
 | 128 | * possible choice of alternatives; for example: | 
 
 
 
 
 | 129 | */ | 
 
 
 
 
 | 130 | # ifdef _OPEN_WATCOM_SOURCE | 
 
 
 
 
 | 131 | /* The Open Watcom C/C++ compiler uses a non-standard default calling | 
 
 
 
 
 | 132 | * convention, (similar to __fastcall), which passes function arguments | 
 
 
 
 
 | 133 | * in registers, unless the __cdecl convention is explicitly specified | 
 
 
 
 
 | 134 | * in exposed function prototypes. | 
 
 
 
 
 | 135 | * | 
 
 
 
 
 | 136 | * Our preference is to specify the __cdecl convention for all calls, | 
 
 
 
 
 | 137 | * even though this could slow Watcom code down slightly.  If you know | 
 
 
 
 
 | 138 | * that the Watcom compiler will be used to build both the DLL and your | 
 
 
 
 
 | 139 | * application, then you may #define _OPEN_WATCOM_SOURCE, so disabling | 
 
 
 
 
 | 140 | * the forced specification of __cdecl for all function declarations; | 
 
 
 
 
 | 141 | * remember that this must be defined consistently, for both the DLL | 
 
 
 
 
 | 142 | * build, and the application build. | 
 
 
 
 
 | 143 | */ | 
 
 
 
 
 | 144 | #  define __PTW32_CDECL | 
 
 
 
 
 | 145 | # else | 
 
 
 
 
 | 146 | #  define __PTW32_CDECL __cdecl | 
 
 
 
 
 | 147 | # endif | 
 
 
 
 
 | 148 | #endif | 
 
 
 
 
 | 149 |  | 
 
 
 
 
 | 150 | /* If the user has previously included <errno.h>, as witnessed by the | 
 
 
 
 
 | 151 | * prior definition of EDOM, (which is chosen because it is one of only | 
 
 
 
 
 | 152 | * three error codes required by ISO-C), then we must ensure that those | 
 
 
 
 
 | 153 | * non-Windows error codes required by pthreads-win32, and witnessed by | 
 
 
 
 
 | 154 | * definition of _PTW32_ERRNO_H, are also defined. | 
 
 
 
 
 | 155 | */ | 
 
 
 
 
 | 156 | #if defined EDOM && ! defined _PTW32_ERRNO_H | 
 
 
 
 
 | 157 | # include "ptw32_errno.h" | 
 
 
 
 
 | 158 | #endif | 
 
 
 
 
 | 159 |  | 
 
 
 
 
 | 160 | #endif  /* !__PTW32_H */ |