From 458aac8598b866ceb615304db637cf624334f271 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Franti=C5=A1ek=20Dvo=C5=99=C3=A1k?= Date: Mon, 5 Sep 2005 17:10:36 +0000 Subject: *BUGFIX* *DRUMS* removing internal old phreads-win32 and zlib CVS patchset: 7721 CVS date: 2005/09/05 17:10:36 --- win32/contrib/pthreads/errno.c | 82 ------------------------------------------ 1 file changed, 82 deletions(-) delete mode 100644 win32/contrib/pthreads/errno.c (limited to 'win32/contrib/pthreads/errno.c') diff --git a/win32/contrib/pthreads/errno.c b/win32/contrib/pthreads/errno.c deleted file mode 100644 index d31e57ceb..000000000 --- a/win32/contrib/pthreads/errno.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * errno.c - * - * Description: - * This translation unit implements routines associated with spawning a new - * thread. - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright (C) 1998 - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA - */ - -#if (! defined(HAVE_ERRNO)) && (! defined(_REENTRANT)) && (! defined(_MT)) - -#include "pthread.h" -#include "implement.h" - -static int reallyBad = ENOMEM; - -/* - * Re-entrant errno. - * - * Each thread has it's own errno variable in pthread_t. - * - * The benefit of using the pthread_t structure - * instead of another TSD key is TSD keys are limited - * on Win32 to 64 per process. Secondly, to implement - * it properly without using pthread_t you'd need - * to dynamically allocate an int on starting the thread - * and store it manually into TLS and then ensure that you free - * it on thread termination. We get all that for free - * by simply storing the errno on the pthread_t structure. - * - * MSVC and Mingw32 already have there own thread-safe errno. - * - * #if defined( _REENTRANT ) || defined( _MT ) - * #define errno *_errno() - * - * int *_errno( void ); - * #else - * extern int errno; - * #endif - * - */ - -int * _errno( void ) -{ - pthread_t self; - int *result; - - if( ( self = pthread_self() ) == NULL ) - { - /* - * Yikes! unable to allocate a thread! - * Throw an exception? return an error? - */ - result = &reallyBad; - } - else - { - result = &(self->ptErrno); - } - - return( result ); - -} /* _errno */ - -#endif /* (! HAVE_ERRNO) || (!_REENTRANT && (!_MT || !_MD)) */ -- cgit v1.2.3