From 02210904fd9c23258b5d56ee567d3c05b5b9a57e Mon Sep 17 00:00:00 2001 From: rpj Date: Sat, 2 Sep 2000 03:23:39 +0000 Subject: New. Contains non-portable routines. --- nonportable.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 nonportable.c (limited to 'nonportable.c') diff --git a/nonportable.c b/nonportable.c new file mode 100644 index 0000000..1eb5f04 --- /dev/null +++ b/nonportable.c @@ -0,0 +1,66 @@ +/* + * nonportable.c + * + * Description: + * This translation unit implements non-portable thread functions. + * + * 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 + */ + +#include "pthread.h" +#include "implement.h" + +/* + * pthread_mutexattr_setforcecs_np() + * + * Allows an application to force the library to use + * critical sections rather than win32 mutexes as + * the basis for any mutexes that use "attr". + * + * Values for "forcecs" are defined in pthread.h + */ +int +pthread_mutexattr_setforcecs_np(pthread_mutexattr_t *attr, + int forcecs) +{ + if (attr == NULL || *attr == NULL) + { + /* This is disallowed. */ + return EINVAL; + } + + (*attr)->forcecs = forcecs; + + return 0; +} + +/* + * pthread_getw32threadhandle_np() + * + * Returns the win32 thread handle that the POSIX + * thread "thread" is running as. + * + * Applications can use the win32 handle to set + * win32 specific attributes of the thread. + */ +HANDLE +pthread_getw32threadhandle_np(pthread_t thread) +{ + return (thread != NULL) ? (thread->threadH) : 0; +} -- cgit v1.2.3