diff options
Diffstat (limited to 'libpthread/nptl/pthread_mutexattr_setpshared.c')
-rw-r--r-- | libpthread/nptl/pthread_mutexattr_setpshared.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/libpthread/nptl/pthread_mutexattr_setpshared.c b/libpthread/nptl/pthread_mutexattr_setpshared.c deleted file mode 100644 index 5f2cf417e..000000000 --- a/libpthread/nptl/pthread_mutexattr_setpshared.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <pthreadP.h> - - -int -pthread_mutexattr_setpshared (attr, pshared) - pthread_mutexattr_t *attr; - int pshared; -{ - struct pthread_mutexattr *iattr; - - if (pshared != PTHREAD_PROCESS_PRIVATE - && __builtin_expect (pshared != PTHREAD_PROCESS_SHARED, 0)) - return EINVAL; - - iattr = (struct pthread_mutexattr *) attr; - - /* We use bit 31 to signal whether the mutex is going to be - process-shared or not. */ - if (pshared == PTHREAD_PROCESS_PRIVATE) - iattr->mutexkind &= ~0x80000000; - else - iattr->mutexkind |= 0x80000000; - - return 0; -} |