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-rw-r--r--pthreads/src/pthread_spin_init.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/pthreads/src/pthread_spin_init.c b/pthreads/src/pthread_spin_init.c
deleted file mode 100644
index 553af7e..0000000
--- a/pthreads/src/pthread_spin_init.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * pthread_spin_init.c
- *
- * Description:
- * This translation unit implements spin lock primitives.
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.canberra.edu.au
- *
- * The current list of contributors is contained
- * in the file CONTRIBUTORS included with the source
- * code distribution. The list can also be seen at the
- * following World Wide Web location:
- * http://sources.redhat.com/pthreads-win32/contributors.html
- *
- * This 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 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library in the file COPYING.LIB;
- * 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"
-
-
-int
-pthread_spin_init (pthread_spinlock_t * lock, int pshared)
-{
- pthread_spinlock_t s;
- int cpus = 0;
- int result = 0;
-
- if (lock == NULL)
- {
- return EINVAL;
- }
-
- if (0 != ptw32_getprocessors (&cpus))
- {
- cpus = 1;
- }
-
- if (cpus > 1)
- {
- if (pshared == PTHREAD_PROCESS_SHARED)
- {
- /*
- * Creating spinlock that can be shared between
- * processes.
- */
-#if _POSIX_THREAD_PROCESS_SHARED >= 0
-
- /*
- * Not implemented yet.
- */
-
-#error ERROR [__FILE__, line __LINE__]: Process shared spin locks are not supported yet.
-
-#else
-
- return ENOSYS;
-
-#endif /* _POSIX_THREAD_PROCESS_SHARED */
-
- }
- }
-
- s = (pthread_spinlock_t) calloc (1, sizeof (*s));
-
- if (s == NULL)
- {
- return ENOMEM;
- }
-
- if (cpus > 1)
- {
- s->u.cpus = cpus;
- s->interlock = PTW32_SPIN_UNLOCKED;
- }
- else
- {
- pthread_mutexattr_t ma;
- result = pthread_mutexattr_init (&ma);
-
- if (0 == result)
- {
- ma->pshared = pshared;
- result = pthread_mutex_init (&(s->u.mutex), &ma);
- if (0 == result)
- {
- s->interlock = PTW32_SPIN_USE_MUTEX;
- }
- }
- (void) pthread_mutexattr_destroy (&ma);
- }
-
- if (0 == result)
- {
- *lock = s;
- }
- else
- {
- (void) free (s);
- *lock = NULL;
- }
-
- return (result);
-}