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-rw-r--r--libpthread/nptl/cleanup_defer.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/libpthread/nptl/cleanup_defer.c b/libpthread/nptl/cleanup_defer.c
deleted file mode 100644
index 498d9557d..000000000
--- a/libpthread/nptl/cleanup_defer.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Copyright (C) 2002, 2003 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 <stdlib.h>
-#include "pthreadP.h"
-
-
-void
-__cleanup_fct_attribute
-__pthread_register_cancel_defer (__pthread_unwind_buf_t *buf)
-{
- struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf;
- struct pthread *self = THREAD_SELF;
-
- /* Store old info. */
- ibuf->priv.data.prev = THREAD_GETMEM (self, cleanup_jmp_buf);
- ibuf->priv.data.cleanup = THREAD_GETMEM (self, cleanup);
-
- int cancelhandling = THREAD_GETMEM (self, cancelhandling);
-
- /* Disable asynchronous cancellation for now. */
- if (__builtin_expect (cancelhandling & CANCELTYPE_BITMASK, 0))
- while (1)
- {
- int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling,
- cancelhandling
- & ~CANCELTYPE_BITMASK,
- cancelhandling);
- if (__builtin_expect (curval == cancelhandling, 1))
- /* Successfully replaced the value. */
- break;
-
- /* Prepare for the next round. */
- cancelhandling = curval;
- }
-
- ibuf->priv.data.canceltype = (cancelhandling & CANCELTYPE_BITMASK
- ? PTHREAD_CANCEL_ASYNCHRONOUS
- : PTHREAD_CANCEL_DEFERRED);
-
- /* Store the new cleanup handler info. */
- THREAD_SETMEM (self, cleanup_jmp_buf, (struct pthread_unwind_buf *) buf);
-}
-
-
-void
-__cleanup_fct_attribute
-__pthread_unregister_cancel_restore (__pthread_unwind_buf_t *buf)
-{
- struct pthread *self = THREAD_SELF;
- struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf;
-
- THREAD_SETMEM (self, cleanup_jmp_buf, ibuf->priv.data.prev);
-
- int cancelhandling;
- if (ibuf->priv.data.canceltype != PTHREAD_CANCEL_DEFERRED
- && ((cancelhandling = THREAD_GETMEM (self, cancelhandling))
- & CANCELTYPE_BITMASK) == 0)
- {
- while (1)
- {
- int curval = THREAD_ATOMIC_CMPXCHG_VAL (self, cancelhandling,
- cancelhandling
- | CANCELTYPE_BITMASK,
- cancelhandling);
- if (__builtin_expect (curval == cancelhandling, 1))
- /* Successfully replaced the value. */
- break;
-
- /* Prepare for the next round. */
- cancelhandling = curval;
- }
-
- CANCELLATION_P (self);
- }
-}