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62 lines
2.7 KiB
C++
62 lines
2.7 KiB
C++
// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
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// Copyright (c) 2005, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// ---
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// Author: Paul Menage <opensource@google.com>
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//-------------------------------------------------------------------
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// Some wrappers for pthread functions so that we can be LD_PRELOADed
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// against non-pthreads apps.
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//-------------------------------------------------------------------
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#ifndef GOOGLE_MAYBE_THREADS_H_
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#define GOOGLE_MAYBE_THREADS_H_
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#ifdef HAVE_PTHREAD
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#include <pthread.h>
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#endif
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int perftools_pthread_key_create(pthread_key_t *key,
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void (*destr_function) (void *));
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int perftools_pthread_key_delete(pthread_key_t key);
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void *perftools_pthread_getspecific(pthread_key_t key);
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int perftools_pthread_setspecific(pthread_key_t key, void *val);
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int perftools_pthread_once(pthread_once_t *ctl,
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void (*init_routine) (void));
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// Our wrapper for pthread_atfork. Does _nothing_ when there are no
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// threads. See static_vars.cc:SetupAtForkLocksHandler for only user
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// of this.
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void perftools_pthread_atfork(void (*before)(),
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void (*parent_after)(),
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void (*child_after)());
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#endif /* GOOGLE_MAYBE_THREADS_H_ */
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