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      1 // Copyright (c) 2005, Google Inc.
      2 // All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions are
      6 // met:
      7 //
      8 //     * Redistributions of source code must retain the above copyright
      9 // notice, this list of conditions and the following disclaimer.
     10 //     * Redistributions in binary form must reproduce the above
     11 // copyright notice, this list of conditions and the following disclaimer
     12 // in the documentation and/or other materials provided with the
     13 // distribution.
     14 //     * Neither the name of Google Inc. nor the names of its
     15 // contributors may be used to endorse or promote products derived from
     16 // this software without specific prior written permission.
     17 //
     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 // ---
     31 // Author: Paul Menage <opensource (at) google.com>
     32 
     33 //-------------------------------------------------------------------
     34 // Some wrappers for pthread functions so that we can be LD_PRELOADed
     35 // against non-pthreads apps.
     36 //-------------------------------------------------------------------
     37 
     38 #ifndef GOOGLE_MAYBE_THREADS_H_
     39 #define GOOGLE_MAYBE_THREADS_H_
     40 
     41 #ifdef HAVE_PTHREAD
     42 #include <pthread.h>
     43 #endif
     44 
     45 int perftools_pthread_key_create(pthread_key_t *key,
     46                                  void (*destr_function) (void *));
     47 void *perftools_pthread_getspecific(pthread_key_t key);
     48 int perftools_pthread_setspecific(pthread_key_t key, void *val);
     49 int perftools_pthread_once(pthread_once_t *ctl,
     50                            void  (*init_routine) (void));
     51 
     52 #endif  /* GOOGLE_MAYBE_THREADS_H_ */
     53