vchoi_fork

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * Copyright by The HDF Group.                                               *

 * Copyright by the Board of Trustees of the University of Illinois.         *

 * All rights reserved.                                                      *

 *                                                                           *

 * This file is part of HDF5.  The full HDF5 copyright notice, including     *

 * terms governing use, modification, and redistribution, is contained in    *

 * the files COPYING and Copyright.html.  COPYING can be found at the root   *

 * of the source code distribution tree; Copyright.html can be found at the  *

 * root level of an installed copy of the electronic HDF5 document set and   *

 * is linked from the top-level documents page.  It can also be found at     *

 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *

 * access to either file, you may request a copy from help@hdfgroup.org.     *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

​

/* private headers */

#include "H5private.h"      /*library                       */

#include "H5Eprivate.h"     /*error handling                */

#include "H5MMprivate.h"    /*memory management functions       */

​

#ifdef H5_HAVE_THREADSAFE

​

/* Module specific data structures */

​

/* cancelability structure */

typedef struct H5TS_cancel_struct {

    int previous_state;

    unsigned int cancel_count;

} H5TS_cancel_t;

​

/* Global variable definitions */

pthread_once_t H5TS_first_init_g = PTHREAD_ONCE_INIT;

pthread_key_t H5TS_errstk_key_g;

pthread_key_t H5TS_funcstk_key_g;

pthread_key_t H5TS_cancel_key_g;

hbool_t H5TS_allow_concurrent_g = FALSE; /* concurrent APIs override this */

​

/* Local function definitions */

#ifdef NOT_USED

static void H5TS_mutex_init(H5TS_mutex_t *mutex);

#endif /* NOT_USED */

​

•

/*--------------------------------------------------------------------------

 * NAME

 *    H5TS_key_destructor

 *

 * USAGE

 *    H5TS_key_destructor()

 *

 * RETURNS