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Diffstat (limited to 'src/H5RCprivate.h')
-rw-r--r-- | src/H5RCprivate.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/H5RCprivate.h b/src/H5RCprivate.h new file mode 100644 index 0000000..7f1dc3a --- /dev/null +++ b/src/H5RCprivate.h @@ -0,0 +1,62 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * This file contains private information about the H5RC module + */ +#ifndef _H5RCprivate_H +#define _H5RCprivate_H + +/**************************************/ +/* Public headers needed by this file */ +/**************************************/ +#ifdef LATER +#include "H5RCpublic.h" +#endif /* LATER */ + +/***************************************/ +/* Private headers needed by this file */ +/***************************************/ +#include "H5private.h" + +/************/ +/* Typedefs */ +/************/ + +/* Typedef for function to release object when reference count drops to zero */ +typedef herr_t (*H5RC_free_func_t)(void *o); + +/* Typedef for reference counted objects */ +typedef struct H5RC_t { + void *o; /* Object to be reference counted */ + size_t n; /* Reference count of number of pointers sharing object */ + H5RC_free_func_t free_func; /* Function to free object */ +} H5RC_t; + +/**********/ +/* Macros */ +/**********/ +#define H5RC_INC(rc) ((rc)->n++) +#define H5RC_DEC(rc) (H5RC_decr(rc)) +#define H5RC_GET_OBJ(rc) ((rc)->o) + +/********************/ +/* Private routines */ +/********************/ +H5_DLL H5RC_t *H5RC_create(void *s, H5RC_free_func_t free_func); +H5_DLL herr_t H5RC_decr(H5RC_t *rc); + +#endif /* _H5RSprivate_H */ + + |