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Diffstat (limited to 'src/H5Ffake.c')
| -rw-r--r-- | src/H5Ffake.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/H5Ffake.c b/src/H5Ffake.c new file mode 100644 index 0000000..f9adc39 --- /dev/null +++ b/src/H5Ffake.c @@ -0,0 +1,128 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +#define H5F_PACKAGE /*suppress error about including H5Fpkg */ + +/* Interface initialization */ +#define H5_INTERFACE_INIT_FUNC H5F_init_fake_interface + + +/* Packages needed by this file... */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* File access */ + +/* PRIVATE PROTOTYPES */ + + +/*-------------------------------------------------------------------------- +NAME + H5F_init_fake_interface -- Initialize interface-specific information +USAGE + herr_t H5F_init_fake_interface() + +RETURNS + Non-negative on success/Negative on failure +DESCRIPTION + Initializes any interface-specific data or routines. (Just calls + H5F_init_iterface currently). + +--------------------------------------------------------------------------*/ +static herr_t +H5F_init_fake_interface(void) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_init_fake_interface) + + FUNC_LEAVE_NOAPI(H5F_init()) +} /* H5F_init_fake_interface() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_fake_alloc + * + * Purpose: Allocate a "fake" file structure, for various routines to + * use for encoding/decoding data structures using internal API + * routines that need a file structure, but don't ultimately + * depend on having a "real" file. + * + * Return: Success: Pointer to 'faked up' file structure + * Failure: NULL + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 2, 2006 + * + *------------------------------------------------------------------------- + */ +H5F_t * +H5F_fake_alloc(size_t sizeof_size) +{ + H5F_t *f = NULL; /* Pointer to fake file struct */ + H5F_t *ret_value; /* Return value */ + + FUNC_ENTER_NOAPI(H5F_fake_alloc, NULL) + + /* Allocate faked file struct */ + if(NULL == (f = H5FL_CALLOC(H5F_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate top file structure") + if(NULL == (f->shared = H5FL_CALLOC(H5F_file_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate shared file structure") + + /* Only set fields necessary for clients */ + if(sizeof_size == 0) + f->shared->sizeof_size = H5F_CRT_OBJ_BYTE_NUM_DEF; + else + f->shared->sizeof_size = sizeof_size; + + /* Set return value */ + ret_value = f; + +done: + if(!ret_value) + H5F_fake_free(f); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_fake_alloc() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_fake_free + * + * Purpose: Free a "fake" file structure. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 2, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5F_fake_free(H5F_t *f) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_fake_free) + + /* Free faked file struct */ + if(f) { + /* Destroy shared file struct */ + if(f->shared) + f->shared = H5FL_FREE(H5F_file_t, f->shared); + H5FL_FREE(H5F_t, f); + } /* end if */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5F_fake_free() */ + |