mirror of
https://github.com/HDFGroup/hdf5.git
synced 2026-10-04 04:03:26 +03:00
Elena Pourmal
c1df1b3ea4
Description: Removed PABLO from the source
Solution:
Platforms tested: arabica with 64-bit, copper with parallel,
heping with GNU C and C++ and PGI fortran (but
I disabled hl, there is some weird problem only
on heping: F9XMODFLAG is not
propagated to the Makefile files
Misc. update:
286 lines
9.4 KiB
C
286 lines
9.4 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Module Info: This module contains the functionality for committing datatypes
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* to a file for the H5T interface.
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*/
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#define H5T_PACKAGE /*suppress error about including H5Tpkg */
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/* Interface initialization */
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#define H5_INTERFACE_INIT_FUNC H5T_init_commit_interface
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#include "H5private.h" /* Generic Functions */
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#include "H5Eprivate.h" /* Error handling */
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#include "H5FOprivate.h" /* File objects */
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#include "H5Iprivate.h" /* IDs */
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#include "H5Oprivate.h" /* Object headers */
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#include "H5Tpkg.h" /* Datatypes */
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/* Static local functions */
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static herr_t H5T_commit(H5G_entry_t *loc, const char *name, H5T_t *type, hid_t dxpl_id);
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/*--------------------------------------------------------------------------
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NAME
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H5T_init_commit_interface -- Initialize interface-specific information
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USAGE
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herr_t H5T_init_commit_interface()
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RETURNS
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Non-negative on success/Negative on failure
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DESCRIPTION
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Initializes any interface-specific data or routines. (Just calls
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H5T_init_iterface currently).
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--------------------------------------------------------------------------*/
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static herr_t
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H5T_init_commit_interface(void)
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{
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_init_commit_interface)
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FUNC_LEAVE_NOAPI(H5T_init())
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} /* H5T_init_commit_interface() */
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/*-------------------------------------------------------------------------
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* Function: H5Tcommit
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*
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* Purpose: Save a transient datatype to a file and turn the type handle
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* into a named, immutable type.
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*
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* Return: Non-negative on success/Negative on failure
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*
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* Programmer: Robb Matzke
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* Monday, June 1, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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H5Tcommit(hid_t loc_id, const char *name, hid_t type_id)
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{
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H5G_entry_t *loc = NULL;
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H5T_t *type = NULL;
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herr_t ret_value=SUCCEED; /* Return value */
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FUNC_ENTER_API(H5Tcommit, FAIL)
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H5TRACE3("e","isi",loc_id,name,type_id);
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/* Check arguments */
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if (NULL==(loc=H5G_loc (loc_id)))
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HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
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if (!name || !*name)
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HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
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if (NULL==(type=H5I_object_verify(type_id, H5I_DATATYPE)))
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HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
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/* Commit the type */
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if (H5T_commit (loc, name, type, H5AC_dxpl_id)<0)
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HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
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done:
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FUNC_LEAVE_API(ret_value)
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}
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/*-------------------------------------------------------------------------
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* Function: H5T_commit
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*
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* Purpose: Commit a type, giving it a name and causing it to become
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* immutable.
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*
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* Return: Non-negative on success/Negative on failure
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*
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* Programmer: Robb Matzke
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* Monday, June 1, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static herr_t
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H5T_commit (H5G_entry_t *loc, const char *name, H5T_t *type, hid_t dxpl_id)
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{
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H5F_t *file = NULL;
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herr_t ret_value=SUCCEED; /* Return value */
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FUNC_ENTER_NOAPI_NOINIT(H5T_commit)
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HDassert (loc);
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HDassert (name && *name);
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HDassert (type);
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/*
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* Check arguments. We cannot commit an immutable type because H5Tclose()
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* normally fails on such types (try H5Tclose(H5T_NATIVE_INT)) but closing
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* a named type should always succeed.
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*/
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if (H5T_STATE_NAMED==type->shared->state || H5T_STATE_OPEN==type->shared->state)
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HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "datatype is already committed")
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if (H5T_STATE_IMMUTABLE==type->shared->state)
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HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "datatype is immutable")
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/* Find the insertion file */
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if (NULL==(file=H5G_insertion_file(loc, name, dxpl_id)))
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HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to find insertion point")
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/* Check for a "sensible" datatype to store on disk */
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if(H5T_is_sensible(type)<=0)
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HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "datatype is not sensible")
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/* Mark datatype as being on disk now. This step changes the size of datatype as
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* stored on disk. */
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if(H5T_set_loc(type, file, H5T_LOC_DISK)<0)
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HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk")
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/*
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* Create the object header and open it for write access. Insert the data
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* type message and then give the object header a name.
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*/
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if (H5O_create (file, dxpl_id, 64, &(type->ent))<0)
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HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to create datatype object header")
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if (H5O_modify (&(type->ent), H5O_DTYPE_ID, 0, H5O_FLAG_CONSTANT, H5O_UPDATE_TIME, type, dxpl_id)<0)
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HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to update type header message")
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if (H5G_insert (loc, name, &(type->ent), dxpl_id)<0)
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HGOTO_ERROR (H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to name datatype")
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type->shared->state = H5T_STATE_OPEN;
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type->shared->fo_count=1;
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/* Add datatype to the list of open objects in the file */
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if(H5FO_insert(type->ent.file, type->ent.header, type->shared)<0)
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HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINSERT, FAIL, "can't insert datatype into list of open objects")
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/* Mark datatype as being on memory now. Since this datatype may still be used in memory
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* after committed to disk, change its size back as in memory. */
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if(H5T_set_loc(type, NULL, H5T_LOC_MEMORY)<0)
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HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype in memory")
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done:
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if (ret_value<0) {
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if ((type->shared->state==H5T_STATE_TRANSIENT || type->shared->state==H5T_STATE_RDONLY) && H5F_addr_defined(type->ent.header)) {
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if(H5O_close(&(type->ent))<0)
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HDONE_ERROR(H5E_DATATYPE, H5E_CLOSEERROR, FAIL, "unable to release object header")
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if(H5O_delete(file, dxpl_id,type->ent.header)<0)
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HDONE_ERROR(H5E_DATATYPE, H5E_CANTDELETE, FAIL, "unable to delete object header")
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type->ent.header = HADDR_UNDEF;
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}
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}
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FUNC_LEAVE_NOAPI(ret_value)
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}
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/*-------------------------------------------------------------------------
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* Function: H5Tcommitted
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*
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* Purpose: Determines if a datatype is committed or not.
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*
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* Return: Success: TRUE if committed, FALSE otherwise.
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*
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* Failure: Negative
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*
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* Programmer: Robb Matzke
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* Thursday, June 4, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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htri_t
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H5Tcommitted(hid_t type_id)
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{
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H5T_t *type = NULL;
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htri_t ret_value; /* Return value */
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FUNC_ENTER_API(H5Tcommitted, FAIL)
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H5TRACE1("t","i",type_id);
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/* Check arguments */
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if (NULL==(type=H5I_object_verify(type_id,H5I_DATATYPE)))
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HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
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/* Set return value */
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ret_value= H5T_committed(type);
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done:
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FUNC_LEAVE_API(ret_value)
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}
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/*-------------------------------------------------------------------------
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* Function: H5T_committed
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*
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* Purpose: Determines if a datatype is committed or not.
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*
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* Return: Success: TRUE if committed, FALSE otherwise.
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*
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* Programmer: Quincey Koziol
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* Wednesday, September 24, 2003
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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htri_t
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H5T_committed(const H5T_t *type)
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{
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/* Use no-init for efficiency */
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FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_committed)
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assert (type);
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FUNC_LEAVE_NOAPI(H5T_STATE_OPEN==type->shared->state || H5T_STATE_NAMED==type->shared->state)
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} /* end H5T_committed() */
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/*-------------------------------------------------------------------------
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* Function: H5T_link
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*
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* Purpose: Adjust the link count for an object header by adding
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* ADJUST to the link count.
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*
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* Return: Success: New link count
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*
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* Failure: Negative
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*
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* Programmer: Quincey Koziol
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* Friday, September 26, 2003
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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int
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H5T_link(const H5T_t *type, int adjust, hid_t dxpl_id)
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{
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int ret_value; /* Return value */
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/* Use no-init for efficiency */
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FUNC_ENTER_NOAPI(H5T_link,FAIL)
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assert (type);
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/* Adjust the link count on the named datatype */
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if((ret_value=H5O_link(&(type->ent),adjust,dxpl_id))<0)
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HGOTO_ERROR (H5E_DATATYPE, H5E_LINK, FAIL, "unable to adjust named datatype link count")
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5T_link() */
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