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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2010 - DIGITEO - Allan CORNET
* Copyright (C) 2012 - Scilab Enterprises - Antoine ELIAS
* Copyright (C) 2013 - Scilab Enterprises - Calixte DENIZET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
/*--------------------------------------------------------------------------*/
#include <hdf5.h>
#include <string.h>
#include "h5_fileManagement.h"
#include "FileExist.h"
#include "deleteafile.h"
#include "isdir.h"
#include "splitpath.h"
#include "scicurdir.h"
#include "MALLOC.h"
#ifdef _MSC_VER
#include "strdup_windows.h"
#endif
/*--------------------------------------------------------------------------*/
static char *getPathFilename(char *fullfilename);
static char *getFilenameWithExtension(char *fullfilename);
/*--------------------------------------------------------------------------*/
extern void H5_term_library(void);
void HDF5cleanup(void)
{
/* H5_term_library is not public but it is useful to cleanup hdf5 by ourselves
rather than let atexit do it.
HDF5cleanup is called in TerminateCore::TerminateCorePart2 and that avoids
to have the message:
HDF5: infinite loop closing library
D,T,F,FD,P,FD,P,FD,P,E,E,E,...
when exiting a javasci code.
*/
H5_term_library();
}
/*--------------------------------------------------------------------------*/
int createHDF5File(char *name)
{
hid_t file;
hid_t fapl = H5Pcreate(H5P_FILE_ACCESS);
char *pathdest = getPathFilename(name);
char *currentpath = NULL;
char *filename = getFilenameWithExtension(name);
int ierr = 0;
//H5Pset_fclose_degree(fapl, H5F_CLOSE_STRONG);
/* TO DO : remove when HDF5 will be fixed ... */
/* HDF5 does not manage no ANSI characters */
/* UGLY workaround :( */
/* We split path, move in this path, open file */
/* and return in previous place */
/* see BUG 6440 */
currentpath = scigetcwd(&ierr);
//prevent error msg to change directory to ""
if (strcmp(pathdest, "") != 0)
{
scichdir(pathdest);
}
FREE(pathdest);
/*bug 5629 : to prevent replace directory by file*/
if (isdir(filename))
{
FREE(filename);
FREE(currentpath);
return -2;
}
if (FileExist(filename))
{
deleteafile(filename);
}
/*
* Create a new file using the default properties.
*/
file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl);
scichdir(currentpath);
FREE(currentpath);
FREE(filename);
return file;
}
/*--------------------------------------------------------------------------*/
int openHDF5File(char *name, int _iAppendMode)
{
hid_t file;
char *pathdest = getPathFilename(name);
char *currentpath = NULL;
char *filename = getFilenameWithExtension(name);
int ierr = 0;
void *oldclientdata = NULL;
/* Used to avoid stack trace to be displayed */
H5E_auto2_t oldfunc;
/* TO DO : remove when HDF5 will be fixed ... */
/* HDF5 does not manage no ANSI characters */
/* UGLY workaround :( */
/* We split path, move in this path, open file */
/* and return in previous place */
/* see BUG 6440 */
currentpath = scigetcwd(&ierr);
//prevent error msg to change directory to ""
if (strcmp(pathdest, "") != 0)
{
scichdir(pathdest);
}
/* Save old error handler */
H5Eget_auto2(H5E_DEFAULT, &oldfunc, &oldclientdata);
/* Turn off error handling */
H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
if (_iAppendMode == 0)
{
//read only
file = H5Fopen(filename, H5F_ACC_RDONLY, H5P_DEFAULT);
}
else
{
//read write to append
file = H5Fopen(filename, H5F_ACC_RDWR, H5P_DEFAULT);
}
/* The following test will display the backtrace in case of error */
/* Deactivated because displayed each time we call 'load' to open a non-HDF5 file */
/*if (file < 0)
{
H5Eprint(stderr);
}*/
/* Restore previous error handler */
H5Eset_auto2(H5E_DEFAULT, oldfunc, oldclientdata);
scichdir(currentpath);
FREE(currentpath);
FREE(filename);
FREE(pathdest);
return file;
}
/*--------------------------------------------------------------------------*/
int isHDF5File(char* _pstFilename)
{
int iRet = 0;
char *pathdest = getPathFilename(_pstFilename);
char *currentpath = NULL;
char *filename = getFilenameWithExtension(_pstFilename);
int ierr = 0;
/* TO DO : remove when HDF5 will be fixed ... */
/* HDF5 does not manage no ANSI characters */
/* UGLY workaround :( */
/* We split path, move in this path, open file */
/* and return in previous place */
/* see BUG 6440 */
currentpath = scigetcwd(&ierr);
{
//prevent error msg to change directory to ""
if (strcmp(pathdest, "") != 0)
{
scichdir(pathdest);
}
FREE(pathdest);
iRet = H5Fis_hdf5(filename);
FREE(filename);
}
scichdir(currentpath);
FREE(currentpath);
return iRet > 0 ? 1 : 0;
}
void closeHDF5File(int file)
{
herr_t status = 0;
/* printf("Open groups: %d\n", H5Fget_obj_count(file, H5F_OBJ_GROUP));
printf("Open datasets: %d\n", H5Fget_obj_count(file, H5F_OBJ_DATASET));
printf("Open datatypes: %d\n", H5Fget_obj_count(file, H5F_OBJ_DATATYPE));
printf("Open attributes: %d\n", H5Fget_obj_count(file, H5F_OBJ_ATTR));
printf("Open all (except the file itself): %d\n", H5Fget_obj_count(file, H5F_OBJ_ALL) - 1);*/
// H5Fflush(file, H5F_SCOPE_GLOBAL);
status = H5Fclose(file);
if (status < 0)
{
fprintf(stderr, "%s", "failed to close file");
}
}
/*--------------------------------------------------------------------------*/
static char *getPathFilename(char *fullfilename)
{
char *path = NULL;
if (fullfilename)
{
char* drv = strdup(fullfilename);
char* dir = strdup(fullfilename);
char* name = strdup(fullfilename);
char* ext = strdup(fullfilename);
path = strdup(fullfilename);
if (drv && dir && name && ext && path)
{
splitpath(fullfilename, FALSE, drv, dir, name, ext);
if (strcmp(drv, "") == 0)
{
strcpy(path, dir);
}
else
{
strcpy(path, drv);
strcat(path, dir);
}
}
if (drv)
{
FREE(drv);
drv = NULL;
}
if (dir)
{
FREE(dir);
dir = NULL;
}
if (name)
{
FREE(name);
name = NULL;
}
if (ext)
{
FREE(ext);
ext = NULL;
}
}
return path;
}
/*--------------------------------------------------------------------------*/
static char *getFilenameWithExtension(char *fullfilename)
{
char *filename = NULL;
if (fullfilename)
{
char* drv = strdup(fullfilename);
char* dir = strdup(fullfilename);
char* name = strdup(fullfilename);
char* ext = strdup(fullfilename);
filename = strdup(fullfilename);
if (drv && dir && name && ext && filename)
{
splitpath(fullfilename, FALSE, drv, dir, name, ext);
if (strcmp(ext, "") == 0)
{
strcpy(filename, name);
}
else
{
strcpy(filename, name);
strcat(filename, ext);
}
}
if (drv)
{
FREE(drv);
drv = NULL;
}
if (dir)
{
FREE(dir);
dir = NULL;
}
if (name)
{
FREE(name);
name = NULL;
}
if (ext)
{
FREE(ext);
ext = NULL;
}
}
return filename;
}
/*--------------------------------------------------------------------------*/
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