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-rw-r--r--tools/h5diff/h5diff.c420
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diff --git a/tools/h5diff/h5diff.c b/tools/h5diff/h5diff.c
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-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * 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. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-
-#include "h5diff.h"
-#include <stdlib.h>
-#include <assert.h>
-
-
-
-/*-------------------------------------------------------------------------
- * Function: h5diff
- *
- * Purpose: public function, can be called in an applicattion program.
- * return differences between 2 HDF5 files
- *
- * Return: An exit status of 0 means no differences were found, 1 means some
- * differences were found.
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: October 22, 2003
- *
- *-------------------------------------------------------------------------
- */
-
-int h5diff(const char *fname1,
- const char *fname2,
- const char *objname1,
- const char *objname2,
- options_t options)
-{
- int nobjects1, nobjects2;
- info_t *info1=NULL;
- info_t *info2=NULL;
- hid_t file1_id, file2_id;
- int nfound;
-
-
-/*-------------------------------------------------------------------------
- * open the files first; if they are not valid, no point in continuing
- *-------------------------------------------------------------------------
- */
-
- /* disable error reporting */
- H5E_BEGIN_TRY {
-
- /* Open the files */
- if ((file1_id=H5Fopen(fname1,H5F_ACC_RDONLY,H5P_DEFAULT))<0 )
- {
- printf("h5diff: %s: No such file or directory\n", fname1 );
- exit(1);
- }
- if ((file2_id=H5Fopen(fname2,H5F_ACC_RDONLY,H5P_DEFAULT))<0 )
- {
- printf("h5diff: %s: No such file or directory\n", fname2 );
- exit(1);
- }
- /* enable error reporting */
- } H5E_END_TRY;
-
-
-/*-------------------------------------------------------------------------
- * get the number of objects in the files
- *-------------------------------------------------------------------------
- */
-
- nobjects1 = H5get_object_info( file1_id, NULL );
- nobjects2 = H5get_object_info( file2_id, NULL );
-
-/*-------------------------------------------------------------------------
- * get the list of objects in the files
- *-------------------------------------------------------------------------
- */
-
- info1 = (info_t*) malloc( nobjects1 * sizeof(info_t));
- info2 = (info_t*) malloc( nobjects2 * sizeof(info_t));
- if (info1==NULL || info2==NULL)
- return 0;
-
- H5get_object_info( file1_id, info1 );
- H5get_object_info( file2_id, info2 );
-
-/*-------------------------------------------------------------------------
- * object name was supplied
- *-------------------------------------------------------------------------
- */
-
- if ( objname1 )
- {
- assert(objname2);
- nfound=compare(file1_id,fname1,objname1,nobjects1,info1,
- file2_id,fname2,objname2,nobjects2,info2,options);
- }
-
-/*-------------------------------------------------------------------------
- * compare all
- *-------------------------------------------------------------------------
- */
-
- else
- {
- nfound=match(file1_id,nobjects1,info1,
- file2_id,nobjects2,info2,options);
- }
-
-
- info_free(info1,nobjects1);
- info_free(info2,nobjects2);
- /* close */
- assert( (H5Fclose(file1_id)) >=0);
- assert( (H5Fclose(file2_id)) >=0);
-
- return nfound;
-}
-
-
-
-/*-------------------------------------------------------------------------
- * Function: match
- *
- * Purpose: Find common objects; the algorithm used for this search is the
- * cosequential match algorithm and is described in
- * Folk, Michael; Zoellick, Bill. (1992). File Structures. Addison-Wesley.
- *
- * Return: Number of differences found
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: May 9, 2003
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-int match( hid_t file1_id, int nobjects1, info_t *info1,
- hid_t file2_id, int nobjects2, info_t *info2,
- options_t options )
-{
- int cmp;
- int more_names_exist = (nobjects1>0 && nobjects2>0) ? 1 : 0;
- int curr1=0;
- int curr2=0;
- int i;
- /*build a common list */
- table_t *table=NULL;
- unsigned infile[2];
- char c1, c2;
- int nfound=0;
-
-/*-------------------------------------------------------------------------
- * build the list
- *-------------------------------------------------------------------------
- */
- table_init( &table );
-
-
- while ( more_names_exist )
- {
- /* criteria is string compare */
- cmp = strcmp( info1[curr1].name, info2[curr2].name );
- if ( cmp == 0 )
- {
- infile[0]=1; infile[1]=1;
- table_add_flags(infile, info1[curr1].name, info1[curr1].type, table );
-
- curr1++;
- curr2++;
- }
- else if ( cmp < 0 )
- {
- infile[0]=1; infile[1]=0;
- table_add_flags(infile, info1[curr1].name, info1[curr1].type, table );
- curr1++;
- }
- else
- {
- infile[0]=0; infile[1]=1;
- table_add_flags(infile, info2[curr2].name, info2[curr2].type, table );
- curr2++;
- }
-
- more_names_exist = (curr1<nobjects1 && curr2<nobjects2) ? 1 : 0;
-
-
- } /* end while */
-
- /* list1 did not end */
- if (curr1<nobjects1)
- {
- while ( curr1<nobjects1 )
- {
- infile[0]=1; infile[1]=0;
- table_add_flags(infile, info1[curr1].name, info1[curr1].type, table );
- curr1++;
- }
- }
-
- /* list2 did not end */
- if (curr2<nobjects2)
- {
- while ( curr2<nobjects2 )
- {
- infile[0]=0; infile[1]=1;
- table_add_flags(infile, info2[curr2].name, info2[curr2].type, table );
- curr2++;
- }
- }
-
-/*-------------------------------------------------------------------------
- * print the list
- *-------------------------------------------------------------------------
- */
-
- if (options.verbose)
- {
- printf("\n");
- printf("file1 file2\n");
- printf("---------------------------------------\n");
- for (i = 0; i < table->nobjs; i++)
- {
- c1 = (table->objs[i].flags[0]) ? 'x' : ' ';
- c2 = (table->objs[i].flags[1]) ? 'x' : ' ';
- printf("%5c %6c %-15s\n", c1, c2, table->objs[i].objname);
- }
- printf("\n");
- }
-
-
-/*-------------------------------------------------------------------------
- * do the diff for common objects
- *-------------------------------------------------------------------------
- */
-
- for (i = 0; i < table->nobjs; i++)
- {
- if ( table->objs[i].flags[0] && table->objs[i].flags[1] )
- nfound+=diff( file1_id, table->objs[i].objname,
- file2_id, table->objs[i].objname,
- options, table->objs[i].type );
- }
-
- /* free table */
- table_free(table);
- return nfound;
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: compare
- *
- * Purpose: get objects form list, and check for the same type
- *
- * Return: Number of differences found
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: May 9, 2003
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-
-int compare( hid_t file1_id, const char *file1_name, const char *obj1_name,
- int nobjects1, info_t *info1,
- hid_t file2_id, const char *file2_name, const char *obj2_name,
- int nobjects2, info_t *info2,
- options_t options )
-{
-
- int f1=0, f2=0;
- int nfound=0;
-
- int i = info_getindex( obj1_name, nobjects1, info1 );
- int j = info_getindex( obj2_name, nobjects2, info2 );
-
- if ( i == -1 )
- {
- printf( "Object <%s> could not be found in <%s>\n", obj1_name, file1_name );
- f1=1;
- }
- if ( j == -1 )
- {
- printf( "Object <%s> could not be found in <%s>\n", obj2_name, file2_name );
- f2=1;
- }
- if ( f1 || f2 )
- return -1;
-
- /* use the name with "/" first, as obtained by iterator function */
- obj1_name=info1[i].name;
- obj2_name=info2[j].name;
-
- /* objects are not the same type */
- if ( info1[i].type != info2[j].type )
- {
- printf("Comparison not supported\n");
- printf("<%s> is of type %s and <%s> is of type %s\n",
- obj1_name, get_type(info1[i].type),
- obj2_name, get_type(info2[j].type) );
- return 0;
- }
-
- nfound=diff( file1_id, obj1_name, file2_id, obj2_name, options, info1[i].type );
-
- return nfound;
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: diff
- *
- * Purpose: switch between types and choose the diff function
- *
- * Return: Number of differences found
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: May 9, 2003
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-
-int diff( hid_t file1_id, const char *obj1_name, hid_t file2_id, const char *obj2_name,
- options_t options, int type )
-{
- int nfound=0;
-
- switch ( type )
- {
- case H5G_DATASET:
- nfound=diff_dataset(file1_id,file2_id,obj1_name,obj2_name,options);
- break;
-
- default:
- printf("Comparison not supported\n");
- printf("<%s> is of type %s and <%s> is of type %s\n",
- obj1_name, get_type(type),
- obj2_name, get_type(type) );
- break;
- }
-
- if (options.verbose)
- printf("\n");
- return nfound;
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: list
- *
- * Purpose: print list of objects in file
- *
- * Return: void
- *
- * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu
- *
- * Date: May 9, 2003
- *
- * Comments:
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-#ifdef NOT_YET
-void list( const char *filename, int nobjects, info_t *info )
-{
- int i;
-
- printf("File <%s>: # of entries = %d\n", filename, nobjects );
- for ( i = 0; i < nobjects; i++)
- {
- switch ( info[i].type )
- {
- case H5G_GROUP:
- printf("%s %20s\n", info[i].name, "group" );
- break;
- case H5G_DATASET:
- printf("%s %20s\n", info[i].name, "dataset" );
- break;
- case H5G_TYPE:
- printf("%s %20s\n", info[i].name, "datatype" );
- break;
- case H5G_LINK:
- printf("%s %20s\n", info[i].name, "link" );
- break;
- default:
- printf("%s %20s\n", info[i].name, "User defined object" );
- break;
- }
- }
-
-}
-#endif
-
-
-
-
-
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