mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-21 01:04:10 +08:00
1874 lines
72 KiB
C
1874 lines
72 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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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 COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "H5private.h"
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#include "h5tools.h"
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#include "h5tools_utils.h"
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#include "h5diff.h"
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#include "ph5diff.h"
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#ifdef H5_HAVE_PARALLEL
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static diff_err_t handle_worker_request(char *worker_tasks, int *n_busy_tasks, diff_opt_t *opts,
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hsize_t *n_diffs);
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static diff_err_t dispatch_diff_to_worker(struct diff_mpi_args *args, char *worker_tasks, int *n_busy_tasks);
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#endif
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/*-------------------------------------------------------------------------
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* Function: print_objname
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*
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* Purpose: check if object name is to be printed, only when:
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* 1) verbose mode
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* 2) when diff was found (normal mode)
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*-------------------------------------------------------------------------
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*/
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H5_ATTR_PURE int
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print_objname(diff_opt_t *opts, hsize_t nfound)
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{
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return ((opts->mode_verbose || nfound) && !opts->mode_quiet) ? 1 : 0;
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}
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/*-------------------------------------------------------------------------
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* Function: do_print_objname
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*
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* Purpose: print object name
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*-------------------------------------------------------------------------
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*/
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void
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do_print_objname(const char *OBJ, const char *path1, const char *path2, diff_opt_t *opts)
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{
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/* if verbose level is higher than 0, put space line before
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* displaying any object or symbolic links. This improves
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* readability of the output.
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*/
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if (opts->mode_verbose_level >= 1)
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parallel_print("\n");
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parallel_print("%-7s: <%s> and <%s>\n", OBJ, path1, path2);
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}
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/*-------------------------------------------------------------------------
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* Function: do_print_attrname
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*
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* Purpose: print attribute name
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*-------------------------------------------------------------------------
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*/
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void
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do_print_attrname(const char *attr, const char *path1, const char *path2)
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{
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parallel_print("%-7s: <%s> and <%s>\n", attr, path1, path2);
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}
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/*-------------------------------------------------------------------------
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* Function: print_warn
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*
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* Purpose: check print warning condition.
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* Return:
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* 1 if verbose mode
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* 0 if not verbos mode
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*-------------------------------------------------------------------------
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*/
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static int
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print_warn(diff_opt_t *opts)
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{
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return ((opts->mode_verbose)) ? 1 : 0;
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}
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#ifdef H5_HAVE_PARALLEL
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/*-------------------------------------------------------------------------
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* Function: phdiff_dismiss_workers
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*
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* Purpose: tell all workers to end.
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*
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* Return: none
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*-------------------------------------------------------------------------
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*/
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void
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phdiff_dismiss_workers(void)
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{
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int i;
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for (i = 1; i < g_nTasks; i++)
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MPI_Send(NULL, 0, MPI_BYTE, i, MPI_TAG_END, MPI_COMM_WORLD);
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}
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#endif
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/*-------------------------------------------------------------------------
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* Function: is_valid_options
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*
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* Purpose: check if options are valid
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*
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* Return:
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* 1 : Valid
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* 0 : Not valid
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*------------------------------------------------------------------------*/
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static int
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is_valid_options(diff_opt_t *opts)
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{
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int ret_value = 1; /* init to valid */
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/*-----------------------------------------------
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* no -q(quiet) with -v (verbose) or -r (report) */
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if (opts->mode_quiet && (opts->mode_verbose || opts->mode_report)) {
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parallel_print("Error: -q (quiet mode) cannot be added to verbose or report modes\n");
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opts->err_stat = H5DIFF_ERR;
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H5TOOLS_GOTO_DONE(0);
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}
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/* -------------------------------------------------------
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* only allow --no-dangling-links along with --follow-symlinks */
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if (opts->no_dangle_links && !opts->follow_links) {
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parallel_print("Error: --no-dangling-links must be used along with --follow-symlinks option.\n");
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opts->err_stat = H5DIFF_ERR;
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H5TOOLS_GOTO_DONE(0);
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}
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done:
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return ret_value;
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}
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/*-------------------------------------------------------------------------
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* Function: is_exclude_path
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*
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* Purpose: check if 'paths' are part of exclude path list
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*
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* Return:
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* 1 - excluded path
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* 0 - not excluded path
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*------------------------------------------------------------------------*/
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static int
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is_exclude_path(char *path, h5trav_type_t type, diff_opt_t *opts)
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{
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struct exclude_path_list *exclude_path_ptr;
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int ret_cmp;
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int ret_value = 0;
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/* check if exclude path option is given */
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if (!opts->exclude_path)
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H5TOOLS_GOTO_DONE(0);
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/* assign to local exclude list pointer */
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exclude_path_ptr = opts->exclude;
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/* search objects in exclude list */
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while (NULL != exclude_path_ptr) {
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/* if exclude path is in group, exclude its members as well */
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if (exclude_path_ptr->obj_type == H5TRAV_TYPE_GROUP) {
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ret_cmp = strncmp(exclude_path_ptr->obj_path, path, strlen(exclude_path_ptr->obj_path));
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if (ret_cmp == 0) { /* found matching members */
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size_t len_grp;
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/* check if given path belong to an excluding group, if so
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* exclude it as well.
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* This verifies if “/grp1/dset1” is only under “/grp1”, but
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* not under “/grp1xxx/” group.
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*/
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len_grp = strlen(exclude_path_ptr->obj_path);
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if (path[len_grp] == '/') {
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/* belong to excluded group! */
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ret_value = 1;
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break; /* while */
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}
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}
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}
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/* exclude target is not group, just exclude the object */
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else {
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ret_cmp = strcmp(exclude_path_ptr->obj_path, path);
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if (ret_cmp == 0) { /* found matching object */
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/* excluded non-group object */
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ret_value = 1;
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/* remember the type of this matching object.
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* if it's group, it can be used for excluding its member
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* objects in this while() loop */
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exclude_path_ptr->obj_type = type;
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break; /* while */
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}
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}
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exclude_path_ptr = exclude_path_ptr->next;
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}
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done:
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return ret_value;
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}
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/*-------------------------------------------------------------------------
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* Function: is_exclude_attr
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*
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* Purpose: check if 'paths' are part of exclude path list
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*
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* Return:
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* 1 - excluded path
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* 0 - not excluded path
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*------------------------------------------------------------------------*/
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static int
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is_exclude_attr(const char *path, h5trav_type_t type, diff_opt_t *opts)
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{
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struct exclude_path_list *exclude_ptr;
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int ret_cmp;
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int ret_value = 0;
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/* check if exclude attr option is given */
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if (!opts->exclude_attr_path)
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H5TOOLS_GOTO_DONE(0);
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/* assign to local exclude list pointer */
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exclude_ptr = opts->exclude_attr;
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/* search objects in exclude list */
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while (NULL != exclude_ptr) {
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/* if exclude path is in group, exclude its members as well */
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if (exclude_ptr->obj_type == H5TRAV_TYPE_GROUP) {
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ret_cmp = strncmp(exclude_ptr->obj_path, path, strlen(exclude_ptr->obj_path));
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if (ret_cmp == 0) { /* found matching members */
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size_t len_grp;
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/* check if given path belong to an excluding group, if so
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* exclude it as well.
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* This verifies if “/grp1/dset1” is only under “/grp1”, but
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* not under “/grp1xxx/” group.
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*/
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len_grp = strlen(exclude_ptr->obj_path);
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if (path[len_grp] == '/') {
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/* belong to excluded group! */
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ret_value = 1;
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break; /* while */
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}
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}
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}
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/* exclude target is not group, just exclude the object */
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else {
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ret_cmp = strcmp(exclude_ptr->obj_path, path);
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if (ret_cmp == 0) { /* found matching object */
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/* excluded non-group object */
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ret_value = 1;
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/* remember the type of this matching object.
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* if it's group, it can be used for excluding its member
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* objects in this while() loop */
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exclude_ptr->obj_type = type;
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break; /* while */
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}
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}
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exclude_ptr = exclude_ptr->next;
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}
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done:
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return ret_value;
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}
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/*-------------------------------------------------------------------------
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* Function: free_exclude_path_list
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*
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* Purpose: free exclude object list from diff options
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*------------------------------------------------------------------------*/
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static void
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free_exclude_path_list(diff_opt_t *opts)
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{
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struct exclude_path_list *curr = opts->exclude;
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struct exclude_path_list *next;
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while (NULL != curr) {
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next = curr->next;
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free(curr);
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curr = next;
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}
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}
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/*-------------------------------------------------------------------------
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* Function: free_exclude_attr_list
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*
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* Purpose: free exclude object attribute list from diff options
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*------------------------------------------------------------------------*/
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static void
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free_exclude_attr_list(diff_opt_t *opts)
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{
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struct exclude_path_list *curr = opts->exclude_attr;
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struct exclude_path_list *next;
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while (NULL != curr) {
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next = curr->next;
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free(curr);
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curr = next;
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}
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}
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/*-------------------------------------------------------------------------
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* Function: build_match_list
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*
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* Purpose: get list of matching path_name from info1 and info2
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*
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* Note:
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* Find common objects; the algorithm used for this search is the
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* cosequential match algorithm and is described in
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* Folk, Michael; Zoellick, Bill. (1992). File Structures. Addison-Wesley.
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* Moved out from diff_match() to make code more flexible.
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*
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* Parameter:
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* table_out [OUT] : return the list
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*------------------------------------------------------------------------*/
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static void
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build_match_list(const char *objname1, trav_info_t *info1, const char *objname2, trav_info_t *info2,
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trav_table_t **table_out, diff_opt_t *opts)
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{
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size_t curr1 = 0;
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size_t curr2 = 0;
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unsigned infile[2];
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char *path1_lp = NULL;
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char *path2_lp = NULL;
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h5trav_type_t type1_l;
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h5trav_type_t type2_l;
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size_t path1_offset = 0;
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size_t path2_offset = 0;
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int cmp;
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trav_table_t *table = NULL;
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size_t idx;
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H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
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/* init */
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trav_table_init(info1->fid, &table);
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if (table == NULL) {
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H5TOOLS_INFO("Cannot create traverse table");
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H5TOOLS_GOTO_DONE_NO_RET();
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}
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/*
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* This is necessary for the case that given objects are group and
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* have different names (ex: obj1 is /grp1 and obj2 is /grp5).
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* All the objects belong to given groups are the candidates.
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* So prepare to compare paths without the group names.
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*/
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H5TOOLS_DEBUG("objname1 = %s objname2 = %s ", objname1, objname2);
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/* if obj1 is not root */
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if (strcmp(objname1, "/") != 0)
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path1_offset = strlen(objname1);
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/* if obj2 is not root */
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if (strcmp(objname2, "/") != 0)
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path2_offset = strlen(objname2);
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/*--------------------------------------------------
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* build the list
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*/
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while (curr1 < info1->nused && curr2 < info2->nused) {
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path1_lp = (info1->paths[curr1].path) + path1_offset;
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path2_lp = (info2->paths[curr2].path) + path2_offset;
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type1_l = info1->paths[curr1].type;
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type2_l = info2->paths[curr2].type;
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/* criteria is string compare */
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cmp = strcmp(path1_lp, path2_lp);
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if (cmp == 0) {
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if (!is_exclude_path(path1_lp, type1_l, opts)) {
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infile[0] = 1;
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infile[1] = 1;
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trav_table_addflags(infile, path1_lp, info1->paths[curr1].type, table);
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/* if the two point to the same target object,
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* mark that in table */
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if (info1->paths[curr1].fileno == info2->paths[curr2].fileno) {
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int token_cmp;
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if (H5Otoken_cmp(info1->fid, &info1->paths[curr1].obj_token,
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&info2->paths[curr2].obj_token, &token_cmp) < 0) {
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H5TOOLS_INFO("Failed to compare object tokens");
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opts->err_stat = H5DIFF_ERR;
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H5TOOLS_GOTO_DONE_NO_RET();
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}
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if (!token_cmp) {
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idx = table->nobjs - 1;
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table->objs[idx].is_same_trgobj = 1;
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}
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}
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}
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curr1++;
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curr2++;
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} /* end if */
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else if (cmp < 0) {
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if (!is_exclude_path(path1_lp, type1_l, opts)) {
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infile[0] = 1;
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infile[1] = 0;
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trav_table_addflags(infile, path1_lp, info1->paths[curr1].type, table);
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}
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curr1++;
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} /* end else-if */
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else {
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if (!is_exclude_path(path2_lp, type2_l, opts)) {
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infile[0] = 0;
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infile[1] = 1;
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trav_table_addflags(infile, path2_lp, info2->paths[curr2].type, table);
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}
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curr2++;
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} /* end else */
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} /* end while */
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/* list1 did not end */
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infile[0] = 1;
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infile[1] = 0;
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while (curr1 < info1->nused) {
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path1_lp = (info1->paths[curr1].path) + path1_offset;
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type1_l = info1->paths[curr1].type;
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if (!is_exclude_path(path1_lp, type1_l, opts)) {
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trav_table_addflags(infile, path1_lp, info1->paths[curr1].type, table);
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}
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curr1++;
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} /* end while */
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/* list2 did not end */
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infile[0] = 0;
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infile[1] = 1;
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while (curr2 < info2->nused) {
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path2_lp = (info2->paths[curr2].path) + path2_offset;
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type2_l = info2->paths[curr2].type;
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if (!is_exclude_path(path2_lp, type2_l, opts)) {
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trav_table_addflags(infile, path2_lp, info2->paths[curr2].type, table);
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}
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curr2++;
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} /* end while */
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free_exclude_path_list(opts);
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done:
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*table_out = table;
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H5TOOLS_ENDDEBUG(" ");
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}
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/*-------------------------------------------------------------------------
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* Function: trav_grp_objs
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*
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* Purpose: Call back function from h5trav_visit().
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*------------------------------------------------------------------------*/
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static herr_t
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trav_grp_objs(const char *path, const H5O_info2_t *oinfo, const char *already_visited, void *udata)
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{
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trav_info_visit_obj(path, oinfo, already_visited, udata);
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return 0;
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}
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/*-------------------------------------------------------------------------
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* Function: trav_grp_symlinks
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*
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* Purpose: Call back function from h5trav_visit().
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* Track and extra checkings while visiting all symbolic-links.
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*------------------------------------------------------------------------*/
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static herr_t
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trav_grp_symlinks(const char *path, const H5L_info2_t *linfo, void *udata)
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{
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trav_info_t *tinfo = (trav_info_t *)udata;
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diff_opt_t *opts = (diff_opt_t *)tinfo->opts;
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h5tool_link_info_t lnk_info;
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const char *ext_fname;
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const char *ext_path;
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herr_t ret_value = SUCCEED;
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H5TOOLS_START_DEBUG(" ");
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/* init linkinfo struct */
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memset(&lnk_info, 0, sizeof(h5tool_link_info_t));
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if (!opts->follow_links) {
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trav_info_visit_lnk(path, linfo, tinfo);
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H5TOOLS_GOTO_DONE(SUCCEED);
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}
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switch (linfo->type) {
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case H5L_TYPE_SOFT:
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if ((ret_value = H5tools_get_symlink_info(tinfo->fid, path, &lnk_info, opts->follow_links)) < 0) {
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H5TOOLS_GOTO_DONE(FAIL);
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}
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else if (ret_value == 0) {
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/* no dangling link option given and detect dangling link */
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tinfo->symlink_visited.dangle_link = true;
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trav_info_visit_lnk(path, linfo, tinfo);
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if (opts->no_dangle_links)
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opts->err_stat = H5DIFF_ERR; /* make dangling link is error */
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H5TOOLS_GOTO_DONE(SUCCEED);
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}
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/* check if already visit the target object */
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if (symlink_is_visited(&(tinfo->symlink_visited), linfo->type, NULL, lnk_info.trg_path))
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H5TOOLS_GOTO_DONE(SUCCEED);
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/* add this link as visited link */
|
|
if (symlink_visit_add(&(tinfo->symlink_visited), linfo->type, NULL, lnk_info.trg_path) < 0)
|
|
H5TOOLS_GOTO_DONE(SUCCEED);
|
|
|
|
if (h5trav_visit(tinfo->fid, path, true, true, trav_grp_objs, trav_grp_symlinks, tinfo,
|
|
H5O_INFO_BASIC) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
opts->err_stat = H5DIFF_ERR;
|
|
H5TOOLS_GOTO_ERROR(FAIL, "Error: Could not get file contents");
|
|
}
|
|
break;
|
|
|
|
case H5L_TYPE_EXTERNAL:
|
|
if ((ret_value = H5tools_get_symlink_info(tinfo->fid, path, &lnk_info, opts->follow_links)) < 0) {
|
|
H5TOOLS_GOTO_DONE(FAIL);
|
|
}
|
|
else if (ret_value == 0) {
|
|
/* no dangling link option given and detect dangling link */
|
|
tinfo->symlink_visited.dangle_link = true;
|
|
trav_info_visit_lnk(path, linfo, tinfo);
|
|
if (opts->no_dangle_links)
|
|
opts->err_stat = H5DIFF_ERR; /* make dangling link is error */
|
|
H5TOOLS_GOTO_DONE(SUCCEED);
|
|
}
|
|
|
|
if (H5Lunpack_elink_val(lnk_info.trg_path, linfo->u.val_size, NULL, &ext_fname, &ext_path) < 0)
|
|
H5TOOLS_GOTO_DONE(SUCCEED);
|
|
|
|
/* check if already visit the target object */
|
|
if (symlink_is_visited(&(tinfo->symlink_visited), linfo->type, ext_fname, ext_path))
|
|
H5TOOLS_GOTO_DONE(SUCCEED);
|
|
|
|
/* add this link as visited link */
|
|
if (symlink_visit_add(&(tinfo->symlink_visited), linfo->type, ext_fname, ext_path) < 0)
|
|
H5TOOLS_GOTO_DONE(SUCCEED);
|
|
|
|
if (h5trav_visit(tinfo->fid, path, true, true, trav_grp_objs, trav_grp_symlinks, tinfo,
|
|
H5O_INFO_BASIC) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
opts->err_stat = H5DIFF_ERR;
|
|
H5TOOLS_GOTO_ERROR(FAIL, "Error: Could not get file contents\n");
|
|
}
|
|
break;
|
|
|
|
case H5L_TYPE_HARD:
|
|
case H5L_TYPE_MAX:
|
|
case H5L_TYPE_ERROR:
|
|
default:
|
|
parallel_print("Error: Invalid link type\n");
|
|
opts->err_stat = H5DIFF_ERR;
|
|
H5TOOLS_GOTO_ERROR(FAIL, "Error: Invalid link type");
|
|
break;
|
|
} /* end of switch */
|
|
|
|
done:
|
|
if (lnk_info.trg_path)
|
|
free(lnk_info.trg_path);
|
|
H5TOOLS_ENDDEBUG(" ");
|
|
return ret_value;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: h5diff
|
|
*
|
|
* Purpose: public function, can be called in an application program.
|
|
* return differences between 2 HDF5 files
|
|
*
|
|
* Return: Number of differences found.
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
hsize_t
|
|
h5diff(const char *fname1, const char *fname2, const char *objname1, const char *objname2, diff_opt_t *opts)
|
|
{
|
|
hid_t file1_id = H5I_INVALID_HID;
|
|
hid_t file2_id = H5I_INVALID_HID;
|
|
hid_t fapl1_id = H5P_DEFAULT;
|
|
hid_t fapl2_id = H5P_DEFAULT;
|
|
char filenames[2][MAX_FILENAME];
|
|
hsize_t nfound = 0;
|
|
int l_ret1 = -1;
|
|
int l_ret2 = -1;
|
|
char *obj1fullname = NULL;
|
|
char *obj2fullname = NULL;
|
|
int both_objs_grp = 0;
|
|
/* init to group type */
|
|
h5trav_type_t obj1type = H5TRAV_TYPE_GROUP;
|
|
h5trav_type_t obj2type = H5TRAV_TYPE_GROUP;
|
|
/* for single object */
|
|
H5O_info2_t oinfo1, oinfo2; /* object info */
|
|
trav_info_t *info1_obj = NULL;
|
|
trav_info_t *info2_obj = NULL;
|
|
/* for group object */
|
|
trav_info_t *info1_grp = NULL;
|
|
trav_info_t *info2_grp = NULL;
|
|
/* local pointer */
|
|
trav_info_t *info1_lp = NULL;
|
|
trav_info_t *info2_lp = NULL;
|
|
/* link info from specified object */
|
|
H5L_info2_t src_linfo1;
|
|
H5L_info2_t src_linfo2;
|
|
/* link info from member object */
|
|
h5tool_link_info_t trg_linfo1;
|
|
h5tool_link_info_t trg_linfo2;
|
|
/* list for common objects */
|
|
trav_table_t *match_list = NULL;
|
|
diff_err_t ret_value = H5DIFF_NO_ERR;
|
|
|
|
H5TOOLS_START_DEBUG(" ");
|
|
/* init filenames */
|
|
memset(filenames, 0, MAX_FILENAME * 2);
|
|
/* init link info struct */
|
|
memset(&trg_linfo1, 0, sizeof(h5tool_link_info_t));
|
|
memset(&trg_linfo2, 0, sizeof(h5tool_link_info_t));
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* check invalid combination of options
|
|
*-----------------------------------------------------------------------*/
|
|
if (!is_valid_options(opts))
|
|
H5TOOLS_GOTO_DONE(0);
|
|
|
|
opts->cmn_objs = 1; /* eliminate warning */
|
|
opts->err_stat = H5DIFF_NO_ERR; /* initialize error status */
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* open the files first; if they are not valid, no point in continuing
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
/* open file 1 */
|
|
if ((fapl1_id = h5tools_get_new_fapl(H5P_DEFAULT)) < 0) {
|
|
parallel_print("h5diff: unable to create fapl for input file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "unable to create input fapl\n");
|
|
}
|
|
|
|
/* Set non-default virtual file driver, if requested */
|
|
if (opts->custom_vfd[0] && opts->vfd_info[0].u.name) {
|
|
if (h5tools_set_fapl_vfd(fapl1_id, &(opts->vfd_info[0])) < 0) {
|
|
parallel_print("h5diff: unable to set VFD on fapl for input file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "failed to set VFD on FAPL\n");
|
|
}
|
|
}
|
|
|
|
/* Set non-default VOL connector, if requested */
|
|
if (opts->custom_vol[0]) {
|
|
if (h5tools_set_fapl_vol(fapl1_id, &(opts->vol_info[0])) < 0) {
|
|
parallel_print("h5diff: unable to set VOL on fapl for input file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "failed to set VOL on FAPL\n");
|
|
}
|
|
}
|
|
|
|
if (opts->page_cache > 0) {
|
|
if (H5Pset_page_buffer_size(fapl1_id, opts->page_cache, 0, 0) < 0) {
|
|
parallel_print("h5diff: unable to set page buffer cache size for fapl for input file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "unable to set page buffer cache size on FAPL\n");
|
|
}
|
|
}
|
|
|
|
if ((file1_id = h5tools_fopen(fname1, H5F_ACC_RDONLY, fapl1_id,
|
|
(opts->custom_vol[0] || opts->custom_vfd[0]), NULL, (size_t)0)) < 0) {
|
|
parallel_print("h5diff: <%s>: unable to open file\n", fname1);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "<%s>: unable to open file\n", fname1);
|
|
}
|
|
H5TOOLS_DEBUG("file1_id = %s", fname1);
|
|
|
|
/* open file 2 */
|
|
if ((fapl2_id = h5tools_get_new_fapl(H5P_DEFAULT)) < 0) {
|
|
parallel_print("h5diff: unable to create fapl for output file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "unable to create output fapl\n");
|
|
}
|
|
|
|
/* Set non-default virtual file driver, if requested */
|
|
if (opts->custom_vfd[1] && opts->vfd_info[1].u.name) {
|
|
if (h5tools_set_fapl_vfd(fapl2_id, &(opts->vfd_info[1])) < 0) {
|
|
parallel_print("h5diff: unable to set VFD on fapl for output file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "failed to set VFD on FAPL\n");
|
|
}
|
|
}
|
|
|
|
/* Set non-default VOL connector, if requested */
|
|
if (opts->custom_vol[1]) {
|
|
if (h5tools_set_fapl_vol(fapl2_id, &(opts->vol_info[1])) < 0) {
|
|
parallel_print("h5diff: unable to set VOL on fapl for output file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "failed to set VOL on FAPL\n");
|
|
}
|
|
}
|
|
|
|
if (opts->page_cache > 0) {
|
|
if (H5Pset_page_buffer_size(fapl2_id, opts->page_cache, 0, 0) < 0) {
|
|
parallel_print("h5diff: unable to set page buffer cache size for fapl for output file\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "unable to set page buffer cache size for output fapl\n");
|
|
}
|
|
}
|
|
|
|
if ((file2_id = h5tools_fopen(fname2, H5F_ACC_RDONLY, fapl2_id,
|
|
(opts->custom_vol[1] || opts->custom_vfd[1]), NULL, (size_t)0)) < 0) {
|
|
parallel_print("h5diff: <%s>: unable to open file\n", fname2);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "<%s>: unable to open file\n", fname2);
|
|
}
|
|
H5TOOLS_DEBUG("file2_id = %s", fname2);
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Initialize the info structs
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
trav_info_init(fname1, file1_id, &info1_obj);
|
|
trav_info_init(fname2, file2_id, &info2_obj);
|
|
|
|
H5TOOLS_DEBUG("trav_info_init initialized");
|
|
/* if any object is specified */
|
|
if (objname1) {
|
|
/* make the given object1 fullpath, start with "/" */
|
|
if (strncmp(objname1, "/", 1) != 0) {
|
|
#ifdef H5_HAVE_ASPRINTF
|
|
/* Use the asprintf() routine, since it does what we're trying to do below */
|
|
if (asprintf(&obj1fullname, "/%s", objname1) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
#else /* H5_HAVE_ASPRINTF */
|
|
/* (malloc 2 more for "/" and end-of-line) */
|
|
if ((obj1fullname = (char *)malloc(strlen(objname1) + 2)) == NULL)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
|
|
strcpy(obj1fullname, "/");
|
|
strcat(obj1fullname, objname1);
|
|
#endif /* H5_HAVE_ASPRINTF */
|
|
}
|
|
else
|
|
obj1fullname = strdup(objname1);
|
|
H5TOOLS_DEBUG("obj1fullname = %s", obj1fullname);
|
|
|
|
/* make the given object2 fullpath, start with "/" */
|
|
if (strncmp(objname2, "/", 1) != 0) {
|
|
#ifdef H5_HAVE_ASPRINTF
|
|
/* Use the asprintf() routine, since it does what we're trying to do below */
|
|
if (asprintf(&obj2fullname, "/%s", objname2) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
#else /* H5_HAVE_ASPRINTF */
|
|
/* (malloc 2 more for "/" and end-of-line) */
|
|
if ((obj2fullname = (char *)malloc(strlen(objname2) + 2)) == NULL)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
strcpy(obj2fullname, "/");
|
|
strcat(obj2fullname, objname2);
|
|
#endif /* H5_HAVE_ASPRINTF */
|
|
}
|
|
else
|
|
obj2fullname = strdup(objname2);
|
|
H5TOOLS_DEBUG("obj2fullname = %s", obj2fullname);
|
|
|
|
/*----------------------------------------------------------
|
|
* check if obj1 is root, group, single object or symlink
|
|
*/
|
|
H5TOOLS_DEBUG("h5diff check if obj1=%s is root, group, single object or symlink", obj1fullname);
|
|
if (!strcmp(obj1fullname, "/")) {
|
|
obj1type = H5TRAV_TYPE_GROUP;
|
|
}
|
|
else {
|
|
/* check if link itself exist */
|
|
if (H5Lexists(file1_id, obj1fullname, H5P_DEFAULT) <= 0) {
|
|
parallel_print("Object <%s> could not be found in <%s>\n", obj1fullname, fname1);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Object could not be found");
|
|
}
|
|
/* get info from link */
|
|
if (H5Lget_info2(file1_id, obj1fullname, &src_linfo1, H5P_DEFAULT) < 0) {
|
|
parallel_print("Unable to get link info from <%s>\n", obj1fullname);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Lget_info failed");
|
|
}
|
|
|
|
info1_lp = info1_obj;
|
|
|
|
/*
|
|
* check the type of specified path for hard and symbolic links
|
|
*/
|
|
if (src_linfo1.type == H5L_TYPE_HARD) {
|
|
size_t idx;
|
|
|
|
/* optional data pass */
|
|
info1_obj->opts = (diff_opt_t *)opts;
|
|
|
|
if (H5Oget_info_by_name3(file1_id, obj1fullname, &oinfo1, H5O_INFO_BASIC, H5P_DEFAULT) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Could not get file contents");
|
|
}
|
|
obj1type = (h5trav_type_t)oinfo1.type;
|
|
trav_info_add(info1_obj, obj1fullname, obj1type);
|
|
idx = info1_obj->nused - 1;
|
|
memcpy(&info1_obj->paths[idx].obj_token, &oinfo1.token, sizeof(H5O_token_t));
|
|
info1_obj->paths[idx].fileno = oinfo1.fileno;
|
|
}
|
|
else if (src_linfo1.type == H5L_TYPE_SOFT) {
|
|
obj1type = H5TRAV_TYPE_LINK;
|
|
trav_info_add(info1_obj, obj1fullname, obj1type);
|
|
}
|
|
else if (src_linfo1.type == H5L_TYPE_EXTERNAL) {
|
|
obj1type = H5TRAV_TYPE_UDLINK;
|
|
trav_info_add(info1_obj, obj1fullname, obj1type);
|
|
}
|
|
}
|
|
|
|
/*----------------------------------------------------------
|
|
* check if obj2 is root, group, single object or symlink
|
|
*/
|
|
H5TOOLS_DEBUG("h5diff check if obj2=%s is root, group, single object or symlink", obj2fullname);
|
|
if (!strcmp(obj2fullname, "/")) {
|
|
obj2type = H5TRAV_TYPE_GROUP;
|
|
}
|
|
else {
|
|
/* check if link itself exist */
|
|
if (H5Lexists(file2_id, obj2fullname, H5P_DEFAULT) <= 0) {
|
|
parallel_print("Object <%s> could not be found in <%s>\n", obj2fullname, fname2);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Object could not be found");
|
|
}
|
|
/* get info from link */
|
|
if (H5Lget_info2(file2_id, obj2fullname, &src_linfo2, H5P_DEFAULT) < 0) {
|
|
parallel_print("Unable to get link info from <%s>\n", obj2fullname);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Lget_info failed");
|
|
}
|
|
|
|
info2_lp = info2_obj;
|
|
|
|
/*
|
|
* check the type of specified path for hard and symbolic links
|
|
*/
|
|
if (src_linfo2.type == H5L_TYPE_HARD) {
|
|
size_t idx;
|
|
|
|
/* optional data pass */
|
|
info2_obj->opts = (diff_opt_t *)opts;
|
|
|
|
if (H5Oget_info_by_name3(file2_id, obj2fullname, &oinfo2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Could not get file contents");
|
|
}
|
|
obj2type = (h5trav_type_t)oinfo2.type;
|
|
trav_info_add(info2_obj, obj2fullname, obj2type);
|
|
idx = info2_obj->nused - 1;
|
|
memcpy(&info2_obj->paths[idx].obj_token, &oinfo2.token, sizeof(H5O_token_t));
|
|
info2_obj->paths[idx].fileno = oinfo2.fileno;
|
|
}
|
|
else if (src_linfo2.type == H5L_TYPE_SOFT) {
|
|
obj2type = H5TRAV_TYPE_LINK;
|
|
trav_info_add(info2_obj, obj2fullname, obj2type);
|
|
}
|
|
else if (src_linfo2.type == H5L_TYPE_EXTERNAL) {
|
|
obj2type = H5TRAV_TYPE_UDLINK;
|
|
trav_info_add(info2_obj, obj2fullname, obj2type);
|
|
}
|
|
}
|
|
}
|
|
/* if no object specified */
|
|
else {
|
|
H5TOOLS_DEBUG("h5diff no object specified");
|
|
/* set root group */
|
|
obj1fullname = (char *)strdup("/");
|
|
obj1type = H5TRAV_TYPE_GROUP;
|
|
obj2fullname = (char *)strdup("/");
|
|
obj2type = H5TRAV_TYPE_GROUP;
|
|
}
|
|
|
|
H5TOOLS_DEBUG("get any symbolic links info - errstat:%d", opts->err_stat);
|
|
/* get any symbolic links info */
|
|
l_ret1 = H5tools_get_symlink_info(file1_id, obj1fullname, &trg_linfo1, opts->follow_links);
|
|
l_ret2 = H5tools_get_symlink_info(file2_id, obj2fullname, &trg_linfo2, opts->follow_links);
|
|
|
|
/*---------------------------------------------
|
|
* check for following symlinks
|
|
*/
|
|
if (opts->follow_links) {
|
|
/* pass how to handle printing warning to linkinfo option */
|
|
if (print_warn(opts))
|
|
trg_linfo1.opt.msg_mode = trg_linfo2.opt.msg_mode = 1;
|
|
|
|
/*-------------------------------
|
|
* check symbolic link (object1)
|
|
*/
|
|
H5TOOLS_DEBUG("h5diff check symbolic link (object1)");
|
|
/* dangling link */
|
|
if (l_ret1 == 0) {
|
|
H5TOOLS_DEBUG("h5diff ... dangling link");
|
|
if (opts->no_dangle_links) {
|
|
/* treat dangling link as error */
|
|
if (opts->mode_verbose)
|
|
parallel_print("Warning: <%s> is a dangling link.\n", obj1fullname);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "treat dangling link as error");
|
|
}
|
|
else {
|
|
if (opts->mode_verbose)
|
|
parallel_print("obj1 <%s> is a dangling link.\n", obj1fullname);
|
|
if (l_ret1 != 0 || l_ret2 != 0) {
|
|
nfound++;
|
|
print_found(nfound);
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
}
|
|
}
|
|
else if (l_ret1 < 0) { /* fail */
|
|
parallel_print("Object <%s> could not be found in <%s>\n", obj1fullname, fname1);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Object could not be found");
|
|
}
|
|
else if (l_ret1 != 2) { /* symbolic link */
|
|
obj1type = (h5trav_type_t)trg_linfo1.trg_type;
|
|
H5TOOLS_DEBUG("h5diff ... ... trg_linfo1.trg_type == H5L_TYPE_HARD");
|
|
if (info1_lp != NULL) {
|
|
size_t idx = info1_lp->nused - 1;
|
|
|
|
H5TOOLS_DEBUG("h5diff ... ... ... info1_obj not null");
|
|
memcpy(&info1_lp->paths[idx].obj_token, &trg_linfo1.obj_token, sizeof(H5O_token_t));
|
|
info1_lp->paths[idx].type = (h5trav_type_t)trg_linfo1.trg_type;
|
|
info1_lp->paths[idx].fileno = trg_linfo1.fileno;
|
|
}
|
|
H5TOOLS_DEBUG("h5diff check symbolic link (object1) finished");
|
|
}
|
|
|
|
/*-------------------------------
|
|
* check symbolic link (object2)
|
|
*/
|
|
H5TOOLS_DEBUG("h5diff check symbolic link (object2)");
|
|
/* dangling link */
|
|
if (l_ret2 == 0) {
|
|
H5TOOLS_DEBUG("h5diff ... dangling link");
|
|
if (opts->no_dangle_links) {
|
|
/* treat dangling link as error */
|
|
if (opts->mode_verbose)
|
|
parallel_print("Warning: <%s> is a dangling link.\n", obj2fullname);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "treat dangling link as error");
|
|
}
|
|
else {
|
|
if (opts->mode_verbose)
|
|
parallel_print("obj2 <%s> is a dangling link.\n", obj2fullname);
|
|
if (l_ret1 != 0 || l_ret2 != 0) {
|
|
nfound++;
|
|
print_found(nfound);
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
}
|
|
}
|
|
else if (l_ret2 < 0) { /* fail */
|
|
parallel_print("Object <%s> could not be found in <%s>\n", obj2fullname, fname2);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Object could not be found");
|
|
}
|
|
else if (l_ret2 != 2) { /* symbolic link */
|
|
obj2type = (h5trav_type_t)trg_linfo2.trg_type;
|
|
if (info2_lp != NULL) {
|
|
size_t idx = info2_lp->nused - 1;
|
|
|
|
H5TOOLS_DEBUG("h5diff ... ... ... info2_obj not null");
|
|
memcpy(&info2_lp->paths[idx].obj_token, &trg_linfo2.obj_token, sizeof(H5O_token_t));
|
|
info2_lp->paths[idx].type = (h5trav_type_t)trg_linfo2.trg_type;
|
|
info2_lp->paths[idx].fileno = trg_linfo2.fileno;
|
|
}
|
|
H5TOOLS_DEBUG("h5diff check symbolic link (object1) finished");
|
|
}
|
|
} /* end of if follow symlinks */
|
|
|
|
/*
|
|
* If verbose options is not used, don't need to traverse through the list
|
|
* of objects in the group to display objects information,
|
|
* So use h5tools_is_obj_same() to improve performance by skipping
|
|
* comparing details of same objects.
|
|
*/
|
|
|
|
if (!(opts->mode_verbose || opts->mode_report)) {
|
|
H5TOOLS_DEBUG("h5diff NOT (opts->mode_verbose || opts->mode_report)");
|
|
/* if no danglink links */
|
|
if (l_ret1 > 0 && l_ret2 > 0)
|
|
if (h5tools_is_obj_same(file1_id, obj1fullname, file2_id, obj2fullname) != 0)
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
|
|
both_objs_grp = (obj1type == H5TRAV_TYPE_GROUP && obj2type == H5TRAV_TYPE_GROUP);
|
|
if (both_objs_grp) {
|
|
H5TOOLS_DEBUG("h5diff both_objs_grp true");
|
|
/*
|
|
* traverse group1
|
|
*/
|
|
trav_info_init(fname1, file1_id, &info1_grp);
|
|
/* optional data pass */
|
|
info1_grp->opts = (diff_opt_t *)opts;
|
|
|
|
if (h5trav_visit(file1_id, obj1fullname, true, true, trav_grp_objs, trav_grp_symlinks, info1_grp,
|
|
H5O_INFO_BASIC) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Could not get file contents");
|
|
}
|
|
info1_lp = info1_grp;
|
|
|
|
/*
|
|
* traverse group2
|
|
*/
|
|
trav_info_init(fname2, file2_id, &info2_grp);
|
|
/* optional data pass */
|
|
info2_grp->opts = (diff_opt_t *)opts;
|
|
|
|
if (h5trav_visit(file2_id, obj2fullname, true, true, trav_grp_objs, trav_grp_symlinks, info2_grp,
|
|
H5O_INFO_BASIC) < 0) {
|
|
parallel_print("Error: Could not get file contents\n");
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Could not get file contents");
|
|
} /* end if */
|
|
info2_lp = info2_grp;
|
|
}
|
|
H5TOOLS_DEBUG("groups traversed - errstat:%d", opts->err_stat);
|
|
|
|
H5TOOLS_DEBUG("build_match_list next - errstat:%d", opts->err_stat);
|
|
/* process the objects */
|
|
build_match_list(obj1fullname, info1_lp, obj2fullname, info2_lp, &match_list, opts);
|
|
H5TOOLS_DEBUG("build_match_list finished - errstat:%d", opts->err_stat);
|
|
if (both_objs_grp) {
|
|
/*------------------------------------------------------
|
|
* print the list
|
|
*/
|
|
if (opts->mode_verbose) {
|
|
unsigned u;
|
|
|
|
if (opts->mode_verbose_level > 2) {
|
|
parallel_print("file1: %s\n", fname1);
|
|
parallel_print("file2: %s\n", fname2);
|
|
}
|
|
|
|
parallel_print("\n");
|
|
/* if given objects is group under root */
|
|
if (strcmp(obj1fullname, "/") != 0 || strcmp(obj2fullname, "/") != 0)
|
|
parallel_print("group1 group2\n");
|
|
else
|
|
parallel_print("file1 file2\n");
|
|
parallel_print("---------------------------------------\n");
|
|
for (u = 0; u < match_list->nobjs; u++) {
|
|
int c1, c2;
|
|
c1 = (match_list->objs[u].flags[0]) ? 'x' : ' ';
|
|
c2 = (match_list->objs[u].flags[1]) ? 'x' : ' ';
|
|
parallel_print("%5c %6c %-15s\n", c1, c2, match_list->objs[u].name);
|
|
} /* end for */
|
|
parallel_print("\n");
|
|
} /* end if */
|
|
}
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
if (g_Parallel) {
|
|
if ((strlen(fname1) > MAX_FILENAME - 1) || (strlen(fname2) > MAX_FILENAME - 1)) {
|
|
fprintf(stderr, "The parallel diff only supports path names up to %d characters\n",
|
|
MAX_FILENAME - 1);
|
|
MPI_Abort(MPI_COMM_WORLD, 0);
|
|
} /* end if */
|
|
|
|
strcpy(filenames[0], fname1);
|
|
strcpy(filenames[1], fname2);
|
|
|
|
/* Alert the worker tasks that there's going to be work. */
|
|
for (int i = 1; i < g_nTasks; i++)
|
|
MPI_Send(filenames, (MAX_FILENAME * 2), MPI_CHAR, i, MPI_TAG_PARALLEL, MPI_COMM_WORLD);
|
|
} /* end if */
|
|
#endif
|
|
|
|
H5TOOLS_DEBUG("diff_match next - errstat:%d", opts->err_stat);
|
|
nfound = diff_match(file1_id, obj1fullname, info1_lp, file2_id, obj2fullname, info2_lp, match_list, opts);
|
|
H5TOOLS_DEBUG("diff_match nfound: %d - errstat:%d", nfound, opts->err_stat);
|
|
|
|
done:
|
|
opts->err_stat = opts->err_stat | ret_value;
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
if (g_Parallel)
|
|
/* All done at this point, let tasks know that they won't be needed */
|
|
phdiff_dismiss_workers();
|
|
#endif
|
|
/* free buffers in trav_info structures */
|
|
if (info1_obj)
|
|
trav_info_free(info1_obj);
|
|
if (info2_obj)
|
|
trav_info_free(info2_obj);
|
|
|
|
if (info1_grp)
|
|
trav_info_free(info1_grp);
|
|
if (info2_grp)
|
|
trav_info_free(info2_grp);
|
|
|
|
/* free buffers */
|
|
if (obj1fullname)
|
|
free(obj1fullname);
|
|
if (obj2fullname)
|
|
free(obj2fullname);
|
|
|
|
/* free link info buffer */
|
|
if (trg_linfo1.trg_path)
|
|
free(trg_linfo1.trg_path);
|
|
if (trg_linfo2.trg_path)
|
|
free(trg_linfo2.trg_path);
|
|
|
|
/* close */
|
|
H5E_BEGIN_TRY
|
|
{
|
|
H5Fclose(file1_id);
|
|
H5Fclose(file2_id);
|
|
if (fapl1_id != H5P_DEFAULT)
|
|
H5Pclose(fapl1_id);
|
|
if (fapl2_id != H5P_DEFAULT)
|
|
H5Pclose(fapl2_id);
|
|
}
|
|
H5E_END_TRY
|
|
|
|
H5TOOLS_ENDDEBUG(" - errstat:%d", opts->err_stat);
|
|
|
|
return nfound;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: diff_match
|
|
*
|
|
* Purpose: Compare common objects in given groups according to table structure.
|
|
* The table structure has flags which can be used to find common objects
|
|
* and will be compared.
|
|
* Common object means same name (absolute path) objects in both location.
|
|
*
|
|
* Return: Number of differences found
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
hsize_t
|
|
diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1, hid_t file2_id, const char *grp2,
|
|
trav_info_t *info2, trav_table_t *table, diff_opt_t *opts)
|
|
{
|
|
hsize_t nfound = 0;
|
|
unsigned i;
|
|
const char *grp1_path = "";
|
|
const char *grp2_path = "";
|
|
char *obj1_fullpath = NULL;
|
|
char *obj2_fullpath = NULL;
|
|
diff_args_t argdata;
|
|
size_t idx1 = 0;
|
|
size_t idx2 = 0;
|
|
#ifdef H5_HAVE_PARALLEL
|
|
char *workerTasks = NULL;
|
|
int busyTasks = 0;
|
|
#endif
|
|
diff_err_t ret_value = opts->err_stat;
|
|
|
|
H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
if (g_Parallel) {
|
|
if (NULL == (workerTasks = malloc((size_t)(g_nTasks - 1) * sizeof(char))))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "unable to allocate worker tasks array");
|
|
|
|
/*set all tasks as free */
|
|
memset(workerTasks, 1, (size_t)(g_nTasks - 1) * sizeof(char));
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* if not root, prepare object name to be pre-appended to group path to
|
|
* make full path
|
|
*/
|
|
if (strcmp(grp1, "/") != 0)
|
|
grp1_path = grp1;
|
|
if (strcmp(grp2, "/") != 0)
|
|
grp2_path = grp2;
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* regarding the return value of h5diff (0, no difference in files, 1 difference )
|
|
* 1) the number of objects in file1 must be the same as in file2
|
|
* 2) the graph must match, i.e same names (absolute path)
|
|
* 3) objects with the same name must be of the same type
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
H5TOOLS_DEBUG("exclude_path opts->contents:%d", opts->contents);
|
|
/* not valid compare used when --exclude-path option is used */
|
|
if (!opts->exclude_path) {
|
|
/* number of different objects */
|
|
if (info1->nused != info2->nused) {
|
|
opts->contents = 0;
|
|
}
|
|
H5TOOLS_DEBUG("opts->exclude_path opts->contents:%d", opts->contents);
|
|
}
|
|
|
|
/* objects in one file and not the other */
|
|
for (i = 0; i < table->nobjs; i++) {
|
|
if (table->objs[i].flags[0] != table->objs[i].flags[1]) {
|
|
opts->contents = 0;
|
|
break;
|
|
}
|
|
H5TOOLS_DEBUG("table->nobjs[%d] opts->contents:%d", i, opts->contents);
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* do the diff for common objects
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
for (i = 0; i < table->nobjs; i++) {
|
|
H5TOOLS_DEBUG("diff for common objects[%d] - errstat:%d", i, opts->err_stat);
|
|
|
|
/* Check if object is present in both files first before diffing */
|
|
if (!(table->objs[i].flags[0] && table->objs[i].flags[1]))
|
|
continue;
|
|
|
|
/* Make full paths for objects */
|
|
#ifdef H5_HAVE_ASPRINTF
|
|
/* Use the asprintf() routine, since it does what we're trying to do below */
|
|
if (asprintf(&obj1_fullpath, "%s%s", grp1_path, table->objs[i].name) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
if (asprintf(&obj2_fullpath, "%s%s", grp2_path, table->objs[i].name) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
#else
|
|
if (NULL == (obj1_fullpath = malloc(strlen(grp1_path) + strlen(table->objs[i].name) + 1)))
|
|
H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
else {
|
|
strcpy(obj1_fullpath, grp1_path);
|
|
strcat(obj1_fullpath, table->objs[i].name);
|
|
}
|
|
if (NULL == (obj2_fullpath = malloc(strlen(grp2_path) + strlen(table->objs[i].name) + 1)))
|
|
H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
|
|
else {
|
|
strcpy(obj2_fullpath, grp2_path);
|
|
strcat(obj2_fullpath, table->objs[i].name);
|
|
}
|
|
#endif
|
|
|
|
H5TOOLS_DEBUG("diff_match path1 - %s", obj1_fullpath);
|
|
H5TOOLS_DEBUG("diff_match path2 - %s", obj2_fullpath);
|
|
|
|
/* get index to figure out type of the object in file1 */
|
|
while (info1->paths[idx1].path && (strcmp(obj1_fullpath, info1->paths[idx1].path) != 0))
|
|
idx1++;
|
|
/* get index to figure out type of the object in file2 */
|
|
while (info2->paths[idx2].path && (strcmp(obj2_fullpath, info2->paths[idx2].path) != 0))
|
|
idx2++;
|
|
|
|
/* Set argdata to pass other args into diff() */
|
|
argdata.type[0] = info1->paths[idx1].type;
|
|
argdata.type[1] = info2->paths[idx2].type;
|
|
argdata.is_same_trgobj = table->objs[i].is_same_trgobj;
|
|
|
|
opts->cmn_objs = 1;
|
|
|
|
H5TOOLS_DEBUG("diff paths - errstat:%d", opts->err_stat);
|
|
|
|
if (!g_Parallel)
|
|
nfound += diff(file1_id, obj1_fullpath, file2_id, obj2_fullpath, opts, &argdata);
|
|
#ifdef H5_HAVE_PARALLEL
|
|
else {
|
|
struct diff_mpi_args args;
|
|
|
|
/* Dispatch diff requests to as many worker tasks as possible before
|
|
* handling incoming requests from worker tasks.
|
|
*/
|
|
|
|
/* Check length of object names before handling and dispatching work */
|
|
if (strlen(obj1_fullpath) > 255 || strlen(obj2_fullpath) > 255)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR,
|
|
"parallel h5diff only supports object names up to 255 characters");
|
|
|
|
/* If no worker tasks are available, handle requests until one is */
|
|
if (busyTasks == g_nTasks - 1)
|
|
if (H5DIFF_ERR == handle_worker_request(workerTasks, &busyTasks, opts, &nfound))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't handle parallel worker task request");
|
|
|
|
/* Set up args to pass to worker task. */
|
|
strcpy(args.name1, obj1_fullpath);
|
|
strcpy(args.name2, obj2_fullpath);
|
|
args.opts = *opts;
|
|
args.argdata = argdata;
|
|
|
|
/* Dispatch diff request for this object to a worker task */
|
|
if (H5DIFF_ERR == dispatch_diff_to_worker(&args, workerTasks, &busyTasks))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't dispatch diff command to worker task");
|
|
}
|
|
#endif
|
|
|
|
if (obj1_fullpath) {
|
|
free(obj1_fullpath);
|
|
obj1_fullpath = NULL;
|
|
}
|
|
if (obj2_fullpath) {
|
|
free(obj2_fullpath);
|
|
obj2_fullpath = NULL;
|
|
}
|
|
}
|
|
H5TOOLS_DEBUG("done with for loop - errstat:%d", opts->err_stat);
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
if (g_Parallel) {
|
|
/* Make sure all worker tasks are done */
|
|
while (busyTasks > 0) {
|
|
if (H5DIFF_ERR == handle_worker_request(workerTasks, &busyTasks, opts, &nfound))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't handle parallel worker task request");
|
|
}
|
|
}
|
|
#endif /* H5_HAVE_PARALLEL */
|
|
|
|
done:
|
|
free(obj1_fullpath);
|
|
free(obj2_fullpath);
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
free(workerTasks);
|
|
#endif
|
|
|
|
opts->err_stat = opts->err_stat | ret_value;
|
|
|
|
free_exclude_attr_list(opts);
|
|
|
|
/* free table */
|
|
if (table)
|
|
trav_table_free(table);
|
|
|
|
H5TOOLS_ENDDEBUG(" diffs=%d - errstat:%d", nfound, opts->err_stat);
|
|
|
|
return nfound;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: diff
|
|
*
|
|
* Purpose: switch between types and choose the diff function
|
|
* TYPE is either
|
|
* H5G_GROUP Object is a group
|
|
* H5G_DATASET Object is a dataset
|
|
* H5G_TYPE Object is a named data type
|
|
* H5G_LINK Object is a symbolic link
|
|
*
|
|
* Return: Number of differences found
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
hsize_t
|
|
diff(hid_t file1_id, const char *path1, hid_t file2_id, const char *path2, diff_opt_t *opts,
|
|
diff_args_t *argdata)
|
|
{
|
|
int status = -1;
|
|
hid_t dset1_id = H5I_INVALID_HID;
|
|
hid_t dset2_id = H5I_INVALID_HID;
|
|
hid_t type1_id = H5I_INVALID_HID;
|
|
hid_t type2_id = H5I_INVALID_HID;
|
|
hid_t grp1_id = H5I_INVALID_HID;
|
|
hid_t grp2_id = H5I_INVALID_HID;
|
|
bool is_dangle_link1 = false;
|
|
bool is_dangle_link2 = false;
|
|
bool is_hard_link = false;
|
|
hsize_t nfound = 0;
|
|
h5trav_type_t object_type;
|
|
diff_err_t ret_value = opts->err_stat;
|
|
|
|
/* to get link info */
|
|
h5tool_link_info_t linkinfo1;
|
|
h5tool_link_info_t linkinfo2;
|
|
|
|
H5TOOLS_START_DEBUG(" - errstat:%d", opts->err_stat);
|
|
|
|
/*init link info struct */
|
|
memset(&linkinfo1, 0, sizeof(h5tool_link_info_t));
|
|
memset(&linkinfo2, 0, sizeof(h5tool_link_info_t));
|
|
|
|
/* pass how to handle printing warnings to linkinfo option */
|
|
if (print_warn(opts))
|
|
linkinfo1.opt.msg_mode = linkinfo2.opt.msg_mode = 1;
|
|
|
|
/* for symbolic links, take care follow symlink and no dangling link
|
|
* options */
|
|
if (argdata->type[0] == H5TRAV_TYPE_LINK || argdata->type[0] == H5TRAV_TYPE_UDLINK ||
|
|
argdata->type[1] == H5TRAV_TYPE_LINK || argdata->type[1] == H5TRAV_TYPE_UDLINK) {
|
|
/*
|
|
* check dangling links for path1 and path2
|
|
*/
|
|
|
|
H5TOOLS_DEBUG("diff links");
|
|
/* target object1 - get type and name */
|
|
if ((status = H5tools_get_symlink_info(file1_id, path1, &linkinfo1, opts->follow_links)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5tools_get_symlink_info failed");
|
|
|
|
/* dangling link */
|
|
if (status == 0) {
|
|
if (opts->no_dangle_links) {
|
|
/* dangling link is error */
|
|
if (opts->mode_verbose)
|
|
parallel_print("Warning: <%s> is a dangling link.\n", path1);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "dangling link is error");
|
|
}
|
|
else
|
|
is_dangle_link1 = true;
|
|
}
|
|
|
|
/* target object2 - get type and name */
|
|
if ((status = H5tools_get_symlink_info(file2_id, path2, &linkinfo2, opts->follow_links)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5tools_get_symlink_info failed");
|
|
/* dangling link */
|
|
if (status == 0) {
|
|
if (opts->no_dangle_links) {
|
|
/* dangling link is error */
|
|
if (opts->mode_verbose)
|
|
parallel_print("Warning: <%s> is a dangling link.\n", path2);
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "dangling link is error");
|
|
}
|
|
else
|
|
is_dangle_link2 = true;
|
|
}
|
|
|
|
/* found dangling link */
|
|
if (is_dangle_link1 || is_dangle_link2) {
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
|
|
/* follow symbolic link option */
|
|
if (opts->follow_links) {
|
|
if (linkinfo1.linfo.type == H5L_TYPE_SOFT || linkinfo1.linfo.type == H5L_TYPE_EXTERNAL)
|
|
argdata->type[0] = (h5trav_type_t)linkinfo1.trg_type;
|
|
|
|
if (linkinfo2.linfo.type == H5L_TYPE_SOFT || linkinfo2.linfo.type == H5L_TYPE_EXTERNAL)
|
|
argdata->type[1] = (h5trav_type_t)linkinfo2.trg_type;
|
|
}
|
|
}
|
|
/* if objects are not the same type */
|
|
if (argdata->type[0] != argdata->type[1]) {
|
|
H5TOOLS_DEBUG("diff objects are not the same");
|
|
if (opts->mode_verbose || opts->mode_list_not_cmp) {
|
|
parallel_print("Not comparable: <%s> is of type %s and <%s> is of type %s\n", path1,
|
|
get_type(argdata->type[0]), path2, get_type(argdata->type[1]));
|
|
}
|
|
|
|
opts->not_cmp = 1;
|
|
/* TODO: will need to update non-comparable is different
|
|
* opts->contents = 0;
|
|
*/
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
else /* now both object types are same */
|
|
object_type = argdata->type[0];
|
|
|
|
/*
|
|
* If both points to the same target object, skip comparing details inside
|
|
* of the objects to improve performance.
|
|
* Always check for the hard links, otherwise if follow symlink option is
|
|
* specified.
|
|
*
|
|
* Perform this to match the outputs as bypassing.
|
|
*/
|
|
if (argdata->is_same_trgobj) {
|
|
H5TOOLS_DEBUG("argdata->is_same_trgobj");
|
|
is_hard_link = (object_type == H5TRAV_TYPE_DATASET || object_type == H5TRAV_TYPE_NAMED_DATATYPE ||
|
|
object_type == H5TRAV_TYPE_GROUP);
|
|
if (opts->follow_links || is_hard_link) {
|
|
/* print information is only verbose option is used */
|
|
if (opts->mode_verbose || opts->mode_report) {
|
|
switch (object_type) {
|
|
case H5TRAV_TYPE_DATASET:
|
|
do_print_objname("dataset", path1, path2, opts);
|
|
break;
|
|
case H5TRAV_TYPE_NAMED_DATATYPE:
|
|
do_print_objname("datatype", path1, path2, opts);
|
|
break;
|
|
case H5TRAV_TYPE_GROUP:
|
|
do_print_objname("group", path1, path2, opts);
|
|
break;
|
|
case H5TRAV_TYPE_LINK:
|
|
do_print_objname("link", path1, path2, opts);
|
|
break;
|
|
case H5TRAV_TYPE_UDLINK:
|
|
if (linkinfo1.linfo.type == H5L_TYPE_EXTERNAL &&
|
|
linkinfo2.linfo.type == H5L_TYPE_EXTERNAL)
|
|
do_print_objname("external link", path1, path2, opts);
|
|
else
|
|
do_print_objname("user defined link", path1, path2, opts);
|
|
break;
|
|
case H5TRAV_TYPE_UNKNOWN:
|
|
default:
|
|
parallel_print("Comparison not supported: <%s> and <%s> are of type %s\n", path1,
|
|
path2, get_type(object_type));
|
|
opts->not_cmp = 1;
|
|
break;
|
|
} /* switch(type)*/
|
|
|
|
print_found(nfound);
|
|
} /* if(opts->mode_verbose || opts->mode_report) */
|
|
|
|
/* exact same, so comparison is done */
|
|
H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
|
|
}
|
|
}
|
|
|
|
switch (object_type) {
|
|
/*----------------------------------------------------------------------
|
|
* H5TRAV_TYPE_DATASET
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
case H5TRAV_TYPE_DATASET:
|
|
H5TOOLS_DEBUG("diff object type H5TRAV_TYPE_DATASET - errstat:%d", opts->err_stat);
|
|
if ((dset1_id = H5Dopen2(file1_id, path1, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dopen2 failed");
|
|
if ((dset2_id = H5Dopen2(file2_id, path2, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dopen2 failed");
|
|
H5TOOLS_DEBUG("paths: %s - %s", path1, path2);
|
|
/* verbose (-v) and report (-r) mode */
|
|
if (opts->mode_verbose || opts->mode_report) {
|
|
do_print_objname("dataset", path1, path2, opts);
|
|
H5TOOLS_DEBUG("call diff_dataset 1:%s 2:%s ", path1, path2);
|
|
nfound = diff_dataset(file1_id, file2_id, path1, path2, opts);
|
|
print_found(nfound);
|
|
}
|
|
/* quiet mode (-q), just count differences */
|
|
else if (opts->mode_quiet) {
|
|
nfound = diff_dataset(file1_id, file2_id, path1, path2, opts);
|
|
}
|
|
/* the rest (-c, none, ...) */
|
|
else {
|
|
nfound = diff_dataset(file1_id, file2_id, path1, path2, opts);
|
|
/* print info if difference found */
|
|
if (nfound) {
|
|
do_print_objname("dataset", path1, path2, opts);
|
|
print_found(nfound);
|
|
}
|
|
}
|
|
H5TOOLS_DEBUG("diff after dataset:%d - errstat:%d", nfound, opts->err_stat);
|
|
|
|
/*---------------------------------------------------------
|
|
* compare attributes
|
|
* if condition refers to cases when the dataset is a
|
|
* referenced object
|
|
*---------------------------------------------------------
|
|
*/
|
|
if (path1 && !is_exclude_attr(path1, object_type, opts)) {
|
|
H5TOOLS_DEBUG("call diff_attr 1:%s 2:%s ", path1, path2);
|
|
nfound += diff_attr(dset1_id, dset2_id, path1, path2, opts);
|
|
}
|
|
|
|
if (H5Dclose(dset1_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dclose failed");
|
|
if (H5Dclose(dset2_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dclose failed");
|
|
break;
|
|
|
|
/*----------------------------------------------------------------------
|
|
* H5TRAV_TYPE_NAMED_DATATYPE
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
case H5TRAV_TYPE_NAMED_DATATYPE:
|
|
H5TOOLS_DEBUG("H5TRAV_TYPE_NAMED_DATATYPE 1:%s 2:%s ", path1, path2);
|
|
if ((type1_id = H5Topen2(file1_id, path1, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Topen2 failed");
|
|
if ((type2_id = H5Topen2(file2_id, path2, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Topen2 failed");
|
|
|
|
if ((status = H5Tequal(type1_id, type2_id)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tequal failed");
|
|
|
|
/* if H5Tequal is > 0 then the datatypes refer to the same datatype */
|
|
nfound = (status > 0) ? 0 : 1;
|
|
|
|
if (print_objname(opts, nfound))
|
|
do_print_objname("datatype", path1, path2, opts);
|
|
|
|
/* always print the number of differences found in verbose mode */
|
|
if (opts->mode_verbose)
|
|
print_found(nfound);
|
|
|
|
/*-----------------------------------------------------------------
|
|
* compare attributes
|
|
* the if condition refers to cases when the dataset is a
|
|
* referenced object
|
|
*-----------------------------------------------------------------
|
|
*/
|
|
if (path1 && !is_exclude_attr(path1, object_type, opts)) {
|
|
H5TOOLS_DEBUG("call diff_attr 1:%s 2:%s ", path1, path2);
|
|
nfound += diff_attr(type1_id, type2_id, path1, path2, opts);
|
|
}
|
|
|
|
if (H5Tclose(type1_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tclose failed");
|
|
if (H5Tclose(type2_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tclose failed");
|
|
break;
|
|
|
|
/*----------------------------------------------------------------------
|
|
* H5TRAV_TYPE_GROUP
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
case H5TRAV_TYPE_GROUP:
|
|
H5TOOLS_DEBUG("H5TRAV_TYPE_GROUP 1:%s 2:%s ", path1, path2);
|
|
if (print_objname(opts, nfound))
|
|
do_print_objname("group", path1, path2, opts);
|
|
|
|
/* always print the number of differences found in verbose mode */
|
|
if (opts->mode_verbose)
|
|
print_found(nfound);
|
|
|
|
if ((grp1_id = H5Gopen2(file1_id, path1, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
|
|
if ((grp2_id = H5Gopen2(file2_id, path2, H5P_DEFAULT)) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
|
|
|
|
/*-----------------------------------------------------------------
|
|
* compare attributes
|
|
* the if condition refers to cases when the dataset is a
|
|
* referenced object
|
|
*-----------------------------------------------------------------
|
|
*/
|
|
if (path1 && !is_exclude_attr(path1, object_type, opts)) {
|
|
H5TOOLS_DEBUG("call diff_attr 1:%s 2:%s ", path1, path2);
|
|
nfound += diff_attr(grp1_id, grp2_id, path1, path2, opts);
|
|
}
|
|
|
|
if (H5Gclose(grp1_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
|
|
if (H5Gclose(grp2_id) < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
|
|
break;
|
|
|
|
/*----------------------------------------------------------------------
|
|
* H5TRAV_TYPE_LINK
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
case H5TRAV_TYPE_LINK: {
|
|
H5TOOLS_DEBUG("H5TRAV_TYPE_LINK 1:%s 2:%s ", path1, path2);
|
|
status = strcmp(linkinfo1.trg_path, linkinfo2.trg_path);
|
|
|
|
/* if the target link name is not same then the links are "different" */
|
|
nfound = (status != 0) ? 1 : 0;
|
|
|
|
if (print_objname(opts, nfound))
|
|
do_print_objname("link", path1, path2, opts);
|
|
|
|
/* always print the number of differences found in verbose mode */
|
|
if (opts->mode_verbose)
|
|
print_found(nfound);
|
|
} break;
|
|
|
|
/*----------------------------------------------------------------------
|
|
* H5TRAV_TYPE_UDLINK
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
case H5TRAV_TYPE_UDLINK: {
|
|
H5TOOLS_DEBUG("H5TRAV_TYPE_UDLINK 1:%s 2:%s ", path1, path2);
|
|
/* Only external links will have a query function registered */
|
|
if (linkinfo1.linfo.type == H5L_TYPE_EXTERNAL && linkinfo2.linfo.type == H5L_TYPE_EXTERNAL) {
|
|
/* If the buffers are the same size, compare them */
|
|
if (linkinfo1.linfo.u.val_size == linkinfo2.linfo.u.val_size) {
|
|
status = memcmp(linkinfo1.trg_path, linkinfo2.trg_path, linkinfo1.linfo.u.val_size);
|
|
}
|
|
else
|
|
status = 1;
|
|
|
|
/* if "linkinfo1.trg_path" != "linkinfo2.trg_path" then the links
|
|
* are "different" extlinkinfo#.path is combination string of
|
|
* file_name and obj_name
|
|
*/
|
|
nfound = (status != 0) ? 1 : 0;
|
|
|
|
if (print_objname(opts, nfound))
|
|
do_print_objname("external link", path1, path2, opts);
|
|
|
|
} /* end if */
|
|
else {
|
|
/* If one or both of these links isn't an external link, we can only
|
|
* compare information from H5Lget_info since we don't have a query
|
|
* function registered for them.
|
|
*
|
|
* If the link classes or the buffer length are not the
|
|
* same, the links are "different"
|
|
*/
|
|
if ((linkinfo1.linfo.type != linkinfo2.linfo.type) ||
|
|
(linkinfo1.linfo.u.val_size != linkinfo2.linfo.u.val_size))
|
|
nfound = 1;
|
|
else
|
|
nfound = 0;
|
|
|
|
if (print_objname(opts, nfound))
|
|
do_print_objname("user defined link", path1, path2, opts);
|
|
} /* end else */
|
|
|
|
/* always print the number of differences found in verbose mode */
|
|
if (opts->mode_verbose)
|
|
print_found(nfound);
|
|
} break;
|
|
|
|
case H5TRAV_TYPE_UNKNOWN:
|
|
default:
|
|
if (opts->mode_verbose)
|
|
parallel_print("Comparison not supported: <%s> and <%s> are of type %s\n", path1, path2,
|
|
get_type(object_type));
|
|
opts->not_cmp = 1;
|
|
break;
|
|
}
|
|
|
|
done:
|
|
opts->err_stat = opts->err_stat | ret_value;
|
|
|
|
/*-----------------------------------
|
|
* handle dangling link(s)
|
|
*/
|
|
/* both path1 and path2 are dangling links */
|
|
if (is_dangle_link1 && is_dangle_link2) {
|
|
if (print_objname(opts, nfound)) {
|
|
do_print_objname("dangling link", path1, path2, opts);
|
|
print_found(nfound);
|
|
}
|
|
}
|
|
/* path1 is dangling link */
|
|
else if (is_dangle_link1) {
|
|
if (opts->mode_verbose)
|
|
parallel_print("obj1 <%s> is a dangling link.\n", path1);
|
|
nfound++;
|
|
if (print_objname(opts, nfound))
|
|
print_found(nfound);
|
|
}
|
|
/* path2 is dangling link */
|
|
else if (is_dangle_link2) {
|
|
if (opts->mode_verbose)
|
|
parallel_print("obj2 <%s> is a dangling link.\n", path2);
|
|
nfound++;
|
|
if (print_objname(opts, nfound))
|
|
print_found(nfound);
|
|
}
|
|
|
|
/* free link info buffer */
|
|
if (linkinfo1.trg_path)
|
|
free(linkinfo1.trg_path);
|
|
if (linkinfo2.trg_path)
|
|
free(linkinfo2.trg_path);
|
|
|
|
/* close */
|
|
/* disable error reporting */
|
|
H5E_BEGIN_TRY
|
|
{
|
|
H5Dclose(dset1_id);
|
|
H5Dclose(dset2_id);
|
|
H5Tclose(type1_id);
|
|
H5Tclose(type2_id);
|
|
H5Gclose(grp1_id);
|
|
H5Gclose(grp2_id);
|
|
/* enable error reporting */
|
|
}
|
|
H5E_END_TRY
|
|
|
|
H5TOOLS_ENDDEBUG(": %d - errstat:%d", nfound, opts->err_stat);
|
|
|
|
return nfound;
|
|
}
|
|
|
|
#ifdef H5_HAVE_PARALLEL
|
|
/*-------------------------------------------------------------------------
|
|
* Function: handle_worker_request
|
|
*
|
|
* Purpose: Handles MPI communication from a worker task. Returns when a
|
|
* worker task becomes free (either a MPI_TAG_DONE message is
|
|
* received from it or a MPI_TAG_TOK_RETURN message is received
|
|
* from it after processing a MPI_TAG_TOK_REQUEST message event).
|
|
*
|
|
* Return: H5DIFF_NO_ERR on success/H5DIFF_ERR on failure
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
static diff_err_t
|
|
handle_worker_request(char *worker_tasks, int *n_busy_tasks, diff_opt_t *opts, hsize_t *n_diffs)
|
|
{
|
|
struct diffs_found ndiffs_found;
|
|
MPI_Status status;
|
|
int task_idx = 0;
|
|
int source = 0;
|
|
diff_err_t ret_value = H5DIFF_NO_ERR;
|
|
|
|
/* Must have at least one busy worker task */
|
|
assert(*n_busy_tasks > 0);
|
|
|
|
if (MPI_SUCCESS != (MPI_Probe(MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't check for message from worker task");
|
|
source = status.MPI_SOURCE;
|
|
task_idx = source - 1;
|
|
|
|
/* Currently, only MPI_TAG_DONE or MPI_TAG_TOK_REQUEST messages should be received
|
|
* from worker tasks. MPI_TAG_TOK_REQUEST messages begin a sequence that is handled
|
|
* "atomically" to simplify things and prevent the potential for interleaved output,
|
|
* out-of-order or unreceived messages, etc.
|
|
*/
|
|
if (status.MPI_TAG != MPI_TAG_DONE && status.MPI_TAG != MPI_TAG_TOK_REQUEST)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "invalid MPI message tag received from worker task");
|
|
|
|
if (status.MPI_TAG == MPI_TAG_DONE) {
|
|
if (MPI_SUCCESS != (MPI_Recv(&ndiffs_found, sizeof(ndiffs_found), MPI_BYTE, source, MPI_TAG_DONE,
|
|
MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't receive 'done' message from worker");
|
|
|
|
/* Update diff stats */
|
|
opts->not_cmp = opts->not_cmp | ndiffs_found.not_cmp;
|
|
(*n_diffs) += ndiffs_found.nfound;
|
|
|
|
/* Mark worker task as free */
|
|
worker_tasks[task_idx] = 1;
|
|
(*n_busy_tasks)--;
|
|
}
|
|
else if (status.MPI_TAG == MPI_TAG_TOK_REQUEST) {
|
|
char data[PRINT_DATA_MAX_SIZE + 1];
|
|
int incoming_output = 0;
|
|
|
|
if (MPI_SUCCESS !=
|
|
(MPI_Recv(NULL, 0, MPI_BYTE, source, MPI_TAG_TOK_REQUEST, MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't receive print token request message");
|
|
|
|
/* Give print token to worker task */
|
|
if (MPI_SUCCESS != (MPI_Send(NULL, 0, MPI_BYTE, source, MPI_TAG_PRINT_TOK, MPI_COMM_WORLD)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't send print token to worker");
|
|
|
|
/* Print incoming output until print token is returned */
|
|
incoming_output = 1;
|
|
do {
|
|
if (MPI_SUCCESS != (MPI_Probe(source, MPI_ANY_TAG, MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't check for message from worker task");
|
|
|
|
if (status.MPI_TAG == MPI_TAG_PRINT_DATA) {
|
|
memset(data, 0, PRINT_DATA_MAX_SIZE + 1);
|
|
if (MPI_SUCCESS != (MPI_Recv(data, PRINT_DATA_MAX_SIZE, MPI_CHAR, source, MPI_TAG_PRINT_DATA,
|
|
MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't receive output from worker task");
|
|
|
|
parallel_print("%s", data);
|
|
}
|
|
else if (status.MPI_TAG == MPI_TAG_TOK_RETURN) {
|
|
if (MPI_SUCCESS != (MPI_Recv(&ndiffs_found, sizeof(ndiffs_found), MPI_BYTE, source,
|
|
MPI_TAG_TOK_RETURN, MPI_COMM_WORLD, &status)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't receive print token message from worker");
|
|
|
|
incoming_output = 0;
|
|
}
|
|
} while (incoming_output);
|
|
|
|
/* Update diff stats */
|
|
opts->not_cmp = opts->not_cmp | ndiffs_found.not_cmp;
|
|
(*n_diffs) += ndiffs_found.nfound;
|
|
|
|
/* Mark worker task as free */
|
|
worker_tasks[task_idx] = 1;
|
|
(*n_busy_tasks)--;
|
|
}
|
|
|
|
done:
|
|
return ret_value;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: dispatch_diff_to_worker
|
|
*
|
|
* Purpose: Sends arguments to a worker task to allow it to start
|
|
* processing the differences between two objects.
|
|
*
|
|
* Return: H5DIFF_NO_ERR on success/H5DIFF_ERR on failure
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
static diff_err_t
|
|
dispatch_diff_to_worker(struct diff_mpi_args *args, char *worker_tasks, int *n_busy_tasks)
|
|
{
|
|
int target_task = -1;
|
|
diff_err_t ret_value = H5DIFF_NO_ERR;
|
|
|
|
/* Must have a free worker task */
|
|
assert(*n_busy_tasks < g_nTasks - 1);
|
|
|
|
/* Check array of tasks to see which ones are free.
|
|
* Manager task never does work, so workerTasks[0] is
|
|
* really worker task 0, or MPI rank 1.
|
|
*/
|
|
target_task = -1;
|
|
for (int n = 1; n < g_nTasks; n++)
|
|
if (worker_tasks[n - 1]) {
|
|
target_task = n - 1;
|
|
break;
|
|
}
|
|
|
|
/* We should always find a free worker here */
|
|
if (target_task < 0)
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't find a free worker task to dispatch diff request to");
|
|
|
|
/* Send diff arguments to worker */
|
|
if (MPI_SUCCESS != (MPI_Send(args, sizeof(struct diff_mpi_args), MPI_BYTE, target_task + 1, MPI_TAG_ARGS,
|
|
MPI_COMM_WORLD)))
|
|
H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "couldn't send diff arguments to worker task");
|
|
|
|
/* Mark worker task as busy */
|
|
worker_tasks[target_task] = 0;
|
|
(*n_busy_tasks)++;
|
|
|
|
done:
|
|
return ret_value;
|
|
}
|
|
#endif
|