merge and fix conflicts

1 files changed, 149 insertions, 126 deletions

diff --git a/tools/lib/h5diff.c b/tools/lib/h5diff.c
index 03d7941..92d2769 100644
--- a/tools/lib/h5diff.c
+++ b/tools/lib/h5diff.c
@@ -143,20 +143,19 @@ is_valid_options(diff_opt_t *opts)
      * no -q(quiet) with -v (verbose) or -r (report) */
     if(opts->m_quiet && (opts->m_verbose || opts->m_report)) {
         parallel_print("Error: -q (quiet mode) cannot be added to verbose or report modes\n");
-        opts->err_stat = 1;
-        HGOTO_DONE(0);
+        opts->err_stat = H5DIFF_ERR;
+        H5TOOLS_GOTO_DONE(0);
     }
 
     /* -------------------------------------------------------
      * only allow --no-dangling-links along with --follow-symlinks */
     if(opts->no_dangle_links && !opts->follow_links) {
         parallel_print("Error: --no-dangling-links must be used along with --follow-symlinks option.\n");
-        opts->err_stat = 1;
-        HGOTO_DONE(0);
+        opts->err_stat = H5DIFF_ERR;
+        H5TOOLS_GOTO_DONE(0);
     }
 
 done:
-
     return ret_value;
 }
 
@@ -178,7 +177,7 @@ is_exclude_path (char * path, h5trav_type_t type, diff_opt_t *opts)
 
     /* check if exclude path option is given */
     if (!opts->exclude_path)
-        HGOTO_DONE(0);
+        H5TOOLS_GOTO_DONE(0);
 
     /* assign to local exclude list pointer */
     exclude_path_ptr = opts->exclude;
@@ -275,13 +274,14 @@ build_match_list (const char *objname1, trav_info_t *info1, const char *objname2
     trav_table_t *table = NULL;
     size_t   idx;
 
-    h5difftrace("build_match_list start\n");
+    H5TOOLS_DEBUG("build_match_list start - errstat:%d", opts->err_stat);
     /* init */
     trav_table_init(&table);
     if (table == NULL) {
-        H5TOOLS_INFO(H5E_tools_min_id_g, "Cannot create traverse table");
-        goto done;
+        H5TOOLS_INFO("Cannot create traverse table");
+        H5TOOLS_GOTO_DONE_NO_RET();
     }
+
     /*
      * This is necessary for the case that given objects are group and
      * have different names (ex: obj1 is /grp1 and obj2 is /grp5).
@@ -371,7 +371,8 @@ build_match_list (const char *objname1, trav_info_t *info1, const char *objname2
 
 done:
     *table_out = table;
-    h5difftrace("build_match_list finish\n");
+
+    H5TOOLS_ENDDEBUG("exit");
 }
 
 
@@ -398,80 +399,80 @@ trav_grp_objs(const char *path, const H5O_info_t *oinfo,
 static herr_t
 trav_grp_symlinks(const char *path, const H5L_info_t *linfo, void *udata)
 {
-    herr_t         ret_value = 0;
     trav_info_t   *tinfo = (trav_info_t *)udata;
     diff_opt_t    *opts = (diff_opt_t *)tinfo->opts;
     h5tool_link_info_t lnk_info;
     const char    *ext_fname;
     const char    *ext_path;
+    herr_t         ret_value = SUCCEED;
 
     /* init linkinfo struct */
     HDmemset(&lnk_info, 0, sizeof(h5tool_link_info_t));
 
     if (!opts->follow_links) {
         trav_info_visit_lnk(path, linfo, tinfo);
-        HGOTO_DONE(0);
+        H5TOOLS_GOTO_DONE(SUCCEED);
     }
 
     switch(linfo->type) {
         case H5L_TYPE_SOFT:
             if((ret_value = H5tools_get_symlink_info(tinfo->fid, path, &lnk_info, opts->follow_links)) < 0) {
-                HGOTO_DONE(FAIL);
+                H5TOOLS_GOTO_DONE(FAIL);
             }
             else if (ret_value == 0) {
-             /* no dangling link option given and detect dangling link */
-               tinfo->symlink_visited.dangle_link = TRUE;
+                /* 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 = 1; /* make dangling link is error */
-                HGOTO_DONE(0);
+                    opts->err_stat = H5DIFF_ERR; /* make dangling link is error */
+                H5TOOLS_GOTO_DONE(SUCCEED);
             }
 
             /* check if already visit the target object */
             if(symlink_is_visited( &(tinfo->symlink_visited), linfo->type, NULL, lnk_info.trg_path))
-                HGOTO_DONE(0);
+                H5TOOLS_GOTO_DONE(SUCCEED);
 
             /* add this link as visited link */
             if(symlink_visit_add( &(tinfo->symlink_visited), linfo->type, NULL, lnk_info.trg_path) < 0)
-                HGOTO_DONE(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 = 1;
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Error: Could not get file contents");
+                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) {
-                HGOTO_DONE(FAIL);
+                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 = 1; /* make dangling link is error */
-                HGOTO_DONE(0);
+                    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)
-                HGOTO_DONE(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))
-                HGOTO_DONE(0);
+                H5TOOLS_GOTO_DONE(SUCCEED);
 
             /* add this link as visited link */
             if(symlink_visit_add( &(tinfo->symlink_visited), linfo->type, ext_fname, ext_path) < 0)
-                HGOTO_DONE(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 = 1;
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Error: Could not get file contents\n");
+                opts->err_stat = H5DIFF_ERR;
+                H5TOOLS_GOTO_ERROR(FAIL, "Error: Could not get file contents\n");
             }
             break;
 
@@ -480,14 +481,15 @@ trav_grp_symlinks(const char *path, const H5L_info_t *linfo, void *udata)
         case H5L_TYPE_ERROR:
         default:
             parallel_print("Error: Invalid link type\n");
-            opts->err_stat = 1;
-            HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "Error: Invalid link type");
+            opts->err_stat = H5DIFF_ERR;
+            H5TOOLS_GOTO_ERROR(FAIL, "Error: Invalid link type");
             break;
     } /* end of switch */
 
 done:
     if (lnk_info.trg_path)
         HDfree(lnk_info.trg_path);
+    H5TOOLS_ENDDEBUG("exit");
     return ret_value;
 }
 
@@ -508,7 +510,6 @@ h5diff(const char *fname1,
                const char *objname2,
                diff_opt_t *opts)
 {
-    int           ret_value = 0;
     hid_t         file1_id = -1;
     hid_t         file2_id = -1;
     char          filenames[2][MAX_FILENAME];
@@ -539,8 +540,9 @@ h5diff(const char *fname1,
     h5tool_link_info_t trg_linfo2;
     /* list for common objects */
     trav_table_t *match_list = NULL;
+    diff_err_t    ret_value = H5DIFF_NO_ERR;
 
-    h5difftrace("h5diff start\n");
+    H5TOOLS_DEBUG("h5diff start");
     /* init filenames */
     HDmemset(filenames, 0, MAX_FILENAME * 2);
     /* init link info struct */
@@ -551,10 +553,10 @@ h5diff(const char *fname1,
     * check invalid combination of options
     *-----------------------------------------------------------------------*/
     if(!is_valid_options(opts))
-        HGOTO_DONE(0);
+        H5TOOLS_GOTO_DONE(0);
 
     opts->cmn_objs = 1; /* eliminate warning */
-    opts->err_stat = 0; /* initialize error status */
+    opts->err_stat = H5DIFF_NO_ERR; /* initialize error status */
 
     /*-------------------------------------------------------------------------
     * open the files first; if they are not valid, no point in continuing
@@ -563,15 +565,16 @@ h5diff(const char *fname1,
     /* open file 1 */
     if((file1_id = h5tools_fopen(fname1, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t)0)) < 0) {
         parallel_print("h5diff: <%s>: unable to open file\n", fname1);
-        HGOTO_ERROR(1, H5E_tools_min_id_g, "<%s>: unable to open file\n", fname1);
+        H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "<%s>: unable to open file\n", fname1);
     } /* end if */
-
+    H5TOOLS_DEBUG("file1_id = %s", fname1);
 
     /* open file 2 */
     if((file2_id = h5tools_fopen(fname2, H5F_ACC_RDONLY, H5P_DEFAULT, NULL, NULL, (size_t)0)) < 0) {
         parallel_print("h5diff: <%s>: unable to open file\n", fname2);
-        HGOTO_ERROR(1, H5E_tools_min_id_g, "<%s>: unable to open file\n", fname2);
+        H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "<%s>: unable to open file\n", fname2);
     } /* end if */
+    H5TOOLS_DEBUG("file2_id = %s", fname2);
 
     /*-------------------------------------------------------------------------
     * Initialize the info structs
@@ -580,7 +583,7 @@ h5diff(const char *fname1,
     trav_info_init(fname1, file1_id, &info1_obj);
     trav_info_init(fname2, file2_id, &info2_obj);
 
-    h5difftrace("trav_info_init initialized\n");
+    H5TOOLS_DEBUG("trav_info_init initialized");
     /* if any object is specified */
     if (objname1) {
         /* make the given object1 fullpath, start with "/"  */
@@ -588,11 +591,11 @@ h5diff(const char *fname1,
 #ifdef H5_HAVE_ASPRINTF
             /* Use the asprintf() routine, since it does what we're trying to do below */
             if(HDasprintf(&obj1fullname, "/%s", objname1) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
 #else /* H5_HAVE_ASPRINTF */
             /* (malloc 2 more for "/" and end-of-line) */
             if ((obj1fullname = (char*)HDmalloc(HDstrlen(objname1) + 2)) == NULL)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
 
             HDstrcpy(obj1fullname, "/");
             HDstrcat(obj1fullname, objname1);
@@ -606,11 +609,11 @@ h5diff(const char *fname1,
 #ifdef H5_HAVE_ASPRINTF
             /* Use the asprintf() routine, since it does what we're trying to do below */
             if(HDasprintf(&obj2fullname, "/%s", objname2) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
 #else /* H5_HAVE_ASPRINTF */
             /* (malloc 2 more for "/" and end-of-line) */
             if ((obj2fullname = (char*)HDmalloc(HDstrlen(objname2) + 2)) == NULL)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "name buffer allocation failed");
             HDstrcpy(obj2fullname, "/");
             HDstrcat(obj2fullname, objname2);
 #endif /* H5_HAVE_ASPRINTF */
@@ -621,7 +624,7 @@ h5diff(const char *fname1,
         /*----------------------------------------------------------
          * check if obj1 is root, group, single object or symlink
          */
-        h5difftrace("h5diff check if obj1 is root, group, single object or symlink\n");
+        H5TOOLS_DEBUG("h5diff check if obj1=%s is root, group, single object or symlink", obj1fullname);
         if(!HDstrcmp(obj1fullname, "/")) {
             obj1type = H5TRAV_TYPE_GROUP;
         }
@@ -629,12 +632,12 @@ h5diff(const char *fname1,
             /* 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);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Object could not be found");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Object could not be found");
             }
             /* get info from link */
             if(H5Lget_info(file1_id, obj1fullname, &src_linfo1, H5P_DEFAULT) < 0) {
                 parallel_print("Unable to get link info from <%s>\n", obj1fullname);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Lget_info failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Lget_info failed");
             }
 
             info1_lp = info1_obj;
@@ -650,7 +653,7 @@ h5diff(const char *fname1,
 
                 if(H5Oget_info_by_name2(file1_id, obj1fullname, &oinfo1, H5O_INFO_BASIC, H5P_DEFAULT) < 0) {
                     parallel_print("Error: Could not get file contents\n");
-                    HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Could not get file contents");
+                    H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Could not get file contents");
                 }
                 obj1type = (h5trav_type_t)oinfo1.type;
                 trav_info_add(info1_obj, obj1fullname, obj1type);
@@ -671,7 +674,7 @@ h5diff(const char *fname1,
         /*----------------------------------------------------------
          * check if obj2 is root, group, single object or symlink
          */
-        h5difftrace("h5diff check if obj2 is root, group, single object or symlink\n");
+        H5TOOLS_DEBUG("h5diff check if obj2=%s is root, group, single object or symlink", obj2fullname);
         if(!HDstrcmp(obj2fullname, "/")) {
             obj2type = H5TRAV_TYPE_GROUP;
         }
@@ -679,12 +682,12 @@ h5diff(const char *fname1,
             /* 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);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Object could not be found");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Object could not be found");
             }
             /* get info from link */
             if(H5Lget_info(file2_id, obj2fullname, &src_linfo2, H5P_DEFAULT) < 0) {
                 parallel_print("Unable to get link info from <%s>\n", obj2fullname);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Lget_info failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Lget_info failed");
             }
 
             info2_lp = info2_obj;
@@ -700,7 +703,7 @@ h5diff(const char *fname1,
 
                 if(H5Oget_info_by_name2(file2_id, obj2fullname, &oinfo2, H5O_INFO_BASIC, H5P_DEFAULT) < 0) {
                     parallel_print("Error: Could not get file contents\n");
-                    HGOTO_ERROR(1, H5E_tools_min_id_g, "Error: Could not get file contents");
+                    H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Error: Could not get file contents");
                 }
                 obj2type = (h5trav_type_t)oinfo2.type;
                 trav_info_add(info2_obj, obj2fullname, obj2type);
@@ -720,7 +723,7 @@ h5diff(const char *fname1,
     }
     /* if no object specified */
     else {
-        h5difftrace("h5diff no object specified\n");
+        H5TOOLS_DEBUG("h5diff no object specified");
         /* set root group */
         obj1fullname = (char*)HDstrdup("/");
         obj1type = H5TRAV_TYPE_GROUP;
@@ -728,7 +731,7 @@ h5diff(const char *fname1,
         obj2type = H5TRAV_TYPE_GROUP;
     }
 
-    h5diffdebug2("get any symbolic links info - errstat:%d\n", opts->err_stat);
+    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);
@@ -744,15 +747,15 @@ h5diff(const char *fname1,
         /*-------------------------------
          * check symbolic link (object1)
          */
-        h5difftrace("h5diff check symbolic link (object1)\n");
+        H5TOOLS_DEBUG("h5diff check symbolic link (object1)");
         /* dangling link */
         if (l_ret1 == 0) {
-            h5difftrace("h5diff ... dangling link\n");
+            H5TOOLS_DEBUG("h5diff ... dangling link");
             if (opts->no_dangle_links) {
                 /* treat dangling link as error */
                 if(opts->m_verbose)
                     parallel_print("Warning: <%s> is a dangling link.\n", obj1fullname);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "treat dangling link as error");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "treat dangling link as error");
             }
             else {
                 if(opts->m_verbose)
@@ -760,40 +763,40 @@ h5diff(const char *fname1,
                 if (l_ret1 != 0 ||  l_ret2 != 0) {
                     nfound++;
                     print_found(nfound);
-                    HGOTO_DONE(0);
+                    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);
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "Object could not be found");
+            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;
-            h5difftrace("h5diff ... ... trg_linfo1.trg_type == H5L_TYPE_HARD\n");
+            H5TOOLS_DEBUG("h5diff ... ... trg_linfo1.trg_type == H5L_TYPE_HARD");
             if (info1_lp != NULL) {
                 size_t idx = info1_lp->nused - 1;
 
-                h5difftrace("h5diff ... ... ... info1_obj not null\n");
+                H5TOOLS_DEBUG("h5diff ... ... ... info1_obj not null");
                 info1_lp->paths[idx].type = (h5trav_type_t)trg_linfo1.trg_type;
                 info1_lp->paths[idx].objno = trg_linfo1.objno;
                 info1_lp->paths[idx].fileno = trg_linfo1.fileno;
             }
-            h5difftrace("h5diff check symbolic link (object1) finished\n");
+            H5TOOLS_DEBUG("h5diff check symbolic link (object1) finished");
         }
 
         /*-------------------------------
          * check symbolic link (object2)
          */
-        h5difftrace("h5diff check symbolic link (object2)\n");
+        H5TOOLS_DEBUG("h5diff check symbolic link (object2)");
         /* dangling link */
         if (l_ret2 == 0) {
-            h5difftrace("h5diff ... dangling link\n");
+            H5TOOLS_DEBUG("h5diff ... dangling link");
             if (opts->no_dangle_links) {
                 /* treat dangling link as error */
                 if(opts->m_verbose)
                     parallel_print("Warning: <%s> is a dangling link.\n", obj2fullname);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "treat dangling link as error");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "treat dangling link as error");
             }
             else {
                 if(opts->m_verbose)
@@ -801,25 +804,25 @@ h5diff(const char *fname1,
                 if (l_ret1 != 0 || l_ret2 != 0) {
                     nfound++;
                     print_found(nfound);
-                    HGOTO_DONE(0);
+                    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);
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "Object could not be found");
+            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;
 
-                h5difftrace("h5diff ... ... ... info2_obj not null\n");
+                H5TOOLS_DEBUG("h5diff ... ... ... info2_obj not null");
                 info2_lp->paths[idx].type = (h5trav_type_t)trg_linfo2.trg_type;
                 info2_lp->paths[idx].objno = trg_linfo2.objno;
                 info2_lp->paths[idx].fileno = trg_linfo2.fileno;
             }
-            h5difftrace("h5diff check symbolic link (object1) finished\n");
+            H5TOOLS_DEBUG("h5diff check symbolic link (object1) finished");
         }
     } /* end of if follow symlinks */
 
@@ -831,16 +834,16 @@ h5diff(const char *fname1,
     */
 
     if(!(opts->m_verbose || opts->m_report)) {
-        h5difftrace("h5diff NOT (opts->m_verbose || opts->m_report)\n");
+        H5TOOLS_DEBUG("h5diff NOT (opts->m_verbose || opts->m_report)");
         /* if no danglink links */
         if (l_ret1 > 0 && l_ret2 > 0)
             if (h5tools_is_obj_same(file1_id, obj1fullname, file2_id, obj2fullname) != 0)
-                HGOTO_DONE(0);
+                H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
     }
 
     both_objs_grp = (obj1type == H5TRAV_TYPE_GROUP && obj2type == H5TRAV_TYPE_GROUP);
     if (both_objs_grp) {
-        h5difftrace("h5diff both_objs_grp TRUE\n");
+        H5TOOLS_DEBUG("h5diff both_objs_grp TRUE");
         /*
          * traverse group1
          */
@@ -851,7 +854,7 @@ h5diff(const char *fname1,
         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");
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "Could not get file contents");
+            H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Could not get file contents");
         }
         info1_lp = info1_grp;
 
@@ -865,11 +868,11 @@ h5diff(const char *fname1,
         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");
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "Could not get file contents");
+            H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "Could not get file contents");
        } /* end if */
         info2_lp = info2_grp;
     }
-    h5diffdebug2("groups traversed - errstat:%d\n", opts->err_stat);
+    H5TOOLS_DEBUG("groups traversed - errstat:%d", opts->err_stat);
 
 #ifdef H5_HAVE_PARALLEL
     if(g_Parallel) {
@@ -889,8 +892,10 @@ h5diff(const char *fname1,
     } /* end if */
 #endif
 
+    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
@@ -906,7 +911,7 @@ h5diff(const char *fname1,
                  parallel_print("file1     file2\n");
              parallel_print("---------------------------------------\n");
              for(u = 0; u < match_list->nobjs; u++) {
-                 char c1, c2;
+                 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);
@@ -914,6 +919,7 @@ h5diff(const char *fname1,
              parallel_print ("\n");
          } /* end if */
     }
+    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);
@@ -956,8 +962,9 @@ done:
         H5Fclose(file2_id);
     } H5E_END_TRY;
 
-    h5difftrace("h5diff finish\n");
+    H5TOOLS_DEBUG("h5diff finish - errstat:%d", opts->err_stat);
 
+    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
@@ -986,7 +993,6 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
 {
     hsize_t      nfound = 0;
     unsigned     i;
-    int          ret_value = opts->err_stat;
     const char  *grp1_path = "";
     const char  *grp2_path = "";
     char        *obj1_fullpath = NULL;
@@ -994,8 +1000,9 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
     diff_args_t  argdata;
     size_t       idx1 = 0;
     size_t       idx2 = 0;
+    diff_err_t   ret_value = opts->err_stat;
 
-    h5difftrace("diff_match start\n");
+    H5TOOLS_DEBUG("diff_match start - errstat:%d", opts->err_stat);
     /*
      * if not root, prepare object name to be pre-appended to group path to
      * make full path
@@ -1048,41 +1055,41 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
 #endif
 
     for(i = 0; i < table->nobjs; i++) {
-        h5diffdebug3("diff for common objects[%d] - errstat:%d\n", i, opts->err_stat);
+        H5TOOLS_DEBUG("diff for common objects[%d] - errstat:%d", i, opts->err_stat);
         if(table->objs[i].flags[0] && table->objs[i].flags[1]) {
             /* make full path for obj1 */
 #ifdef H5_HAVE_ASPRINTF
             /* Use the asprintf() routine, since it does what we're trying to do below */
             if(HDasprintf(&obj1_fullpath, "%s%s", grp1_path, table->objs[i].name) < 0) {
-                HERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
             }
 #else /* H5_HAVE_ASPRINTF */
             if((obj1_fullpath = (char*)HDmalloc(HDstrlen(grp1_path) + HDstrlen(table->objs[i].name) + 1)) == NULL) {
-                HERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
             }
             else {
                 HDstrcpy(obj1_fullpath, grp1_path);
                 HDstrcat(obj1_fullpath, table->objs[i].name);
             }
 #endif /* H5_HAVE_ASPRINTF */
-            h5diffdebug2("diff_match path1 - %s\n", obj1_fullpath);
+            H5TOOLS_DEBUG("diff_match path1 - %s", obj1_fullpath);
 
             /* make full path for obj2 */
 #ifdef H5_HAVE_ASPRINTF
             /* Use the asprintf() routine, since it does what we're trying to do below */
             if(HDasprintf(&obj2_fullpath, "%s%s", grp2_path, table->objs[i].name) < 0) {
-                HERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
             }
 #else /* H5_HAVE_ASPRINTF */
             if((obj2_fullpath = (char*)HDmalloc(HDstrlen(grp2_path) + HDstrlen(table->objs[i].name) + 1)) == NULL) {
-                HERROR(1, H5E_tools_min_id_g, "name buffer allocation failed");
+                H5TOOLS_ERROR(H5DIFF_ERR, "name buffer allocation failed");
             }
             else {
                 HDstrcpy(obj2_fullpath, grp2_path);
                 HDstrcat(obj2_fullpath, table->objs[i].name);
             }
 #endif /* H5_HAVE_ASPRINTF */
-            h5diffdebug2("diff_match path2 - %s\n", obj2_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 && (HDstrcmp(obj1_fullpath, info1->paths[idx1].path) != 0))
@@ -1098,6 +1105,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
 
             opts->cmn_objs = 1;
             if(!g_Parallel) {
+                H5TOOLS_DEBUG("diff paths - errstat:%d", opts->err_stat);
                 nfound += diff(file1_id, obj1_fullpath,
                                file2_id, obj2_fullpath,
                             opts, &argdata);
@@ -1106,7 +1114,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
             else {
                 int workerFound = 0;
 
-                h5difftrace("Beginning of big else block\n");
+                H5TOOLS_DEBUG("Beginning of big else block");
                 /* We're in parallel mode */
                 /* Since the data type of diff value is hsize_t which can
                 * be arbitary large such that there is no MPI type that
@@ -1260,7 +1268,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
                 HDfree(obj2_fullpath);
         } /* end if */
     } /* end for */
-    h5diffdebug2("done with for loop - errstat:%d\n", opts->err_stat);
+    H5TOOLS_DEBUG("done with for loop - errstat:%d", opts->err_stat);
 
 #ifdef H5_HAVE_PARALLEL
     if(g_Parallel) {
@@ -1337,7 +1345,7 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
         /* Print any final data waiting in our queue */
         print_incoming_data();
     } /* end if */
-    h5difftrace("done with if block\n");
+    H5TOOLS_DEBUG("done with if block");
 
     HDfree(workerTasks);
     }
@@ -1345,11 +1353,13 @@ diff_match(hid_t file1_id, const char *grp1, trav_info_t *info1,
 
     opts->err_stat = opts->err_stat | ret_value;
 
-/* free table */
+    /* free table */
     if (table)
         trav_table_free(table);
-    h5diffdebug2("diff_match finish:%d\n", nfound);
 
+    H5TOOLS_DEBUG("diff_match finish diffs=%d - errstat:%d", nfound, opts->err_stat);
+
+    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }
 
@@ -1375,25 +1385,25 @@ diff(hid_t file1_id,
               diff_opt_t * opts,
               diff_args_t *argdata)
 {
-    int           ret_value = opts->err_stat;
     int           status = -1;
-    hid_t         dset1_id = -1;
-    hid_t         dset2_id = -1;
-    hid_t         type1_id = -1;
-    hid_t         type2_id = -1;
-    hid_t         grp1_id = -1;
-    hid_t         grp2_id = -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;
     hbool_t       is_dangle_link1 = FALSE;
     hbool_t       is_dangle_link2 = FALSE;
     hbool_t       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;
 
-    h5difftrace("diff start\n");
+    H5TOOLS_DEBUG("diff start - errstat:%d", opts->err_stat);
 
     /*init link info struct */
     HDmemset(&linkinfo1, 0, sizeof(h5tool_link_info_t));
@@ -1413,9 +1423,10 @@ diff(hid_t file1_id,
          * 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)
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "H5tools_get_symlink_info failed");
+            H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5tools_get_symlink_info failed");
 
         /* dangling link */
         if (status == 0) {
@@ -1423,7 +1434,7 @@ diff(hid_t file1_id,
                 /* dangling link is error */
                 if(opts->m_verbose)
                     parallel_print("Warning: <%s> is a dangling link.\n", path1);
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "dangling link is error");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "dangling link is error");
             }
             else
                 is_dangle_link1 = TRUE;
@@ -1431,14 +1442,14 @@ diff(hid_t file1_id,
 
         /* target object2 - get type and name */
         if ((status = H5tools_get_symlink_info(file2_id, path2, &linkinfo2, opts->follow_links)) < 0)
-            HGOTO_ERROR(1, H5E_tools_min_id_g, "H5tools_get_symlink_info failed");
+            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->m_verbose)
                     parallel_print("Warning: <%s> is a dangling link.\n", path2);
-                HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "dangling link is error");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "dangling link is error");
             }
             else
                 is_dangle_link2 = TRUE;
@@ -1446,7 +1457,7 @@ diff(hid_t file1_id,
 
         /* found dangling link */
         if (is_dangle_link1 || is_dangle_link2) {
-            HGOTO_DONE(0);
+            H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
         }
 
         /* follow symbolic link option */
@@ -1461,6 +1472,7 @@ diff(hid_t file1_id,
     }
     /* if objects are not the same type */
     if (argdata->type[0] != argdata->type[1]) {
+        H5TOOLS_DEBUG("diff objects are not the same");
         if (opts->m_verbose||opts->m_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]),
@@ -1470,7 +1482,7 @@ diff(hid_t file1_id,
         /* TODO: will need to update non-comparable is different
          * opts->contents = 0;
          */
-        HGOTO_DONE(0);
+        H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
     }
     else /* now both object types are same */
         object_type = argdata->type[0];
@@ -1484,7 +1496,7 @@ diff(hid_t file1_id,
      * Perform this to match the outputs as bypassing.
      */
      if (argdata->is_same_trgobj) {
-        h5difftrace("argdata->is_same_trgobj\n");
+        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);
@@ -1522,7 +1534,7 @@ diff(hid_t file1_id,
             } /* if(opts->m_verbose || opts->m_report) */
 
             /* exact same, so comparison is done */
-            HGOTO_DONE(0);
+            H5TOOLS_GOTO_DONE(H5DIFF_NO_ERR);
         }
     }
 
@@ -1532,13 +1544,15 @@ diff(hid_t file1_id,
         *----------------------------------------------------------------------
         */
         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)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Dopen2 failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dopen2 failed");
             if((dset2_id = H5Dopen2(file2_id, path2, H5P_DEFAULT)) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Dopen2 failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dopen2 failed");
             /* verbose (-v) and report (-r) mode */
             if(opts->m_verbose || opts->m_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);
             }
@@ -1555,7 +1569,7 @@ diff(hid_t file1_id,
                     print_found(nfound);
                 }
             }
-            h5diffdebug2("diff after dataset:%d\n", nfound);
+            H5TOOLS_DEBUG("diff after dataset:%d - errstat:%d", nfound, opts->err_stat);
 
             /*---------------------------------------------------------
              * compare attributes
@@ -1563,14 +1577,15 @@ diff(hid_t file1_id,
              * referenced object
              *---------------------------------------------------------
              */
-            if(path1)
+            if(path1) {
+                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)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Dclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dclose failed");
             if(H5Dclose(dset2_id) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Dclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Dclose failed");
             break;
 
        /*----------------------------------------------------------------------
@@ -1578,13 +1593,14 @@ diff(hid_t file1_id,
         *----------------------------------------------------------------------
         */
         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)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Topen2 failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Topen2 failed");
             if((type2_id = H5Topen2(file2_id, path2, H5P_DEFAULT)) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Topen2 failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Topen2 failed");
 
             if((status = H5Tequal(type1_id, type2_id)) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Tequal failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tequal failed");
 
             /* if H5Tequal is > 0 then the datatypes refer to the same datatype */
             nfound = (status > 0) ? 0 : 1;
@@ -1602,13 +1618,15 @@ diff(hid_t file1_id,
              * referenced object
              *-----------------------------------------------------------------
              */
-            if(path1)
+            if(path1) {
+                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)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Tclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tclose failed");
             if(H5Tclose(type2_id) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Tclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Tclose failed");
             break;
 
        /*----------------------------------------------------------------------
@@ -1616,6 +1634,7 @@ diff(hid_t file1_id,
         *----------------------------------------------------------------------
         */
         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);
 
@@ -1624,9 +1643,9 @@ diff(hid_t file1_id,
                 print_found(nfound);
 
             if((grp1_id = H5Gopen2(file1_id, path1, H5P_DEFAULT)) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Gclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
             if((grp2_id = H5Gopen2(file2_id, path2, H5P_DEFAULT)) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Gclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
 
             /*-----------------------------------------------------------------
              * compare attributes
@@ -1634,13 +1653,15 @@ diff(hid_t file1_id,
              * referenced object
              *-----------------------------------------------------------------
              */
-            if(path1)
+            if(path1) {
+                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)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Gclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
             if(H5Gclose(grp2_id) < 0)
-                HGOTO_ERROR(1, H5E_tools_min_id_g, "H5Gclose failed");
+                H5TOOLS_GOTO_ERROR(H5DIFF_ERR, "H5Gclose failed");
             break;
 
 
@@ -1650,6 +1671,7 @@ diff(hid_t file1_id,
         */
         case H5TRAV_TYPE_LINK:
             {
+                H5TOOLS_DEBUG("H5TRAV_TYPE_LINK 1:%s  2:%s ", path1, path2);
                 status = HDstrcmp(linkinfo1.trg_path, linkinfo2.trg_path);
 
                 /* if the target link name is not same then the links are "different" */
@@ -1661,7 +1683,6 @@ diff(hid_t file1_id,
                 /* always print the number of differences found in verbose mode */
                 if(opts->m_verbose)
                     print_found(nfound);
-
                 }
             break;
 
@@ -1671,6 +1692,7 @@ diff(hid_t file1_id,
         */
         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 */
@@ -1771,8 +1793,9 @@ done:
         /* enable error reporting */
     } H5E_END_TRY;
 
-    h5diffdebug3("diff finish:%d - errstat:%d\n", nfound, opts->err_stat);
+    H5TOOLS_DEBUG("diff finish:%d - errstat:%d", nfound, opts->err_stat);
 
+    H5TOOLS_ENDDEBUG("exit");
     return nfound;
 }