diff options
Diffstat (limited to 'tools/lib/h5tools_utils.c')
| -rw-r--r-- | tools/lib/h5tools_utils.c | 390 |
1 files changed, 179 insertions, 211 deletions
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c index ad57f21..8516242 100644 --- a/tools/lib/h5tools_utils.c +++ b/tools/lib/h5tools_utils.c @@ -39,7 +39,13 @@ int opt_ind = 1; /*token pointer */ const char *opt_arg; /*flag argument (or value) */ /* local functions */ -static void add_obj(table_t *table, haddr_t objno, char *objname); +static void init_table(table_t **tbl); +#ifdef H5DUMP_DEBUG +static void dump_table(char* tablename, table_t *table); +#endif /* H5DUMP_DEBUG */ +static void add_obj(table_t *table, haddr_t objno, char *objname, hbool_t recorded); +static char * build_obj_path_name(const char *prefix, const char *name); +static herr_t find_objs_cb(hid_t group, const char *name, void *op_data); /*------------------------------------------------------------------------- @@ -309,66 +315,95 @@ print_version(const char *progname) * *------------------------------------------------------------------------- */ -void +static void init_table(table_t **tbl) { - int i; table_t *table = HDmalloc(sizeof(table_t)); table->size = 20; table->nobjs = 0; table->objs = HDmalloc(table->size * sizeof(obj_t)); - for (i = 0; i < table->size; i++) { - table->objs[i].objno = 0; - table->objs[i].displayed = 0; - table->objs[i].recorded = 0; - table->objs[i].objflag = 0; - table->objs[i].objname = NULL; - } - *tbl = table; } /*------------------------------------------------------------------------- - * Function: init_prefix + * Function: free_table * - * Purpose: allocate and initialize prefix + * Purpose: free tables for shared groups, datasets, + * and committed types * * Return: void * + * Programmer: Paul Harten + * * Modifications: * *------------------------------------------------------------------------- */ void -init_prefix(char **prefix, size_t prefix_len) +free_table(table_t *table) { - assert(prefix_len > 0); - *prefix = HDcalloc(prefix_len, 1); + unsigned u; /* Local index value */ + + /* Free the names for the objects in the table */ + for(u = 0; u < table->nobjs; u++) + if(table->objs[u].objname) + HDfree(table->objs[u].objname); + + HDfree(table->objs); } +#ifdef H5DUMP_DEBUG /*------------------------------------------------------------------------- - * Function: free_table + * Function: dump_table * - * Purpose: free tables for shared groups, datasets, - * and committed types + * Purpose: display the contents of tables for debugging purposes * * Return: void * - * Programmer: Paul Harten + * Programmer: Ruey-Hsia Li + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +dump_table(char* tablename, table_t *table) +{ + unsigned u; + + printf("%s: # of entries = %d\n", tablename,table->nobjs); + for (u = 0; u < table->nobjs; u++) + HDfprintf(stdout,"%a %s %d %d\n", table->objs[u].objno, + table->objs[u].objname, + table->objs[u].displayed, table->objs[u].recorded); +} + + +/*------------------------------------------------------------------------- + * Function: dump_tables + * + * Purpose: display the contents of tables for debugging purposes + * + * Return: void + * + * Programmer: Ruey-Hsia Li * * Modifications: * *------------------------------------------------------------------------- */ void -free_table(table_t **table) +dump_tables(find_objs_t *info) { - HDfree((*table)->objs); + dump_table("group_table", info->group_table); + dump_table("dset_table", info->dset_table); + dump_table("type_table", info->type_table); } +#endif /* H5DUMP_DEBUG */ /*------------------------------------------------------------------------- @@ -386,23 +421,52 @@ free_table(table_t **table) * *------------------------------------------------------------------------- */ -int +obj_t * search_obj(table_t *table, haddr_t objno) { - int i; + unsigned u; - for (i = 0; i < table->nobjs; i++) - if (table->objs[i].objno == objno) - return i; + for (u = 0; u < table->nobjs; u++) + if (table->objs[u].objno == objno) + return &(table->objs[u]); - return FAIL; + return NULL; } /*------------------------------------------------------------------------- - * Function: find_objs + * Function: build_obj_path_name * - * Purpose: Find objects, committed types and store them in tables + * Purpose: Allocate space & build path name from prefix & name + * + * Return: Success: SUCCEED + * + * Failure: FAIL + * + * Programmer: Quincey Koziol + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static char * +build_obj_path_name(const char *prefix, const char *name) +{ + char *path; + + path = HDmalloc(HDstrlen(prefix) + HDstrlen(name) + 2); + HDstrcpy(path, prefix); + HDstrcat(path,"/"); + HDstrcat(path,name); /* absolute name of the data set */ + + return(path); +} /* end build_obj_path_name() */ + + +/*------------------------------------------------------------------------- + * Function: find_objs_cb + * + * Purpose: Callback to find objects, committed types and store them in tables * * Return: Success: SUCCEED * @@ -414,217 +478,124 @@ search_obj(table_t *table, haddr_t objno) * *------------------------------------------------------------------------- */ -herr_t -find_objs(hid_t group, const char *name, void *op_data) +static herr_t +find_objs_cb(hid_t group, const char *name, void *op_data) { - hid_t obj, type; H5G_stat_t statbuf; - char *tmp; find_objs_t *info = (find_objs_t*)op_data; - int i; - - if (info->threshold > 1) - /*will get an infinite loop if greater than 1*/ - return FAIL; + herr_t ret_value = 0; H5Gget_objinfo(group, name, TRUE, &statbuf); - tmp = HDmalloc(HDstrlen(info->prefix) + HDstrlen(name) + 2); - HDstrcpy(tmp, info->prefix); - switch (statbuf.type) { + char *tmp; + case H5G_GROUP: - if ((obj = H5Gopen(group, name)) >= 0) { - while (info->prefix_len < (HDstrlen(info->prefix) + HDstrlen(name) + 2)) { - info->prefix_len *= 2; - info->prefix = HDrealloc(info->prefix, - info->prefix_len * sizeof(char)); - } + if (search_obj(info->group_table, statbuf.objno) == NULL) { + char *old_prefix; - HDstrcat(HDstrcat(info->prefix,"/"), name); + tmp = build_obj_path_name(info->prefix, name); + add_obj(info->group_table, statbuf.objno, tmp, TRUE); - if (statbuf.nlink > info->threshold) { - if (search_obj(info->group_table, statbuf.objno) == FAIL) { - add_obj(info->group_table, statbuf.objno, info->prefix); - H5Giterate(obj, ".", NULL, find_objs, (void *)info); - } - } else { - H5Giterate (obj, ".", NULL, find_objs, (void *)info); - } + old_prefix = info->prefix; + info->prefix = tmp; - HDstrcpy(info->prefix, tmp); - H5Gclose (obj); - } else { - info->status = 1; - } + if(H5Giterate(group, name, NULL, find_objs_cb, (void *)info) < 0) + ret_value = FAIL; + info->prefix = old_prefix; + } /* end if */ break; case H5G_DATASET: - HDstrcat(tmp,"/"); - HDstrcat(tmp,name); /* absolute name of the data set */ + if (search_obj(info->dset_table, statbuf.objno) == NULL) { + hid_t dset; - if (statbuf.nlink > info->threshold && - search_obj(info->dset_table, statbuf.objno) == FAIL) - add_obj(info->dset_table, statbuf.objno, tmp); + tmp = build_obj_path_name(info->prefix, name); + add_obj(info->dset_table, statbuf.objno, tmp, TRUE); - if ((obj = H5Dopen (group, name)) >= 0) { - type = H5Dget_type(obj); + if ((dset = H5Dopen (group, name)) >= 0) { + hid_t type; - if (H5Tcommitted(type) > 0) { - H5Gget_objinfo(type, ".", TRUE, &statbuf); + type = H5Dget_type(dset); - if (search_obj(info->type_table, statbuf.objno) == FAIL) { - add_obj(info->type_table, statbuf.objno, tmp); - info->type_table->objs[info->type_table->nobjs - 1].objflag = 0; - } - } + if (H5Tcommitted(type) > 0) { + H5Gget_objinfo(type, ".", TRUE, &statbuf); - H5Tclose(type); - H5Dclose (obj); - } else { - info->status = 1; - } + if (search_obj(info->type_table, statbuf.objno) == NULL) { + char *type_name = HDstrdup(tmp); + + add_obj(info->type_table, statbuf.objno, type_name, FALSE); + } /* end if */ + } + H5Tclose(type); + H5Dclose(dset); + } else { + ret_value = FAIL; + } + } /* end if */ break; case H5G_TYPE: - HDstrcat(tmp,"/"); - HDstrcat(tmp,name); /* absolute name of the type */ - i = search_obj(info->type_table, statbuf.objno); - - if (i == FAIL) { - add_obj(info->type_table, statbuf.objno, tmp) ; - - /* named data type */ - info->type_table->objs[info->type_table->nobjs-1].recorded = 1; - - /* named data type */ - info->type_table->objs[info->type_table->nobjs-1].objflag = 1; - } else { - free(info->type_table->objs[i].objname); - info->type_table->objs[i].objname = HDstrdup(tmp); - info->type_table->objs[i].recorded = 1; - - /* named data type */ - info->type_table->objs[info->type_table->nobjs-1].objflag = 1; - } - + { + obj_t *found_obj; + + tmp = build_obj_path_name(info->prefix, name); + if ((found_obj = search_obj(info->type_table, statbuf.objno)) == NULL) + add_obj(info->type_table, statbuf.objno, tmp, TRUE); + else { + /* Use latest version of name */ + HDfree(found_obj->objname); + found_obj->objname = HDstrdup(tmp); + + /* Mark named datatype as having valid name */ + found_obj->recorded = TRUE; + } /* end else */ break; + } default: + /* Ignore links, etc. */ break; } - HDfree(tmp); - return SUCCEED; + return ret_value; } /*------------------------------------------------------------------------- - * Function: dump_table - * - * Purpose: display the contents of tables for debugging purposes - * - * Return: void + * Function: init_objs * - * Programmer: Ruey-Hsia Li - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -void -dump_table(char* tablename, table_t *table) -{ - int i; - - printf("%s: # of entries = %d\n", tablename,table->nobjs); - - for (i = 0; i < table->nobjs; i++) - HDfprintf(stdout,"\t%a %s %d\n", - table->objs[i].objno, - table->objs[i].objname, - table->objs[i].objflag); -} - - -/*------------------------------------------------------------------------- - * Function: get_table_idx - * - * Purpose: Determine if objects are in a link loop - * - * Return: Success: table index of object detected to be in loop - * - * Failure: FAIL - * - * Programmer: Paul Harten - * - *------------------------------------------------------------------------- - */ -int -get_table_idx(table_t *table, haddr_t objno) -{ - return search_obj(table, objno); -} - - -/*------------------------------------------------------------------------- - * Function: get_tableflag - * - * Purpose: Return the i'th element's flag setting - * - * Return: Boolean setting of the i'th element of the object table flag - * - * Programmer: Paul Harten - * - *------------------------------------------------------------------------- - */ -int -get_tableflag(table_t *table, int idx) -{ - return table->objs[idx].objflag; -} - - -/*------------------------------------------------------------------------- - * Function: set_tableflag - * - * Purpose: Set the i'th element of the object table's flag to TRUE + * Purpose: Initialize tables for groups, datasets & named datatypes * * Return: Success: SUCCEED * - * Failure: N/A - * - * Programmer: Paul Harten - * - *------------------------------------------------------------------------- - */ -int -set_tableflag(table_t *table, int idx) -{ - table->objs[idx].objflag = TRUE; - return SUCCEED; -} - - -/*------------------------------------------------------------------------- - * Function: get_objectname - * - * Purpose: Get name of i'th object in table - * - * Return: Success: strdup() of object name character string + * Failure: FAIL * - * Failure: NULL and sets errno to ENOMEM + * Programmer: Ruey-Hsia Li * - * Programmer: Paul Harten + * Modifications: * *------------------------------------------------------------------------- */ -char * -get_objectname(table_t *table, int idx) +herr_t +init_objs(hid_t fid, find_objs_t *info, table_t **group_table, + table_t **dset_table, table_t **type_table) { - return HDstrdup(table->objs[idx].objname); + /* Initialize the tables */ + init_table(group_table); + init_table(dset_table); + init_table(type_table); + + /* Init the find_objs_t */ + info->prefix = ""; + info->group_table = *group_table; + info->type_table = *type_table; + info->dset_table = *dset_table; + + /* Find all shared objects */ + return(H5Giterate(fid, "/", NULL, find_objs_cb, (void *)info)); } @@ -643,27 +614,24 @@ get_objectname(table_t *table, int idx) *------------------------------------------------------------------------- */ static void -add_obj(table_t *table, haddr_t objno, char *objname) +add_obj(table_t *table, haddr_t objno, char *objname, hbool_t record) { - int i; + unsigned u; + /* See if we need to make table larger */ if (table->nobjs == table->size) { table->size *= 2; table->objs = HDrealloc(table->objs, table->size * sizeof(obj_t)); - - for (i = table->nobjs; i < table->size; i++) { - table->objs[i].objno = 0; - table->objs[i].displayed = 0; - table->objs[i].recorded = 0; - table->objs[i].objflag = 0; - table->objs[i].objname = NULL; - } } - i = table->nobjs++; - table->objs[i].objno = objno; - free(table->objs[i].objname); - table->objs[i].objname = HDstrdup(objname); + /* Increment number of objects in table */ + u = table->nobjs++; + + /* Set information about object */ + table->objs[u].objno = objno; + table->objs[u].objname = objname; + table->objs[u].recorded = record; + table->objs[u].displayed = 0; } |