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authorAllen Byrne <byrn@hdfgroup.org>2016-10-27 15:06:00 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2016-10-27 15:06:00 (GMT)
commit2c6dbbf2129c4997606be4b130346d42fe12eae3 (patch)
treedb8430aa5757b32f3bd46928798cc2b686a72bfb /tools/src/h5repack/h5repack_opttable.c
parent5b562d9ce9b2945d0378b9c03e01f42923da80f4 (diff)
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Split tools into src and test - add folders
Diffstat (limited to 'tools/src/h5repack/h5repack_opttable.c')
-rw-r--r--tools/src/h5repack/h5repack_opttable.c367
1 files changed, 367 insertions, 0 deletions
diff --git a/tools/src/h5repack/h5repack_opttable.c b/tools/src/h5repack/h5repack_opttable.c
new file mode 100644
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+++ b/tools/src/h5repack/h5repack_opttable.c
@@ -0,0 +1,367 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include "h5repack.h"
+#include "h5tools.h"
+#include "h5tools_utils.h"
+
+/*-------------------------------------------------------------------------
+ * Function: init_packobject
+ *
+ * Purpose: initialize a pack_info_t structure
+ *
+ * Return: void
+ *
+ *-------------------------------------------------------------------------
+ */
+
+void init_packobject(pack_info_t *obj) {
+ int j, k;
+
+ HDstrcpy(obj->path, "\0");
+ for (j = 0; j < H5_REPACK_MAX_NFILTERS; j++) {
+ obj->filter[j].filtn = -1;
+ for (k = 0; k < CD_VALUES; k++)
+ obj->filter[j].cd_values[k] = 0;
+ }
+ obj->chunk.rank = -1;
+ obj->refobj_id = -1;
+ obj->layout = H5D_LAYOUT_ERROR;
+ obj->nfilters = 0;
+}
+
+/*-------------------------------------------------------------------------
+ * Function: aux_tblinsert_filter
+ *
+ * Purpose: auxiliary function, inserts the filter in object OBJS[ I ]
+ *
+ * Return: void
+ *
+ *-------------------------------------------------------------------------
+ */
+
+static void aux_tblinsert_filter(pack_opttbl_t *table, unsigned int I,
+ filter_info_t filt) {
+ if (table->objs[I].nfilters < H5_REPACK_MAX_NFILTERS) {
+ table->objs[I].filter[table->objs[I].nfilters++] = filt;
+ }
+ else {
+ error_msg(
+ "cannot insert the filter in this object.\
+ Maximum capacity exceeded\n");
+ }
+}
+
+/*-------------------------------------------------------------------------
+ * Function: aux_tblinsert_layout
+ *
+ * Purpose: auxiliary function, inserts the layout in object OBJS[ I ]
+ *
+ * Return: void
+ *
+ *-------------------------------------------------------------------------
+ */
+
+static void aux_tblinsert_layout(pack_opttbl_t *table, unsigned int I,
+ pack_info_t *pack) {
+ int k;
+
+ table->objs[I].layout = pack->layout;
+ if (H5D_CHUNKED == pack->layout) {
+ /* -2 means the NONE option, remove chunking
+ and set the layout to contiguous */
+ if (pack->chunk.rank == -2) {
+ table->objs[I].layout = H5D_CONTIGUOUS;
+ table->objs[I].chunk.rank = -2;
+ }
+ /* otherwise set the chunking type */
+ else {
+ table->objs[I].chunk.rank = pack->chunk.rank;
+ for (k = 0; k < pack->chunk.rank; k++)
+ table->objs[I].chunk.chunk_lengths[k] =
+ pack->chunk.chunk_lengths[k];
+ }
+ }
+}
+
+/*-------------------------------------------------------------------------
+ * Function: aux_inctable
+ *
+ * Purpose: auxiliary function, increases the size of the collection by N_OBJS
+ *
+ * Return: 0, ok, -1, fail
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+aux_inctable(pack_opttbl_t *table, unsigned n_objs)
+{
+ unsigned u;
+
+ table->size += n_objs;
+ table->objs = (pack_info_t*) HDrealloc(table->objs, table->size * sizeof(pack_info_t));
+ if (table->objs == NULL) {
+ error_msg("not enough memory for options table\n");
+ return -1;
+ }
+
+ for (u = table->nelems; u < table->size; u++)
+ init_packobject(&table->objs[u]);
+
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: options_table_init
+ *
+ * Purpose: init options table
+ *
+ * Return: 0, ok, -1, fail
+ *
+ *-------------------------------------------------------------------------
+ */
+int options_table_init(pack_opttbl_t **tbl) {
+ unsigned int i;
+ pack_opttbl_t *table;
+
+ if (NULL == (table = (pack_opttbl_t *) HDmalloc(sizeof(pack_opttbl_t)))) {
+ error_msg("not enough memory for options table\n");
+ return -1;
+ }
+
+ table->size = 30;
+ table->nelems = 0;
+ if (NULL == (table->objs =
+ (pack_info_t*) HDmalloc(table->size * sizeof(pack_info_t)))) {
+ error_msg("not enough memory for options table\n");
+ HDfree(table);
+ return -1;
+ }
+
+ for (i = 0; i < table->size; i++)
+ init_packobject(&table->objs[i]);
+
+ *tbl = table;
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: options_table_free
+ *
+ * Purpose: free table memory
+ *
+ * Return: 0
+ *
+ *-------------------------------------------------------------------------
+ */
+
+int options_table_free(pack_opttbl_t *table) {
+ HDfree(table->objs);
+ HDfree(table);
+ return 0;
+}
+
+/*-------------------------------------------------------------------------
+ * Function: options_add_layout
+ *
+ * Purpose: add a layout option to the option list
+ *
+ * Return: 0, ok, -1, fail
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+options_add_layout(obj_list_t *obj_list, unsigned n_objs, pack_info_t *pack,
+ pack_opttbl_t *table)
+{
+ unsigned i, j, I;
+ unsigned added = 0;
+ hbool_t found = FALSE;
+
+ /* increase the size of the collection by N_OBJS if necessary */
+ if (table->nelems + n_objs >= table->size)
+ if (aux_inctable(table, n_objs) < 0)
+ return -1;
+
+ /* search if this object is already in the table; "path" is the key */
+ if (table->nelems > 0) {
+ /* go tru the supplied list of names */
+ for (j = 0; j < n_objs; j++) {
+ /* linear table search */
+ for (i = 0; i < table->nelems; i++) {
+ /*already on the table */
+ if (HDstrcmp(obj_list[j].obj,table->objs[i].path) == 0) {
+ /* already chunk info inserted for this one; exit */
+ if (table->objs[i].chunk.rank > 0) {
+ error_msg("chunk information already inserted for <%s>\n", obj_list[j].obj);
+ HDexit(EXIT_FAILURE);
+ }
+ /* insert the layout info */
+ else {
+ aux_tblinsert_layout(table, i, pack);
+ found = TRUE;
+ break;
+ }
+ } /* if */
+ } /* i */
+
+ if (!found) {
+ /* keep the grow in a temp var */
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_layout(table, I, pack);
+ }
+ /* cases where we have an already inserted name but there is a new name also
+ example:
+ -f dset1:GZIP=1 -l dset1,dset2:CHUNK=20x20
+ dset1 is already inserted, but dset2 must also be
+ */
+ else
+ if(found && HDstrcmp(obj_list[j].obj,table->objs[i].path) != 0) {
+ /* keep the grow in a temp var */
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_layout(table, I, pack);
+ }
+ } /* j */
+ }
+ /* first time insertion */
+ else {
+ /* go tru the supplied list of names */
+ for (j = 0; j < n_objs; j++) {
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_layout(table, I, pack);
+ }
+ }
+
+ table->nelems += added;
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------
+ * Function: options_add_filter
+ *
+ * Purpose: add a compression -f option to the option list
+ *
+ * Return: 0, ok, -1, fail
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+options_add_filter(obj_list_t *obj_list, unsigned n_objs, filter_info_t filt,
+ pack_opttbl_t *table)
+{
+ unsigned int i, j, I;
+ unsigned added = 0;
+ hbool_t found = FALSE;
+
+ /* increase the size of the collection by N_OBJS if necessary */
+ if (table->nelems + n_objs >= table->size)
+ if (aux_inctable(table, n_objs) < 0)
+ return -1;
+
+ /* search if this object is already in the table; "path" is the key */
+ if (table->nelems > 0) {
+ /* go tru the supplied list of names */
+ for (j = 0; j < n_objs; j++) {
+ /* linear table search */
+ for (i = 0; i < table->nelems; i++) {
+ /*already on the table */
+ if (HDstrcmp(obj_list[j].obj, table->objs[i].path) == 0) {
+ /* insert */
+ aux_tblinsert_filter(table, i, filt);
+ found = TRUE;
+ break;
+ } /* if */
+ } /* i */
+
+ if (!found) {
+ /* keep the grow in a temp var */
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_filter(table, I, filt);
+ }
+ /* cases where we have an already inserted name but there is a new name also
+ example:
+ -l dset1:CHUNK=20x20 -f dset1,dset2:GZIP=1
+ dset1 is already inserted, but dset2 must also be
+ */
+ else
+ if(found && HDstrcmp(obj_list[j].obj,table->objs[i].path) != 0) {
+ /* keep the grow in a temp var */
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_filter(table, I, filt);
+ }
+ } /* j */
+ }
+
+ /* first time insertion */
+ else {
+ /* go tru the supplied list of names */
+ for (j = 0; j < n_objs; j++) {
+ I = table->nelems + added;
+ added++;
+ HDstrcpy(table->objs[I].path, obj_list[j].obj);
+ aux_tblinsert_filter(table, I, filt);
+ }
+ }
+
+ table->nelems += added;
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------
+ * Function: options_get_object
+ *
+ * Purpose: get object from table; "path" is the key
+ *
+ * Return: pack_info_t* OBJECT or NULL if not found; PATH is the key
+ *
+ *-------------------------------------------------------------------------
+ */
+
+pack_info_t* options_get_object(const char *path, pack_opttbl_t *table) {
+ unsigned int i;
+ char tbl_path[MAX_NC_NAME + 1]; /* +1 for start with "/" case */
+
+ for (i = 0; i < table->nelems; i++) {
+ /* make full path (start with "/") to compare correctly */
+ if (HDstrncmp(table->objs[i].path, "/", 1)) {
+ HDstrcpy(tbl_path, "/");
+ HDstrcat(tbl_path, table->objs[i].path);
+ }
+ else
+ HDstrcpy(tbl_path, table->objs[i].path);
+
+ /* found it */
+ if (HDstrcmp(tbl_path, path) == 0) {
+ return (&table->objs[i]);
+ }
+ }
+
+ return NULL;
+}
+