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-rw-r--r--plugins/vcgn-plugin/vcgn/index_list.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/plugins/vcgn-plugin/vcgn/index_list.c b/plugins/vcgn-plugin/vcgn/index_list.c
deleted file mode 100644
index ec1b83b0b30..00000000000
--- a/plugins/vcgn-plugin/vcgn/index_list.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- *------------------------------------------------------------------
- * index_list.c - vector-index-based lists. 64-bit pointers suck.
- *
- * Copyright (c) 2008-2009, 2011 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <stdio.h>
-#include <string.h>
-//#include <clib_lite.h>
-#include <vppinfra/vec.h>
-#include "index_list.h"
-
-/*
- * index_slist_addhead
- *
- * args: headp -- pointer to e.g. a hash bucket
- * vector -- vector containing the list
- * elsize -- size of an element in this vector
- * offset -- offset in each vector element of this list thread
- * index_to_add -- index in the vector to add to the list
- *
- * Adds new items to the head of the list. Try not to screw up the args!
- */
-void index_slist_addhead (index_slist_t *headp,
- u8 *vector, u32 elsize, u32 offset, u32 index_to_add)
-{
- return (index_slist_addhead_inline(headp, vector, elsize, offset,
- index_to_add));
-}
-
-/*
- * index_slist_remelem
- *
- * args: headp -- pointer to e.g. a hash bucket
- * vector -- vector containing the list
- * elsize -- size of an element in this vector
- * offset -- offset in each vector element of this list thread
- * index_to_del -- index in the vector to delete from the list
- *
- * Try not to screw up the args!
- */
-
-int index_slist_remelem (index_slist_t *headp,
- u8 *vector, u32 elsize, u32 offset,
- u32 index_to_delete)
-{
- return (index_slist_remelem_inline(headp, vector, elsize, offset,
- index_to_delete));
-}
-
-
-/*
- * index_dlist_addtail
- *
- * Append the indicated vector element to the doubly-linked list
- * whose first element is pointed to by headp.
- *
- * args: head_index -- listhead vector element index.
- * vector -- vector containing the list
- * elsize -- size of an element in this vector
- * offset -- offset in each vector element of this list thread
- * index_to_add -- index in the vector to add to the list
- *
- * Do not call this routine to create the listhead. Simply set
- * index_dlist->next = index_dlist->prev = index of item.
- *
- * Try not to screw up the args.
- */
-
-void index_dlist_addtail (u32 head_index, u8 *vector, u32 elsize,
- u32 offset, u32 index_to_add)
-{
- index_dlist_t *elp;
- index_dlist_t *elp_next;
- index_dlist_t *headp;
-
- headp = (index_dlist_t *)(vector + offset + elsize*head_index);
- elp = (index_dlist_t *)(vector + offset + elsize*index_to_add);
- elp->next = index_to_add;
- elp->prev = index_to_add;
-
- elp->next = headp->next;
- headp->next = index_to_add;
-
- elp_next = (index_dlist_t *)(vector + offset + elsize*elp->next);
- elp->prev = elp_next->prev;
- elp_next->prev = index_to_add;
-}
-
-u32 index_dlist_remelem (u32 head_index,
- u8 *vector, u32 elsize, u32 offset,
- u32 index_to_delete)
-{
- u32 rv = head_index;
- index_dlist_t *headp, *elp, *elp_next;
-
- elp = (index_dlist_t *)(vector + offset + elsize*index_to_delete);
-
- /* Deleting the head index? */
- if (PREDICT_FALSE(head_index == index_to_delete)) {
- rv = elp->next;
- /* The only element on the list? */
- if (PREDICT_FALSE(rv == head_index))
- rv = EMPTY;
- }
-
- headp = (index_dlist_t *)(vector + offset + elsize*elp->prev);
- headp->next = elp->next;
- elp_next = (index_dlist_t *)(vector + offset + elsize*elp->next);
- elp_next->prev = elp->prev;
-
- elp->next = elp->prev = EMPTY;
-
- return rv;
-}
-
-
-#ifdef TEST_CODE2
-
-typedef struct tv_ {
- char junk[43];
- index_dlist_t l;
-} tv_t;
-
-
-void index_list_test_cmd(int argc, unsigned long *argv)
-{
- int i, j;
- u32 head_index;
- index_dlist_t *headp;
- tv_t *tp=0;
-
- vec_validate(tp, 3);
- head_index = 3;
-
- memset(tp, 0xa, sizeof(tp[0])*vec_len(tp));
-
- /* Here's how to set up the head element... */
- headp = &((tp + head_index)->l);
- headp->next = headp->prev = head_index;
-
- for (i = 0; i < 3; i++) {
- index_dlist_addtail(head_index, (u8 *)tp, sizeof(tp[0]),
- STRUCT_OFFSET_OF(tv_t, l), i);
- printf("headp next %d prev %d\n",
- headp->next, headp->prev);
- for (j = 0; j <= 3; j++) {
- printf ("[%d]: next %d prev %d\n", j,
- tp[j].l.next, tp[j].l.prev);
- }
- printf("---------------\n");
-
- }
-
- printf("After all adds:\n");
-
- printf("headp next %d prev %d\n",
- headp->next, headp->prev);
-
- for (j = 0; j <= 3; j++) {
- printf ("[%d]: next %d prev %d\n", j,
- tp[j].l.next, tp[j].l.prev);
- }
- printf("---------------\n");
-
- head_index = index_dlist_remelem (head_index, (u8 *)tp, sizeof(tp[0]),
- STRUCT_OFFSET_OF(tv_t, l), 1);
-
- printf("after delete 1, head index %d\n", head_index);
- headp = &((tp + head_index)->l);
- printf("headp next %d prev %d\n",
- headp->next, headp->prev);
- for (j = 0; j <= 3; j++) {
- printf ("[%d]: next %d prev %d\n", j,
- tp[j].l.next, tp[j].l.prev);
- }
- printf("---------------\n");
-
- index_dlist_addtail(head_index, (u8 *)tp, sizeof(tp[0]),
- STRUCT_OFFSET_OF(tv_t, l), 1);
-
- printf("after re-add 1, head index %d\n", head_index);
- headp = &((tp + head_index)->l);
- printf("headp next %d prev %d\n",
- headp->next, headp->prev);
- for (j = 0; j <= 3; j++) {
- printf ("[%d]: next %d prev %d\n", j,
- tp[j].l.next, tp[j].l.prev);
- }
- printf("---------------\n");
-
- for (i = 3; i >= 0; i--) {
- head_index = index_dlist_remelem (head_index, (u8 *)tp, sizeof(tp[0]),
- STRUCT_OFFSET_OF(tv_t, l), i);
- printf("after delete, head index %d\n", head_index);
- if (head_index != EMPTY) {
- headp = &((tp + head_index)->l);
- printf("headp next %d prev %d\n",
- headp->next, headp->prev);
- for (j = 0; j <= 3; j++) {
- printf ("[%d]: next %d prev %d\n", j,
- tp[j].l.next, tp[j].l.prev);
- }
- } else {
- printf("empty list\n");
- }
- printf("---------------\n");
- }
-}
-#endif /* test code 2 */
-
-#ifdef TEST_CODE
-
-typedef struct tv_ {
- char junk[43];
- index_slist_t l;
-} tv_t;
-
-
-void index_list_test_cmd(int argc, unsigned long *argv)
-{
- int i, j;
- tv_t *tp = 0;
- index_slist_t *buckets = 0;
-
- vec_add1((u32 *)buckets, EMPTY);
- vec_validate(tp, 9);
-
- for (i = 0; i < 10; i++) {
- index_slist_addhead(buckets, (u8 *)tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i);
- }
-
- printf ("after adds, buckets[0] = %u\n", buckets[0]);
-
- for (j = 0; j < 10; j++) {
- printf("tp[%d] next %u\n", j, tp[j].l);
-
- }
-
- for (i = 0; i < 10; i++) {
- if (PREDICT_FALSE(index_slist_remelem(buckets, (u8 *) tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i))) {
- printf("OUCH: remelem failure at index %d\n", i);
- }
- if (PREDICT_FALSE(tp[i].l.next != EMPTY)) {
- printf("OUCH: post-remelem next not EMPTY, index %d\n", i);
- }
- }
-
- printf ("after deletes, buckets[0] = %x\n", buckets[0]);
-
- for (i = 0; i < 10; i++) {
- index_slist_addhead(buckets, (u8 *)tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i);
- }
-
- printf ("after adds, buckets[0] = %u\n", buckets[0]);
-
- for (j = 0; j < 10; j++) {
- printf("tp[%d] next %u\n", j, tp[j].l);
-
- }
-
- for (i = 9; i >= 0; i--) {
- if (PREDICT_FALSE(index_slist_remelem(buckets, (u8 *) tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i))) {
- printf("OUCH: remelem failure at index %d\n", i);
- }
- if ((tp[i].l.next != EMPTY)) {
- printf("OUCH: post-remelem next not EMPTY, index %d\n", i);
- }
- }
-
- printf ("after deletes, buckets[0] = %x\n", buckets[0]);
-
- printf("add evens, then odds...\n");
-
- for (i = 0; i < 10; i += 2) {
- index_slist_addhead(buckets, (u8 *)tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i);
-
- printf ("head = buckets[0].next = %d\n", buckets[0].next);
- for (j = 0; j < 10; j++) {
- printf("tp[%d] next %u\n", j, tp[j].l);
- }
- printf("-------------\n");
- }
-
- for (i = 1; i < 10; i += 2) {
- index_slist_addhead(buckets, (u8 *)tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i);
-
- printf ("head = buckets[0].next = %d\n", buckets[0].next);
- for (j = 0; j < 10; j++) {
- printf("tp[%d] next %u\n", j, tp[j].l);
- }
- printf("-------------\n");
- }
-
- printf ("after adds, buckets[0] = %u\n", buckets[0]);
-
- for (j = 0; j < 10; j++) {
- printf("tp[%d] next %u\n", j, tp[j].l);
-
- }
-
- for (i = 9; i >= 0; i--) {
- if (PREDICT_FALSE(index_slist_remelem(buckets, (u8 *) tp, sizeof(*tp),
- STRUCT_OFFSET_OF(tv_t, l), i))) {
- printf("OUCH: remelem failure at index %d\n", i);
- }
- if (PREDICT_FALSE(tp[i].l.next != EMPTY)) {
- printf("OUCH: post-remelem next not EMPTY, index %d\n", i);
- }
- }
-
- printf ("after deletes, buckets[0] = %x\n", buckets[0]);
-
- vec_free(buckets);
- vec_free(tp);
-}
-#endif /* test code */