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Diffstat (limited to 'gnulib/lib/gl_carray_list.c')
m---------gnulib0
-rw-r--r--gnulib/lib/gl_carray_list.c873
2 files changed, 873 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/gl_carray_list.c b/gnulib/lib/gl_carray_list.c
new file mode 100644
index 0000000..e7aee8c
--- /dev/null
+++ b/gnulib/lib/gl_carray_list.c
@@ -0,0 +1,873 @@
+/* Sequential list data type implemented by a circular array.
+ Copyright (C) 2006-2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2006.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include "gl_carray_list.h"
+
+#include <stdlib.h>
+/* Get memcpy. */
+#include <string.h>
+
+/* Checked size_t computations. */
+#include "xsize.h"
+
+#ifndef uintptr_t
+# define uintptr_t unsigned long
+#endif
+
+/* -------------------------- gl_list_t Data Type -------------------------- */
+
+/* Concrete gl_list_impl type, valid for this file only. */
+struct gl_list_impl
+{
+ struct gl_list_impl_base base;
+ /* An array of ALLOCATED elements, of which the elements
+ OFFSET, (OFFSET + 1) % ALLOCATED, ..., (OFFSET + COUNT - 1) % ALLOCATED
+ are used. 0 <= COUNT <= ALLOCATED. Either OFFSET = ALLOCATED = 0 or
+ 0 <= OFFSET < ALLOCATED. */
+ const void **elements;
+ size_t offset;
+ size_t count;
+ size_t allocated;
+};
+
+/* struct gl_list_node_impl doesn't exist here. The pointers are actually
+ indices + 1. */
+#define INDEX_TO_NODE(index) (gl_list_node_t)(uintptr_t)(size_t)((index) + 1)
+#define NODE_TO_INDEX(node) ((uintptr_t)(node) - 1)
+
+static gl_list_t
+gl_carray_nx_create_empty (gl_list_implementation_t implementation,
+ gl_listelement_equals_fn equals_fn,
+ gl_listelement_hashcode_fn hashcode_fn,
+ gl_listelement_dispose_fn dispose_fn,
+ bool allow_duplicates)
+{
+ struct gl_list_impl *list =
+ (struct gl_list_impl *) malloc (sizeof (struct gl_list_impl));
+
+ if (list == NULL)
+ return NULL;
+
+ list->base.vtable = implementation;
+ list->base.equals_fn = equals_fn;
+ list->base.hashcode_fn = hashcode_fn;
+ list->base.dispose_fn = dispose_fn;
+ list->base.allow_duplicates = allow_duplicates;
+ list->elements = NULL;
+ list->offset = 0;
+ list->count = 0;
+ list->allocated = 0;
+
+ return list;
+}
+
+static gl_list_t
+gl_carray_nx_create (gl_list_implementation_t implementation,
+ gl_listelement_equals_fn equals_fn,
+ gl_listelement_hashcode_fn hashcode_fn,
+ gl_listelement_dispose_fn dispose_fn,
+ bool allow_duplicates,
+ size_t count, const void **contents)
+{
+ struct gl_list_impl *list =
+ (struct gl_list_impl *) malloc (sizeof (struct gl_list_impl));
+
+ if (list == NULL)
+ return NULL;
+
+ list->base.vtable = implementation;
+ list->base.equals_fn = equals_fn;
+ list->base.hashcode_fn = hashcode_fn;
+ list->base.dispose_fn = dispose_fn;
+ list->base.allow_duplicates = allow_duplicates;
+ if (count > 0)
+ {
+ if (size_overflow_p (xtimes (count, sizeof (const void *))))
+ goto fail;
+ list->elements = (const void **) malloc (count * sizeof (const void *));
+ if (list->elements == NULL)
+ goto fail;
+ memcpy (list->elements, contents, count * sizeof (const void *));
+ }
+ else
+ list->elements = NULL;
+ list->offset = 0;
+ list->count = count;
+ list->allocated = count;
+
+ return list;
+
+ fail:
+ free (list);
+ return NULL;
+}
+
+static size_t
+gl_carray_size (gl_list_t list)
+{
+ return list->count;
+}
+
+static const void *
+gl_carray_node_value (gl_list_t list, gl_list_node_t node)
+{
+ uintptr_t index = NODE_TO_INDEX (node);
+ size_t i;
+
+ if (!(index < list->count))
+ /* Invalid argument. */
+ abort ();
+ i = list->offset + index;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ return list->elements[i];
+}
+
+static int
+gl_carray_node_nx_set_value (gl_list_t list, gl_list_node_t node,
+ const void *elt)
+{
+ uintptr_t index = NODE_TO_INDEX (node);
+ size_t i;
+
+ if (!(index < list->count))
+ /* Invalid argument. */
+ abort ();
+ i = list->offset + index;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ list->elements[i] = elt;
+ return 0;
+}
+
+static gl_list_node_t
+gl_carray_next_node (gl_list_t list, gl_list_node_t node)
+{
+ uintptr_t index = NODE_TO_INDEX (node);
+ if (!(index < list->count))
+ /* Invalid argument. */
+ abort ();
+ index++;
+ if (index < list->count)
+ return INDEX_TO_NODE (index);
+ else
+ return NULL;
+}
+
+static gl_list_node_t
+gl_carray_previous_node (gl_list_t list, gl_list_node_t node)
+{
+ uintptr_t index = NODE_TO_INDEX (node);
+ if (!(index < list->count))
+ /* Invalid argument. */
+ abort ();
+ if (index > 0)
+ return INDEX_TO_NODE (index - 1);
+ else
+ return NULL;
+}
+
+static const void *
+gl_carray_get_at (gl_list_t list, size_t position)
+{
+ size_t count = list->count;
+ size_t i;
+
+ if (!(position < count))
+ /* Invalid argument. */
+ abort ();
+ i = list->offset + position;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ return list->elements[i];
+}
+
+static gl_list_node_t
+gl_carray_nx_set_at (gl_list_t list, size_t position, const void *elt)
+{
+ size_t count = list->count;
+ size_t i;
+
+ if (!(position < count))
+ /* Invalid argument. */
+ abort ();
+ i = list->offset + position;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ list->elements[i] = elt;
+ return INDEX_TO_NODE (position);
+}
+
+static size_t
+gl_carray_indexof_from_to (gl_list_t list, size_t start_index, size_t end_index,
+ const void *elt)
+{
+ size_t count = list->count;
+
+ if (!(start_index <= end_index && end_index <= count))
+ /* Invalid arguments. */
+ abort ();
+
+ if (start_index < end_index)
+ {
+ gl_listelement_equals_fn equals = list->base.equals_fn;
+ size_t allocated = list->allocated;
+ size_t i_end;
+
+ i_end = list->offset + end_index;
+ if (i_end >= allocated)
+ i_end -= allocated;
+
+ if (equals != NULL)
+ {
+ size_t i;
+
+ i = list->offset + start_index;
+ if (i >= allocated) /* can only happen if start_index > 0 */
+ i -= allocated;
+
+ for (;;)
+ {
+ if (equals (elt, list->elements[i]))
+ return (i >= list->offset ? i : i + allocated) - list->offset;
+ i++;
+ if (i == allocated)
+ i = 0;
+ if (i == i_end)
+ break;
+ }
+ }
+ else
+ {
+ size_t i;
+
+ i = list->offset + start_index;
+ if (i >= allocated) /* can only happen if start_index > 0 */
+ i -= allocated;
+
+ for (;;)
+ {
+ if (elt == list->elements[i])
+ return (i >= list->offset ? i : i + allocated) - list->offset;
+ i++;
+ if (i == allocated)
+ i = 0;
+ if (i == i_end)
+ break;
+ }
+ }
+ }
+ return (size_t)(-1);
+}
+
+static gl_list_node_t
+gl_carray_search_from_to (gl_list_t list, size_t start_index, size_t end_index,
+ const void *elt)
+{
+ size_t index = gl_carray_indexof_from_to (list, start_index, end_index, elt);
+ return INDEX_TO_NODE (index);
+}
+
+/* Ensure that list->allocated > list->count.
+ Return 0 upon success, -1 upon out-of-memory. */
+static int
+grow (gl_list_t list)
+{
+ size_t new_allocated;
+ size_t memory_size;
+ const void **memory;
+
+ new_allocated = xtimes (list->allocated, 2);
+ new_allocated = xsum (new_allocated, 1);
+ memory_size = xtimes (new_allocated, sizeof (const void *));
+ if (size_overflow_p (memory_size))
+ /* Overflow, would lead to out of memory. */
+ return -1;
+ if (list->offset > 0 && list->count > 0)
+ {
+ memory = (const void **) malloc (memory_size);
+ if (memory == NULL)
+ /* Out of memory. */
+ return -1;
+ if (list->offset + list->count > list->allocated)
+ {
+ memcpy (memory, &list->elements[list->offset],
+ (list->allocated - list->offset) * sizeof (const void *));
+ memcpy (memory + (list->allocated - list->offset), list->elements,
+ (list->offset + list->count - list->allocated)
+ * sizeof (const void *));
+
+ }
+ else
+ memcpy (memory, &list->elements[list->offset],
+ list->count * sizeof (const void *));
+ if (list->elements != NULL)
+ free (list->elements);
+ }
+ else
+ {
+ memory = (const void **) realloc (list->elements, memory_size);
+ if (memory == NULL)
+ /* Out of memory. */
+ return -1;
+ }
+ list->elements = memory;
+ list->offset = 0;
+ list->allocated = new_allocated;
+ return 0;
+}
+
+static gl_list_node_t
+gl_carray_nx_add_first (gl_list_t list, const void *elt)
+{
+ size_t count = list->count;
+
+ if (count == list->allocated)
+ if (grow (list) < 0)
+ return NULL;
+ list->offset = (list->offset == 0 ? list->allocated : list->offset) - 1;
+ list->elements[list->offset] = elt;
+ list->count = count + 1;
+ return INDEX_TO_NODE (0);
+}
+
+static gl_list_node_t
+gl_carray_nx_add_last (gl_list_t list, const void *elt)
+{
+ size_t count = list->count;
+ size_t i;
+
+ if (count == list->allocated)
+ if (grow (list) < 0)
+ return NULL;
+ i = list->offset + count;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ list->elements[i] = elt;
+ list->count = count + 1;
+ return INDEX_TO_NODE (count);
+}
+
+static gl_list_node_t
+gl_carray_nx_add_at (gl_list_t list, size_t position, const void *elt)
+{
+ size_t count = list->count;
+ const void **elements;
+
+ if (!(position <= count))
+ /* Invalid argument. */
+ abort ();
+ if (count == list->allocated)
+ if (grow (list) < 0)
+ return NULL;
+ elements = list->elements;
+ if (position <= (count / 2))
+ {
+ /* Shift at most count/2 elements to the left. */
+ size_t i2, i;
+
+ list->offset = (list->offset == 0 ? list->allocated : list->offset) - 1;
+
+ i2 = list->offset + position;
+ if (i2 >= list->allocated)
+ {
+ /* Here we must have list->offset > 0, hence list->allocated > 0. */
+ size_t i1 = list->allocated - 1;
+ i2 -= list->allocated;
+ for (i = list->offset; i < i1; i++)
+ elements[i] = elements[i + 1];
+ elements[i1] = elements[0];
+ for (i = 0; i < i2; i++)
+ elements[i] = elements[i + 1];
+ }
+ else
+ {
+ for (i = list->offset; i < i2; i++)
+ elements[i] = elements[i + 1];
+ }
+ elements[i2] = elt;
+ }
+ else
+ {
+ /* Shift at most (count+1)/2 elements to the right. */
+ size_t i1, i3, i;
+
+ i1 = list->offset + position;
+ i3 = list->offset + count;
+ if (i1 >= list->allocated)
+ {
+ i1 -= list->allocated;
+ i3 -= list->allocated;
+ for (i = i3; i > i1; i--)
+ elements[i] = elements[i - 1];
+ }
+ else if (i3 >= list->allocated)
+ {
+ /* Here we must have list->offset > 0, hence list->allocated > 0. */
+ size_t i2 = list->allocated - 1;
+ i3 -= list->allocated;
+ for (i = i3; i > 0; i--)
+ elements[i] = elements[i - 1];
+ elements[0] = elements[i2];
+ for (i = i2; i > i1; i--)
+ elements[i] = elements[i - 1];
+ }
+ else
+ {
+ for (i = i3; i > i1; i--)
+ elements[i] = elements[i - 1];
+ }
+ elements[i1] = elt;
+ }
+ list->count = count + 1;
+ return INDEX_TO_NODE (position);
+}
+
+static gl_list_node_t
+gl_carray_nx_add_before (gl_list_t list, gl_list_node_t node, const void *elt)
+{
+ size_t count = list->count;
+ uintptr_t index = NODE_TO_INDEX (node);
+
+ if (!(index < count))
+ /* Invalid argument. */
+ abort ();
+ return gl_carray_nx_add_at (list, index, elt);
+}
+
+static gl_list_node_t
+gl_carray_nx_add_after (gl_list_t list, gl_list_node_t node, const void *elt)
+{
+ size_t count = list->count;
+ uintptr_t index = NODE_TO_INDEX (node);
+
+ if (!(index < count))
+ /* Invalid argument. */
+ abort ();
+ return gl_carray_nx_add_at (list, index + 1, elt);
+}
+
+static bool
+gl_carray_remove_at (gl_list_t list, size_t position)
+{
+ size_t count = list->count;
+ const void **elements;
+
+ if (!(position < count))
+ /* Invalid argument. */
+ abort ();
+ /* Here we know count > 0. */
+ elements = list->elements;
+ if (position <= ((count - 1) / 2))
+ {
+ /* Shift at most (count-1)/2 elements to the right. */
+ size_t i0, i2, i;
+
+ i0 = list->offset;
+ i2 = list->offset + position;
+ if (i2 >= list->allocated)
+ {
+ /* Here we must have list->offset > 0, hence list->allocated > 0. */
+ size_t i1 = list->allocated - 1;
+ i2 -= list->allocated;
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (elements[i2]);
+ for (i = i2; i > 0; i--)
+ elements[i] = elements[i - 1];
+ elements[0] = elements[i1];
+ for (i = i1; i > i0; i--)
+ elements[i] = elements[i - 1];
+ }
+ else
+ {
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (elements[i2]);
+ for (i = i2; i > i0; i--)
+ elements[i] = elements[i - 1];
+ }
+
+ i0++;
+ list->offset = (i0 == list->allocated ? 0 : i0);
+ }
+ else
+ {
+ /* Shift at most count/2 elements to the left. */
+ size_t i1, i3, i;
+
+ i1 = list->offset + position;
+ i3 = list->offset + count - 1;
+ if (i1 >= list->allocated)
+ {
+ i1 -= list->allocated;
+ i3 -= list->allocated;
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (elements[i1]);
+ for (i = i1; i < i3; i++)
+ elements[i] = elements[i + 1];
+ }
+ else if (i3 >= list->allocated)
+ {
+ /* Here we must have list->offset > 0, hence list->allocated > 0. */
+ size_t i2 = list->allocated - 1;
+ i3 -= list->allocated;
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (elements[i1]);
+ for (i = i1; i < i2; i++)
+ elements[i] = elements[i + 1];
+ elements[i2] = elements[0];
+ for (i = 0; i < i3; i++)
+ elements[i] = elements[i + 1];
+ }
+ else
+ {
+ if (list->base.dispose_fn != NULL)
+ list->base.dispose_fn (elements[i1]);
+ for (i = i1; i < i3; i++)
+ elements[i] = elements[i + 1];
+ }
+ }
+ list->count = count - 1;
+ return true;
+}
+
+static bool
+gl_carray_remove_node (gl_list_t list, gl_list_node_t node)
+{
+ size_t count = list->count;
+ uintptr_t index = NODE_TO_INDEX (node);
+
+ if (!(index < count))
+ /* Invalid argument. */
+ abort ();
+ return gl_carray_remove_at (list, index);
+}
+
+static bool
+gl_carray_remove (gl_list_t list, const void *elt)
+{
+ size_t position = gl_carray_indexof_from_to (list, 0, list->count, elt);
+ if (position == (size_t)(-1))
+ return false;
+ else
+ return gl_carray_remove_at (list, position);
+}
+
+static void
+gl_carray_list_free (gl_list_t list)
+{
+ if (list->elements != NULL)
+ {
+ if (list->base.dispose_fn != NULL)
+ {
+ size_t count = list->count;
+
+ if (count > 0)
+ {
+ gl_listelement_dispose_fn dispose = list->base.dispose_fn;
+ const void **elements = list->elements;
+ size_t i1 = list->offset;
+ size_t i3 = list->offset + count - 1;
+
+ if (i3 >= list->allocated)
+ {
+ /* Here we must have list->offset > 0, hence
+ list->allocated > 0. */
+ size_t i2 = list->allocated - 1;
+ size_t i;
+
+ i3 -= list->allocated;
+ for (i = i1; i <= i2; i++)
+ dispose (elements[i]);
+ for (i = 0; i <= i3; i++)
+ dispose (elements[i]);
+ }
+ else
+ {
+ size_t i;
+
+ for (i = i1; i <= i3; i++)
+ dispose (elements[i]);
+ }
+ }
+ }
+ free (list->elements);
+ }
+ free (list);
+}
+
+/* --------------------- gl_list_iterator_t Data Type --------------------- */
+
+static gl_list_iterator_t
+gl_carray_iterator (gl_list_t list)
+{
+ gl_list_iterator_t result;
+
+ result.vtable = list->base.vtable;
+ result.list = list;
+ result.count = list->count;
+ result.i = 0;
+ result.j = list->count;
+#ifdef lint
+ result.p = 0;
+ result.q = 0;
+#endif
+
+ return result;
+}
+
+static gl_list_iterator_t
+gl_carray_iterator_from_to (gl_list_t list, size_t start_index, size_t end_index)
+{
+ gl_list_iterator_t result;
+
+ if (!(start_index <= end_index && end_index <= list->count))
+ /* Invalid arguments. */
+ abort ();
+ result.vtable = list->base.vtable;
+ result.list = list;
+ result.count = list->count;
+ result.i = start_index;
+ result.j = end_index;
+#ifdef lint
+ result.p = 0;
+ result.q = 0;
+#endif
+
+ return result;
+}
+
+static bool
+gl_carray_iterator_next (gl_list_iterator_t *iterator,
+ const void **eltp, gl_list_node_t *nodep)
+{
+ gl_list_t list = iterator->list;
+ if (iterator->count != list->count)
+ {
+ if (iterator->count != list->count + 1)
+ /* Concurrent modifications were done on the list. */
+ abort ();
+ /* The last returned element was removed. */
+ iterator->count--;
+ iterator->i--;
+ iterator->j--;
+ }
+ if (iterator->i < iterator->j)
+ {
+ size_t i = list->offset + iterator->i;
+ if (i >= list->allocated)
+ i -= list->allocated;
+ *eltp = list->elements[i];
+ if (nodep != NULL)
+ *nodep = INDEX_TO_NODE (iterator->i);
+ iterator->i++;
+ return true;
+ }
+ else
+ return false;
+}
+
+static void
+gl_carray_iterator_free (gl_list_iterator_t *iterator)
+{
+}
+
+/* ---------------------- Sorted gl_list_t Data Type ---------------------- */
+
+static size_t
+gl_carray_sortedlist_indexof_from_to (gl_list_t list,
+ gl_listelement_compar_fn compar,
+ size_t low, size_t high,
+ const void *elt)
+{
+ if (!(low <= high && high <= list->count))
+ /* Invalid arguments. */
+ abort ();
+ if (low < high)
+ {
+ /* At each loop iteration, low < high; for indices < low the values
+ are smaller than ELT; for indices >= high the values are greater
+ than ELT. So, if the element occurs in the list, it is at
+ low <= position < high. */
+ do
+ {
+ size_t mid = low + (high - low) / 2; /* low <= mid < high */
+ size_t i_mid;
+ int cmp;
+
+ i_mid = list->offset + mid;
+ if (i_mid >= list->allocated)
+ i_mid -= list->allocated;
+
+ cmp = compar (list->elements[i_mid], elt);
+
+ if (cmp < 0)
+ low = mid + 1;
+ else if (cmp > 0)
+ high = mid;
+ else /* cmp == 0 */
+ {
+ /* We have an element equal to ELT at index MID. But we need
+ the minimal such index. */
+ high = mid;
+ /* At each loop iteration, low <= high and
+ compar (list->elements[i_high], elt) == 0,
+ and we know that the first occurrence of the element is at
+ low <= position <= high. */
+ while (low < high)
+ {
+ size_t mid2 = low + (high - low) / 2; /* low <= mid2 < high */
+ size_t i_mid2;
+ int cmp2;
+
+ i_mid2 = list->offset + mid2;
+ if (i_mid2 >= list->allocated)
+ i_mid2 -= list->allocated;
+
+ cmp2 = compar (list->elements[i_mid2], elt);
+
+ if (cmp2 < 0)
+ low = mid2 + 1;
+ else if (cmp2 > 0)
+ /* The list was not sorted. */
+ abort ();
+ else /* cmp2 == 0 */
+ {
+ if (mid2 == low)
+ break;
+ high = mid2 - 1;
+ }
+ }
+ return low;
+ }
+ }
+ while (low < high);
+ /* Here low == high. */
+ }
+ return (size_t)(-1);
+}
+
+static size_t
+gl_carray_sortedlist_indexof (gl_list_t list, gl_listelement_compar_fn compar,
+ const void *elt)
+{
+ return gl_carray_sortedlist_indexof_from_to (list, compar, 0, list->count,
+ elt);
+}
+
+static gl_list_node_t
+gl_carray_sortedlist_search_from_to (gl_list_t list,
+ gl_listelement_compar_fn compar,
+ size_t low, size_t high,
+ const void *elt)
+{
+ size_t index =
+ gl_carray_sortedlist_indexof_from_to (list, compar, low, high, elt);
+ return INDEX_TO_NODE (index);
+}
+
+static gl_list_node_t
+gl_carray_sortedlist_search (gl_list_t list, gl_listelement_compar_fn compar,
+ const void *elt)
+{
+ size_t index =
+ gl_carray_sortedlist_indexof_from_to (list, compar, 0, list->count, elt);
+ return INDEX_TO_NODE (index);
+}
+
+static gl_list_node_t
+gl_carray_sortedlist_nx_add (gl_list_t list, gl_listelement_compar_fn compar,
+ const void *elt)
+{
+ size_t count = list->count;
+ size_t low = 0;
+ size_t high = count;
+
+ /* At each loop iteration, low <= high; for indices < low the values are
+ smaller than ELT; for indices >= high the values are greater than ELT. */
+ while (low < high)
+ {
+ size_t mid = low + (high - low) / 2; /* low <= mid < high */
+ size_t i_mid;
+ int cmp;
+
+ i_mid = list->offset + mid;
+ if (i_mid >= list->allocated)
+ i_mid -= list->allocated;
+
+ cmp = compar (list->elements[i_mid], elt);
+
+ if (cmp < 0)
+ low = mid + 1;
+ else if (cmp > 0)
+ high = mid;
+ else /* cmp == 0 */
+ {
+ low = mid;
+ break;
+ }
+ }
+ return gl_carray_nx_add_at (list, low, elt);
+}
+
+static bool
+gl_carray_sortedlist_remove (gl_list_t list, gl_listelement_compar_fn compar,
+ const void *elt)
+{
+ size_t index = gl_carray_sortedlist_indexof (list, compar, elt);
+ if (index == (size_t)(-1))
+ return false;
+ else
+ return gl_carray_remove_at (list, index);
+}
+
+
+const struct gl_list_implementation gl_carray_list_implementation =
+ {
+ gl_carray_nx_create_empty,
+ gl_carray_nx_create,
+ gl_carray_size,
+ gl_carray_node_value,
+ gl_carray_node_nx_set_value,
+ gl_carray_next_node,
+ gl_carray_previous_node,
+ gl_carray_get_at,
+ gl_carray_nx_set_at,
+ gl_carray_search_from_to,
+ gl_carray_indexof_from_to,
+ gl_carray_nx_add_first,
+ gl_carray_nx_add_last,
+ gl_carray_nx_add_before,
+ gl_carray_nx_add_after,
+ gl_carray_nx_add_at,
+ gl_carray_remove_node,
+ gl_carray_remove_at,
+ gl_carray_remove,
+ gl_carray_list_free,
+ gl_carray_iterator,
+ gl_carray_iterator_from_to,
+ gl_carray_iterator_next,
+ gl_carray_iterator_free,
+ gl_carray_sortedlist_search,
+ gl_carray_sortedlist_search_from_to,
+ gl_carray_sortedlist_indexof,
+ gl_carray_sortedlist_indexof_from_to,
+ gl_carray_sortedlist_nx_add,
+ gl_carray_sortedlist_remove
+ };
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