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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:54:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:54:46 +0000
commitcd7b005519ade8ab6c97fcb21590b71b7d1be6e3 (patch)
treec611a8d0cd5e8f68f41b8c2d16ba580e0f40a38d /third-party/tommyds/tommyarrayblk.c
parentInitial commit. (diff)
downloadlibrtr-cd7b005519ade8ab6c97fcb21590b71b7d1be6e3.tar.xz
librtr-cd7b005519ade8ab6c97fcb21590b71b7d1be6e3.zip
Adding upstream version 0.8.0.upstream/0.8.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third-party/tommyds/tommyarrayblk.c')
-rw-r--r--third-party/tommyds/tommyarrayblk.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/third-party/tommyds/tommyarrayblk.c b/third-party/tommyds/tommyarrayblk.c
new file mode 100644
index 0000000..d4dda76
--- /dev/null
+++ b/third-party/tommyds/tommyarrayblk.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2013, Andrea Mazzoleni. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tommyarrayblk.h"
+
+/******************************************************************************/
+/* array */
+
+void tommy_arrayblk_init(tommy_arrayblk* array)
+{
+ tommy_array_init(&array->block);
+
+ array->count = 0;
+}
+
+void tommy_arrayblk_done(tommy_arrayblk* array)
+{
+ tommy_count_t i;
+
+ for (i = 0; i < tommy_array_size(&array->block); ++i)
+ tommy_free(tommy_array_get(&array->block, i));
+
+ tommy_array_done(&array->block);
+}
+
+void tommy_arrayblk_grow(tommy_arrayblk* array, tommy_count_t count)
+{
+ tommy_count_t block_max;
+ tommy_count_t block_mac;
+
+ if (array->count >= count)
+ return;
+ array->count = count;
+
+ block_max = (count + TOMMY_ARRAYBLK_SIZE - 1) / TOMMY_ARRAYBLK_SIZE;
+ block_mac = tommy_array_size(&array->block);
+
+ if (block_mac < block_max) {
+ /* grow the block array */
+ tommy_array_grow(&array->block, block_max);
+
+ /* allocate new blocks */
+ while (block_mac < block_max) {
+ void** ptr = tommy_cast(void**, tommy_calloc(TOMMY_ARRAYBLK_SIZE, sizeof(void*)));
+
+ /* set the new block */
+ tommy_array_set(&array->block, block_mac, ptr);
+
+ ++block_mac;
+ }
+ }
+}
+
+tommy_size_t tommy_arrayblk_memory_usage(tommy_arrayblk* array)
+{
+ return tommy_array_memory_usage(&array->block) + tommy_array_size(&array->block) * TOMMY_ARRAYBLK_SIZE * sizeof(void*);
+}
+