1 files changed, 83 insertions, 0 deletions
diff --git a/third-party/tommyds/tommyarrayblkof.c b/third-party/tommyds/tommyarrayblkof.c
new file mode 100644
index 0000000..8a491a0
--- /dev/null
+++ b/third-party/tommyds/tommyarrayblkof.c
@@ -0,0 +1,83 @@
+/*
+ * 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 "tommyarrayblkof.h"
+
+/******************************************************************************/
+/* array */
+
+void tommy_arrayblkof_init(tommy_arrayblkof* array, tommy_size_t element_size)
+{
+	tommy_array_init(&array->block);
+
+	array->element_size = element_size;
+	array->count = 0;
+}
+
+void tommy_arrayblkof_done(tommy_arrayblkof* 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_arrayblkof_grow(tommy_arrayblkof* 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_ARRAYBLKOF_SIZE - 1) / TOMMY_ARRAYBLKOF_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_ARRAYBLKOF_SIZE, array->element_size));
+
+			/* set the new block */
+			tommy_array_set(&array->block, block_mac, ptr);
+
+			++block_mac;
+		}
+	}
+}
+
+tommy_size_t tommy_arrayblkof_memory_usage(tommy_arrayblkof* array)
+{
+	return tommy_array_memory_usage(&array->block) + tommy_array_size(&array->block) * TOMMY_ARRAYBLKOF_SIZE * array->element_size;
+}
+