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authorAndrew Shadura <andrew.shadura@collabora.co.uk>2018-04-24 17:03:28 +0200
committerAndrew Shadura <andrew.shadura@collabora.co.uk>2018-04-24 17:04:29 +0200
commit8c40d331df0d2c438f4de8d0f06f8a5d4a9c7bb2 (patch)
treee1bfcf498ff897d426f0adfc892a89b950a6dfca /src/libmowgli/core/heap.h
parente5e906c214990dbed7a1c4c614c1d25e67caf800 (diff)
parentdada70f0e58c0dd7d856589d2da2618701a2ff76 (diff)
Reimport the upstream source
Diffstat (limited to 'src/libmowgli/core/heap.h')
-rw-r--r--src/libmowgli/core/heap.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libmowgli/core/heap.h b/src/libmowgli/core/heap.h
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+/*
+ * libmowgli: A collection of useful routines for programming.
+ * heap.h: Heap allocation.
+ *
+ * Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
+ * Copyright (c) 2005-2006 Theo Julienne <terminal -at- atheme.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * Legal note: code devised from claro.base.block module r288 (Pre MPL)
+ */
+
+#ifndef __MOWGLI_HEAP_H__
+#define __MOWGLI_HEAP_H__
+
+typedef struct mowgli_heap_ mowgli_heap_t;
+typedef struct mowgli_block_ mowgli_block_t;
+
+/* Flag for mowgli_heap_create */
+#define BH_DONTCARE 0
+
+#define BH_NOW 1
+#define BH_LAZY 0
+
+/* Functions for heaps */
+extern mowgli_heap_t *mowgli_heap_create(size_t elem_size, size_t mowgli_heap_elems, unsigned int flags);
+extern mowgli_heap_t *mowgli_heap_create_full(size_t elem_size, size_t mowgli_heap_elems, unsigned int flags, mowgli_allocation_policy_t *allocator);
+extern void mowgli_heap_destroy(mowgli_heap_t *heap);
+
+/* Functions for blocks */
+extern void *mowgli_heap_alloc(mowgli_heap_t *heap);
+extern void mowgli_heap_free(mowgli_heap_t *heap, void *data);
+
+#endif