1 files changed, 70 insertions, 0 deletions
diff --git a/src/libmowgli/mowgli_allocation_policy.c b/src/libmowgli/mowgli_allocation_policy.c
new file mode 100644
index 0000000..8f390d1
--- /dev/null
+++ b/src/libmowgli/mowgli_allocation_policy.c
@@ -0,0 +1,70 @@
+/*
+ * libmowgli: A collection of useful routines for programming.
+ * mowgli_allocation_policy.h: Allocation policy management.
+ *
+ * Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
+ *
+ * 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.
+ */
+
+#include "mowgli.h"
+
+static mowgli_object_class_t klass;
+static mowgli_patricia_t *mowgli_allocation_policy_dict = NULL;
+
+static void _allocation_policy_key_canon(char *str)
+{
+
+}
+
+void
+mowgli_allocation_policy_init(void)
+{
+	mowgli_allocation_policy_dict = mowgli_patricia_create(_allocation_policy_key_canon);
+
+	mowgli_object_class_init(&klass, "mowgli.allocation_policy", NULL, FALSE);
+}
+
+mowgli_allocation_policy_t *
+mowgli_allocation_policy_create(const char *name, mowgli_allocation_func_t allocator,
+	mowgli_deallocation_func_t deallocator)
+{
+	mowgli_allocation_policy_t *policy;
+
+	if (mowgli_allocation_policy_dict == NULL)
+		mowgli_allocation_policy_dict = mowgli_patricia_create(_allocation_policy_key_canon);
+
+	if ((policy = mowgli_patricia_retrieve(mowgli_allocation_policy_dict, name)))
+		return policy;
+
+	policy = mowgli_alloc(sizeof(mowgli_allocation_policy_t));
+	mowgli_object_init_from_class(mowgli_object(policy), name, &klass);
+
+	policy->allocate = allocator;
+	policy->deallocate = deallocator;
+
+	return policy;
+}
+
+mowgli_allocation_policy_t *
+mowgli_allocation_policy_lookup(const char *name)
+{
+	if (mowgli_allocation_policy_dict == NULL)
+		mowgli_allocation_policy_dict = mowgli_patricia_create(_allocation_policy_key_canon);
+
+	return mowgli_patricia_retrieve(mowgli_allocation_policy_dict, name);
+}