1 files changed, 127 insertions, 0 deletions
diff --git a/source4/heimdal/base/number.c b/source4/heimdal/base/number.c
new file mode 100644
index 0000000000..72631a531c
--- /dev/null
+++ b/source4/heimdal/base/number.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2010 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Portions Copyright (c) 2010 Apple Inc. 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.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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 "baselocl.h"
+
+static void
+number_dealloc(void *ptr)
+{
+}
+
+static int
+number_cmp(void *a, void *b)
+{
+    int na, nb;
+
+    if (heim_base_is_tagged_object(a))
+	na = heim_base_tagged_object_value(a);
+    else
+	na = *(int *)a;
+
+    if (heim_base_is_tagged_object(b))
+	nb = heim_base_tagged_object_value(b);
+    else
+	nb = *(int *)b;
+
+    return na - nb;
+}
+
+static unsigned long
+number_hash(void *ptr)
+{
+    if (heim_base_is_tagged_object(ptr))
+	return heim_base_tagged_object_value(ptr);
+    return (unsigned long)*(int *)ptr;
+}
+
+struct heim_type_data _heim_number_object = {
+    HEIM_TID_NUMBER,
+    "number-object",
+    NULL,
+    number_dealloc,
+    NULL,
+    number_cmp,
+    number_hash
+};
+
+/**
+ * Create a number object
+ *
+ * @param the number to contain in the object
+ *
+ * @return a number object
+ */
+
+heim_number_t
+heim_number_create(int number)
+{
+    heim_number_t n;
+
+    if (number < 0xffffff && number >= 0)
+	return heim_base_make_tagged_object(number, HEIM_TID_NUMBER);
+
+    n = _heim_alloc_object(&_heim_number_object, sizeof(int));
+    if (n)
+	*((int *)n) = number;
+    return n;
+}
+
+/**
+ * Return the type ID of number objects
+ *
+ * @return type id of number objects
+ */
+
+heim_tid_t
+heim_number_get_type_id(void)
+{
+    return HEIM_TID_NUMBER;
+}
+
+/**
+ * Get the int value of the content
+ *
+ * @param number the number object to get the value from
+ *
+ * @return an int
+ */
+
+int
+heim_number_get_int(heim_number_t number)
+{
+    if (heim_base_is_tagged_object(number))
+	return heim_base_tagged_object_value(number);
+    return *(int *)number;
+}