libdispatch-187.5.tar.gz

[apple/libdispatch.git] / src / data_internal.h

diff --git a/src/data_internal.h b/src/data_internal.h
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+/*
+ * Copyright (c) 2009-2011 Apple Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+/*
+ * IMPORTANT: This header file describes INTERNAL interfaces to libdispatch
+ * which are subject to change in future releases of Mac OS X. Any applications
+ * relying on these interfaces WILL break.
+ */
+
+#ifndef __DISPATCH_DATA_INTERNAL__
+#define __DISPATCH_DATA_INTERNAL__
+
+#ifndef __DISPATCH_INDIRECT__
+#error "Please #include <dispatch/dispatch.h> instead of this file directly."
+#include <dispatch/base.h> // for HeaderDoc
+#endif
+
+struct dispatch_data_vtable_s {
+       DISPATCH_VTABLE_HEADER(dispatch_data_s);
+};
+
+extern const struct dispatch_data_vtable_s _dispatch_data_vtable;
+
+typedef struct range_record_s {
+       void* data_object;
+       size_t from;
+       size_t length;
+} range_record;
+
+struct dispatch_data_s {
+       DISPATCH_STRUCT_HEADER(dispatch_data_s, dispatch_data_vtable_s);
+#if DISPATCH_DATA_MOVABLE
+       unsigned int locked;
+#endif
+       bool leaf;
+       dispatch_block_t destructor;
+       size_t size, num_records;
+       range_record records[];
+};
+
+#endif // __DISPATCH_DATA_INTERNAL__