Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurityd / lib / handletypes.h

diff --git a/Security/libsecurityd/lib/handletypes.h b/Security/libsecurityd/lib/handletypes.h
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+/*
+ * Copyright (c) 2008,2011 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+/*
+ * handletypes.h 
+ */
+#ifndef _H_SS_HANDLE_TYPES
+#define _H_SS_HANDLE_TYPES
+
+#include <Security/cssmtype.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+
+namespace Security {
+namespace SecurityServer {
+
+#endif /* __cplusplus */
+
+
+/* XXX/gh  Might have to be guarded thusly to protect ss_types.h */
+/* #ifndef _H_SS_TYPES */
+
+/*
+ * These are all uint32_ts behind the curtain, but we try to be
+ * explicit about which kind they are.
+ * By protocol, each of these is in a different address space - i.e.
+ * a KeyHandle and a DbHandle with the same value may or may not refer
+ * to the same thing - it's up to the handle provider.
+ * GenericHandle is for cases where a generic handle is further elaborated
+ * with a "kind code" - currently for ACL manipulations only.
+ */
+typedef uint32_t DbHandle;                     /* database handle               */
+typedef uint32_t KeyHandle;                    /* cryptographic key handle      */
+typedef uint32_t RecordHandle;         /* data record identifier handle */
+typedef uint32_t SearchHandle;         /* search (query) handle         */
+typedef uint32_t GenericHandle;                /* for polymorphic handle uses   */
+
+static const DbHandle noDb = 0;
+static const KeyHandle noKey = 0;
+static const RecordHandle noRecord = 0;
+static const SearchHandle noSearch = 0;
+
+/* #endif */  /* _H_SS_TYPES */
+
+/*
+ * Required for MIG-generated code; made sense when the above handle types
+ * were all CSSM_HANDLEs
+ */
+typedef uint32_t IPCHandle;
+typedef IPCHandle IPCDbHandle;
+typedef IPCHandle IPCKeyHandle;
+typedef IPCHandle IPCRecordHandle;
+typedef IPCHandle IPCSearchHandle;
+typedef IPCHandle IPCGenericHandle;
+
+#ifdef __cplusplus
+
+} // end namespace SecurityServer
+} // end namespace Security
+
+#endif /* __cplusplus */
+
+
+#endif /* _H_SS_HANDLE_TYPES */