+/*
+ * Copyright (c) 2016 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@
+ */
+
#ifndef __SHARED_MEMORY_SERVER__
#define __SHARED_MEMORY_SERVER__
-
-
-#include <string>
#include <stdlib.h>
-#include <securityd_client/SharedMemoryCommon.h>
+#include <string>
+#include "SharedMemoryCommon.h"
class SharedMemoryServer
{
protected:
std::string mSegmentName, mFileName;
size_t mSegmentSize;
-
- u_int8_t* mSegment;
+ uid_t mUID;
+
+ u_int8_t* mSegment;
u_int8_t* mDataArea;
u_int8_t* mDataPtr;
u_int8_t* mDataMax;
+
+ int mBackingFile;
void WriteOffset (SegmentOffsetType offset);
void WriteData (const void* data, SegmentOffsetType length);
-
+
+
public:
- SharedMemoryServer (const char* segmentName, SegmentOffsetType segmentSize);
+ SharedMemoryServer (const char* segmentName, SegmentOffsetType segmentSize, uid_t uid = 0, gid_t gid = 0);
virtual ~SharedMemoryServer ();
void WriteMessage (SegmentOffsetType domain, SegmentOffsetType event, const void *message, SegmentOffsetType messageLength);
const char* GetSegmentName ();
size_t GetSegmentSize ();
- SegmentOffsetType GetProducerOffset ();
void SetProducerOffset (SegmentOffsetType producerOffset);
};