X-Git-Url: https://git.saurik.com/apple/system_cmds.git/blobdiff_plain/1a7e3f61d38d679bba59130891c2031b5a0092b6..bd6521f0fc816ab056bc71376f9706a69b3b52c1:/CPPUtil/UtilMappedFile.hpp

diff --git a/CPPUtil/UtilMappedFile.hpp b/CPPUtil/UtilMappedFile.hpp
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+//
+//  UtilMappedFile.h
+//  CPPUtil
+//
+//  Created by James McIlree on 4/19/13.
+//  Copyright (c) 2013 Apple. All rights reserved.
+//
+
+#ifndef __CPPUtil__UtilMappedFile__
+#define __CPPUtil__UtilMappedFile__
+
+class MappedFile {
+    protected:
+	unsigned char*	_address;
+	size_t		_size;
+
+    public:
+	MappedFile(const char* path);
+	~MappedFile();
+
+	uint8_t* address()	{ return _address; }
+	size_t size()		{ return _size; }
+
+        bool mmap_failed() const	{ return _size > 0 && _address == nullptr; }
+};
+
+#endif /* defined(__CPPUtil__UtilMappedFile__) */