[apple/system_cmds.git] / CPPUtil / UtilMappedFile.hpp

//
//  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__) */
Commit	Line	Data
bd6521f0 A	1	//
	2	// UtilMappedFile.h
	3	// CPPUtil
	4	//
	5	// Created by James McIlree on 4/19/13.
	6	// Copyright (c) 2013 Apple. All rights reserved.
	7	//
	8
	9	#ifndef __CPPUtil__UtilMappedFile__
	10	#define __CPPUtil__UtilMappedFile__
	11
	12	class MappedFile {
	13	protected:
	14	unsigned char* _address;
	15	size_t _size;
	16
	17	public:
	18	MappedFile(const char* path);
	19	~MappedFile();
	20
	21	uint8_t* address() { return _address; }
	22	size_t size() { return _size; }
	23
	24	bool mmap_failed() const { return _size > 0 && _address == nullptr; }
	25	};
	26
	27	#endif /* defined(__CPPUtil__UtilMappedFile__) */