memorymapping.h

来自「自己写的一个IO库」· C头文件 代码 · 共 27 行

/*---------------------------------------------------------------------------------------------


*/
#ifndef MEMORYMAPPING_H
#define MEMORYMAPPING_H

#ifndef WIN32
	#include <sys/mman.h>
	#include <sys/types.h>
	#include <sys/stat.h>
	#include <fcntl.h>
	#include <stdio.h>
	#include <unistd.h>
#endif

class CMemoryMapping
{
public:
	 unsigned char* mmap_file(const char *filename, long &size);
	 unsigned char* mmap_file_seg(const char *filename, long size);
	 void ummap_file(const unsigned char* buf, long size);
};
#endif