1 #define _CRT_SECURE_NO_WARNINGS
2 #include <iostream>
3 #include <boost/interprocess/file_mapping.hpp>
4 #include <boost/interprocess/mapped_region.hpp>
5 #include <fstream>
6 #include <cassert>
7 #include <cstdlib>
8
9 using namespace std;
10 using namespace boost;
11
12 //#pragma comment(lib,"libboost_date_time-vc141-mt-sgd-x32-1_66.lib")
13
14 void main()
15 {
16 //创建读写模式
17 boost::interprocess::mode_t mode =
boost::interprocess::read_write;
18 char path[
50] =
"1.txt";
19 //文件映射
20 boost::interprocess::file_mapping fm(path, mode);
21 //用region访问
22 boost::interprocess::mapped_region region(fm, mode,
0,
0);
23
24 char *pbegin = reinterpret_cast<
char *>
(region.get_address());
25 char *pend = pbegin +
region.get_size();
26 for (
char *p = pbegin; p != pend; p++
)
27 {
28 cout << *p <<
endl;
29 }
30 cin.
get();
31 }
转载于:https://www.cnblogs.com/xiaochi/p/8690904.html
