acl/lib_acl_cpp/samples/flock/main.cpp

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#include "acl_cpp/stdlib/locker.hpp"
2014-11-19 00:25:21 +08:00
#include "acl_cpp/stream/fstream.hpp"
#include "acl_cpp/stdlib/log.hpp"
#include <stdio.h>
#include <fcntl.h>
int main(void)
{
const char* log_file = "mylog.txt";
logger_open(log_file, "test", NULL);
acl::string buf(81920);
for (int i = 0; i < 81920; i++)
buf << 'X';
logger(buf.c_str());
logger_close();
acl::fstream fp;
if (fp.open("test.lock", O_RDWR, 0600) == false) {
printf("open file error\n");
getchar();
return (1);
}
acl::locker locker;
if (locker.open(fp.file_handle()) == false) {
printf("open lock error\n");
getchar();
return (1);
}
if (locker.lock() == true) {
printf("lock ok\n");
} else {
printf("lock error\n");
}
printf("enter any key to exit\n");
getchar();
return (0);
}