centos generate uuid,install libuuid-devel,compile -luuid
//install libuuid-devel
sudo yum install libuuid libuuid-devel
#include <iostream>
#include <stdio.h>
#include <uuid/uuid.h>
char *uuid_value=(char*)malloc(40);
char * get_uuid()
{
uuid_t new_uuid;
uuid_generate(new_uuid);
//uuid_generate_time_safe(new_uuid);
//char *uuid_value=(char*)malloc(40);
//uuid_unparse_lower(new_uuid,uuid_value);
//uuid_parse(uuid_value,new_uuid);
uuid_unparse(new_uuid,uuid_value);
return uuid_value;
}
void print_uuid(const int&len)
{
for(int i=0;i<len;i++)
{
std::cout<<i+1<<","<<get_uuid()<<std::endl;
}
}
int main(int args,char** argv)
{
print_uuid(atoi(argv[1]));
free(uuid_value);
std::cout<<"Finished in "<<__FUNCTION__<<std::endl;
}
Compile
g++ -std=c++0x -I. *.cpp -o h1 -luuid;
Run
./h1 100;
