udp2raw/fd_manager.cpp
2018-08-29 17:09:48 -05:00

65 lines
1.2 KiB
C++

/*
* fd_manager.cpp
*
* Created on: Sep 25, 2017
* Author: root
*/
#include "fd_manager.h"
int fd_manager_t::fd_exist(int fd)
{
return fd_to_fd64_mp.find(fd)!=fd_to_fd64_mp.end();
}
int fd_manager_t::exist(fd64_t fd64)
{
return fd64_to_fd_mp.find(fd64)!=fd64_to_fd_mp.end();
}
int fd_manager_t::to_fd(fd64_t fd64)
{
assert(exist(fd64));
return fd64_to_fd_mp[fd64];
}
void fd_manager_t::fd64_close(fd64_t fd64)
{
assert(exist(fd64));
int fd=fd64_to_fd_mp[fd64];
fd64_to_fd_mp.erase(fd64);
fd_to_fd64_mp.erase(fd);
if(exist_info(fd64))
{
fd_info_mp.erase(fd64);
}
//assert(close(fd)==0);
sock_close(fd);
}
void fd_manager_t::reserve(int n)
{
fd_to_fd64_mp.reserve(n);
fd64_to_fd_mp.reserve(n);
fd_info_mp.reserve(n);
}
u64_t fd_manager_t::create(int fd)
{
assert(!fd_exist(fd));
fd64_t fd64=counter++;
fd_to_fd64_mp[fd]=fd64;
fd64_to_fd_mp[fd64]=fd;
return fd64;
}
fd_manager_t::fd_manager_t()
{
counter=u32_t(-1);
counter+=100;
reserve(10007);
}
fd_info_t & fd_manager_t::get_info(fd64_t fd64)
{
assert(exist(fd64));
return fd_info_mp[fd64];
}
int fd_manager_t::exist_info(fd64_t fd64)
{
return fd_info_mp.find(fd64)!=fd_info_mp.end();
}