just commit

fd_manager.cpp

@@ -0,0 +1,62 @@
+/*
+ * 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::fd64_exist(fd64_t fd64)
+{
+	return fd64_to_fd_mp.find(fd64)!=fd64_to_fd_mp.end();
+}
+fd64_t fd_manager_t::fd_to_fd64(int fd)
+{
+	assert(fd_exist(fd));
+	return fd_to_fd64_mp[fd];
+}
+int fd_manager_t::fd64_to_fd(fd64_t fd64)
+{
+	assert(fd64_exist(fd64));
+	return fd64_to_fd_mp[fd64];
+}
+void fd_manager_t::remove_fd(int fd)
+{
+	assert(fd_exist(fd));
+	fd64_t fd64=fd_to_fd64_mp[fd];
+	fd_to_fd64_mp.erase(fd);
+	fd64_to_fd_mp.erase(fd64);
+	//return 0;
+}
+void fd_manager_t::remove_fd64(fd64_t fd64)
+{
+	assert(fd64_exist(fd64));
+	int fd=fd64_to_fd_mp[fd64];
+	fd64_to_fd_mp.erase(fd64);
+	fd_to_fd64_mp.erase(fd);
+	//return 0;
+}
+void fd_manager_t::reserve()
+{
+	fd_to_fd64_mp.reserve(100007);
+	fd64_to_fd_mp.reserve(100007);
+	//return 0;
+}
+u64_t fd_manager_t::insert_fd(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+=2;
+}