pmj

float rawBytesToFloat(const char* _buffer)
{
	static_assert(sizeof(u_long_type) == sizeof(float),"sizes must match!");
	u_long_type net_int;
	memcpy(&net_int, _buffer, sizeof(net_int));
	u_long_type host_int = asio::detail::socket_ops::network_to_host_long(net_int);
	float result;
	memcpy(&result, &host_int, sizeof(result));
	return result;
}

pmj

#include <assert.h>
#include <dispatch/dispatch.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/event.h>
#include <sys/event.h>
#include <sys/select.h>