Define any of these values in RakNetDefinesOverrides.h to override. These are the defaults as set in RakNetDefines.h. Also see NativeFeatureIncludes.h to not compile in features you do not use.

/// Define __GET_TIME_64BIT to have RakNet::TimeMS use a 64, rather than 32 bit value. A 32 bit value will overflow after about 5 weeks.
/// However, this doubles the bandwidth use for sending times, so don't do it unless you have a reason to.
/// Comment out if you are using the iPod Touch TG. See http://www.jenkinssoftware.com/forum/index.php?topic=2717.0
/// This must be the same on all systems, or they won't connect
#define __GET_TIME_64BIT 1

// Define _FILE_AND_LINE_ to "",0 if you want to strip out file and line info for memory tracking from the EXE
#define _FILE_AND_LINE_ __FILE__,__LINE__

/// Define __BITSTREAM_NATIVE_END to NOT support endian swapping in the BitStream class. This is faster and is what you should use
/// unless you actually plan to have different endianness systems connect to each other
/// Enabled by default.
// #define __BITSTREAM_NATIVE_END

/// Maximum (stack) size to use with _alloca before using new and delete instead.
#define MAX_ALLOCA_STACK_ALLOCATION 1048576

// Use WaitForSingleObject instead of sleep.
// Defining it plays nicer with other systems, and uses less CPU, but gives worse RakNet performance
// Undefining it uses more CPU time, but is more responsive and faster.
#define USE_WAIT_FOR_MULTIPLE_EVENTS

/// Uncomment to use RakMemoryOverride for custom memory tracking
/// See RakMemoryOverride.h.
#define _USE_RAK_MEMORY_OVERRIDE 0

/// If defined, OpenSSL is enabled for the class TCPInterface
/// This is necessary to use the SendEmail class with Google POP servers
/// Note that OpenSSL carries its own license restrictions that you should be aware of. If you don't agree, don't enable this define
/// This also requires that you enable header search paths to DependentExtensions\openssl-0.9.8g
#define OPEN_SSL_CLIENT_SUPPORT 0

/// Threshold at which to do a malloc / free rather than pushing data onto a fixed stack for the bitstream class
/// Arbitrary size, just picking something likely to be larger than most packets
#define BITSTREAM_STACK_ALLOCATION_SIZE 256

// Redefine if you want to disable or change the target for debug RAKNET_DEBUG_PRINTF
#define RAKNET_DEBUG_PRINTF printf

// Maximum number of local IP addresses supported
#define MAXIMUM_NUMBER_OF_INTERNAL_IDS 10

/// This controls the amount of memory used per connection. If more than this many datagrams are sent without an ack, then the ack has no effect
#define DATAGRAM_MESSAGE_ID_ARRAY_LENGTH 512

/// This is the maximum number of reliable user messages that can be on the wire at a time
#define RESEND_BUFFER_ARRAY_LENGTH 512
#define RESEND_BUFFER_ARRAY_MASK 511

/// Uncomment if you want to link in the DLMalloc library to use with RakMemoryOverride
// #define _LINK_DL_MALLOC

/// Workaround for http://support.microsoft.com/kb/274323
/// If two calls between RakNet::GetTime() happen farther apart than this time in microseconds, this delta will be returned instead
/// Note: This will cause ID_TIMESTAMP to be temporarily inaccurate if you set a breakpoint that pauses the UpdateNetworkLoop() thread in RakPeer
/// Define in RakNetDefinesOverrides.h to enable (non-zero) or disable (0)
#define GET_TIME_SPIKE_LIMIT 0

// Use sliding window congestion control instead of ping based congestion control
#define USE_SLIDING_WINDOW_CONGESTION_CONTROL 1

// When a large message is arriving, preallocate the memory for the entire block
// This results in large messages not taking up time to reassembly with memcpy, but is vulnerable to attackers causing the host to run out of memory
#define PREALLOCATE_LARGE_MESSAGES 0