Unit Network
From Ultibo.org
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Contents
Description
Ultibo Network interface unit
To be documented
Constants
Network specific constants
NETWORK_* NETWORK_NAME_PREFIX = 'Network';
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Name prefix for Network Devices |
Network device type constants
NETWORK_TYPE_* NETWORK_TYPE_NONE = 0;
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NETWORK_TYPE_ETHERNET = 1;
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NETWORK_TYPE_TOKENRING = 2;
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NETWORK_TYPE_80211 = 3;
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IEEE 802.11 Wireless (WiFi) network |
NETWORK_TYPE_MAX = 3;
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Network device state constants
NETWORK_STATE_* NETWORK_STATE_CLOSED = 0;
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NETWORK_STATE_CLOSING = 1;
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NETWORK_STATE_OPENING = 2;
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NETWORK_STATE_OPEN = 3;
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NETWORK_STATE_MAX = 3;
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Network device status constants
NETWORK_STATUS_* NETWORK_STATUS_DOWN = 0;
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NETWORK_STATUS_UP = 1;
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NETWORK_STATUS_MAX = 1;
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Network device flag constants
NETWORK_FLAG_* NETWORK_FLAG_NONE = $00000000;
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NETWORK_FLAG_RX_BUFFER = $00000001;
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Device supports Receive Buffer (NetworkBufferReceive/NetworkBufferRelease) |
NETWORK_FLAG_TX_BUFFER = $00000002;
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Device supports Transmit Buffer (NetworkBufferAllocate/NetworkBufferTransmit) |
Network device control code constants
NETWORK_CONTROL_* NETWORK_CONTROL_CLEAR_STATS = 1;
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Clear Statistics |
NETWORK_CONTROL_SET_MAC = 2;
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Set the MAC for this device |
NETWORK_CONTROL_GET_MAC = 3;
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Get the MAC for this device |
NETWORK_CONTROL_SET_LOOPBACK = 4;
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Set Loopback Mode |
NETWORK_CONTROL_RESET = 5;
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Reset the device |
NETWORK_CONTROL_DISABLE = 6;
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Disable the device |
NETWORK_CONTROL_GET_BROADCAST = 8;
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Get Broadcast address for this device |
NETWORK_CONTROL_GET_MTU = 9;
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Get MTU for this device |
NETWORK_CONTROL_GET_HEADERLEN = 10;
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Get Header length for this device |
Network lock state constants
NETWORK_LOCK_* NETWORK_LOCK_NONE = 0;
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NETWORK_LOCK_READ = 1;
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NETWORK_LOCK_WRITE = 2;
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Network buffer size constants
NETWORK_BUFFER_* NETWORK_BUFFER_SIZE = 1024;
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Network event constants
NETWORK_EVENT_* NETWORK_EVENT_NONE = $00000000;
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NETWORK_EVENT_SYSTEM_START = $00000001;
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The network sub system is starting |
NETWORK_EVENT_SYSTEM_STOP = $00000002;
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The network sub system has stopped |
NETWORK_EVENT_ADAPTERS_START = $00000004;
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All network adapters are being started |
NETWORK_EVENT_ADAPTERS_STOP = $00000008;
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All network adapters have been stopped |
NETWORK_EVENT_TRANSPORTS_START = $00000010;
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All network transports are being started |
NETWORK_EVENT_TRANSPORTS_STOP = $00000020;
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All network transports have been stopped |
NETWORK_EVENT_PROTOCOLS_START = $00000040;
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All network protocols are being started |
NETWORK_EVENT_PROTOCOLS_STOP = $00000080;
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All network protocols have been stopped |
Network event signature constants
NETWORK_EVENT_SIGNATURE* NETWORK_EVENT_SIGNATURE = $BE1D50C2;
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Network event state constants
NETWORK_EVENT_STATE_* NETWORK_EVENT_STATE_UNREGISTERED = 0;
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NETWORK_EVENT_STATE_REGISTERED = 1;
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Network event flag constants
NETWORK_EVENT_FLAG_* NETWORK_EVENT_FLAG_NONE = $00000000;
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Adapter type constants
ADAPTER_TYPE_* ADAPTER_TYPE_UNKNOWN = 0;
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ADAPTER_TYPE_WIRED = 1;
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ADAPTER_TYPE_LOOPBACK = 2;
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ADAPTER_TYPE_WIRELESS = 3;
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Adapter thread constants
ADAPTER_THREAD_* ADAPTER_THREAD_NAME = 'Network Adapter';
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Thread name for Network adapter threads |
ADAPTER_THREAD_PRIORITY = THREAD_PRIORITY_HIGHER;
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Thread priority for Network adapter threads |
Adapter state constants
ADAPTER_STATE_* ADAPTER_STATE_DISABLED = 0;
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ADAPTER_STATE_ENABLED = 1;
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Adapter status constants
ADAPTER_STATUS_* ADAPTER_STATUS_DOWN = 0;
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ADAPTER_STATUS_UP = 1;
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Configuration type constants
CONFIG_TYPE_* CONFIG_TYPE_AUTO = 0;
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CONFIG_TYPE_STATIC = 1;
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CONFIG_TYPE_RARP = 2;
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CONFIG_TYPE_BOOTP = 3;
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CONFIG_TYPE_DHCP = 4;
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CONFIG_TYPE_PSEUDO = 5;
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CONFIG_TYPE_LOOPBACK = 6;
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CONFIG_TYPE_UNKNOWN = Word(-1);
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Authentication type constants
AUTH_TYPE_* AUTH_TYPE_UNKNOWN = 0;
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AUTH_TYPE_EAP = 1;
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AUTH_TYPE_RSN = 2;
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Frame type constants
FRAME_TYPE_* FRAME_TYPE_UNKNOWN = 0;
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FRAME_TYPE_ETHERNET_II = 1;
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Blue Book |
FRAME_TYPE_TOKEN_RING = 3;
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IEEE 802.5 |
FRAME_TYPE_APPLETALK = 5;
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LocalTalk |
FRAME_TYPE_ETHERNET_8022 = 11;
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IEEE 802.2 LLC |
FRAME_TYPE_ETHERNET_SNAP = 98;
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IEEE 802.2 LLC with SNAP Header |
FRAME_TYPE_ETHERNET_8023 = 99;
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802.3 RAW (Novell) |
FRAME_START_ETHERNET_SNAP = $AAAA;
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FRAME_START_ETHERNET_8023 = $FFFF;
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ADAPTER_MODE_NONE = 1;
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ADAPTER_MODE_LOCAL = 2;
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ADAPTER_MODE_BROADCAST= 3;
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This is the default |
ADAPTER_MODE_LOCAL_MULTI = 4;
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Mode 3 plus directed Multicast |
ADAPTER_MODE_BROADCAST_MULTI = 5;
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Mode 3 plus all Multicast |
ADAPTER_MODE_PROMISCUOUS = 6;
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Promiscuous mode |
Configuration command constants
CONFIG_* CONFIG_ADAPTER_DISCOVER = 0;
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Discover an Address from the ConfigHandler |
CONFIG_ADAPTER_REQUEST = 1;
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Request an Address from the ConfigHandler (Either configured or obtained from Discover) |
CONFIG_ADAPTER_RELEASE = 2;
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Release the Address obtained from ConfigHandler |
CONFIG_ADAPTER_RENEW = 3;
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Renew the Address obtained from ConfigHandler |
CONFIG_ADAPTER_REBIND = 4;
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Rebind the Address obtained from ConfigHandler |
CONFIG_ADAPTER_INFORM = 5;
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Obtain information only from the ConfigHandler |
CONFIG_ADAPTER_REBOOT = 6;
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Request previous Address after a Reboot |
CONFIG_RETRY_TIMEOUT = 300000;
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5 min Config Retry Timeout |
CONFIG_RENEW_TIMEOUT = 60000;
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1 min Config Renew Timeout |
CONFIG_REBIND_TIMEOUT = 60000;
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1 min Config Rebind Timeout |
Authentication command constants
AUTH_COMMAND_* AUTH_COMMAND_ASSOCIATE = 0;
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AUTH_COMMAND_DISASSOCIATE = 1;
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AUTH_COMMAND_AUTHENTICATE = 2;
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AUTH_COMMAND_UNAUTHENTICATE = 3;
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Multicast addressing constants
MAX_MULTICAST_* MAX_MULTICAST_ADDRESS = 8;
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Maximum number of addresses per adapter |
MAX_PHYSICAL_PACKET = 2048;
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Large enough for all media types |
Hardware addressing constants
HARDWARE_ADDRESS_* HARDWARE_ADDRESS_SIZE = 6;
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SizeOf(THardwareAddress) |
Media type constants
MEDIA_TYPE_* MEDIA_TYPE_UNKNOWN = $0000;
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MEDIA_TYPE_ETHERNET = $0001;
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ARP type of Ethernet Hardware (These values must not change, they are the actual values used by ARP packets) |
MEDIA_TYPE_TOKENRING = $0006;
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ARP type of Token-Ring Hardware (These values must not change, they are the actual values used by ARP packets) |
Packet type constants
PACKET_TYPE_* PACKET_MIN_TYPE = $0600;
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If the value Ethernet header TypeLength field is greater than this the frame is Ethernet II |
PACKET_TYPE_IP = $0800;
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PACKET_TYPE_IP6 = $86DD;
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PACKET_TYPE_ARP = $0806;
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PACKET_TYPE_RARP = $8035;
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PACKET_TYPE_8021Q = $8100;
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802.1Q with extended Ethernet header |
PACKET_TYPE_IPX = $8137;
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IPX on EII |
PACKET_TYPE_EAPOL = $888E;
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EAP-over-LAN (EAPOL) |
PACKET_TYPE_RSN = $88C7;
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RSN pre-authentication |
PACKET_TYPE_TDLS = $890D;
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Tunneled direct-link setup |
PACKET_TYPE_RAW = $FFFF;
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IPX on 802.3 |
PACKET_TYPE_LLC = $0001;
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IPX on 802.2 |
Ethernet network constants
*_ETHERNET_PACKET MIN_ETHERNET_PACKET = 60;
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MAX_ETHERNET_PACKET = 1514;
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Ethernet 802.3 network constants
LLC_HEADER_* | FRAME_TYPE_ETHERNET_8022 | |
LLC_HEADER_SIZE = 3;
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SizeOf(TLLCHeader); Optionally can be 4 if Control is 2 octets |
Ethernet SNAP network constants
SNAP_HEADER_* | FRAME_TYPE_ETHERNET_SNAP | |
SNAP_HEADER_SIZE = 5;
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SizeOf(TSNAPHeader); |
Service set constants
SERVICE_SET_* SERVICE_SET_UNKNOWN = 0;
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SERVICE_SET_BSS = 1;
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Basic Service Set |
SERVICE_SET_ESS = 2;
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Extended Service Set |
SERVICE_SET_IBSS = 3;
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Independent Basic Service Set |
SERVICE_SET_MBSS = 4;
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Mesh Basic Service Set |
Network logging constants
NETWORK_LOG_* NETWORK_LOG_LEVEL_DEBUG = LOG_LEVEL_DEBUG;
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Network debugging messages |
NETWORK_LOG_LEVEL_INFO = LOG_LEVEL_INFO;
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Network informational messages, such as a device being attached or detached |
NETWORK_LOG_LEVEL_ERROR = LOG_LEVEL_ERROR;
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Network error messages |
NETWORK_LOG_LEVEL_NONE = LOG_LEVEL_NONE;
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No Network messages |
Ethernet specific constants
ETHERNET_* ETHERNET_ADDRESS_SIZE = 6;
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SizeOf(TEthernetAddress) |
ETHERNET_HEADER_SIZE = 14;
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SizeOf(TEthernetHeader); |
ETHERNET_VLAN_SIZE = 4;
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Length of Ethernet VLAN tag |
ETHERNET_CRC_SIZE = 4;
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Length of Ethernet CRC |
Ethernet specific size constants
ETHERNET_*_SIZE* ETHERNET_MTU = 1500;
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ETHERNET_MAX_PACKET_SIZE = ETHERNET_HEADER_SIZE + ETHERNET_VLAN_SIZE + ETHERNET_MTU;
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ETHERNET_TRANSMIT_BUFFER_SIZE = ETHERNET_MAX_PACKET_SIZE;
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Network specific constants
| Generic Network | |
HARDWARE_DEFAULT:THardwareAddress = ($00,$00,$00,$00,$00,$00);
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HARDWARE_LOOPBACK:THardwareAddress = ($00,$00,$00,$00,$00,$01);
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HARDWARE_BROADCAST:THardwareAddress = ($FF,$FF,$FF,$FF,$FF,$FF);
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Ethernet specific constants
ETHERNET_DEFAULT:THardwareAddress = ($00,$00,$00,$00,$00,$00);
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ETHERNET_LOOPBACK:THardwareAddress = ($00,$00,$00,$00,$00,$01);
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ETHERNET_BROADCAST:THardwareAddress = ($FF,$FF,$FF,$FF,$FF,$FF);
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ETHERNET_MULTICAST:THardwareAddress = ($01,$00,$5E,$00,$00,$00);
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Type definitions
Hardware address
PHardwareAddress = ^THardwareAddress;
THardwareAddress = array[0..HARDWARE_ADDRESS_SIZE - 1] of Byte;
Hardware addresses
PHardwareAddresses = ^THardwareAddresses;
THardwareAddresses = array[0..0] of THardwareAddress;
Multicast addresses
PMulticastAddresses = ^TMulticastAddresses;
TMulticastAddresses = array[0..MAX_MULTICAST_ADDRESS - 1] of THardwareAddress;
Network packet
PNetworkPacket = ^TNetworkPacket;
TNetworkPacket = record
Buffer:Pointer;
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Pointer to buffer (Set by driver that owns this packet) |
Data:Pointer;
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Start of data within buffer (Set by driver that owns this packet) |
Length:LongInt;
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Length of packet data (Set by driver on Receive / Set by caller on Transmit, contains maximum length on Allocate) |
Flags:LongWord;
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Packet specific flags (eg Error, Broadcast etc) (Dependent on network type) |
Network Buffer
PNetworkBuffer = ^TNetworkBuffer;
TNetworkBuffer = record
Wait:TSemaphoreHandle;
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Packet ready semaphore |
Start:LongWord;
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Index of first packet ready |
Count:LongWord;
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Number of packets ready in buffer |
Packets:array[0..(NETWORK_BUFFER_SIZE - 1)] of PNetworkPacket;
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Network entry
PNetworkEntry = ^TNetworkEntry;
TNetworkEntry = record
Buffer:Pointer;
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Pointer to buffer (Allocated by driver that owns this entry) |
Size:LongWord;
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Size of the buffer (Total size, usable size is Size minus Offset) |
Offset:LongWord;
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Offset to start of data (Data for first packet will be at Buffer plus Offset, must be less than size) |
Count:LongWord;
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Number of packets in the entry (Set by driver that owns this entry, must be at least one) |
DriverData:Pointer;
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Driver private data (Managed by driver that owns this entry) |
Packets:array of TNetworkPacket; {Array of 0 to Count - 1 packets in this entry
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Allocated by driver that owns this entry, must be at least one) |
Network queue
PNetworkQueue = ^TNetworkQueue;
TNetworkQueue = record
Buffer:TBufferHandle;
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Handle for entry buffers |
Wait:TSemaphoreHandle;
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Entry ready semaphore |
Start:LongWord;
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Index of first entry ready |
Count:LongWord;
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Number of entries ready in queue |
Flags:LongWord;
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Queue specific flags (eg Paused, Halted etc) (Managed by driver) |
Entries:array of PNetworkEntry;
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Array of 0 to Total - 1 entries in this queue (Allocated by driver that owns this queue) |
Network enumeration callback
TNetworkEnumerate = function(Network:PNetworkDevice; Data:Pointer):LongWord;
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Network notification callback
TNetworkNotification = function(Device:PDevice; Data:Pointer; Notification:LongWord):LongWord;
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Network device open
TNetworkDeviceOpen = function(Network:PNetworkDevice):LongWord;
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Network device close
TNetworkDeviceClose = function(Network:PNetworkDevice):LongWord;
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Network device read
TNetworkDeviceRead = function(Network:PNetworkDevice; Buffer:Pointer; Size:LongWord; var Length:LongWord):LongWord;
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Network device write
TNetworkDeviceWrite = function(Network:PNetworkDevice; Buffer:Pointer; Size:LongWord; var Length:LongWord):LongWord;
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Network device control
TNetworkDeviceControl = function(Network:PNetworkDevice; Request:Integer; Argument1:PtrUInt; var Argument2:PtrUInt):LongWord;
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Network buffer allocate
TNetworkBufferAllocate = function(Network:PNetworkDevice; var Entry:PNetworkEntry):LongWord;
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Network buffer release
TNetworkBufferRelease = function(Network:PNetworkDevice; Entry:PNetworkEntry):LongWord;
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Network buffer receive
TNetworkBufferReceive = function(Network:PNetworkDevice; var Entry:PNetworkEntry):LongWord;
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Network buffer transmit
TNetworkBufferTransmit = function(Network:PNetworkDevice; Entry:PNetworkEntry):LongWord;
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Network device types
PNetworkDevice = ^TNetworkDevice;
TNetworkDevice = record
| Device Properties | |
Device:TDevice;
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The Device entry for this Network |
| Network Properties | |
NetworkId:LongWord;
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Unique Id of this Network in the Network table |
NetworkState:LongWord;
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Network state (eg NETWORK_STATE_OPEN) |
NetworkStatus:LongWord;
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Network status (eg NETWORK_STATUS_UP) |
DeviceOpen:TNetworkDeviceOpen;
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A Device specific DeviceOpen method implementing a standard Network device interface |
DeviceClose:TNetworkDeviceClose;
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A Device specific DeviceClose method implementing a standard Network device interface |
DeviceRead:TNetworkDeviceRead;
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A Device specific DeviceRead method implementing a standard Network device interface |
DeviceWrite:TNetworkDeviceWrite;
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A Device specific DeviceWrite method implementing a standard Network device interface |
DeviceControl:TNetworkDeviceControl;
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A Device specific DeviceControl method implementing a standard Network device interface |
BufferAllocate:TNetworkBufferAllocate;
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A Device specific BufferAllocate method implementing a standard Network device interface |
BufferRelease:TNetworkBufferRelease;
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A Device specific BufferRelease method implementing a standard Network device interface |
BufferReceive:TNetworkBufferReceive;
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A Device specific BufferReceive method implementing a standard Network device interface |
BufferTransmit:TNetworkBufferTransmit;
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A Device specific BufferTransmit method implementing a standard Network device interface |
| Driver Properties | |
Lock:TMutexHandle;
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Network lock |
Buffer:TNetworkBuffer;
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Network receive buffer |
TransmitWait:TSemaphoreHandle;
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Transmit complete semaphore |
ReceiveBuffer:TBufferHandle;
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Buffer for receive packets |
TransmitBuffer:TBufferHandle;
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Buffer for transmit packets |
ReceiveQueue:TNetworkQueue;
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Queue for receive packets |
TransmitQueue:TNetworkQueue;
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Queue for transmit packets (If applicable) |
| Statistics Properties | |
ReceiveCount:LongWord;
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ReceiveErrors:LongWord;
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TransmitCount:LongWord;
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TransmitErrors:LongWord;
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BufferOverruns:LongWord;
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BufferUnavailable:LongWord;
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| Internal Properties | |
Prev:PNetworkDevice;
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Previous entry in Network table |
Next:PNetworkDevice;
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Next entry in Network table |
Network event callback
TNetworkEventCallback = function(Data:Pointer; Event:LongWord):LongWord;
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Network Event
PNetworkEvent = ^TNetworkEvent;
TNetworkEvent = record
| Event Properties | |
Signature:LongWord;
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Signature for entry validation |
EventState:LongWord;
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Event state (eg Registered/Unregistered) |
EventFlags:LongWord;
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Event flags (eg NETWORK_EVENT_FLAG_NONE) |
Callback:TNetworkEventCallback;
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The callback for network events |
Data:Pointer;
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A pointer to callback specific data to be passed with events (Optional) |
Event:LongWord;
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The mask of events to notify on (eg NETWORK_EVENT_SYSTEM_START etc) |
| Internal Properties | |
Prev:PNetworkEvent;
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Previous entry in Event table |
Next:PNetworkEvent;
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Next entry in Event table |
Packet fragment
PPacketFragment = ^TPacketFragment;
TPacketFragment = packed record
Size:Integer;
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Data:Pointer;
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Next:PPacketFragment;
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Ethernet 802.3 network
PLLCHeader = ^TLLCHeader;
TLLCHeader = packed record
| Note: FRAME_TYPE_ETHERNET_8022 | |
DSAP:Byte;
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SSAP:Byte;
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Control:Byte;
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Information:array[0..0] of Byte;
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Optional (Control byte can be 1 or 2 octets) |
Ethernet SNAP network
PSNAPHeader = ^TSNAPHeader;
TSNAPHeader = packed record
| Note: FRAME_TYPE_ETHERNET_SNAP | |
OUI:array[0..2] of Byte;
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ProtocolID:Word;
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Data:array[0..0] of Byte;
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Not part of header, included to provide a pointer to the start of data |
Token ring network
PTokenRingAddress = ^TTokenRingAddress;
TTokenRingAddress = array[0..5] of Byte;
Token ring header
PTokenRingHeader = ^TTokenRingHeader;
TTokenRingHeader = packed record
Adapter params
PAdapterParams = ^TAdapterParams;
TAdapterParams = packed record
Version:Word;
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Driver version |
FrameType:Byte;
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Driver class |
AdapterType:Word;
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Driver type |
Number:Byte;
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Driver number |
Name:PChar;
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Driver name |
Functionality:Byte;
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How good is this driver |
Network params
PNetworkParams = ^TNetworkParams;
TNetworkParams = packed record
MajorRevision:Byte;
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Major revision ID of packet specs |
MinorRevision:Byte;
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Minor revision ID of packet specs |
ParamLength:Byte;
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Length of structure in Bytes |
AddressLength:Byte;
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Length of a MAC address |
MTU:Word;
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MTU, including MAC headers |
MulticastAvailable:Word;
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buffer size for multicast addr. |
RxBuffers:Word;
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No of back-to-back MTU rcvs) - 1 |
TxBuffers:Word;
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No of successive xmits) - 1 |
IntNo:Word;
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Interrupt No to hook for post-EOI processing, 0 = none |
Adapter statistics
PAdapterStatistics = ^TAdapterStatistics;
TAdapterStatistics = record
PacketsIn:Int64;
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PacketsOut:Int64;
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BytesIn:Int64;
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BytesOut:Int64;
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ErrorsIn:Int64;
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ErrorsOut:Int64;
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PacketsLost:Int64;
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Ethernet address
PEthernetAddress = ^TEthernetAddress;
TEthernetAddress = array[0..ETHERNET_ADDRESS_SIZE - 1] of Byte;
Ethernet header
PEthernetHeader = ^TEthernetHeader;
TEthernetHeader = packed record
DestAddress:THardwareAddress;
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SourceAddress:THardwareAddress;
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TypeLength:Word;
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Length or Type (IEEE 802.3 or BlueBook/DIX Ethernet) |
Data:array[0..0] of Byte;
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Not part of header, included to provide a pointer to the start of data |
Adapter callback
TAdapterCallback = function(AAdapter:TNetworkAdapter):Boolean of object;
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Adapter packet handler
TAdapterPacketHandler = function(AHandle:THandle; ASource,ADest,APacket:Pointer; ASize:Integer; ABroadcast:Boolean):Boolean of object;
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Adapter monitor handler
TAdapterMonitorHandler = function(AHandle:THandle; APacket:Pointer; ASize:Integer; AStatus:Pointer):Boolean of object;
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Adapter authenticator handler
TAdapterAuthenticatorHandler = function(AHandle:THandle; ACommand:Word):Boolean of object;
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Class definitions
To be documented
Public variables
Network logging
NETWORK_DEFAULT_LOG_LEVEL:LongWord = NETWORK_LOG_LEVEL_DEBUG;
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Minimum level for Network messages. Only messages with level greater than or equal to this will be printed. |
NETWORK_LOG_ENABLED:Boolean;
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Function declarations
Initialization functions
procedure NetworkInit;
Description: To be documented
| Note | To be documented |
|---|
function NetworkStart:LongWord;
Description: To be documented
| Note | None documented |
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function NetworkStop:LongWord;
Description: To be documented
| Note | None documented |
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function NetworkStartCompleted:Boolean;
Description: To be documented
| Return | Returns True if the network sub system has been started |
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Network functions
function NetworkDeviceOpen(Network:PNetworkDevice):LongWord;
Description: To be documented
| Note | None documented |
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function NetworkDeviceClose(Network:PNetworkDevice):LongWord;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceRead(Network:PNetworkDevice; Buffer:Pointer; Size:LongWord; var Length:LongWord):LongWord;
Description: To be documented
| Note | None documented |
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function NetworkDeviceWrite(Network:PNetworkDevice; Buffer:Pointer; Size:LongWord; var Length:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceControl(Network:PNetworkDevice; Request:Integer; Argument1:PtrUInt; var Argument2:PtrUInt):LongWord;
Description: To be documented
| Note | None documented |
|---|
function NetworkBufferAllocate(Network:PNetworkDevice; var Entry:PNetworkEntry):LongWord;
Description: Allocate a transmit buffer from the specified network device, the returned entry will include a buffer for writing data to as well as an offfset value to allow the driver data to be written to the start of the buffer. When the data has been copied to the buffer, pass the entry to NetworkBufferTransmit.
| Return | ERROR_SUCCESS if completed or another error code on failure |
|---|
function NetworkBufferRelease(Network:PNetworkDevice; Entry:PNetworkEntry):LongWord;
Description: Release a receive buffer to the specified network device, the entry must have been returned from NetworkBufferReceive
| Return | ERROR_SUCCESS if completed or another error code on failure |
|---|
function NetworkBufferReceive(Network:PNetworkDevice; var Entry:PNetworkEntry):LongWord;
Description: Receive a completed receive buffer from the specified network device. The returned entry will contain a one or more packets of data to read from. When the data has been processed pass the returned buffer to NetworkBufferRelease.
| Return | ERROR_SUCCESS if completed or another error code on failure |
|---|
function NetworkBufferTransmit(Network:PNetworkDevice; Entry:PNetworkEntry):LongWord;
Description: Transmit a completed transmit buffer to the specified network device. The entry must have been allocated using NetworkBufferAllocate.
| Return | ERROR_SUCCESS if completed or another error code on failure |
|---|
function NetworkDeviceSetState(Network:PNetworkDevice; State:LongWord):LongWord;
Description: Set the state of the specified network and send a notification
| Network | The network to set the state for |
|---|---|
| State | The new state to set and notify |
| Return | ERROR_SUCCESS if completed or another error code on failure |
function NetworkDeviceSetStatus(Network:PNetworkDevice; Status:LongWord):LongWord;
Description: Set the status of the specified network and send a notification
| Network | The network to set the status for |
|---|---|
| Status | The new status to set and notify |
| Return | ERROR_SUCCESS if completed or another error code on failure |
function NetworkDeviceCreate:PNetworkDevice;
Description: Create a new Network entry
| Return | Pointer to new Network entry or nil if network could not be created |
|---|
function NetworkDeviceCreateEx(Size:LongWord):PNetworkDevice;
Description: Create a new Network entry
| Size | Size in bytes to allocate for new network (Including the network entry) |
|---|---|
| Return | Pointer to new Network entry or nil if network could not be created |
function NetworkDeviceDestroy(Network:PNetworkDevice):LongWord;
Description: Destroy an existing Network entry
| Note | None documented |
|---|
function NetworkDeviceRegister(Network:PNetworkDevice):LongWord;
Description: Register a new Network in the Network table
| Note | None documented |
|---|
function NetworkDeviceDeregister(Network:PNetworkDevice):LongWord;
Description: Deregister a Network from the Network table
| Note | None documented |
|---|
function NetworkDeviceFind(NetworkId:LongWord):PNetworkDevice;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceFindByName(const Name:String):PNetworkDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceFindByDescription(const Description:String):PNetworkDevice; inline;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceEnumerate(Callback:TNetworkEnumerate; Data:Pointer):LongWord;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceNotification(Network:PNetworkDevice; Callback:TNetworkNotification; Data:Pointer; Notification,Flags:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
function NetworkEventAllocate(Callback:TNetworkEventCallback; Data:Pointer; Event:LongWord):PNetworkEvent;
Description: Create and Register a new Event entry in the Event table
| Note | None documented |
|---|
function NetworkEventRelease(Event:PNetworkEvent):LongWord;
Description: Deregister and Destroy a Event from the Event table
| Note | None documented |
|---|
function NetworkEventRegister(Callback:TNetworkEventCallback; Data:Pointer; Event:LongWord):THandle;
Description: Register a callback for one or more network events
| Note | None documented |
|---|
function NetworkEventDeregister(Handle:THandle):LongWord;
Description: Deregister a network event callback
| Note | None documented |
|---|
function NetworkEventNotify(Event:LongWord):LongWord;
Description: To be documented
| Note | None documented |
|---|
RTL network functions
function SysHostGetName:String;
Description: To be documented
| Note | None documented |
|---|
function SysHostSetName(const AName:String):Boolean;
Description: To be documented
| Note | None documented |
|---|
function SysHostGetDomain:String;
Description: To be documented
| Note | None documented |
|---|
function SysHostSetDomain(const ADomain:String):Boolean;
Description: To be documented
| Note | None documented |
|---|
Network helper functions
function NetworkGetCount:LongWord; inline;
Description: Get the current network count
| Note | None documented |
|---|
function NetworkDeviceCheck(Network:PNetworkDevice):PNetworkDevice;
Description: Check if the supplied Network is in the network table
| Note | None documented |
|---|
function NetworkDeviceTypeToString(NetworkType:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceStateToString(NetworkState:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceStatusToString(NetworkStatus:LongWord):String;
Description: To be documented
| Note | None documented |
|---|
function NetworkDeviceStateToNotification(State:LongWord):LongWord;
Description: Convert a Network state value into the notification code for device notifications
| Note | None documented |
|---|
function NetworkDeviceStatusToNotification(Status:LongWord):LongWord;
Description: Convert a Network status value into the notification code for device notifications
| Note | None documented |
|---|
function NetworkEventCheck(Event:PNetworkEvent):PNetworkEvent;
Description: Check if the supplied Event is in the event table
| Note | None documented |
|---|
procedure NetworkLog(Level:LongWord; Network:PNetworkDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure NetworkLogInfo(Network:PNetworkDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure NetworkLogError(Network:PNetworkDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
procedure NetworkLogDebug(Network:PNetworkDevice; const AText:String);
Description: To be documented
| Note | None documented |
|---|
function HardwareAddressToString(const AAddress:THardwareAddress):String;
Description: To be documented
| Note | None documented |
|---|
function StringToHardwareAddress(const AAddress:String):THardwareAddress;
Description: To be documented
| Note | None documented |
|---|
function CompareHardwareAddress(const AAddress1,AAddress2:THardwareAddress):Boolean;
Description: To be documented
| Note | None documented |
|---|
function CompareHardwareDefault(const AAddress:THardwareAddress):Boolean;
Description: To be documented
| Note | None documented |
|---|
function CompareHardwareBroadcast(const AAddress:THardwareAddress):Boolean;
Description: To be documented
| Note | None documented |
|---|
function CompareHardwareMulticast(const AAddress:THardwareAddress):Boolean;
Description: To be documented
| Note | None documented |
|---|
function AdapterTypeToString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function AdapterModeToString(AMode:Word):String;
Description: To be documented
| Note | None documented |
|---|
function AdapterConfigToString(AConfig:Word):String;
Description: To be documented
| Note | None documented |
|---|
function AdapterStateToString(AState:Integer):String;
Description: To be documented
| Note | None documented |
|---|
function AdapterStatusToString(AStatus:Integer):String;
Description: To be documented
| Note | None documented |
|---|
function FrameTypeToString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function MediaTypeToString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function PacketTypetoString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function ConfigTypeToString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function ConfigCommandToString(ACommand:Word):String;
Description: To be documented
| Note | None documented |
|---|
function AuthTypeToString(AType:Word):String;
Description: To be documented
| Note | None documented |
|---|
function AuthCommandToString(ACommand:Word):String;
Description: To be documented
| Note | None documented |
|---|
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