#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include "cmsis_compiler.h"
#include "RTE_Components.h"

Data Structures
struct	NET_ADDR
	Network Address IPv4/IPv6 capable. More...

struct	NET_ADDR4
	Network Address IPv4 only. More...

struct	SOCKADDR
	Generic Socket Address structure. More...

struct	SOCKADDR_IN
	IPv4 Socket Address structure. More...

struct	SOCKADDR_IN6
	IPv6 Socket Address structure. More...

struct	SOCKADDR_STORAGE
	Socket Address storage structure. More...

struct	HOSTENT
	BSD Host Entry structure. More...

struct	fd_set
	BSD fd_set structure. More...

struct	timeval
	BSD timeval structure. More...

struct	IOVEC
	BSD scatter/gather array of items. More...

struct	MSGHDR
	BSD message header structure. More...

struct	CMSGHDR
	BSD cmsg header structure. More...

struct	NET_ETH_LINK_INFO
	Ethernet link information. More...

struct	NET_WIFI_CONFIG
	WiFi Configuration. More...

struct	NET_WIFI_NET_INFO
	WiFi Network information. More...

struct	NET_WIFI_SCAN_INFO
	WiFi Scan information. More...

struct	NET_DHCP_OPTION_ITEM
	DHCP Option Item. More...

struct	NET_SMTP_MAIL
	SMTP Email Descriptor. More...

struct	NET_SMTP_MTA
	SMTP Mail Transfer Agent Descriptor. More...

struct	NET_SNMP_MIB_INFO
	SNMP-MIB Entry information. More...

struct	NET_SNMP_BYTE_STR
	SNMP-MIB byte-string. More...

struct	NET_FS_TIME
	FS Interface Time info. More...

Macros
#define	MW_NET_VERSION_MAJOR 8
	Network component version.

#define	MW_NET_VERSION_MINOR 0

#define	MW_NET_VERSION_PATCH 0

#define	ntohl(v) (uint32_t)__REV(v)
	Network to host byte order conversion.

#define	ntohs(v) (uint16_t)__REV16(v)

#define	htons(v) ntohs(v)
	Host to network byte order conversion.

#define	htonl(v) ntohl(v)

#define	NET_ADDR_ETH_LEN 6
	General definitions.

#define	NET_ADDR_IP4_LEN 4
	IPv4 Address Length in bytes.

#define	NET_ADDR_IP6_LEN 16
	IPv6 Address Length in bytes.

#define	NET_HOSTNAME_LEN 16
	Hostname Buffer Length in bytes.

#define	NET_ROOT_DIR_LEN 80
	Service Root Folder Length in bytes.

#define	NET_ADDR_ANY (-1)
	Network Address types.

#define	NET_ADDR_IP4 0
	IPv4 Address.

#define	NET_ADDR_IP6 1
	IPv6 Address.

#define	NET_USERNAME_LEN 16
	Service Authentication definitions.

#define	NET_PASSWORD_LEN 16
	Password Buffer Length in bytes.

#define	NET_ACCESS_FILE_READ 0x01
	Network Access definitions.

#define	NET_ACCESS_FILE_WRITE 0x02
	File Write is allowed.

#define	NET_ACCESS_DIRECTORY_CREATE 0x04
	Directory Create is allowed.

#define	NET_ACCESS_DIRECTORY_REMOVE 0x08
	Directory Remove is allowed.

#define	NET_ACCESS_DIRECTORY_LIST 0x10
	Directory List is allowed.

#define	NET_UDP_CHECKSUM_SEND 0x01
	UDP Checksum Options.

#define	NET_UDP_CHECKSUM_VERIFY 0x02
	Verify Checksum for received UDP frames (default)

#define	AF_UNSPEC 0
	BSD Socket Address Family.

#define	AF_INET 1
	Internet Address Family.

#define	AF_NETBIOS 2
	NetBios-style addresses.

#define	AF_INET6 3
	Internet Address Family version 6.

#define	PF_UNSPEC 0
	BSD Protocol families (same as address families).

#define	PF_INET 1
	Internet Address Family.

#define	PF_NETBIOS 2
	NetBios-style addresses.

#define	PF_INET6 3
	Internet Address Family version 6.

#define	SOCK_STREAM 1
	BSD Socket Type.

#define	SOCK_DGRAM 2
	Datagram Socket (Connectionless)

#define	IPPROTO_TCP 1
	BSD Socket Protocol.

#define	IPPROTO_UDP 2
	UDP Protocol.

#define	INADDR_ANY 0x00000000
	BSD Internet Addresses IPv4.

#define	INADDR_NONE 0xffffffff
	No IP address accepted.

#define	INADDR_LOOPBACK 0x7f000001
	Localhost IP address.

#define	MSG_DONTWAIT 0x01
	BSD Socket flags parameter.

#define	MSG_PEEK 0x02
	Peeks at the incoming data.

#define	MSG_TRUNC 0x04
	Normal data was truncated.

#define	MSG_CTRUNC 0x08
	Control data was truncated.

#define	FIONBIO 1
	BSD Socket ioctl commands.

#define	SOL_SOCKET 1
	BSD Socket level.

#define	IPPROTO_IP 2
	IPv4 Level.

#define	IPPROTO_IPV6 3
	IPv6 Level.

#define	SO_KEEPALIVE 1
	BSD Socket options.

#define	SO_RCVTIMEO 2
	Timeout for blocking receive (in milliseconds)

#define	SO_SNDTIMEO 3
	Timeout for blocking send (in milliseconds)

#define	SO_TYPE 4
	Socket type (read only)

#define	SO_BINDTODEVICE 5
	Bind to network interface.

#define	IP_TOS 1
	BSD Socket IPv4 options.

#define	IP_TTL 2
	Time to Live (TTL)

#define	IP_RECVDSTADDR 3
	Receive destination IPv4 address.

#define	IPV6_TCLASS 1
	BSD Socket IPv6 options.

#define	IPV6_MULTICAST_HOPS 2
	Multi-cast Hop Limit.

#define	IPV6_RECVDSTADDR 3
	Receive destination IPv6 address.

#define	IPV6_V6ONLY 4
	Restrict to IPv6 communications only (default on)

#define	BSD_ERROR (-1)
	BSD Socket Error codes.

#define	BSD_ESOCK (-2)
	Invalid socket descriptor.

#define	BSD_EINVAL (-3)
	Invalid parameter.

#define	BSD_ENOTSUP (-11)
	Operation or feature not supported.

#define	BSD_ENOMEM (-5)
	Not enough memory.

#define	BSD_ELOCKED (-7)
	Socket locked by another thread.

#define	BSD_EWOULDBLOCK (-4)
	Operation would block.

#define	BSD_ETIMEDOUT (-8)
	Operation timed out.

#define	BSD_EINPROGRESS (-9)
	Operation in progress.

#define	BSD_ENOTCONN (-6)
	Socket not connected.

#define	BSD_EISCONN (-12)
	Socket is connected.

#define	BSD_ECONNREFUSED (-13)
	Connection rejected by the peer.

#define	BSD_ECONNRESET (-14)
	Connection reset by the peer.

#define	BSD_ECONNABORTED (-15)
	Connection aborted locally.

#define	BSD_EALREADY (-16)
	Connection already in progress.

#define	BSD_EADDRINUSE (-17)
	Address already in use.

#define	BSD_EDESTADDRREQ (-18)
	Destination address required.

#define	BSD_EHOSTNOTFOUND (-10)
	Host not found.

#define	BSD_EMSGSIZE (-19)
	Message too large.

#define	INET_ADDRSTRLEN 16
	BSD address string length.

#define	INET6_ADDRSTRLEN 46
	IP6 address string length.

#define	FD_SETSIZE 64
	BSD fd_set size.

#define	FD_WR(fd, code) if ((fd > 0) && (fd <= FD_SETSIZE)) { code; }
	BSD safe read/write fd_set macros.

#define	FD_RD(fd, code) (((fd > 0) && (fd <= FD_SETSIZE)) ? (code) : 0)

#define	FD_SET(fd, set) FD_WR(fd, (set)->fd_bits[(fd-1)>>5] \|= (1U << ((fd-1)&0x1F)))
	BSD initialize and test fd_set macros.

#define	FD_CLR(fd, set) FD_WR(fd, (set)->fd_bits[(fd-1)>>5] &= ~(1U << ((fd-1)&0x1F)))

#define	FD_ISSET(fd, set) FD_RD(fd, (set)->fd_bits[(fd-1)>>5] & (1U << ((fd-1)&0x1F)))

#define	FD_ZERO(set) memset(set, 0, sizeof(*set))

#define	CMSG_FIRSTHDR(mhdr)
	BSD access ancillary data macros (RFC 2292).

#define	CMSG_NXTHDR(mhdr, cmsg)

#define	CMSG_DATA(cmsg) ((uint8_t *)(cmsg) + sizeof(CMSGHDR))

#define	CMSG_ALIGN(len) (((len) + 3) & ~3U)

#define	CMSG_LEN(len) ((len) + sizeof(CMSGHDR))

#define	CMSG_SPACE(len) CMSG_ALIGN((len) + sizeof(CMSGHDR))

#define	NET_IF_CLASS_ETH (1U << 8)
	Interface Class.

#define	NET_IF_CLASS_WIFI (2U << 8)
	WiFi interface.

#define	NET_IF_CLASS_PPP (3U << 8)
	PPP interface.

#define	NET_IF_CLASS_SLIP (4U << 8)
	SLIP interface.

#define	NET_ETH_SPEED_10M 0
	Ethernet link speed.

#define	NET_ETH_SPEED_100M 1
	100 Mbps link speed

#define	NET_ETH_SPEED_1G 2
	1 Gpbs link speed

#define	NET_ETH_DUPLEX_HALF 0
	Ethernet duplex mode.

#define	NET_ETH_DUPLEX_FULL 1
	Full duplex link.

#define	NET_DHCP_OPTION_IP_ADDRESS 0
	DHCP Option Codes.

#define	NET_DHCP_OPTION_NTP_SERVERS 42
	NTP Servers option.

#define	NET_DHCP_OPTION_CLIENT_ID 61
	Client-identifier option.

#define	NET_DHCP_OPTION_BOOTFILE_NAME 67
	Bootfile name option.

#define	NET_DHCP6_OPTION_IP_ADDRESS 0
	DHCPv6 Option Codes.

#define	NET_PING_IP4_ONLY 0x01
	Ping Control Flags.

#define	NET_PING_IP6_ONLY 0x02
	Force using IPv6 only.

#define	NET_SMTP_MTA_USETLS 0x01
	SMTP Mail Transfer Agent Flags.

#define	NET_SNMP_MIB_INTEGER 0x02
	SNMP-MIB definitions.

#define	NET_SNMP_MIB_OCTET_STR 0x04
	MIB entry type OCTET_STRING (null-terminated)

#define	NET_SNMP_MIB_OBJECT_ID 0x06
	MIB entry type OBJECT_IDENTIFIER.

#define	NET_SNMP_MIB_BYTE_STR 0x07
	MIB entry type BYTE_STRING (length encoded)

#define	NET_SNMP_MIB_IP_ADDR 0x40
	MIB entry type IP ADDRESS (uint8_t[4])

#define	NET_SNMP_MIB_COUNTER 0x41
	MIB entry type COUNTER (uint32_t)

#define	NET_SNMP_MIB_GAUGE 0x42
	MIB entry type GAUGE (uint32_t)

#define	NET_SNMP_MIB_TIME_TICKS 0x43
	MIB entry type TIME_TICKS.

#define	NET_SNMP_MIB_ATR_RO 0x80
	MIB entry attribute READ_ONLY.

#define	NET_SNMP_MIB_OID_SIZE 17
	Max.size of Object ID value.

#define	NET_SNMP_MIB_STR_SIZE 110
	Max.size of Octet String variable.

#define	NET_SNMP_MIB_READ 0
	MIB entry Read access.

#define	NET_SNMP_MIB_WRITE 1
	MIB entry Write access.

#define	NET_SNMP_MIB_STR(s) sizeof(s)-1, s
	SNMP-MIB macros.

#define	NET_SNMP_MIB_INT(o) sizeof(o), (void *)&o

#define	NET_SNMP_MIB_IP(ip) 4, (void *)&ip

#define	NET_SNMP_MIB_OID0(f, s) (f*40 + s)

#define	NET_FS_ATTR_FILE 1
	FS Interface Attributes.

#define	NET_FS_ATTR_DIRECTORY 2
	Directory entry.

Typedefs
typedef uint32_t(*	netUDP_cb_t) (int32_t socket, const NET_ADDR addr, const uint8_t buf, uint32_t len)
	UDP Event callback function.

typedef void(*	netPing_cb_t) (netPing_Event event)
	Ping Event callback function.

typedef void(*	netARP_cb_t) (netARP_Event event)
	ARP Probe Event callback function.

typedef void(*	netNDP_cb_t) (netNDP_Event event)
	NDP Probe Event callback function.

typedef void(*	netDNSc_cb_t) (netDNSc_Event event, const NET_ADDR *addr)
	DNS Client Event callback function.

typedef void(*	netSNTPc_cb_t) (uint32_t seconds, uint32_t seconds_fraction)
	SNTP Client callback function.


typedef uint32_t(*	netTCP_cb_t) (int32_t socket, netTCP_Event event, const NET_ADDR addr, const uint8_t buf, uint32_t len)
	TCP Event callback function.

Enumerations
enum	netStatus { netOK = 0 , netBusy , netError , netInvalidParameter , netWrongState , netDriverError , netServerError , netAuthenticationFailed , netDnsResolverError , netFileError , netTimeout }
	Status code values returned by Network library functions. More...

enum	netUDP_Option { netUDP_OptionTOS = 0 , netUDP_OptionTTL , netUDP_OptionTrafficClass , netUDP_OptionHopLimit , netUDP_OptionInterface , netUDP_OptionChecksum }
	UDP Socket Options. More...

enum	netTCP_Event { netTCP_EventConnect = 0 , netTCP_EventEstablished , netTCP_EventClosed , netTCP_EventAborted , netTCP_EventACK , netTCP_EventData }
	TCP Socket Events. More...

enum	netTCP_State { netTCP_StateINVALID =-1 , netTCP_StateUNUSED = 0 , netTCP_StateCLOSED , netTCP_StateLISTEN , netTCP_StateSYN_RECEIVED , netTCP_StateSYN_SENT , netTCP_StateFIN_WAIT_1 , netTCP_StateFIN_WAIT_2 , netTCP_StateCLOSING , netTCP_StateLAST_ACK , netTCP_StateTIME_WAIT , netTCP_StateESTABLISHED }
	TCP Socket States. More...

enum	netTCP_Option { netTCP_OptionTOS = 0 , netTCP_OptionTrafficClass , netTCP_OptionTimeout , netTCP_OptionKeepAlive , netTCP_OptionFlowControl , netTCP_OptionDelayedACK }
	TCP Socket Options. More...

enum	netIF_Option { netIF_OptionMAC_Address , netIF_OptionVLAN_Identifier , netIF_OptionIP4_MTU , netIF_OptionIP4_Address , netIF_OptionIP4_SubnetMask , netIF_OptionIP4_DefaultGateway , netIF_OptionIP4_PrimaryDNS , netIF_OptionIP4_SecondaryDNS , netIF_OptionIP6_MTU , netIF_OptionIP6_LinkLocalAddress , netIF_OptionIP6_StaticAddress , netIF_OptionIP6_DynamicAddress , netIF_OptionIP6_SubnetPrefixLength , netIF_OptionIP6_DefaultGateway , netIF_OptionIP6_PrimaryDNS , netIF_OptionIP6_SecondaryDNS }
	Interface Option codes. More...

enum	netIF_Version { netIF_VersionIP4 , netIF_VersionIP6 }
	Interface IP Versions. More...

enum	netETH_Event { netETH_LinkDown = 0 , netETH_LinkUp , netETH_Wakeup , netETH_TimerAlarm }
	Ethernet Callback Events. More...

enum	netWiFi_Security { netWiFi_SecurityOpen = 0 , netWiFi_SecurityWEP , netWiFi_SecurityWPA , netWiFi_SecurityWPA2 , netWiFi_SecurityUnknown = 255 }
	WiFi Security Types. More...

enum	netWiFi_Option { netWiFi_OptionBSSID = 1 , netWiFi_OptionTxPower , netWiFi_OptionLpTimer , netWiFi_OptionDTIM , netWiFi_OptionBeacon }
	WiFi Driver Options. More...

enum	netWiFi_WPS { netWiFi_WPS_None = 0 , netWiFi_WPS_PBC , netWiFi_WPS_PIN }
	WiFi WPS Methods. More...

enum	netARP_CacheType { netARP_CacheFixedIP , netARP_CacheTemporaryIP }
	ARP Cache Entry types. More...

enum	netDHCP6_Mode { netDHCP6_ModeStateless = 0 , netDHCP6_ModeStateful }
	DHCPv6 Modes. More...

enum	netPing_Event { netPing_EventSuccess = 0 , netPing_EventTimeout }
	Ping Callback Events. More...

enum	netARP_Event { netARP_EventSuccess = 0 , netARP_EventTimeout }
	ARP Probe Callback Events. More...

enum	netNDP_Event { netNDP_EventSuccess = 0 , netNDP_EventTimeout }
	NDP Probe Callback Events. More...

enum	netDNSc_Event { netDNSc_EventSuccess = 0 , netDNSc_EventTimeout , netDNSc_EventNotResolved , netDNSc_EventError }
	DNS Client Callback Events. More...

enum	netFTP_Command { netFTP_CommandPUT , netFTP_CommandGET , netFTP_CommandAPPEND , netFTP_CommandDELETE , netFTP_CommandLIST , netFTP_CommandRENAME , netFTP_CommandMKDIR , netFTP_CommandRMDIR , netFTP_CommandNLIST }
	FTP Commands. More...

enum	netFTPs_Event { netFTPs_EventLogin , netFTPs_EventLogout , netFTPs_EventLoginFailed , netFTPs_EventDownload , netFTPs_EventUpload , netFTPs_EventDelete , netFTPs_EventRename , netFTPs_EventMakeDirectory , netFTPs_EventRemoveDirectory , netFTPs_EventOperationDenied , netFTPs_EventLocalFileError , netFTPs_EventFileError , netFTPs_EventError }
	FTP Server Events. More...

enum	netFTPc_Request { netFTPc_RequestUsername , netFTPc_RequestPassword , netFTPc_RequestDirectory , netFTPc_RequestName , netFTPc_RequestNewName , netFTPc_RequestListMask , netFTPc_RequestList , netFTPc_RequestLocalFilename }
	FTP Client Requests. More...

enum	netFTPc_Event { netFTPc_EventSuccess = 0 , netFTPc_EventTimeout , netFTPc_EventLoginFailed , netFTPc_EventAccessDenied , netFTPc_EventFileNotFound , netFTPc_EventInvalidDirectory , netFTPc_EventLocalFileError , netFTPc_EventError }
	FTP Client Events. More...

enum	netTFTPc_Event { netTFTPc_EventSuccess = 0 , netTFTPc_EventTimeout , netTFTPc_EventAccessDenied , netTFTPc_EventFileNotFound , netTFTPc_EventDiskFull , netTFTPc_EventLocalFileError , netTFTPc_EventError }
	TFTP Client Events. More...

enum	netTELNETs_Message { netTELNETs_MessageWelcome , netTELNETs_MessageLogin , netTELNETs_MessageUsername , netTELNETs_MessagePassword , netTELNETs_MessageLoginFailed , netTELNETs_MessageLoginTimeout , netTELNETs_MessagePrompt , netTELNETs_MessageUnsolicited }
	Telnet Server Messages. More...

enum	netSMTPc_Request { netSMTPc_RequestUsername , netSMTPc_RequestPassword , netSMTPc_RequestSender , netSMTPc_RequestRecipient , netSMTPc_RequestSubject , netSMTPc_RequestBody }
	SMTP Client Request. More...

enum	netSMTPc_Event { netSMTPc_EventSuccess = 0 , netSMTPc_EventTimeout , netSMTPc_EventAuthenticationFailed , netSMTPc_EventError }
	SMTP Client Events. More...

enum	netSNTPc_Mode { netSNTPc_ModeUnicast = 0 , netSNTPc_ModeBroadcast }
	SNTP Client Mode. More...

Functions
netStatus	netInitialize (void)
	Initialize Network Component and interfaces. [not_thread-safe].

netStatus	netUninitialize (void)
	De-initialize Network Component and interfaces. [not_thread-safe].

const char *	netSYS_GetHostName (void)
	Retrieve localhost name. [thread-safe].

netStatus	netSYS_SetHostName (const char *hostname)
	Set localhost name. [thread-safe].

int32_t	netUDP_GetSocket (netUDP_cb_t cb_func)
	Allocate a free UDP socket. [thread-safe].

netStatus	netUDP_ReleaseSocket (int32_t socket)
	Release UDP socket and free resources. [thread-safe].

netStatus	netUDP_Open (int32_t socket, uint16_t port)
	Open UDP socket for communication. [thread-safe].

netStatus	netUDP_Close (int32_t socket)
	Stop UDP communication and close socket. [thread-safe].

uint8_t *	netUDP_GetBuffer (uint32_t size)
	Allocate memory for UDP send buffer. [thread-safe].

netStatus	netUDP_Send (int32_t socket, const NET_ADDR addr, uint8_t buf, uint32_t len)
	Send data to a remote node. [thread-safe].

netStatus	netUDP_SetOption (int32_t socket, netUDP_Option option, uint32_t val)
	Set UDP socket IP option. [thread-safe].

uint16_t	netUDP_GetLocalPort (int32_t socket)
	Retrieve local port number of UDP socket. [thread-safe].

int32_t	socket (int32_t family, int32_t type, int32_t protocol)
	Create a communication endpoint called socket. [thread-safe].

int32_t	bind (int32_t sock, const SOCKADDR *addr, int32_t addrlen)
	Assign a local address and port to a socket. [thread-safe].

int32_t	listen (int32_t sock, int32_t backlog)
	Set a socket in a listening mode. [thread-safe].

int32_t	accept (int32_t sock, SOCKADDR addr, int32_t addrlen)
	Accept connect request for a listening socket. [thread-safe].

int32_t	connect (int32_t sock, const SOCKADDR *addr, int32_t addrlen)
	Connect a socket to a remote host. [thread-safe].

int32_t	send (int32_t sock, const char *buf, int32_t len, int32_t flags)
	Send data on already connected socket. [thread-safe].

int32_t	sendto (int32_t sock, const char buf, int32_t len, int32_t flags, const SOCKADDR to, int32_t tolen)
	Send data to endpoint node. [thread-safe].

int32_t	sendmsg (int32_t sock, const MSGHDR *msg, int32_t flags)
	Send a message to endpoint node. [thread-safe].

int32_t	recv (int32_t sock, char *buf, int32_t len, int32_t flags)
	Receive data on already connected socket. [thread-safe].

int32_t	recvfrom (int32_t sock, char buf, int32_t len, int32_t flags, SOCKADDR from, int32_t *fromlen)
	Receive data from endpoint node. [thread-safe].

int32_t	recvmsg (int32_t sock, MSGHDR *msg, int32_t flags)
	Receive a message from a socket. [thread-safe].

int32_t	closesocket (int32_t sock)
	Close socket and release socket descriptor. [thread-safe].

int32_t	getpeername (int32_t sock, SOCKADDR name, int32_t namelen)
	Retrieve IP address and port number of the endpoint node. [thread-safe].

int32_t	getsockname (int32_t sock, SOCKADDR name, int32_t namelen)
	Retrieve local IP address and port number. [thread-safe].

int32_t	getsockopt (int32_t sock, int32_t level, int32_t optname, char optval, int32_t optlen)
	Retrieve options for the socket. [thread-safe].

int32_t	setsockopt (int32_t sock, int32_t level, int32_t optname, const char *optval, int32_t optlen)
	Manipulate options for the socket. [thread-safe].

int32_t	ioctlsocket (int32_t sock, long cmd, unsigned long *argp)
	Control IO mode of a socket. [thread-safe].

int32_t	select (int32_t nfds, fd_set readfds, fd_set writefds, fd_set errorfds, struct timeval timeout)
	Check the status of one or more sockets. [thread-safe].

HOSTENT *	gethostbyname (const char name, int32_t err)
	Retrieve host IP address from host name. [thread-safe].

IN_ADDR	inet_addr (const char *cp)
	Convert from text address to a network address. [thread-safe].

int32_t	inet_aton (const char cp, IN_ADDR addr)
	Convert from text address to a network address. [thread-safe].

const char *	inet_ntoa (IN_ADDR in)
	Convert from network address to a text string. [not_thread-safe].

int32_t	inet_pton (int32_t af, const char src, void dst)
	Convert from text address to a binary network address. [thread-safe].

const char *	inet_ntop (int32_t af, const void src, char dst, int32_t size)
	Convert from binary network address to a text string. [thread-safe].

netStatus	netIF_GetOption (uint32_t if_id, netIF_Option option, uint8_t *buf, uint32_t buf_len)
	Get the current value of an Interface option. [thread-safe].

netStatus	netIF_SetOption (uint32_t if_id, netIF_Option option, const uint8_t *buf, uint32_t buf_len)
	Set the value of an Interface option. [thread-safe].

netStatus	netIF_SetDefault (uint32_t if_id, netIF_Version ip_version)
	Set default network interface for Internet access. [thread-safe].

netStatus	netICMP_SetNoEcho (uint32_t if_id, bool no_echo)
	Enable or disable ICMP Echo response. [thread-safe].

netStatus	netICMP6_SetNoEcho (uint32_t if_id, bool no_echo)
	Enable or disable ICMPv6 Echo response. [thread-safe].

netStatus	netETH_SendRaw (uint32_t if_num, const uint8_t *buf, uint32_t len)
	Send raw Ethernet data. [thread-safe].

netStatus	netARP_CacheIP (uint32_t if_id, const uint8_t *ip4_addr, netARP_CacheType type)
	Determine whether the ARP table has MAC address resolved for requested IP address. [thread-safe].

netStatus	netARP_CacheMAC (uint32_t if_id, const uint8_t *mac_addr)
	Determine whether the ARP table has IP address resolved for requested MAC address. [thread-safe].

netStatus	netARP_GetIP (uint32_t if_id, const uint8_t mac_addr, uint8_t ip4_addr)
	Get IP address from the ARP cache. [thread-safe].

netStatus	netARP_GetMAC (uint32_t if_id, const uint8_t ip4_addr, uint8_t mac_addr)
	Get MAC address from the ARP cache. [thread-safe].

netStatus	netARP_Probe (uint32_t if_id, const uint8_t *ip4_addr, netARP_cb_t cb_func)
	Determine whether the IP address is already in use. [thread-safe].

netStatus	netARP_ProbeX (uint32_t if_id, const uint8_t *ip4_addr)
	Determine whether the IP address is already in use in blocking mode. [thread-safe].

netStatus	netARP_AddCache (uint32_t if_id, const uint8_t ip4_addr, const uint8_t mac_addr)
	Add the host as a static entry in the local ARP cache table. [thread-safe].

netStatus	netARP_ClearCache (uint32_t if_id)
	Flush or clear the local ARP cache. [thread-safe].

netStatus	netNDP_CacheIP (uint32_t if_id, const uint8_t *ip6_addr)
	Determine whether neighbor cache has MAC address resolved for requested IP address. [thread-safe].

netStatus	netNDP_GetIP (uint32_t if_id, const uint8_t mac_addr, uint8_t ip6_addr)
	Get IP address from neighbor discovery cache. [thread-safe].

netStatus	netNDP_GetMAC (uint32_t if_id, const uint8_t ip6_addr, uint8_t mac_addr)
	Get MAC address from neighbor discovery cache. [thread-safe].

netStatus	netNDP_Probe (uint32_t if_id, const uint8_t *ip6_addr, netNDP_cb_t cb_func)
	Determine whether the IP address is already in use. [thread-safe].

netStatus	netNDP_ProbeX (uint32_t if_id, const uint8_t *ip6_addr)
	Determine whether the IP address is already in use in blocking mode. [thread-safe].

netStatus	netNDP_ClearCache (uint32_t if_id)
	Flush or clear the local NDP cache. [thread-safe].

netStatus	netIGMP_Join (uint32_t if_id, const uint8_t *ip4_addr)
	Join this host to a host group specified with IP address. [thread-safe].

netStatus	netIGMP_Leave (uint32_t if_id, const uint8_t *ip4_addr)
	Leave a host group specified with IP address. [thread-safe].

netStatus	netMLD_Join (uint32_t if_id, const uint8_t *ip6_addr)
	Join this node to a multicast group specified with IP address. [thread-safe].

netStatus	netMLD_Leave (uint32_t if_id, const uint8_t *ip6_addr)
	Leave a multicast group specified with IP address. [thread-safe].

netStatus	netNBNS_Resolve (uint32_t if_id, const char name, uint8_t ip4_addr)
	Resolve IP address of a host from a NetBIOS hostname. [thread-safe].

netStatus	netNBNS_ClearCache (uint32_t if_id)
	Flush or clear the local NBNS cache. [thread-safe].

netStatus	netDHCP_Enable (uint32_t if_id)
	Enable Dynamic Host Configuration at runtime. [thread-safe].

netStatus	netDHCP_Disable (uint32_t if_id)
	Disable Dynamic Host Configuration at runtime. [thread-safe].

netStatus	netDHCP_SetOption (uint32_t if_id, uint8_t option, const uint8_t *val, uint32_t len)
	Set DHCP Option value at runtime. [thread-safe].

netStatus	netDHCP6_Enable (uint32_t if_id, netDHCP6_Mode mode)
	Enable Dynamic Host Configuration version 6 at runtime. [thread-safe].

netStatus	netDHCP6_Disable (uint32_t if_id)
	Disable Dynamic Host Configuration version 6 at runtime. [thread-safe].

void	netETH_Notify (uint32_t if_num, netETH_Event event, uint32_t val)
	Notify the user of Ethernet link state change event. [user-provided].

void	netETH_ReceiveRaw (uint32_t if_num, const uint8_t *buf, uint32_t len)
	Receive raw Ethernet data. [user-provided].

void	netDHCP_Notify (uint32_t if_id, uint8_t option, const uint8_t *val, uint32_t len)
	Notify the user of DHCP event or extended DHCP option. [user-provided].

void	netDHCP6_Notify (uint32_t if_id, uint8_t option, const uint8_t *val, uint32_t len)
	Notify the user of DHCPv6 event or extended DHCPv6 option. [user-provided].

netStatus	netWiFi_Scan (uint32_t if_num, NET_WIFI_SCAN_INFO scan_info[], uint32_t *scan_num)
	Search for available WiFi networks. [thread-safe].

netStatus	netWiFi_GetOption (uint32_t if_num, netWiFi_Option option, void *buf, uint32_t buf_len)
	Get the value of the WiFi driver option. [thread-safe].

netStatus	netWiFi_SetOption (uint32_t if_num, netWiFi_Option option, const void *buf, uint32_t buf_len)
	Set the value of the WiFi driver option. [thread-safe].

netStatus	netWiFi_Activate (uint32_t if_num, const NET_WIFI_CONFIG *config)
	Activate the WiFi interface. [thread-safe].

netStatus	netWiFi_Deactivate (uint32_t if_num)
	Deactivate the WiFi interface. [thread-safe].

bool	netWiFi_IsConnected (uint32_t if_num)
	Get the connection state of the WiFi interface. [thread-safe].

netStatus	netWiFi_GetNetInfo (uint32_t if_num, NET_WIFI_NET_INFO *net_info)
	Get the network information of the WiFi interface. [thread-safe].

netStatus	netPPP_Listen (const char username, const char password)
	Start PPP interface to accept incoming PPP connection. [thread-safe].

netStatus	netPPP_Connect (const char dial_num, const char username, const char *password)
	Start a dial-up connection to remote PPP server. [thread-safe].

netStatus	netPPP_Close (void)
	Disconnect PPP link between two modems. [thread-safe].

bool	netPPP_LinkUp (void)
	Determine the state of PPP link. [thread-safe].

netStatus	netSLIP_Listen (void)
	Start SLIP interface to accept incoming SLIP connections. [thread-safe].

netStatus	netSLIP_Connect (const char *dial_num)
	Start a dial-up connection to remote SLIP server. [thread-safe].

netStatus	netSLIP_Close (void)
	Disconnect SLIP link between two modems. [thread-safe].

bool	netSLIP_LinkUp (void)
	Determine the state of SLIP link. [thread-safe].

netStatus	netPing_Echo (const NET_ADDR *addr, netPing_cb_t cb_func)
	Start ICMP ping process. [thread-safe].

netStatus	netPing_EchoX (const char *target, uint32_t flags)
	Start ICMP ping process in blocking mode. [thread-safe].

netStatus	netDNSc_GetHostByName (const char *name, int16_t addr_type, netDNSc_cb_t cb_func)
	Resolve IP address of a host from a hostname. [thread-safe].

netStatus	netDNSc_GetHostByNameX (const char name, int16_t addr_type, NET_ADDR addr)
	Resolve IP address of a host from a hostname in blocking mode. [thread-safe].

netStatus	netDNSc_ClearCache (void)
	Flush or clear the local DNS cache. [thread-safe].

netStatus	netFTPs_Start (void)
	Start FTP server. [thread-safe].

netStatus	netFTPs_Stop (void)
	Stop FTP server. [thread-safe].

bool	netFTPs_Running (void)
	Check if FTP server is running. [thread-safe].

uint16_t	netFTPs_GetPort (void)
	Get port number of FTP server. [thread-safe].

netStatus	netFTPs_SetPort (uint16_t port)
	Set port number of FTP server. [thread-safe].

const char *	netFTPs_GetRootPath (void)
	Retrieve path to the root directory on FTP server. [thread-safe].

netStatus	netFTPs_SetRootPath (const char *path)
	Set path to the root directory on FTP server. [thread-safe].

const char *	netFTPs_GetUsername (void)
	Retrieve username of the built-in user account. [thread-safe].

netStatus	netFTPs_SetUsername (const char *username)
	Set username of the built-in user account. [thread-safe].

const char *	netFTPs_GetPassword (void)
	Retrieve password of the built-in user account. [thread-safe].

netStatus	netFTPs_SetPassword (const char *password)
	Reset password of the built-in user account. [thread-safe].

bool	netFTPs_LoginActive (void)
	Determine if FTP server authentication is enabled. [thread-safe].

netStatus	netFTPs_LoginOnOff (bool login)
	Enable or disable FTP server authentication. [thread-safe].

bool	netFTPs_AcceptClient (const NET_ADDR *addr)
	Accept or deny connection from remote FTP client. [user-provided].

uint8_t	netFTPs_CheckUsername (const char *username)
	Check if an user account exists in the user database. [user-provided].

bool	netFTPs_CheckPassword (uint8_t user_id, const char *password)
	Check user account password in the user database. [user-provided].

bool	netFTPs_FileAccess (uint8_t user_id, const char *fname, uint32_t access)
	Check if remote user is allowed to access a file on FTP server. [user-provided].

uint8_t	netFTPs_GetUserId (void)
	Retrieve the user identification number. [thread-safe].

void	netFTPs_Notify (netFTPs_Event event)
	Notify the user application about events in FTP server service. [user-provided].

void *	netFTPs_fopen (const char fname, const char mode)
	Open a file for reading or writing on FTP server. [interface].

void	netFTPs_fclose (void *file)
	Close a file previously open on FTP server. [interface].

uint32_t	netFTPs_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from a file on FTP server. [interface].

uint32_t	netFTPs_fwrite (void file, const uint8_t buf, uint32_t len)
	Write block of data to a file on FTP server. [interface].

bool	netFTPs_fdelete (const char *fname)
	Delete a file on FTP server. [interface].

bool	netFTPs_frename (const char fname, const char newname)
	Rename a file or directory on FTP server. [interface].

bool	netFTPs_mkdir (const char *path)
	Make a new directory on FTP server. [interface].

bool	netFTPs_rmdir (const char *path)
	Remove an empty directory on FTP server. [interface].

bool	netFTPs_chdir (const char *path)
	Check that the directory exists on FTP server. [interface].

int32_t	netFTPs_ffind (const char mask, char fname, uint32_t fsize, NET_FS_TIME ftime, bool first)
	Search the file system directory for matching files. [interface].

netStatus	netFTPc_Connect (const NET_ADDR *addr, netFTP_Command command)
	Start FTP client file operation session. [thread-safe].

uint32_t	netFTPc_Process (netFTPc_Request request, char *buf, uint32_t buf_len)
	Request parameters for FTP client session. [user-provided].

void	netFTPc_Notify (netFTPc_Event event)
	Notify the user application when FTP client operation ends. [user-provided].

void *	netFTPc_fopen (const char fname, const char mode)
	Open local file for reading or writing in FTP client. [interface].

void	netFTPc_fclose (void *file)
	Close local file previously open in FTP client. [interface].

uint32_t	netFTPc_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from local file in FTP client. [interface].

uint32_t	netFTPc_fwrite (void file, const uint8_t buf, uint32_t len)
	Write block of data to local file in FTP client. [interface].

netStatus	netTFTPs_Start (void)
	Start the TFTP server. [thread-safe].

netStatus	netTFTPs_Stop (void)
	Stop the TFTP server. [thread-safe].

bool	netTFTPs_Running (void)
	Check if the TFTP server is running. [thread-safe].

uint16_t	netTFTPs_GetPort (void)
	Get port number of the TFTP server. [thread-safe].

netStatus	netTFTPs_SetPort (uint16_t port)
	Set port number of the TFTP server. [thread-safe].

const char *	netTFTPs_GetRootPath (void)
	Retrieve path to the root directory on TFTP server. [thread-safe].

netStatus	netTFTPs_SetRootPath (const char *path)
	Set path to the root directory on TFTP server. [thread-safe].

bool	netTFTPs_AcceptClient (const NET_ADDR *addr)
	Accept or deny connection from a remote TFTP client. [user-provided].

void *	netTFTPs_fopen (const char fname, const char mode)
	Open a file for reading or writing on the TFTP server. [interface].

void	netTFTPs_fclose (void *file)
	Close a file previously open on the TFTP server. [interface].

uint32_t	netTFTPs_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from a file on the TFTP server. [interface].

uint32_t	netTFTPs_fwrite (void file, const uint8_t buf, uint32_t len)
	Write block of data to a file on the TFTP server. [interface].

netStatus	netTFTPc_Put (const NET_ADDR addr, const char fname, const char *local_fname)
	Put a file to a remote TFTP server. [thread-safe].

netStatus	netTFTPc_Get (const NET_ADDR addr, const char fname, const char *local_fname)
	Retrieve a file from a remote TFTP server. [thread-safe].

void	netTFTPc_Notify (netTFTPc_Event event)
	Notify the user application when TFTP client operation ends. [user-provided].

void *	netTFTPc_fopen (const char fname, const char mode)
	Open local file for reading or writing in the TFTP client. [interface].

void	netTFTPc_fclose (void *file)
	Close local file previously open in the TFTP client. [interface].

uint32_t	netTFTPc_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from local file in the TFTP client. [interface].

uint32_t	netTFTPc_fwrite (void file, const uint8_t buf, uint32_t len)
	Write block of data to local file in the TFTP client. [interface].

netStatus	netTELNETs_Start (void)
	Start the Telnet server. [thread-safe].

netStatus	netTELNETs_Stop (void)
	Stop the Telnet server. [thread-safe].

bool	netTELNETs_Running (void)
	Check if the Telnet server is running. [thread-safe].

uint16_t	netTELNETs_GetPort (void)
	Get port number of the Telnet server. [thread-safe].

netStatus	netTELNETs_SetPort (uint16_t port)
	Set port number of the Telnet server. [thread-safe].

const char *	netTELNETs_GetUsername (void)
	Retrieve username of the built-in user account. [thread-safe].

netStatus	netTELNETs_SetUsername (const char *username)
	Set username of the built-in user account. [thread-safe].

const char *	netTELNETs_GetPassword (void)
	Retrieve password of the built-in user account. [thread-safe].

netStatus	netTELNETs_SetPassword (const char *password)
	Reset password of the built-in user account. [thread-safe].

bool	netTELNETs_LoginActive (void)
	Determine if Telnet server authentication is enabled. [thread-safe].

netStatus	netTELNETs_LoginOnOff (bool login)
	Enable or disable Telnet server authentication. [thread-safe].

netStatus	netTELNETs_GetClient (NET_ADDR *addr, uint32_t addr_len)
	Get IP address and port number of a connected Telnet client. [thread-safe].

int32_t	netTELNETs_GetSession (void)
	Get current session number of the Telnet server. [thread-safe].

bool	netTELNETs_CheckCommand (const char cmd, const char user_cmd)
	Check command string for a command. [thread-safe].

netStatus	netTELNETs_RepeatCommand (uint32_t delay)
	Request a repeated call to netTELNETs_ProcessCommand function. [thread-safe].

netStatus	netTELNETs_RequestMessage (int32_t session)
	Request unsolicited message processing in netTELNETs_ProcessMessage function. [thread-safe].

uint32_t	netTELNETs_ProcessCommand (const char cmd, char buf, uint32_t buf_len, uint32_t *pvar)
	Process and execute a command requested by the Telnet client. [user-provided].

uint32_t	netTELNETs_ProcessMessage (netTELNETs_Message msg, char *buf, uint32_t buf_len)
	Request a message for a Telnet server session. [user-provided].

bool	netTELNETs_AcceptClient (const NET_ADDR *addr)
	Accept or deny a connection from a remote Telnet client. [user-provided].

uint8_t	netTELNETs_CheckUsername (const char *username)
	Check if an user account exist in the user database. [user-provided].

bool	netTELNETs_CheckPassword (uint8_t user_id, const char *password)
	Check user account password in the user database. [user-provided].

uint8_t	netTELNETs_GetUserId (void)
	Retrieve the user identification number. [thread-safe].

netStatus	netHTTPs_Start (void)
	Start the HTTP server. [thread-safe].

netStatus	netHTTPs_Stop (void)
	Stop the HTTP server. [thread-safe].

bool	netHTTPs_Running (void)
	Check if the HTTP server is running. [thread-safe].

uint16_t	netHTTPs_GetPort (void)
	Get port number of the HTTP server. [thread-safe].

netStatus	netHTTPs_SetPort (uint16_t port)
	Set port number of the HTTP server. [thread-safe].

const char *	netHTTPs_GetRootPath (void)
	Retrieve path to the root directory on HTTP server. [thread-safe].

netStatus	netHTTPs_SetRootPath (const char *path)
	Set path to the root directory on HTTP server. [thread-safe].

const char *	netHTTPs_GetUsername (void)
	Retrieve username of the built-in user account. [thread-safe].

netStatus	netHTTPs_SetUsername (const char *username)
	Set username of the built-in user account. [thread-safe].

const char *	netHTTPs_GetPassword (void)
	Retrieve password of the built-in user account. [thread-safe].

netStatus	netHTTPs_SetPassword (const char *password)
	Reset password of the built-in user account. [thread-safe].

bool	netHTTPs_LoginActive (void)
	Determine if the HTTP server authentication is enabled. [thread-safe].

netStatus	netHTTPs_LoginOnOff (bool login)
	Enable or disable HTTP server authentication. [thread-safe].

netStatus	netHTTPs_GetClient (NET_ADDR *addr, uint32_t addr_len)
	Get IP address and port number of a connected remote HTTP client. [thread-safe].

int32_t	netHTTPs_GetSession (void)
	Get current session number of the HTTP server. [thread-safe].

const char *	netHTTPs_GetLanguage (void)
	Retrieve the preferred language setting from the browser. [thread-safe].

const char *	netHTTPs_GetContentType (void)
	Get Content-Type HTML header, received in XML post request. [thread-safe].

bool	netHTTPs_AcceptClient (const NET_ADDR *addr)
	Accept or deny a connection from a remote HTTP client. [user-provided].

uint8_t	netHTTPs_CheckAccount (const char username, const char password)
	Check if an user account exist in the user database. [user-provided].

void	netHTTPs_GetUserSecret (uint8_t user_id, char *buf, uint32_t buf_len)
	Retrieve the secret word for the selected user. [user-provided].

bool	netHTTPs_FileAccess (uint8_t user_id, const char *fname)
	Check if remote user is allowed to access a file on HTTP server. [user-provided].

uint8_t	netHTTPs_GetUserId (void)
	Retrieve the user identification. [thread-safe].

netStatus	netHTTPs_CalcHashHA1 (const char username, const char password, char *buf, uint32_t buf_len)
	Calculate HA1 hash value for the given credentials. [thread-safe].

void *	netHTTPs_fopen (const char *fname)
	Open a file for reading on HTTP server. [interface].

void	netHTTPs_fclose (void *file)
	Close a file previously open on HTTP server. [interface].

uint32_t	netHTTPs_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from a file on HTTP server. [interface].

char *	netHTTPs_fgets (void file, char buf, uint32_t size)
	Read a string from a file on HTTP server. [interface].

void	netHTTPs_fstat (const char fname, uint32_t fsize, uint32_t *ftime)
	Retrieve file size and last modification time. [interface].

void	netCGI_ProcessQuery (const char *qstr)
	Process query string received by GET or POST request. [user-provided].

void	netCGI_ProcessData (uint8_t code, const char *data, uint32_t len)
	Process data received by POST request. [user-provided].

uint32_t	netCGI_Script (const char env, char buf, uint32_t buf_len, uint32_t *pcgi)
	Generate dynamic web data based on a CGI script. [user-provided].

const char *	netCGI_GetEnvVar (const char env, char ansi, uint32_t max_len)
	Process environment variables and convert to ANSI format. [thread-safe].

const char *	netCGI_Charset (void)
	Override default character encoding in HTML documents. [user-provided].

const char *	netCGI_ContentType (const char *file_ext)
	Add custom MIME type for unsupported file types. [user-provided].

const char *	netCGI_Redirect (const char *file_name)
	Redirect resource URL address to a new location. [user-provided].

const char *	netCGX_ContentType (void)
	Override default Content-Type for CGX script files. [user-provided].

const char *	netCGI_CustomHeader (void)
	Add custom HTTP response header. [user-provided].

netStatus	netCGI_SetCookie (const char *cookie)
	Set HTTP cookie to send to the client. [thread-safe].

void	netCGI_ProcessRequest (const char method, const char uri, const char *header, uint32_t header_len)
	Process HTTP request. [user-provided].

void	netCGI_ProcessCookie (const char method, const char uri, const char *cookie, uint32_t cookie_len)
	Process HTTP cookie. [user-provided].

netStatus	netSMTPc_Connect (const NET_ADDR *addr)
	Start SMTP client to send an email in legacy mode. [thread-safe].

netStatus	netSMTPc_SendMail (const NET_SMTP_MAIL mail, const NET_SMTP_MTA mta)
	Send an email in blocking mode. [thread-safe].

uint32_t	netSMTPc_Process (netSMTPc_Request request, char buf, uint32_t buf_len, uint32_t pvar)
	Request parameters for SMTP client session. [user-provided].

void	netSMTPc_Notify (netSMTPc_Event event)
	Notify the user application when SMTP client operation ends. [user-provided].

bool	netSMTPc_AcceptAuthentication (const NET_ADDR *addr)
	Accept or deny authentication requested by SMTP server. [user-provided].

void *	netSMTPc_fopen (const char *fname)
	Open a file for reading in SMTP client. [interface].

void	netSMTPc_fclose (void *file)
	Close a file previously open in SMTP client. [interface].

uint32_t	netSMTPc_fread (void file, uint8_t buf, uint32_t len)
	Read block of data from a file in SMTP client. [interface].

netStatus	netSNTPc_SetMode (netSNTPc_Mode mode)
	Set mode of operation for SNTP client. [thread-safe].

netStatus	netSNTPc_GetTime (const NET_ADDR *addr, netSNTPc_cb_t cb_func)
	Determine current time from NTP or SNTP time server. [thread-safe].

netStatus	netSNTPc_GetTimeX (const char server, uint32_t seconds, uint32_t *seconds_fraction)
	Determine current time from NTP or SNTP time server in blocking mode. [thread-safe].

netStatus	netSNMP_Trap (const NET_ADDR addr, uint8_t generic, uint8_t specific, const uint16_t obj_list)
	Send a trap message to the Trap Manager. [thread-safe].

netStatus	netSNMP_SetCommunity (const char *community)
	Change SNMP community to a new community. [thread-safe].

netStatus	netSNMP_SetMIB_Table (const NET_SNMP_MIB_INFO *info, uint32_t size)
	Register MIB table to SNMP Agent. [thread-safe].

const char *	netIP_ntoa (int16_t addr_type, const uint8_t ip_addr, char string_buf, uint32_t buf_len)
	Convert IP address from binary to text form. [thread-safe].

bool	netIP_aton (const char addr_string, int16_t addr_type, uint8_t ip_addr)
	Convert IP address from text to binary form. [thread-safe].

const char *	netMAC_ntoa (const uint8_t mac_addr, char string_buf, uint32_t buf_len)
	Convert MAC address from binary to text form. [thread-safe].

bool	netMAC_aton (const char mac_string, uint8_t mac_addr)
	Convert MAC address from text to binary form. [thread-safe].


int32_t	netTCP_GetSocket (netTCP_cb_t cb_func)
	Allocate a free TCP socket. [thread-safe].

netStatus	netTCP_ReleaseSocket (int32_t socket)
	Release TCP socket and free resources. [thread-safe].

netStatus	netTCP_Listen (int32_t socket, uint16_t port)
	Open TCP socket for incoming connection. [thread-safe].

netStatus	netTCP_Connect (int32_t socket, const NET_ADDR *addr, uint16_t local_port)
	Initiate a TCP connection to a remote node. [thread-safe].

netStatus	netTCP_Close (int32_t socket)
	Stop TCP communication and start closing procedure. [thread-safe].

netStatus	netTCP_Abort (int32_t socket)
	Instantly stop TCP communication. [thread-safe].

uint32_t	netTCP_GetMaxSegmentSize (int32_t socket)
	Determine maximum number of data bytes that can be sent in TCP packet. [thread-safe].

uint8_t *	netTCP_GetBuffer (uint32_t size)
	Allocate memory for TCP send buffer. [thread-safe].

bool	netTCP_SendReady (int32_t socket)
	Check if TCP socket can send data. [thread-safe].

netStatus	netTCP_Send (int32_t socket, uint8_t *buf, uint32_t len)
	Send a data packet to remote node. [thread-safe].

netTCP_State	netTCP_GetState (int32_t socket)
	Determine current state of a TCP socket. [thread-safe].

netStatus	netTCP_ResetReceiveWindow (int32_t socket)
	Reset TCP window size to a default value from the configuration. [thread-safe].

netStatus	netTCP_SetOption (int32_t socket, netTCP_Option option, uint32_t val)
	Set TCP socket IP option. [thread-safe].

uint16_t	netTCP_GetLocalPort (int32_t socket)
	Retrieve local port number of TCP socket. [thread-safe].

netStatus	netTCP_GetPeer (int32_t socket, NET_ADDR *addr, uint32_t addr_len)
	Retrieve IP address and port number of remote peer. [thread-safe].

uint32_t	netTCP_GetTimer (int32_t socket)
	Determine TCP socket connection timeout. [thread-safe].

Variables
const IN6_ADDR	in6addr_any
	BSD Internet Addresses IPv6.

const IN6_ADDR	in6addr_loopback
	Localhost IPv6 address.

NET_DHCP_OPTION_ITEM	netDHCP_PrivateOptionsTableN []
	DHCP Private Options.

uint8_t	netDHCP_PrivateOptionsCountN
	Number of DHCP Private Options.

Data Structure Documentation

◆ NET_SNMP_BYTE_STR

struct NET_SNMP_BYTE_STR

SNMP-MIB byte-string.

Data Fields
uint8_t	data[]	String content.
uint8_t	len	Length of a string.

◆ NET_FS_TIME

struct NET_FS_TIME

FS Interface Time info.

Data Fields
uint8_t	day	Day [1..31].
uint8_t	hr	Hours [0..23].
uint8_t	min	Minutes [0..59].
uint8_t	mon	Month [1..12].
uint8_t	sec	Seconds [0..59].
uint16_t	year	Year [1980..2107].

Macro Definition Documentation

◆ AF_INET

#define AF_INET 1

Internet Address Family.

◆ AF_INET6

#define AF_INET6 3

Internet Address Family version 6.

◆ AF_NETBIOS

#define AF_NETBIOS 2

NetBios-style addresses.

◆ AF_UNSPEC

#define AF_UNSPEC 0

BSD Socket Address Family.

Unspecified

◆ CMSG_ALIGN

#define CMSG_ALIGN ( len ) (((len) + 3) & ~3U)

◆ CMSG_DATA

#define CMSG_DATA ( cmsg ) ((uint8_t *)(cmsg) + sizeof(CMSGHDR))

◆ CMSG_FIRSTHDR

#define CMSG_FIRSTHDR ( mhdr )

Value:

                                 ((mhdr)->msg_controllen >= sizeof(CMSGHDR)) ? \
                                 (CMSGHDR *)(mhdr)->msg_control             : \
                                 (CMSGHDR *)NULL

BSD access ancillary data macros (RFC 2292).

◆ CMSG_LEN

#define CMSG_LEN ( len ) ((len) + sizeof(CMSGHDR))

◆ CMSG_NXTHDR

#define CMSG_NXTHDR	(	mhdr,
		cmsg
	)

Value:

                                 (CMSG_ALIGN((uint32_t)(cmsg) + (cmsg)->cmsg_len) + sizeof(CMSGHDR) > \
                                 (uint32_t)(mhdr)->msg_control + (mhdr)->msg_controllen)           ? \
                                 (CMSGHDR *)NULL                                                   : \
                                 (CMSGHDR *)CMSG_ALIGN((uint32_t)(cmsg) + (cmsg)->cmsg_len)

◆ CMSG_SPACE

#define CMSG_SPACE ( len ) CMSG_ALIGN((len) + sizeof(CMSGHDR))

◆ FD_CLR

#define FD_CLR	(	fd,
		set
	)	FD_WR(fd, (set)->fd_bits[(fd-1)>>5] &= ~(1U << ((fd-1)&0x1F)))

◆ FD_ISSET

#define FD_ISSET	(	fd,
		set
	)	FD_RD(fd, (set)->fd_bits[(fd-1)>>5] & (1U << ((fd-1)&0x1F)))

◆ FD_RD

#define FD_RD	(	fd,
		code
	)	(((fd > 0) && (fd <= FD_SETSIZE)) ? (code) : 0)

◆ FD_SET

#define FD_SET	(	fd,
		set
	)	FD_WR(fd, (set)->fd_bits[(fd-1)>>5] \|= (1U << ((fd-1)&0x1F)))

BSD initialize and test fd_set macros.

◆ FD_SETSIZE

#define FD_SETSIZE 64

BSD fd_set size.

Maximum number of sockets in fd_set structure

◆ FD_WR

#define FD_WR	(	fd,
		code
	)	if ((fd > 0) && (fd <= FD_SETSIZE)) { code; }

BSD safe read/write fd_set macros.

◆ FD_ZERO

#define FD_ZERO ( set ) memset(set, 0, sizeof(*set))

◆ FIONBIO

#define FIONBIO 1

BSD Socket ioctl commands.

Set mode (blocking/non-blocking)

◆ htonl

#define htonl ( v ) ntohl(v)

◆ htons

#define htons ( v ) ntohs(v)

Host to network byte order conversion.

◆ INADDR_ANY

#define INADDR_ANY 0x00000000

BSD Internet Addresses IPv4.

All IP addresses accepted

◆ INADDR_LOOPBACK

#define INADDR_LOOPBACK 0x7f000001

Localhost IP address.

◆ INADDR_NONE

#define INADDR_NONE 0xffffffff

No IP address accepted.

◆ INET6_ADDRSTRLEN

#define INET6_ADDRSTRLEN 46

IP6 address string length.

◆ INET_ADDRSTRLEN

#define INET_ADDRSTRLEN 16

BSD address string length.

IP address string length

◆ IP_RECVDSTADDR

#define IP_RECVDSTADDR 3

Receive destination IPv4 address.

◆ IP_TOS

#define IP_TOS 1

BSD Socket IPv4 options.

Type of Service (TOS)

◆ IP_TTL

#define IP_TTL 2

Time to Live (TTL)

◆ IPPROTO_IP

#define IPPROTO_IP 2

IPv4 Level.

◆ IPPROTO_IPV6

#define IPPROTO_IPV6 3

IPv6 Level.

◆ IPPROTO_TCP

#define IPPROTO_TCP 1

BSD Socket Protocol.

TCP Protocol

◆ IPPROTO_UDP

#define IPPROTO_UDP 2

UDP Protocol.

◆ IPV6_MULTICAST_HOPS

#define IPV6_MULTICAST_HOPS 2

Multi-cast Hop Limit.

◆ IPV6_RECVDSTADDR

#define IPV6_RECVDSTADDR 3

Receive destination IPv6 address.

◆ IPV6_TCLASS

#define IPV6_TCLASS 1

BSD Socket IPv6 options.

Traffic Class

◆ IPV6_V6ONLY

#define IPV6_V6ONLY 4

Restrict to IPv6 communications only (default on)

◆ MSG_CTRUNC

#define MSG_CTRUNC 0x08

Control data was truncated.

◆ MSG_DONTWAIT

#define MSG_DONTWAIT 0x01

BSD Socket flags parameter.

Enables non-blocking operation

◆ MSG_PEEK

#define MSG_PEEK 0x02

Peeks at the incoming data.

◆ MSG_TRUNC

#define MSG_TRUNC 0x04

Normal data was truncated.

◆ MW_NET_VERSION_MAJOR

#define MW_NET_VERSION_MAJOR 8

Network component version.

◆ MW_NET_VERSION_MINOR

#define MW_NET_VERSION_MINOR 0

◆ MW_NET_VERSION_PATCH

#define MW_NET_VERSION_PATCH 0

◆ NET_ACCESS_DIRECTORY_CREATE

#define NET_ACCESS_DIRECTORY_CREATE 0x04

Directory Create is allowed.

◆ NET_ACCESS_DIRECTORY_LIST

#define NET_ACCESS_DIRECTORY_LIST 0x10

Directory List is allowed.

◆ NET_ACCESS_DIRECTORY_REMOVE

#define NET_ACCESS_DIRECTORY_REMOVE 0x08

Directory Remove is allowed.

◆ NET_ACCESS_FILE_READ

#define NET_ACCESS_FILE_READ 0x01

Network Access definitions.

File Read is allowed

◆ NET_ACCESS_FILE_WRITE

#define NET_ACCESS_FILE_WRITE 0x02

File Write is allowed.

◆ NET_ADDR_ANY

#define NET_ADDR_ANY (-1)

Network Address types.

IP address any

◆ NET_ADDR_ETH_LEN

#define NET_ADDR_ETH_LEN 6

General definitions.

Ethernet MAC Address Length in bytes

◆ NET_ADDR_IP4

#define NET_ADDR_IP4 0

IPv4 Address.

◆ NET_ADDR_IP4_LEN

#define NET_ADDR_IP4_LEN 4

IPv4 Address Length in bytes.

◆ NET_ADDR_IP6

#define NET_ADDR_IP6 1

IPv6 Address.

◆ NET_ADDR_IP6_LEN

#define NET_ADDR_IP6_LEN 16

IPv6 Address Length in bytes.

◆ NET_DHCP6_OPTION_IP_ADDRESS

#define NET_DHCP6_OPTION_IP_ADDRESS 0

DHCPv6 Option Codes.

IPv6 address change event

◆ NET_DHCP_OPTION_BOOTFILE_NAME

#define NET_DHCP_OPTION_BOOTFILE_NAME 67

Bootfile name option.

◆ NET_DHCP_OPTION_CLIENT_ID

#define NET_DHCP_OPTION_CLIENT_ID 61

Client-identifier option.

◆ NET_DHCP_OPTION_IP_ADDRESS

#define NET_DHCP_OPTION_IP_ADDRESS 0

DHCP Option Codes.

IP address change event

◆ NET_DHCP_OPTION_NTP_SERVERS

#define NET_DHCP_OPTION_NTP_SERVERS 42

NTP Servers option.

◆ NET_ETH_DUPLEX_FULL

#define NET_ETH_DUPLEX_FULL 1

Full duplex link.

◆ NET_ETH_DUPLEX_HALF

#define NET_ETH_DUPLEX_HALF 0

Ethernet duplex mode.

Half duplex link

◆ NET_ETH_SPEED_100M

#define NET_ETH_SPEED_100M 1

100 Mbps link speed

◆ NET_ETH_SPEED_10M

#define NET_ETH_SPEED_10M 0

Ethernet link speed.

10 Mbps link speed

◆ NET_ETH_SPEED_1G

#define NET_ETH_SPEED_1G 2

1 Gpbs link speed

◆ NET_FS_ATTR_DIRECTORY

#define NET_FS_ATTR_DIRECTORY 2

Directory entry.

◆ NET_FS_ATTR_FILE

#define NET_FS_ATTR_FILE 1

FS Interface Attributes.

File entry

◆ NET_HOSTNAME_LEN

#define NET_HOSTNAME_LEN 16

Hostname Buffer Length in bytes.

◆ NET_IF_CLASS_ETH

#define NET_IF_CLASS_ETH (1U << 8)

Interface Class.

Ethernet interface

◆ NET_IF_CLASS_PPP

#define NET_IF_CLASS_PPP (3U << 8)

PPP interface.

◆ NET_IF_CLASS_SLIP

#define NET_IF_CLASS_SLIP (4U << 8)

SLIP interface.

◆ NET_IF_CLASS_WIFI

#define NET_IF_CLASS_WIFI (2U << 8)

WiFi interface.

◆ NET_PASSWORD_LEN

#define NET_PASSWORD_LEN 16

Password Buffer Length in bytes.

◆ NET_PING_IP4_ONLY

#define NET_PING_IP4_ONLY 0x01

Ping Control Flags.

Force using IPv4 only

◆ NET_PING_IP6_ONLY

#define NET_PING_IP6_ONLY 0x02

Force using IPv6 only.

◆ NET_ROOT_DIR_LEN

#define NET_ROOT_DIR_LEN 80

Service Root Folder Length in bytes.

◆ NET_SMTP_MTA_USETLS

#define NET_SMTP_MTA_USETLS 0x01

SMTP Mail Transfer Agent Flags.

Use secure TLS mode (Implicit TLS)

◆ NET_SNMP_MIB_ATR_RO

#define NET_SNMP_MIB_ATR_RO 0x80

MIB entry attribute READ_ONLY.

◆ NET_SNMP_MIB_BYTE_STR

#define NET_SNMP_MIB_BYTE_STR 0x07

MIB entry type BYTE_STRING (length encoded)

◆ NET_SNMP_MIB_COUNTER

#define NET_SNMP_MIB_COUNTER 0x41

MIB entry type COUNTER (uint32_t)

◆ NET_SNMP_MIB_GAUGE

#define NET_SNMP_MIB_GAUGE 0x42

MIB entry type GAUGE (uint32_t)

◆ NET_SNMP_MIB_INT

#define NET_SNMP_MIB_INT ( o ) sizeof(o), (void *)&o

◆ NET_SNMP_MIB_INTEGER

#define NET_SNMP_MIB_INTEGER 0x02

SNMP-MIB definitions.

MIB entry type INTEGER

◆ NET_SNMP_MIB_IP

#define NET_SNMP_MIB_IP ( ip ) 4, (void *)&ip

◆ NET_SNMP_MIB_IP_ADDR

#define NET_SNMP_MIB_IP_ADDR 0x40

MIB entry type IP ADDRESS (uint8_t[4])

◆ NET_SNMP_MIB_OBJECT_ID

#define NET_SNMP_MIB_OBJECT_ID 0x06

MIB entry type OBJECT_IDENTIFIER.

◆ NET_SNMP_MIB_OCTET_STR

#define NET_SNMP_MIB_OCTET_STR 0x04

MIB entry type OCTET_STRING (null-terminated)

◆ NET_SNMP_MIB_OID0

#define NET_SNMP_MIB_OID0	(	f,
		s
	)	(f*40 + s)

◆ NET_SNMP_MIB_OID_SIZE

#define NET_SNMP_MIB_OID_SIZE 17

Max.size of Object ID value.

◆ NET_SNMP_MIB_READ

#define NET_SNMP_MIB_READ 0

MIB entry Read access.

◆ NET_SNMP_MIB_STR

#define NET_SNMP_MIB_STR ( s ) sizeof(s)-1, s

SNMP-MIB macros.

◆ NET_SNMP_MIB_STR_SIZE

#define NET_SNMP_MIB_STR_SIZE 110

Max.size of Octet String variable.

◆ NET_SNMP_MIB_TIME_TICKS

#define NET_SNMP_MIB_TIME_TICKS 0x43

MIB entry type TIME_TICKS.

◆ NET_SNMP_MIB_WRITE

#define NET_SNMP_MIB_WRITE 1

MIB entry Write access.

◆ NET_UDP_CHECKSUM_SEND

#define NET_UDP_CHECKSUM_SEND 0x01

UDP Checksum Options.

Calculate Checksum for UDP send frames (default)

◆ NET_UDP_CHECKSUM_VERIFY

#define NET_UDP_CHECKSUM_VERIFY 0x02

Verify Checksum for received UDP frames (default)

◆ NET_USERNAME_LEN

#define NET_USERNAME_LEN 16

Service Authentication definitions.

Username Buffer Length in bytes

◆ ntohl

#define ntohl ( v ) (uint32_t)__REV(v)

Network to host byte order conversion.

◆ ntohs

#define ntohs ( v ) (uint16_t)__REV16(v)

◆ PF_INET

#define PF_INET 1

Internet Address Family.

◆ PF_INET6

#define PF_INET6 3

Internet Address Family version 6.

◆ PF_NETBIOS

#define PF_NETBIOS 2

NetBios-style addresses.

◆ PF_UNSPEC

#define PF_UNSPEC 0

BSD Protocol families (same as address families).

Unspecified

◆ SO_BINDTODEVICE

#define SO_BINDTODEVICE 5

Bind to network interface.

◆ SO_KEEPALIVE

#define SO_KEEPALIVE 1

BSD Socket options.

Keep Alive

◆ SO_RCVTIMEO

#define SO_RCVTIMEO 2

Timeout for blocking receive (in milliseconds)

◆ SO_SNDTIMEO

#define SO_SNDTIMEO 3

Timeout for blocking send (in milliseconds)

◆ SO_TYPE

#define SO_TYPE 4

Socket type (read only)

◆ SOCK_DGRAM

#define SOCK_DGRAM 2

Datagram Socket (Connectionless)

◆ SOCK_STREAM

#define SOCK_STREAM 1

BSD Socket Type.

Stream Socket (Connection oriented)

◆ SOL_SOCKET

#define SOL_SOCKET 1

BSD Socket level.

Socket Level

Variable Documentation

◆ in6addr_any

const IN6_ADDR in6addr_any

extern

BSD Internet Addresses IPv6.

All IPv6 addresses accepted

◆ in6addr_loopback

const IN6_ADDR in6addr_loopback

extern

Localhost IPv6 address.

◆ netDHCP_PrivateOptionsCountN

uint8_t netDHCP_PrivateOptionsCountN

extern

Number of DHCP Private Options.

◆ netDHCP_PrivateOptionsTableN

NET_DHCP_OPTION_ITEM netDHCP_PrivateOptionsTableN[]

extern

DHCP Private Options.

DHCP Private Options Table

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Data Structure Documentation

◆ NET_SNMP_BYTE_STR

◆ NET_FS_TIME

Macro Definition Documentation

◆ AF_INET

◆ AF_INET6

◆ AF_NETBIOS

◆ AF_UNSPEC

◆ CMSG_ALIGN

◆ CMSG_DATA

◆ CMSG_FIRSTHDR

◆ CMSG_LEN

◆ CMSG_NXTHDR

◆ CMSG_SPACE

◆ FD_CLR

◆ FD_ISSET

◆ FD_RD

◆ FD_SET

◆ FD_SETSIZE

◆ FD_WR

◆ FD_ZERO

◆ FIONBIO

◆ htonl

◆ htons

◆ INADDR_ANY

◆ INADDR_LOOPBACK

◆ INADDR_NONE

◆ INET6_ADDRSTRLEN

◆ INET_ADDRSTRLEN

◆ IP_RECVDSTADDR

◆ IP_TOS

◆ IP_TTL

◆ IPPROTO_IP

◆ IPPROTO_IPV6

◆ IPPROTO_TCP

◆ IPPROTO_UDP

◆ IPV6_MULTICAST_HOPS

◆ IPV6_RECVDSTADDR

◆ IPV6_TCLASS

◆ IPV6_V6ONLY

◆ MSG_CTRUNC

◆ MSG_DONTWAIT

◆ MSG_PEEK

◆ MSG_TRUNC

◆ MW_NET_VERSION_MAJOR

◆ MW_NET_VERSION_MINOR

◆ MW_NET_VERSION_PATCH

◆ NET_ACCESS_DIRECTORY_CREATE

◆ NET_ACCESS_DIRECTORY_LIST

◆ NET_ACCESS_DIRECTORY_REMOVE

◆ NET_ACCESS_FILE_READ

◆ NET_ACCESS_FILE_WRITE

◆ NET_ADDR_ANY

◆ NET_ADDR_ETH_LEN

◆ NET_ADDR_IP4

◆ NET_ADDR_IP4_LEN

◆ NET_ADDR_IP6

◆ NET_ADDR_IP6_LEN

◆ NET_DHCP6_OPTION_IP_ADDRESS

◆ NET_DHCP_OPTION_BOOTFILE_NAME

◆ NET_DHCP_OPTION_CLIENT_ID

◆ NET_DHCP_OPTION_IP_ADDRESS

◆ NET_DHCP_OPTION_NTP_SERVERS

◆ NET_ETH_DUPLEX_FULL

◆ NET_ETH_DUPLEX_HALF

◆ NET_ETH_SPEED_100M

◆ NET_ETH_SPEED_10M

◆ NET_ETH_SPEED_1G

◆ NET_FS_ATTR_DIRECTORY

◆ NET_FS_ATTR_FILE

◆ NET_HOSTNAME_LEN

◆ NET_IF_CLASS_ETH

◆ NET_IF_CLASS_PPP

◆ NET_IF_CLASS_SLIP