A2osX/.Docs/LIBTCPIP.md
2023-10-18 07:41:12 +02:00

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## Copyright
Copyright 2015 - 2020, Remy Gibert and the A2osX contributors.
# ARP.Clear
Clear ARP Cache
## ASM
## RETURN VALUE
# ARP.Query
Query ARP Cache and returns HW address
## ASM
PUSHW PTR to MAC (to fill)
PUSHW PTR to IP
## RETURN VALUE
CC: hit: MAC filled
CS: missed
# ARP.Add
Add a static ARP cache record
## ASM
PUSHW PTR to MAC
PUSHW PTR to IP
# ARP.GetCache
Return a Ptr to ARP Cache Table
## ASM
## RETURN VALUE
Y,A = PTR to ARP.CACHE
# DNS.Clear
Clear DNS Cache
## ASM
## RETURN VALUE
# DNS.Query
Query DNS for specified host
## ASM
PUSHW = PTR to IP to fill with cached data
* PUSHW = hostname PTR to PSTR
## RETURN VALUE
CC: hit: IP filled with address
CS: missed
# DNS.Add
Add a static DNS record
## ASM
PUSHW = PTR to IP
PUSHW = hostname CSTR to Add
# DNS.GetCAche
Return a Ptr to DNS Cache Table
## ASM
## RETURN VALUE
Y,A = PTR to DNS.CACHE
# Socket
Create a new socket
## C
`hFD socket(short int type, short int protocol);`
## ASM
`>PUSHB type`
`>PUSHB protocol`
`>LIBCALL hLIBTCPIP,LIBTCPIP.socket`
## RETURN VALUE
CC: A = hSOCKET
CS: A = EC
# Bind
bind a name to a socket
## C
`int bind(hFD fd, const struct sockaddr *addr);`
## ASM
`>PUSHB fd`
`>PUSHW addr`
`>LIBCALL hLIBTCPIP,LIBTCPIP.socket`
## RETURN VALUE
CC: A = hSOCKET
CS: A = EC
# Connect
Initiate a connection on a socket
## C
`int connect(hFD fd, const struct sockaddr *addr);`
## ASM
`>PUSHB fd`
`>PUSHW addr`
`>LIBCALL hLIBTCPIP,LIBTCPIP.socket`
## RETURN VALUE
CC: A = hSOCKET
CS: A = EC
# Listen
Listen for connections on a socket
## C
`int listen(hFD fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.listen`
## RETURN VALUE
CS: A = EC
# Accept
Accept a connection on a socket
## C
`hFD Accept(hFD fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.accept`
## RETURN VALUE
A = hSocket
# Shutdown
Close socket
## C
`int shutdown(int fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.shutdown`
## RETURN VALUE
# Read (STREAM)
## C
`int skt.read(hFD fd, void *buf, int count);`
## ASM
`>PUSHB fd`
`>PUSHW buf`
`>PUSHW count`
`>LIBCALL hLIBTCPIP,LIBTCPIP.read`
## RETURN VALUE
CC: Y,A = bytes read
CS: A = EC
# Write (STREAM)
## C
`int skt.write(hFD fd, const void *buf, int count);`
## ASM
`>PUSHB fd`
`>PUSHW buf`
`>PUSHW count`
`>LIBCALL hLIBTCPIP,LIBTCPIP.write`
## RETURN VALUE
CC: Y,A = bytes written
CS: A = EC
# RecvFrom (RAW,DGRAM)
## C
`hMem recvfrom(hFD fd, struct sockaddr *addr);`
## ASM
`>PUSHB fd`
`>PUSHW addr` (RecvFrom)
`>LIBCALL hLIBTCPIP,LIBTCPIP.Recv`
## RETURN VALUE
CC: A = hMem
CS: A = EC
# Recv (RAW,DGRAM,SEQPKT)
## C
`hMem recv(hFD fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.Recv`
## RETURN VALUE
CC: A = hMem
CS: A = EC
# SendTo (RAW,DGRAM,SEQPKT)
## C
`int skt.sendto(hFD fd, const void *buf, int count, const struct sockaddr *addr);`
## ASM
`>PUSHB fd`
`>PUSHW buf`
`>PUSHWI count`
`>PUSHW addr`
`>LIBCALL hLIBTCPIP,LIBTCPIP.sendto`
## RETURN VALUE
CC: Y,A = bytes written
CS: A = EC
# Send (RAW,DGRAM,SEQPKT)
## C
`int skt.send(hFD fd, const void *buf, int count);`
## ASM
`>PUSHB fd`
`>PUSHW buf`
`>PUSHWI count`
`>LIBCALL hLIBTCPIP,LIBTCPIP.send`
## RETURN VALUE
CC: Y,A = bytes written
CS: A = EC
# GetSockOpt
Set Socket Options
## C
`int getsockopt(hFD fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.GetSockOpt`
## RETURN VALUE
# SetSockOpt
Set Socket Options
## C
`int setsockopt(hFD fd, short int opts);`
## ASM
`>PUSHB fd`
`>PUSHB opts`
`>LIBCALL hLIBTCPIP,LIBTCPIP.SetSockOpt`
## RETURN VALUE
# EOF
End Of File
## C
`int eof(hFD fd);`
## ASM
`lda fd`
`>LIBCALL hLIBTCPIP,LIBTCPIP.EOF`
## RETURN VALUE
CC : A = 0 if some data, A = $ff if EOF
CS : A = Socket Error
## License
A2osX is licensed under the GNU General Public License.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
The full A2osX license can be found **[Here](../LICENSE)**.
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