SOCU:socket

SOCU:socket

Request #

Index WordDescription
0Header code [0x000200C2]
1int domain
2int type
3int protocol
4Value 0x20 (processID header)
5ProcessID set by the ARM11 kernel.

Response #

Index WordDescription
0Header code
1Result code
2Output socket descriptor

Description #

The input domain must be value 2(AF_INET), otherwise an error is returned. The input protocol must be value 0, otherwise an error is returned. The input type must be either value 1(SOCK_STREAM) or value 2(SOCK_DGRAM), otherwise an error is returned. Due to this, bitmask flags(such as SOCK_NONBLOCK) for the type field are not supported, therefore the user process when using socket() must use SOCU:fcntl to support those flag(s).