Socket_Recvmsg (changes)
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Internet
» SWI Calls
» Socket_Recvmsg
Socket_Recvmsg
(SWI &41207)
| Entry | |
|---|---|
| R0 | Socket descriptor |
| R1 | Pointer to a message descriptor |
| R2 | Flags |
| Exit | |
|---|---|
| R0 | Number of bytes received |
Use
The purpose of this call is to read data from a socket given a message descriptor which includes the address and a vector of buffers to use.
Berkeley sockets equivalence
This SWI directly corresponded to the function recvmsg in 4.3BSD.
Notes
This SWI is deprecated; the format of the message block in R1 was changed in Internet 5.00 and a new SWI added which accommodates the new layout. See Socket_Recvmsg_1 for details.
See also
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