SOCU:recvfrom other

Revision as of 21:21, 13 July 2013 by Yellows8 (talk | contribs) (→‎Description)
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RequestEdit

Index Word Description
0 Header code [0x00070104]
1 Socket descriptor
2 size_t len
3 int flags
4 socklen_t addrlen
5 Value 0x20 (processID header)
6 ProcessID set by the ARM11 kernel.
7 (len<<4) | 12
8 Pointer to output buf

The following is located 0x100-bytes after the beginning of the above command buffer:

Index Word Description
0 (addrlen<<14) | 2
1 Pointer to the output src_addr structure (must be a valid address, even when unused)

ResponseEdit

Index Word Description
0 Header code
1 Result code
2 POSIX return value

DescriptionEdit

This is the same as SOCU:recvfrom, except this doesn't have the size restriction, and this uses the "(outsize<<4) | 12" header instead of the "| 2" header. This also doesn't have the extra "total received data" field in the response which recvfrom has.