Difference between revisions of "SOCU:recvfrom"

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(Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x00080102] |- | 1 | Socket descriptor |- | 2 | size_t len |- | 3 | int flags |- |...")
 
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| Output addrlen?(Value 0x1 when src_addr is unused)
 
| Output addrlen?(Value 0x1 when src_addr is unused)
 
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=Description=
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This receives data from the socket. The max length for the len field is 0x2000, the socket module will use length 0x2000 when this field is >0x2000.

Revision as of 20:44, 10 July 2013

Request

Index Word Description
0 Header code [0x00080102]
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.

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

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

Response

Index Word Description
0 Header code
1 Result code (zero for success)
2 Total received data
3 Output addrlen?(Value 0x1 when src_addr is unused)

Description

This receives data from the socket. The max length for the len field is 0x2000, the socket module will use length 0x2000 when this field is >0x2000.