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) | ||
|} | |} | ||
+ | |||
+ | =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. |
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.