SOCU:recvfrom: Difference between revisions
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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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| 1 | | 1 | ||
| Result code | | Result code | ||
|- | |- | ||
| 2 | | 2 | ||
| | | POSIX return value | ||
|- | |- | ||
| 3 | | 3 | ||
| | | Total received data, from the above return-value when no error was returned. | ||
|} | |} | ||
=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. | |||
Latest revision as of 22:15, 13 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 |
| 2 | POSIX return value |
| 3 | Total received data, from the above return-value when no error was returned. |
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.