Difference between revisions of "SOCU:recvfrom other"
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(Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x00070104] |- | 1 | Socket descriptor |- | 2 | size_t len |- | 3 | int flags |- |...") |
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| 1 | | 1 | ||
| − | | Result code | + | | Result code |
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| 2 | | 2 | ||
| − | | | + | | POSIX return value |
| − | |||
| − | |||
| − | |||
|} | |} | ||
=Description= | =Description= | ||
| − | 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 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. |
Latest revision as of 21:21, 13 July 2013
Request[edit]
| 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) |
Response[edit]
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | POSIX return value |
Description[edit]
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.