BSD syscall#93
svc · unix #93
select
Multiplexes I/O readiness across a set of file descriptors with a timeout.
Prototype
int select(int nd, u_int32_t *in, u_int32_t *ou, u_int32_t *ex, struct timeval *tv);Returns: int
Arguments
| Name | Type | Dir | Description |
|---|---|---|---|
| nd | int | - | |
| in | u_int32_t | - | |
| ou | u_int32_t | - | |
| ex | u_int32_t | - | |
| tv | struct timeval | - |
Version history
| XNU tag | macOS | # |
|---|---|---|
| xnu-1456.1.26 | macOS 10.6 Snow Leopard | 93 |
| xnu-1486.2.11 | — | 93 |
| xnu-1504.15.3 | — | 93 |
| xnu-1504.3.12 | — | 93 |
| xnu-1504.7.4 | — | 93 |
| xnu-1504.9.17 | — | 93 |
| xnu-1504.9.26 | — | 93 |
| xnu-1504.9.37 | — | 93 |
Notes
No prose documentation yet.