BSD syscall#54
svc · unix #54
ioctl
Issues a device-specific control request against an open file descriptor.
Prototype
int ioctl(int fd, u_long com, caddr_t data);Returns: int
Arguments
| Name | Type | Dir | Description |
|---|---|---|---|
| fd | int | - | |
| com | u_long | - | |
| data | caddr_t | - |
Version history
| XNU tag | macOS | # |
|---|---|---|
| xnu-1456.1.26 | macOS 10.6 Snow Leopard | 54 |
| xnu-1486.2.11 | — | 54 |
| xnu-1504.15.3 | — | 54 |
| xnu-1504.3.12 | — | 54 |
| xnu-1504.7.4 | — | 54 |
| xnu-1504.9.17 | — | 54 |
| xnu-1504.9.26 | — | 54 |
| xnu-1504.9.37 | — | 54 |
Notes
No prose documentation yet.