| Updated: October 28, 2024 |
Stop a device handler
#include <mmc/sdio.h> #define DCMD_SDIO_DEV_STOP __DIOT (_DCMD_MISC, 0x17, int)
| Argument | Value |
|---|---|
| filedes | A file descriptor that you obtained by opening the device |
| dcmd | DCMD_SDIO_DEV_STOP |
| dev_data_ptr | A pointer to an int |
| n_bytes | sizeof(int) |
| dev_info_ptr | NULL |
This command stops a device handler.
The I/O function whose device handler you want to stop.
None.
devctl() in the QNX Neutrino C Library Reference