DCMD_SDIO_DEV_START

Start a device handler

Synopsis:

#include <mmc/sdio.h>

#define DCMD_SDIO_DEV_START   __DIOT (_DCMD_MISC, 0x16, int)

Arguments to devctl():

Argument Value
filedes A file descriptor that you obtained by opening the device
dcmd DCMD_SDIO_DEV_START
dev_data_ptr A pointer to an int
n_bytes sizeof(int)
dev_info_ptr NULL

Description:

This command starts a device handler.

Input:

The I/O function whose device handler you want to start.

Output:

None.

See also:

DCMD_SDIO_DEV_STOP

devctl() in the QNX Neutrino C Library Reference