dev_Open()

Open all layers in a device.

#include "device.h"

LResult  dev_Open
    (
         LDevice  device
    );

dev_Open() opens and stacks the protocol services listed in the device definition.

If successful, dev_Open() returns a non-negative value. Otherwise, it returns a negative value indicating the reason it failed. Possible unsuccessful return values are:

• dev_ERROR_INVALID_DEVICE
• dev_ERROR_SERVICE_OPEN_FAILURE
• dev_ERROR_DEVICE_CONSTRUCTION_FAILURE

dev_Close()
dev_Reopen()

if ((result = dev_Open(device)) < 0)
{
    LOG("Open failure", dev_ErrorMessage(result));
    dev_Dispose(device);
}