wfdcfg_device_create()
Graphics and Screen4.0 (8.x)OpenWF Configuration Developer's GuideAPIProgramming
Create a wfdcfg device
Synopsis:
#include <wfdqnx/wfdcfg.h>
int wfdcfg_device_create(struct wfdcfg_device **device,
int deviceid,
const struct wfdcfg_keyval *opts)
Arguments:
- device
- A handle to the device that is to be created
- deviceid
- The identification number of the OpenWF device
- opts
- An array of optional parameters that is terminated by .key=NULL
Library:
libwfdcfgDescription:
This function creates one device. You must create at least one device. Failure to create a device results in the OpenWF display driver reporting an error.
Returns:
0 if device was successfully created;
*device
is set to an opaque pointer. A code from errno.h if device failed to be created; *device
remains unchanged. Possible error codes include:ENOMEM:
Unable to allocate a deviceENOENT:
Invalid/Unknown device ID
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