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xrt: Factor out a function pointer type for the prober "found" functions.

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Ryan Pavlik 2021-11-10 12:02:00 -06:00 committed by Jakob Bornecrantz
parent d20f8f4363
commit 46fdb32991
1 changed files with 22 additions and 15 deletions
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37
src/xrt/include/xrt/xrt_prober.h
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@ -44,6 +44,26 @@ struct os_hid_device;
#define MAX_AUTO_PROBERS 16
/*!
* Function pointer type for a handler that gets called when a device matching vendor and product ID is detected.
*
* @param xp Prober
* @param devices The array of prober devices found by the prober.
* @param num_devices The number of elements in @p devices
* @param index Which element in the prober device array matches your query?
* @param attached_data
* @param out_xdevs An empty array of size @p XRT_MAX_DEVICES_PER_PROBE you may populate with @ref xrt_device
* instances.
*
* @return the number of elements of @p out_xdevs populated by this call.
*/
typedef int (*xrt_prober_found_function_t)(struct xrt_prober *xp,
struct xrt_prober_device **devices,
size_t num_devices,
size_t index,
cJSON *attached_data,
struct xrt_device **out_xdevs);
/*!
* Entry for a single device.
*
@ -64,22 +84,9 @@ struct xrt_prober_entry
/*!
* Handler that gets called when a device matching vendor and product ID is detected.
*
* @param xp Prober
* @param devices The array of prober devices found by the prober.
* @param device_count The number of elements in @p devices
* @param index Which element in the prober device array matches your query?
* @param attached_data
* @param out_xdevs An empty array of size @p XRT_MAX_DEVICES_PER_PROBE you may populate with @ref xrt_device
* instances.
*
* @return the number of elements of @p out_xdevs populated by this call.
* @see xrt_prober_found_function_t
*/
int (*found)(struct xrt_prober *xp,
struct xrt_prober_device **devices,
size_t device_count,
size_t index,
cJSON *attached_data,
struct xrt_device **out_xdevs);
xrt_prober_found_function_t found;
/*!
* A human-readable name for the device associated with this VID/PID.