*
* @return SR_OK upon success, SR_ERR upon errors.
*/
-int sr_device_scan(void)
+SR_API int sr_device_scan(void)
{
GSList *plugins, *l;
struct sr_device_plugin *plugin;
*
* @return The list (GSList) of detected devices, or NULL if none were found.
*/
-GSList *sr_device_list(void)
+SR_API GSList *sr_device_list(void)
{
if (!devices)
sr_device_scan();
*
* @return Pointer to the newly allocated device, or NULL upon errors.
*/
-struct sr_device *sr_device_new(const struct sr_device_plugin *plugin,
- int plugin_index)
+SR_API struct sr_device *sr_device_new(const struct sr_device_plugin *plugin,
+ int plugin_index)
{
struct sr_device *device;
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_clear(struct sr_device *device)
+SR_API int sr_device_clear(struct sr_device *device)
{
unsigned int pnum;
* upon other errors.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_probe_clear(struct sr_device *device, int probenum)
+SR_API int sr_device_probe_clear(struct sr_device *device, int probenum)
{
struct sr_probe *p;
* or SR_ERR_ARG upon invalid arguments.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_probe_add(struct sr_device *device, const char *name)
+SR_API int sr_device_probe_add(struct sr_device *device, const char *name)
{
struct sr_probe *p;
int probenum;
* @return A pointer to the requested probe's 'struct sr_probe', or NULL
* if the probe could not be found.
*/
-struct sr_probe *sr_device_probe_find(const struct sr_device *device,
- int probenum)
+SR_API struct sr_probe *sr_device_probe_find(const struct sr_device *device,
+ int probenum)
{
GSList *l;
struct sr_probe *p, *found_probe;
* upon other errors.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_probe_name(struct sr_device *device, int probenum,
- const char *name)
+SR_API int sr_device_probe_name(struct sr_device *device, int probenum,
+ const char *name)
{
struct sr_probe *p;
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_trigger_clear(struct sr_device *device)
+SR_API int sr_device_trigger_clear(struct sr_device *device)
{
struct sr_probe *p;
unsigned int pnum; /* TODO: uint16_t? */
* upon other errors.
* If something other than SR_OK is returned, 'device' is unchanged.
*/
-int sr_device_trigger_set(struct sr_device *device, int probenum,
- const char *trigger)
+SR_API int sr_device_trigger_set(struct sr_device *device, int probenum,
+ const char *trigger)
{
struct sr_probe *p;
* FALSE is also returned upon invalid input parameters or other
* error conditions.
*/
-gboolean sr_device_has_hwcap(const struct sr_device *device, int hwcap)
+SR_API gboolean sr_device_has_hwcap(const struct sr_device *device, int hwcap)
{
int *capabilities, i;
return FALSE;
}
+
+/**
+ * Returns information about the given device.
+ *
+ * @param device Pointer to the device to be checked. Must not be NULL.
+ * The device's 'plugin' field must not be NULL either.
+ * @param id The type of information.
+ * @param data The return value. Must not be NULL.
+ *
+ * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or SR_ERR
+ * upon other errors.
+ */
+int sr_device_get_info(const struct sr_device *device, int id,
+ const void **data)
+{
+ if ((device == NULL) || (device->plugin == NULL))
+ return SR_ERR_ARG;
+
+ if (data == NULL)
+ return SR_ERR_ARG;
+
+ *data = device->plugin->get_device_info(device->plugin_index, id);
+
+ if (*data == NULL)
+ return SR_ERR;
+
+ return SR_OK;
+}
+