free(ctx);
}
+/** \ingroup misc
+ * Check at runtime if the loaded library has a given capability.
+ *
+ * \param capability the \ref libusb_capability to check for
+ * \returns 1 if the running library has the capability, 0 otherwise
+ */
+int API_EXPORTED libusb_has_capability(uint32_t capability)
+{
+ enum libusb_capability cap = capability;
+ switch (cap) {
+ case LIBUSB_CAP_HAS_CAPABILITY:
+ return 1;
+ }
+ return 0;
+}
+
void usbi_log_v(struct libusb_context *ctx, enum usbi_log_level level,
const char *function, const char *format, va_list args)
{
libusb_handle_events_timeout@8 = libusb_handle_events_timeout
libusb_handle_events_timeout_completed
libusb_handle_events_timeout_completed@12 = libusb_handle_events_timeout_completed
+ libusb_has_capability
+ libusb_has_capability@4 = libusb_has_capability
libusb_init
libusb_init@4 = libusb_init
libusb_interrupt_transfer
;
};
+/** \ingroup misc
+ * Capabilities supported by this instance of libusb. Test if the loaded
+ * library supports a given capability by calling
+ * \ref libusb_has_capability().
+ */
+enum libusb_capability {
+ /** The libusb_has_capability() API is available. */
+ LIBUSB_CAP_HAS_CAPABILITY = 0,
+};
+
int LIBUSB_CALL libusb_init(libusb_context **ctx);
void LIBUSB_CALL libusb_exit(libusb_context *ctx);
void LIBUSB_CALL libusb_set_debug(libusb_context *ctx, int level);
+int LIBUSB_CALL libusb_has_capability(uint32_t capability);
ssize_t LIBUSB_CALL libusb_get_device_list(libusb_context *ctx,
libusb_device ***list);