1 files changed, 69 insertions, 0 deletions
diff --git a/usbhid-dump/src/dev_list.h b/usbhid-dump/src/dev_list.h
new file mode 100644
index 0000000..5c70ad1
--- /dev/null
+++ b/usbhid-dump/src/dev_list.h
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * usbhid-dump - device list
+ *
+ * Copyright (C) 2010-2011 Nikolai Kondrashov <spbnick@gmail.com>
+ */
+
+#ifndef __UHD_DEV_LIST_H__
+#define __UHD_DEV_LIST_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include "dev.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Check if a device list is valid.
+ *
+ * @param list  Device list to check.
+ *
+ * @return True if the device list is valid, false otherwise.
+ */
+extern bool uhd_dev_list_valid(const uhd_dev *list);
+
+/**
+ * Close every device in a device list.
+ *
+ * @param list  The device list to close.
+ */
+extern void uhd_dev_list_close(uhd_dev *list);
+
+/**
+ * Iterate over a device list.
+ *
+ * @param _dev    Loop device variable.
+ * @param _list     Device list to iterate over.
+ */
+#define UHD_DEV_LIST_FOR_EACH(_dev, _list) \
+    for (_dev = _list; _dev != NULL; _dev = _dev->next)
+
+/**
+ * Open a list of devices optionally matching bus number/device address and
+ * vendor/product IDs.
+ *
+ * @param ctx       Libusb context.
+ * @param bus_num   Bus number, or 0 for any bus.
+ * @param dev_addr  Device address, or 0 for any address.
+ * @param vid       Vendor ID, or 0 for any vendor.
+ * @param pid       Product ID, or 0 for any product.
+ * @param plist     Location for the resulting device list head; could be
+ *                  NULL.
+ *
+ * @return Libusb error code.
+ */
+extern enum libusb_error uhd_dev_list_open(libusb_context  *ctx,
+                                           uint8_t          bus_num,
+                                           uint8_t          dev_addr,
+                                           uint16_t         vid,
+                                           uint16_t         pid,
+                                           uhd_dev        **plist);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __UHD_DEV_LIST_H__ */