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-rw-r--r--usbhid-dump/src/misc.h70
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diff --git a/usbhid-dump/src/misc.h b/usbhid-dump/src/misc.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * usbhid-dump - miscellaneous declarations
+ *
+ * Copyright (C) 2010 Nikolai Kondrashov <spbnick@gmail.com>
+ */
+
+#ifndef __UHD_MISC_H__
+#define __UHD_MISC_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#pragma pack(1)
+
+/** HID extra descriptor record */
+typedef struct uhd_hid_descriptor_extra uhd_hid_descriptor_extra;
+
+struct uhd_hid_descriptor_extra {
+ uint8_t bDescriptorType;
+ uint16_t wDescriptorLength;
+};
+
+/** HID class-specific descriptor */
+typedef struct uhd_hid_descriptor uhd_hid_descriptor;
+
+struct uhd_hid_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdHID;
+ uint8_t bCountryCode;
+ uint8_t bNumDescriptors;
+ uhd_hid_descriptor_extra extra[1];
+};
+
+#pragma pack()
+
+/**
+ * Maximum descriptor size.
+ *
+ * @note 4096 here is maximum control buffer length.
+ */
+#define UHD_MAX_DESCRIPTOR_SIZE 4096
+
+/** Generic USB I/O timeout, ms */
+#define UHD_IO_TIMEOUT 1000
+
+/** Wildcard bus number */
+#define UHD_BUS_NUM_ANY 0
+
+/** Wildcard device address */
+#define UHD_DEV_ADDR_ANY 0
+
+/** Wildcard vendor ID */
+#define UHD_VID_ANY 0
+
+/** Wildcard product ID */
+#define UHD_PID_ANY 0
+
+/** Wildcard interface number */
+#define UHD_IFACE_NUM_ANY UINT8_MAX
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __UHD_MISC_H__ */