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Diffstat (limited to 'usbhid-dump/src/misc.h')
| -rw-r--r-- | usbhid-dump/src/misc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/usbhid-dump/src/misc.h b/usbhid-dump/src/misc.h new file mode 100644 index 0000000..bb623b0 --- /dev/null +++ b/usbhid-dump/src/misc.h @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * 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__ */ |