0
  *   ˆl–Ãa¾”ji?u@?pÜŠbÑ¿¿ƒ¢{_†I|¥�+ÃÂ À    /*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, you can obtain one at https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef ISC_STDIO_H
#define ISC_STDIO_H 1

/*! \file isc/stdio.h */

/*%
 * These functions are wrappers around the corresponding stdio functions.
 *
 * They return a detailed error code in the form of an an isc_result_t.  ANSI C
 * does not guarantee that stdio functions set errno, hence these functions
 * must use platform dependent methods (e.g., the POSIX errno) to construct the
 * error code.
 */

#include <stdio.h>

#include <isc/lang.h>
#include <isc/result.h>

ISC_LANG_BEGINDECLS

/*% Open */
isc_result_t
isc_stdio_open(const char *filename, const char *mode, FILE **fp);

/*% Close */
isc_result_t
isc_stdio_close(FILE *f);

/*% Seek */
isc_result_t
isc_stdio_seek(FILE *f, off_t offset, int whence);

/*% Tell */
isc_result_t
isc_stdio_tell(FILE *f, off_t *offsetp);

/*% Read */
isc_result_t
isc_stdio_read(void *ptr, size_t size, size_t nmemb, FILE *f, size_t *nret);

/*% Write */
isc_result_t
isc_stdio_write(const void *ptr, size_t size, size_t nmemb, FILE *f,
		size_t *nret);

/*% Flush */
isc_result_t
isc_stdio_flush(FILE *f);

isc_result_t
isc_stdio_sync(FILE *f);
/*%<
 * Invoke fsync() on the file descriptor underlying an stdio stream, or an
 * equivalent system-dependent operation.  Note that this function has no
 * direct counterpart in the stdio library.
 */

ISC_LANG_ENDDECLS

#endif /* ISC_STDIO_H */
  $   ˆl–ß=¿JÅ!¶e8 EpÜ TÅ£Á„-:÷¿ÄÃ 4¦    /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * USB Communications Device Class (CDC) definitions
 *
 * CDC says how to talk to lots of different types of network adapters,
 * notably ethernet adapters and various modems.  It's used mostly with
 * firmware based USB peripherals.
 */

#ifndef __UAPI_LINUX_USB_CDC_H
#define __UAPI_LINUX_USB_CDC_H

#include <linux/types.h>

#define USB_CDC_SUBCLASS_ACM			0x02
#define USB_CDC_SUBCLASS_ETHERNET		0x06
#define USB_CDC_SUBCLASS_WHCM			0x08
#define USB_CDC_SUBCLASS_DMM			0x09
#define USB_CDC_SUBCLASS_MDLM			0x0a
#define USB_CDC_SUBCLASS_OBEX			0x0b
#define USB_CDC_SUBCLASS_EEM			0x0c
#define USB_CDC_SUBCLASS_NCM			0x0d
#define USB_CDC_SUBCLASS_MBIM			0x0e

#define USB_CDC_PROTO_NONE			0

#define USB_CDC_ACM_PROTO_AT_V25TER		1
#define USB_CDC_ACM_PROTO_AT_PCCA101		2
#define USB_CDC_ACM_PROTO_AT_PCCA101_WAKE	3
#define USB_CDC_ACM_PROTO_AT_GSM		4
#define USB_CDC_ACM_PROTO_AT_3G			5
#define USB_CDC_ACM_PROTO_AT_CDMA		6
#define USB_CDC_ACM_PROTO_VENDOR		0xff

#define USB_CDC_PROTO_EEM			7

#define USB_CDC_NCM_PROTO_NTB			1
#define USB_CDC_MBIM_PROTO_NTB			2

/*-------------------------------------------------------------------------*/

/*
 * Class-Specific descriptors ... there are a couple dozen of them
 */

#define USB_CDC_HEADER_TYPE		0x00	/* header_desc */
#define USB_CDC_CALL_MANAGEMENT_TYPE	0x01	/* call_mgmt_descriptor */
#define USB_CDC_ACM_TYPE		0x02	/* acm_descriptor */
#define USB_CDC_UNION_TYPE		0x06	/* union_desc */
#define USB_CDC_COUNTRY_TYPE		0x07
#define USB_CDC_NETWORK_TERMINAL_TYPE	0x0a	/* network_terminal_desc */
#define USB_CDC_ETHERNET_TYPE		0x0f	/* ether_desc */
#define USB_CDC_WHCM_TYPE		0x11
#define USB_CDC_MDLM_TYPE		0x12	/* mdlm_desc */
#define USB_CDC_MDLM_DETAIL_TYPE	0x13	/* mdlm_detail_desc */
#define USB_CDC_DMM_TYPE		0x14
#define USB_CDC_OBEX_TYPE		0x15
#define USB_CDC_NCM_TYPE		0x1a
#define USB_CDC_MBIM_TYPE		0x1b
#define USB_CDC_MBIM_EXTENDED_TYPE	0x1c

/* "Header Functional Descriptor" from CDC spec  5.2.3.1 */
struct usb_cdc_header_desc {
	__u8	bLength;
	__u8	bDescriptorType;
	__u8	bDescriptorSubType;

	__le16	bcdCDC;
} __attribute__ ((packed));

/* "Call Management Descriptor" from CDC spec  5.2.3.2 */
struct usb_cdc_cal