| 1 | /* $Id: VUSBSnifferInternal.h 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Virtual USB Sniffer facility - Internal header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2016-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef VBOX_INCLUDED_SRC_USB_VUSBSnifferInternal_h
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| 19 | #define VBOX_INCLUDED_SRC_USB_VUSBSnifferInternal_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <VBox/cdefs.h>
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| 25 | #include <VBox/types.h>
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| 26 |
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| 27 | #include "VUSBSniffer.h"
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| 28 |
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| 29 | RT_C_DECLS_BEGIN
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| 30 |
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| 31 | /** Pointer to a stream operations structure. */
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| 32 | typedef struct VUSBSNIFFERSTRM *PVUSBSNIFFERSTRM;
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| 33 | /** Pointer to the internal format specific state. */
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| 34 | typedef struct VUSBSNIFFERFMTINT *PVUSBSNIFFERFMTINT;
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| 35 |
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| 36 | /**
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| 37 | * Stream operations structure.
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| 38 | */
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| 39 | typedef struct VUSBSNIFFERSTRM
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| 40 | {
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| 41 | /**
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| 42 | * Write the given buffer to the underlying stream.
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| 43 | *
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| 44 | * @returns VBox status code.
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| 45 | * @param pStrm The pointer to the interface containing this method.
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| 46 | * @param pvBuf The buffer to write.
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| 47 | * @param cbBuf How many bytes to write.
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| 48 | */
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| 49 | DECLR3CALLBACKMEMBER(int, pfnWrite, (PVUSBSNIFFERSTRM pStrm, const void *pvBuf, size_t cbBuf));
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| 50 |
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| 51 | } VUSBSNIFFERSTRM;
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| 52 |
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| 53 |
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| 54 | /**
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| 55 | * VUSB Sniffer format backend.
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| 56 | */
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| 57 | typedef struct VUSBSNIFFERFMT
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| 58 | {
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| 59 | /** Name of the format. */
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| 60 | char szName[16];
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| 61 | /** Description of the format. */
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| 62 | const char *pszDesc;
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| 63 | /** Supported file extensions - terminated with a NULL entry. */
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| 64 | const char **papszFileExts;
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| 65 | /** Size of the format specific state structure in bytes. */
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| 66 | size_t cbFmt;
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| 67 |
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| 68 | /**
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| 69 | * Initializes the format.
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| 70 | *
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| 71 | * @returns VBox status code.
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| 72 | * @param pThis Pointer to the unitialized format specific state.
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| 73 | * @param pStrm The stream to use for writing.
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| 74 | */
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| 75 | DECLR3CALLBACKMEMBER(int, pfnInit, (PVUSBSNIFFERFMTINT pThis, PVUSBSNIFFERSTRM pStrm));
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| 76 |
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| 77 | /**
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| 78 | * Destroys the format instance.
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| 79 | *
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| 80 | * @returns nothing.
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| 81 | * @param pThis Pointer to the format specific state.
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| 82 | */
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| 83 | DECLR3CALLBACKMEMBER(void, pfnDestroy, (PVUSBSNIFFERFMTINT pThis));
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| 84 |
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| 85 | /**
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| 86 | * Records the given VUSB event.
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| 87 | *
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| 88 | * @returns VBox status code.
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| 89 | * @param pThis Pointer to the format specific state.
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| 90 | * @param pUrb The URB triggering the event.
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| 91 | * @param enmEvent The type of event to record.
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| 92 | */
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| 93 | DECLR3CALLBACKMEMBER(int, pfnRecordEvent, (PVUSBSNIFFERFMTINT pThis, PVUSBURB pUrb, VUSBSNIFFEREVENT enmEvent));
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| 94 |
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| 95 | } VUSBSNIFFERFMT;
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| 96 | /** Pointer to a VUSB Sniffer format backend. */
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| 97 | typedef VUSBSNIFFERFMT *PVUSBSNIFFERFMT;
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| 98 | /** Pointer to a const VUSB Sniffer format backend. */
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| 99 | typedef const VUSBSNIFFERFMT *PCVUSBSNIFFERFMT;
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| 100 |
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| 101 | /** PCAP-Ng format writer. */
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| 102 | extern const VUSBSNIFFERFMT g_VUsbSnifferFmtPcapNg;
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| 103 | /** VMware VMX log format writer. */
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| 104 | extern const VUSBSNIFFERFMT g_VUsbSnifferFmtVmx;
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| 105 | /** Linux UsbMon log format writer. */
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| 106 | extern const VUSBSNIFFERFMT g_VUsbSnifferFmtUsbMon;
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| 107 |
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| 108 | RT_C_DECLS_END
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| 109 | #endif /* !VBOX_INCLUDED_SRC_USB_VUSBSnifferInternal_h */
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