/usr/src/open-vm-tools-10.0.7/vmhgfs/transport.h is in open-vm-tools-dkms 2:10.0.7-3227872-2ubuntu1.
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* Copyright (C) 2009-2015 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 and no later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*********************************************************/
/*
* transport.h --
*/
#ifndef _HGFS_DRIVER_TRANSPORT_H_
#define _HGFS_DRIVER_TRANSPORT_H_
#include "request.h"
#include "compat_mutex.h"
#include "hgfsProto.h"
/*
* There are the operations a channel should implement.
*/
struct HgfsTransportChannel;
typedef struct HgfsTransportChannelOps {
Bool (*open)(struct HgfsTransportChannel *);
void (*close)(struct HgfsTransportChannel *);
HgfsReq* (*allocate)(size_t payloadSize);
int (*send)(struct HgfsTransportChannel *, HgfsReq *);
void (*free)(HgfsReq *);
} HgfsTransportChannelOps;
typedef enum {
HGFS_CHANNEL_UNINITIALIZED,
HGFS_CHANNEL_NOTCONNECTED,
HGFS_CHANNEL_CONNECTED,
HGFS_CHANNEL_DEAD, /* Error has been detected, need to shut it down. */
} HgfsChannelStatus;
typedef struct HgfsTransportChannel {
const char *name; /* Channel name. */
HgfsTransportChannelOps ops; /* Channel ops. */
HgfsChannelStatus status; /* Connection status. */
void *priv; /* Channel private data. */
compat_mutex_t connLock; /* Protect _this_ struct. */
} HgfsTransportChannel;
/* Public functions (with respect to the entire module). */
void HgfsTransportInit(void);
void HgfsTransportExit(void);
HgfsReq *HgfsTransportAllocateRequest(size_t payloadSize);
void HgfsTransportFreeRequest(HgfsReq *req);
int HgfsTransportSendRequest(HgfsReq *req);
HgfsReq *HgfsTransportGetPendingRequest(HgfsHandle id);
void HgfsTransportRemovePendingRequest(HgfsReq *req);
void HgfsTransportFinishRequest(HgfsReq *req, Bool success, Bool do_put);
void HgfsTransportFlushRequests(void);
void HgfsTransportMarkDead(void);
HgfsTransportChannel *HgfsGetBdChannel(void);
#endif // _HGFS_DRIVER_TRANSPORT_H_
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