/usr/include/libvdeplug.h is in libvdeplug-dev 2.3.2+r586-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /*
* libvdeplug - A library to connect to a VDE Switch.
* Copyright (C) 2006 Renzo Davoli, University of Bologna
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation version 2.1 of the License, or (at
* your option) any later version.
*
* This library 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 Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _VDELIB_H
#define _VDELIB_H
#include <sys/types.h>
#define LIBVDEPLUG_INTERFACE_VERSION 1
struct vdeconn;
typedef struct vdeconn VDECONN;
/* Open a VDE connection.
* vde_open_options:
* port: connect to a specific port of the switch (0=any)
* group: change the ownership of the communication port to a specific group
* (NULL=no change)
* mode: set communication port mode (if 0 standard socket mode applies)
*/
struct vde_open_args {
int port;
char *group;
mode_t mode;
};
/* vde_open args:
* vde_switch: switch id (path)
* descr: description (it will appear in the port description on the switch)
*/
#define vde_open(vde_switch,descr,open_args) \
vde_open_real((vde_switch),(descr),LIBVDEPLUG_INTERFACE_VERSION,(open_args))
VDECONN *vde_open_real(char *vde_switch,char *descr,int interface_version,
struct vde_open_args *open_args);
ssize_t vde_recv(VDECONN *conn,void *buf,size_t len,int flags);
ssize_t vde_send(VDECONN *conn,const void *buf,size_t len,int flags);
/* for select/poll when this fd receive data, there are packets to recv
* (call vde_recv) */
int vde_datafd(VDECONN *conn);
/* for select/poll. the ctl socket is silent after the initial handshake.
* when EOF the switch has closed the connection */
int vde_ctlfd(VDECONN *conn);
int vde_close(VDECONN *conn);
/* vdestream */
struct vdestream;
typedef struct vdestream VDESTREAM;
#define PACKET_LENGTH_ERROR 1
VDESTREAM *vdestream_open(void *opaque,
int fdout,
ssize_t (*frecv)(void *opaque, void *buf, size_t count),
void (*ferr)(void *opaque, int type, char *format, ...)
);
ssize_t vdestream_send(VDESTREAM *vdestream, const void *buf, size_t len);
void vdestream_recv(VDESTREAM *vdestream, unsigned char *buf, size_t len);
void vdestream_close(VDESTREAM *vdestream);
#endif
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