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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright (c) 2014 Joyent, Inc. All rights reserved.
*/
#ifndef _LIBVND_H
#define _LIBVND_H
/*
* libvnd interfaces
*/
#include <stdint.h>
#include <sys/vnd_errno.h>
#include <sys/frameio.h>
#ifdef __cplusplus
extern "C" {
#endif
#define LIBVND_NAMELEN 32
typedef struct vnd_handle vnd_handle_t;
extern vnd_handle_t *vnd_create(const char *, const char *, const char *,
vnd_errno_t *, int *);
extern vnd_handle_t *vnd_open(const char *, const char *, vnd_errno_t *, int *);
extern int vnd_unlink(vnd_handle_t *);
extern void vnd_close(vnd_handle_t *);
extern vnd_errno_t vnd_errno(vnd_handle_t *);
extern int vnd_syserrno(vnd_handle_t *);
extern const char *vnd_strerror(vnd_errno_t);
extern const char *vnd_strsyserror(int);
extern int vnd_pollfd(vnd_handle_t *);
typedef struct vnd_info {
uint32_t vi_version;
zoneid_t vi_zone;
char vi_name[LIBVND_NAMELEN];
char vi_datalink[LIBVND_NAMELEN];
} vnd_info_t;
typedef int (*vnd_walk_cb_t)(vnd_info_t *, void *);
extern int vnd_walk(vnd_walk_cb_t, void *, vnd_errno_t *, int *);
typedef enum vnd_prop {
VND_PROP_RXBUF = 0,
VND_PROP_TXBUF,
VND_PROP_MAXBUF,
VND_PROP_MINTU,
VND_PROP_MAXTU,
VND_PROP_MAX
} vnd_prop_t;
typedef struct vnd_prop_buf {
uint64_t vpb_size;
} vnd_prop_buf_t;
extern int vnd_prop_get(vnd_handle_t *, vnd_prop_t, void *, size_t);
extern int vnd_prop_set(vnd_handle_t *, vnd_prop_t, void *, size_t);
extern int vnd_prop_writeable(vnd_prop_t, boolean_t *);
typedef int (*vnd_prop_iter_f)(vnd_handle_t *, vnd_prop_t, void *);
extern int vnd_prop_iter(vnd_handle_t *, vnd_prop_iter_f, void *);
extern int vnd_frameio_read(vnd_handle_t *, frameio_t *);
extern int vnd_frameio_write(vnd_handle_t *, frameio_t *);
#ifdef __cplusplus
}
#endif
#endif /* _LIBVND_H */
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