83 строки
3.1 KiB
C
83 строки
3.1 KiB
C
|
/*
|
||
|
|
* VMware VMCI Driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2012 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __VMW_VMCI_API_H__
|
||
|
|
#define __VMW_VMCI_API_H__
|
||
|
|
|
||
|
|
#include <linux/uidgid.h>
|
||
|
|
#include <linux/vmw_vmci_defs.h>
|
||
|
|
|
||
|
|
#undef VMCI_KERNEL_API_VERSION
|
||
|
|
#define VMCI_KERNEL_API_VERSION_1 1
|
||
|
|
#define VMCI_KERNEL_API_VERSION_2 2
|
||
|
|
#define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2
|
||
|
|
|
||
|
|
typedef void (vmci_device_shutdown_fn) (void *device_registration,
|
||
|
|
void *user_data);
|
||
|
|
|
||
|
|
int vmci_datagram_create_handle(u32 resource_id, u32 flags,
|
||
|
|
vmci_datagram_recv_cb recv_cb,
|
||
|
|
void *client_data,
|
||
|
|
struct vmci_handle *out_handle);
|
||
|
|
int vmci_datagram_create_handle_priv(u32 resource_id, u32 flags, u32 priv_flags,
|
||
|
|
vmci_datagram_recv_cb recv_cb,
|
||
|
|
void *client_data,
|
||
|
|
struct vmci_handle *out_handle);
|
||
|
|
int vmci_datagram_destroy_handle(struct vmci_handle handle);
|
||
|
|
int vmci_datagram_send(struct vmci_datagram *msg);
|
||
|
|
int vmci_doorbell_create(struct vmci_handle *handle, u32 flags,
|
||
|
|
u32 priv_flags,
|
||
|
|
vmci_callback notify_cb, void *client_data);
|
||
|
|
int vmci_doorbell_destroy(struct vmci_handle handle);
|
||
|
|
int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags);
|
||
|
|
u32 vmci_get_context_id(void);
|
||
|
|
bool vmci_is_context_owner(u32 context_id, kuid_t uid);
|
||
|
|
|
||
|
|
int vmci_event_subscribe(u32 event,
|
||
|
|
vmci_event_cb callback, void *callback_data,
|
||
|
|
u32 *subid);
|
||
|
|
int vmci_event_unsubscribe(u32 subid);
|
||
|
|
u32 vmci_context_get_priv_flags(u32 context_id);
|
||
|
|
int vmci_qpair_alloc(struct vmci_qp **qpair,
|
||
|
|
struct vmci_handle *handle,
|
||
|
|
u64 produce_qsize,
|
||
|
|
u64 consume_qsize,
|
||
|
|
u32 peer, u32 flags, u32 priv_flags);
|
||
|
|
int vmci_qpair_detach(struct vmci_qp **qpair);
|
||
|
|
int vmci_qpair_get_produce_indexes(const struct vmci_qp *qpair,
|
||
|
|
u64 *producer_tail,
|
||
|
|
u64 *consumer_head);
|
||
|
|
int vmci_qpair_get_consume_indexes(const struct vmci_qp *qpair,
|
||
|
|
u64 *consumer_tail,
|
||
|
|
u64 *producer_head);
|
||
|
|
s64 vmci_qpair_produce_free_space(const struct vmci_qp *qpair);
|
||
|
|
s64 vmci_qpair_produce_buf_ready(const struct vmci_qp *qpair);
|
||
|
|
s64 vmci_qpair_consume_free_space(const struct vmci_qp *qpair);
|
||
|
|
s64 vmci_qpair_consume_buf_ready(const struct vmci_qp *qpair);
|
||
|
|
ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair,
|
||
|
|
const void *buf, size_t buf_size, int mode);
|
||
|
|
ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
|
||
|
|
void *buf, size_t buf_size, int mode);
|
||
|
|
ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size,
|
||
|
|
int mode);
|
||
|
|
ssize_t vmci_qpair_enquev(struct vmci_qp *qpair,
|
||
|
|
void *iov, size_t iov_size, int mode);
|
||
|
|
ssize_t vmci_qpair_dequev(struct vmci_qp *qpair,
|
||
|
|
void *iov, size_t iov_size, int mode);
|
||
|
|
ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size,
|
||
|
|
int mode);
|
||
|
|
|
||
|
|
#endif /* !__VMW_VMCI_API_H__ */
|