mirror of
https://gitlab.freedesktop.org/monado/monado.git
synced 2025-01-13 02:15:37 +00:00
137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
// Copyright 2020, Collabora, Ltd.
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
/*!
|
|
* @file
|
|
* @brief Common client side code.
|
|
* @author Pete Black <pblack@collabora.com>
|
|
* @author Jakob Bornecrantz <jakob@collabora.com>
|
|
* @ingroup ipc_client
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "xrt/xrt_compiler.h"
|
|
#include "ipc_protocol.h"
|
|
|
|
#include "util/u_threading.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
/*
|
|
*
|
|
* Logging
|
|
*
|
|
*/
|
|
|
|
/*!
|
|
* Spew level logging.
|
|
*/
|
|
#define IPC_SPEW(c, ...) \
|
|
do { \
|
|
if ((c)->print_spew) { \
|
|
fprintf(stderr, "%s - ", __func__); \
|
|
fprintf(stderr, __VA_ARGS__); \
|
|
fprintf(stderr, "\n"); \
|
|
} \
|
|
} while (false)
|
|
|
|
/*!
|
|
* Debug level logging.
|
|
*/
|
|
#define IPC_DEBUG(c, ...) \
|
|
do { \
|
|
if ((c)->print_debug) { \
|
|
fprintf(stderr, "%s - ", __func__); \
|
|
fprintf(stderr, __VA_ARGS__); \
|
|
fprintf(stderr, "\n"); \
|
|
} \
|
|
} while (false)
|
|
|
|
/*!
|
|
* Error level logging.
|
|
*/
|
|
#define IPC_ERROR(c, ...) \
|
|
do { \
|
|
(void)(c)->print_debug; \
|
|
fprintf(stderr, "%s - ", __func__); \
|
|
fprintf(stderr, __VA_ARGS__); \
|
|
fprintf(stderr, "\n"); \
|
|
} while (false)
|
|
|
|
|
|
/*
|
|
*
|
|
* Structs
|
|
*
|
|
*/
|
|
|
|
struct xrt_compositor_fd;
|
|
|
|
|
|
/*!
|
|
* Connection.
|
|
*/
|
|
typedef struct ipc_connection
|
|
{
|
|
int socket_fd;
|
|
|
|
struct ipc_shared_memory *ism;
|
|
int ism_fd;
|
|
|
|
struct os_mutex mutex;
|
|
|
|
bool print_debug; // TODO: link to settings
|
|
bool print_spew; // TODO: link to settings
|
|
|
|
} ipc_connection_t;
|
|
|
|
/*!
|
|
* @name IPC low-level interface
|
|
* These functions are called by generated IPC client code.
|
|
* @{
|
|
*/
|
|
ipc_result_t
|
|
ipc_client_send_message(ipc_connection_t *ipc_c, void *message, size_t size);
|
|
|
|
ipc_result_t
|
|
ipc_client_send_and_get_reply(struct ipc_connection *ipc_c,
|
|
void *msg_ptr,
|
|
size_t msg_size,
|
|
void *reply_ptr,
|
|
size_t reply_size);
|
|
|
|
ipc_result_t
|
|
ipc_client_send_and_get_reply_fds(ipc_connection_t *ipc_c,
|
|
void *msg_ptr,
|
|
size_t msg_size,
|
|
void *reply_ptr,
|
|
size_t reply_size,
|
|
int *fds,
|
|
size_t num_fds);
|
|
/*!
|
|
* @}
|
|
*/
|
|
|
|
/*
|
|
*
|
|
* Internal functions.
|
|
*
|
|
*/
|
|
|
|
int
|
|
ipc_client_compositor_create(ipc_connection_t *ipc_c,
|
|
struct xrt_device *xdev,
|
|
bool flip_y,
|
|
struct xrt_compositor_fd **out_xcfd);
|
|
|
|
struct xrt_device *
|
|
ipc_client_hmd_create(ipc_connection_t *ipc_c,
|
|
struct xrt_tracking_origin *xtrack,
|
|
uint32_t device_id);
|
|
|
|
struct xrt_device *
|
|
ipc_client_device_create(ipc_connection_t *ipc_c,
|
|
struct xrt_tracking_origin *xtrack,
|
|
uint32_t device_id);
|