#include "interface/vcos/vcos.h"
#include "interface/mmal/mmal.h"
#include "mmal_vc_api.h"

Classes
struct	mmal_worker_msg_header

struct	mmal_worker_service_closed

struct	mmal_worker_version

struct	mmal_worker_component_create

struct	mmal_worker_component_create_reply

struct	mmal_worker_component_destroy

struct	mmal_worker_component_enable

struct	mmal_worker_component_disable

struct	mmal_worker_port_info_get

struct	mmal_worker_port_info_set

struct	mmal_worker_port_info

struct	mmal_worker_reply

struct	mmal_worker_drm_get_lhs32_reply

struct	mmal_worker_drm_get_time_reply

struct	mmal_worker_port_action

struct	mmal_worker_port_param_set

struct	mmal_worker_port_param_get

struct	mmal_worker_port_param_get_old

struct	mmal_worker_port_param_get_reply

struct	MMAL_DRIVER_BUFFER_T

struct	mmal_worker_buffer_from_host

struct	mmal_worker_event_to_host

struct	mmal_worker_stats

struct	mmal_worker_opaque_allocator

struct	mmal_worker_get_core_stats_for_port

struct	mmal_worker_get_core_stats_for_port_reply

struct	mmal_worker_consume_mem

struct	mmal_worker_compact

struct	mmal_worker_host_log

struct	mmal_worker_lmk

Macros
#define	MMAL_CONTROL_FOURCC() VCHIQ_MAKE_FOURCC('m','m','a','l')

#define	WORKER_VER_MAJOR 16

#define	WORKER_VER_MINIMUM 10

#define	WORKER_VER_MINOR 1

#define	VIDEOCORE_PREFIX "vc"

#define	MMAL_MAX_PORTS 8

#define	MMAL_WORKER_MAX_MSG_LEN 512

#define	MMAL_VC_CORE_STATS_NAME_MAX 32

#define	MMAL_WORKER_MSG_LEN 28

#define	MMAL_FORMAT_EXTRADATA_MAX_SIZE 128

#define	MMAL_VC_SHORT_DATA 128

#define	MMAL_WORKER_PORT_PARAMETER_SPACE 96

#define	MMAL_WORKER_PORT_PARAMETER_SET_MAX (MMAL_WORKER_PORT_PARAMETER_SPACE*sizeof(uint32_t)+sizeof(MMAL_PARAMETER_HEADER_T))

#define	MMAL_WORKER_PORT_PARAMETER_GET_MAX MMAL_WORKER_PORT_PARAMETER_SET_MAX

#define	MMAL_WORKER_EVENT_SPACE 256

Typedefs
typedef struct mmal_worker_buffer_from_host	mmal_worker_buffer_from_host

typedef struct mmal_worker_event_to_host	mmal_worker_event_to_host

Enumerations
enum	MMAL_WORKER_CMD_T { MMAL_WORKER_QUIT = 1, MMAL_WORKER_SERVICE_CLOSED, MMAL_WORKER_GET_VERSION, MMAL_WORKER_COMPONENT_CREATE, MMAL_WORKER_COMPONENT_DESTROY, MMAL_WORKER_COMPONENT_ENABLE, MMAL_WORKER_COMPONENT_DISABLE, MMAL_WORKER_PORT_INFO_GET, MMAL_WORKER_PORT_INFO_SET, MMAL_WORKER_PORT_ACTION, MMAL_WORKER_BUFFER_FROM_HOST, MMAL_WORKER_BUFFER_TO_HOST, MMAL_WORKER_GET_STATS, MMAL_WORKER_PORT_PARAMETER_SET, MMAL_WORKER_PORT_PARAMETER_GET, MMAL_WORKER_EVENT_TO_HOST, MMAL_WORKER_GET_CORE_STATS_FOR_PORT, MMAL_WORKER_OPAQUE_ALLOCATOR, MMAL_WORKER_CONSUME_MEM, MMAL_WORKER_LMK, MMAL_WORKER_OPAQUE_ALLOCATOR_DESC, MMAL_WORKER_DRM_GET_LHS32, MMAL_WORKER_DRM_GET_TIME, MMAL_WORKER_BUFFER_FROM_HOST_ZEROLEN, MMAL_WORKER_PORT_FLUSH, MMAL_WORKER_HOST_LOG, MMAL_WORKER_COMPACT, MMAL_WORKER_MSG_LAST }

enum	MMAL_WORKER_PORT_ACTIONS { MMAL_WORKER_PORT_ACTION_UNKNOWN = 0, MMAL_WORKER_PORT_ACTION_ENABLE, MMAL_WORKER_PORT_ACTION_DISABLE, MMAL_WORKER_PORT_ACTION_FLUSH, MMAL_WORKER_PORT_ACTION_CONNECT, MMAL_WORKER_PORT_ACTION_DISCONNECT, MMAL_WORKER_PORT_ACTION_SET_REQUIREMENTS, MMAL_WORKER_PORT_ACTION_MAX = 0x7fffffff }

enum	MMAL_WORKER_OPAQUE_MEM_OP { MMAL_WORKER_OPAQUE_MEM_ALLOC, MMAL_WORKER_OPAQUE_MEM_RELEASE, MMAL_WORKER_OPAQUE_MEM_ACQUIRE, MMAL_WORKER_OPAQUE_MEM_MAX = 0x7fffffff }

Functions
	vcos_static_assert (!(sizeof(mmal_worker_msg_header) &0x7))

	vcos_static_assert (sizeof(mmal_worker_service_closed)<=MMAL_WORKER_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_component_create_reply)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_info_get)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_info_set)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_info)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_drm_get_lhs32_reply)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_drm_get_time_reply)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_action)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_param_set)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_param_get)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_port_param_get_reply)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_buffer_from_host)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_event_to_host)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_stats)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_consume_mem)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_compact)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_host_log)<=MMAL_WORKER_MAX_MSG_LEN)

	vcos_static_assert (sizeof(mmal_worker_lmk)<=MMAL_WORKER_MAX_MSG_LEN)

Detailed Description

Private message definitions, defining the message API between the host and VideoCore.

Definition in file mmal_vc_msgs.h.

Macro Definition Documentation

◆ MMAL_CONTROL_FOURCC

#define MMAL_CONTROL_FOURCC ( ) VCHIQ_MAKE_FOURCC('m','m','a','l')

Definition at line 40 of file mmal_vc_msgs.h.

◆ MMAL_FORMAT_EXTRADATA_MAX_SIZE

#define MMAL_FORMAT_EXTRADATA_MAX_SIZE 128

Maximum size of the format extradata. FIXME: should probably be made bigger and maybe be passed separately from the info.

Definition at line 66 of file mmal_vc_msgs.h.

◆ MMAL_MAX_PORTS

#define MMAL_MAX_PORTS 8

Max ports per component

Definition at line 53 of file mmal_vc_msgs.h.

◆ MMAL_VC_CORE_STATS_NAME_MAX

#define MMAL_VC_CORE_STATS_NAME_MAX 32

Length of the name in the core stats message

Definition at line 56 of file mmal_vc_msgs.h.

◆ MMAL_VC_SHORT_DATA

#define MMAL_VC_SHORT_DATA 128

Size of space reserved in a buffer message for short messages.

Definition at line 70 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_EVENT_SPACE

#define MMAL_WORKER_EVENT_SPACE 256

Maximum number of event data bytes that can be passed in the message. More than this and the data is passed in a bulk message.

Definition at line 403 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_MAX_MSG_LEN

#define MMAL_WORKER_MAX_MSG_LEN 512

Definition at line 55 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_MSG_LEN

#define MMAL_WORKER_MSG_LEN 28

A MMAL_CONTROL_SERVICE_T gets space for a single message. This is the space allocated for these messages.

Definition at line 61 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_PORT_PARAMETER_GET_MAX

#define MMAL_WORKER_PORT_PARAMETER_GET_MAX MMAL_WORKER_PORT_PARAMETER_SET_MAX

Definition at line 304 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_PORT_PARAMETER_SET_MAX

#define MMAL_WORKER_PORT_PARAMETER_SET_MAX (MMAL_WORKER_PORT_PARAMETER_SPACE*sizeof(uint32_t)+sizeof(MMAL_PARAMETER_HEADER_T))

Definition at line 301 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_PORT_PARAMETER_SPACE

#define MMAL_WORKER_PORT_PARAMETER_SPACE 96

Definition at line 299 of file mmal_vc_msgs.h.

◆ VIDEOCORE_PREFIX

#define VIDEOCORE_PREFIX "vc"

Definition at line 51 of file mmal_vc_msgs.h.

◆ WORKER_VER_MAJOR

#define WORKER_VER_MAJOR 16

Definition at line 43 of file mmal_vc_msgs.h.

◆ WORKER_VER_MINIMUM

#define WORKER_VER_MINIMUM 10

Definition at line 44 of file mmal_vc_msgs.h.

◆ WORKER_VER_MINOR

#define WORKER_VER_MINOR 1

Definition at line 47 of file mmal_vc_msgs.h.

Typedef Documentation

◆ mmal_worker_buffer_from_host

typedef struct mmal_worker_buffer_from_host mmal_worker_buffer_from_host

Receive a buffer from the host.

See also: mmal_port_send_buffer()

◆ mmal_worker_event_to_host

typedef struct mmal_worker_event_to_host mmal_worker_event_to_host

Send an event buffer from the host.

See also: mmal_port_send_event()

Enumeration Type Documentation

◆ MMAL_WORKER_CMD_T

enum MMAL_WORKER_CMD_T

Message ids sent to worker thread.

Enumerator
MMAL_WORKER_QUIT
MMAL_WORKER_SERVICE_CLOSED
MMAL_WORKER_GET_VERSION
MMAL_WORKER_COMPONENT_CREATE
MMAL_WORKER_COMPONENT_DESTROY
MMAL_WORKER_COMPONENT_ENABLE
MMAL_WORKER_COMPONENT_DISABLE
MMAL_WORKER_PORT_INFO_GET
MMAL_WORKER_PORT_INFO_SET
MMAL_WORKER_PORT_ACTION
MMAL_WORKER_BUFFER_FROM_HOST
MMAL_WORKER_BUFFER_TO_HOST
MMAL_WORKER_GET_STATS
MMAL_WORKER_PORT_PARAMETER_SET
MMAL_WORKER_PORT_PARAMETER_GET
MMAL_WORKER_EVENT_TO_HOST
MMAL_WORKER_GET_CORE_STATS_FOR_PORT
MMAL_WORKER_OPAQUE_ALLOCATOR
MMAL_WORKER_CONSUME_MEM
MMAL_WORKER_LMK
MMAL_WORKER_OPAQUE_ALLOCATOR_DESC
MMAL_WORKER_DRM_GET_LHS32
MMAL_WORKER_DRM_GET_TIME
MMAL_WORKER_BUFFER_FROM_HOST_ZEROLEN
MMAL_WORKER_PORT_FLUSH
MMAL_WORKER_HOST_LOG
MMAL_WORKER_COMPACT
MMAL_WORKER_MSG_LAST

Definition at line 77 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_OPAQUE_MEM_OP

enum MMAL_WORKER_OPAQUE_MEM_OP

Enumerator
MMAL_WORKER_OPAQUE_MEM_ALLOC
MMAL_WORKER_OPAQUE_MEM_RELEASE
MMAL_WORKER_OPAQUE_MEM_ACQUIRE
MMAL_WORKER_OPAQUE_MEM_MAX

Definition at line 433 of file mmal_vc_msgs.h.

◆ MMAL_WORKER_PORT_ACTIONS

enum MMAL_WORKER_PORT_ACTIONS

List of actions for a port

Enumerator
MMAL_WORKER_PORT_ACTION_UNKNOWN	Unknown action
MMAL_WORKER_PORT_ACTION_ENABLE	Enable a port
MMAL_WORKER_PORT_ACTION_DISABLE	Disable a port
MMAL_WORKER_PORT_ACTION_FLUSH	Flush a port
MMAL_WORKER_PORT_ACTION_CONNECT	Connect 2 ports together
MMAL_WORKER_PORT_ACTION_DISCONNECT	Disconnect 2 ports connected together
MMAL_WORKER_PORT_ACTION_SET_REQUIREMENTS	Set buffer requirements
MMAL_WORKER_PORT_ACTION_MAX	Make the enum 32bits

Definition at line 264 of file mmal_vc_msgs.h.

Function Documentation

◆ vcos_static_assert() [1/19]

vcos_static_assert ( ! sizeof(mmal_worker_msg_header) &0x7 )

◆ vcos_static_assert() [2/19]

vcos_static_assert ( sizeof(mmal_worker_service_closed)<= MMAL_WORKER_MSG_LEN )

◆ vcos_static_assert() [3/19]

vcos_static_assert ( sizeof(mmal_worker_component_create_reply)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [4/19]

vcos_static_assert ( sizeof(mmal_worker_port_info_get)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [5/19]

vcos_static_assert ( sizeof(mmal_worker_port_info_set)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [6/19]

vcos_static_assert ( sizeof(mmal_worker_port_info)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [7/19]

vcos_static_assert ( sizeof(mmal_worker_drm_get_lhs32_reply)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [8/19]

vcos_static_assert ( sizeof(mmal_worker_drm_get_time_reply)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [9/19]

vcos_static_assert ( sizeof(mmal_worker_port_action)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [10/19]

vcos_static_assert ( sizeof(mmal_worker_port_param_set)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [11/19]

vcos_static_assert ( sizeof(mmal_worker_port_param_get)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [12/19]

vcos_static_assert ( sizeof(mmal_worker_port_param_get_reply)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [13/19]

vcos_static_assert ( sizeof(mmal_worker_buffer_from_host)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [14/19]

vcos_static_assert ( sizeof(mmal_worker_event_to_host)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [15/19]

vcos_static_assert ( sizeof(mmal_worker_stats)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [16/19]

vcos_static_assert ( sizeof(mmal_worker_consume_mem)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [17/19]

vcos_static_assert ( sizeof(mmal_worker_compact)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [18/19]

vcos_static_assert ( sizeof(mmal_worker_host_log)<= MMAL_WORKER_MAX_MSG_LEN )

◆ vcos_static_assert() [19/19]

vcos_static_assert ( sizeof(mmal_worker_lmk)<= MMAL_WORKER_MAX_MSG_LEN )

Classes

Macros

Typedefs

Enumerations

Functions