#include "mmal_types.h"
#include "mmal_format.h"
#include "mmal_buffer.h"
#include "mmal_parameters.h"

Macros
Port capabilities
The following flags describe the capabilities advertised by a port
#define	MMAL_PORT_CAPABILITY_PASSTHROUGH 0x01

#define	MMAL_PORT_CAPABILITY_ALLOCATION 0x02

#define	MMAL_PORT_CAPABILITY_SUPPORTS_EVENT_FORMAT_CHANGE 0x04

Typedefs
typedef struct MMAL_PORT_T	MMAL_PORT_T

typedef void(*	MMAL_PORT_BH_CB_T) (MMAL_PORT_T port, MMAL_BUFFER_HEADER_T buffer)

Enumerations
enum	MMAL_PORT_TYPE_T { MMAL_PORT_TYPE_UNKNOWN = 0, MMAL_PORT_TYPE_CONTROL, MMAL_PORT_TYPE_INPUT, MMAL_PORT_TYPE_OUTPUT, MMAL_PORT_TYPE_CLOCK, MMAL_PORT_TYPE_INVALID = 0xffffffff }

Functions
MMAL_STATUS_T	mmal_port_format_commit (MMAL_PORT_T *port)

MMAL_STATUS_T	mmal_port_enable (MMAL_PORT_T *port, MMAL_PORT_BH_CB_T cb)

MMAL_STATUS_T	mmal_port_disable (MMAL_PORT_T *port)

MMAL_STATUS_T	mmal_port_flush (MMAL_PORT_T *port)

MMAL_STATUS_T	mmal_port_parameter_set (MMAL_PORT_T port, const MMAL_PARAMETER_HEADER_T param)

MMAL_STATUS_T	mmal_port_parameter_get (MMAL_PORT_T port, MMAL_PARAMETER_HEADER_T param)

MMAL_STATUS_T	mmal_port_send_buffer (MMAL_PORT_T port, MMAL_BUFFER_HEADER_T buffer)

MMAL_STATUS_T	mmal_port_connect (MMAL_PORT_T port, MMAL_PORT_T other_port)

MMAL_STATUS_T	mmal_port_disconnect (MMAL_PORT_T *port)

uint8_t *	mmal_port_payload_alloc (MMAL_PORT_T *port, uint32_t payload_size)

void	mmal_port_payload_free (MMAL_PORT_T port, uint8_t payload)

MMAL_STATUS_T	mmal_port_event_get (MMAL_PORT_T port, MMAL_BUFFER_HEADER_T *buffer, uint32_t event)

Classes

Macros