brlapi_protocol.h - Man Page

types and constants for BrlAPI's protocol

Synopsis

#include 'brlapi.h'
#include <inttypes.h>
#include <unistd.h>
#include <pthread.h>

Data Structures

struct brlapi_header_t
struct brlapi_versionPacket_t
struct brlapi_authClientPacket_t
struct brlapi_authServerPacket_t
struct brlapi_errorPacket_t
struct brlapi_getDriverSpecificModePacket_t
struct brlapi_writeArgumentsPacket_t
struct brlapi_paramValuePacket_t
struct brlapi_paramRequestPacket_t
union brlapi_packet_t

Macros

#define UINT32_MAX   (4294967295U)
#define BRLAPI_PROTOCOL_VERSION   ((uint32_t) 8) /** Communication protocol version */
#define BRLAPI_MAXPACKETSIZE   4096
#define BRLAPI_PACKET_VERSION   'v'
#define BRLAPI_PACKET_AUTH   'a'
#define BRLAPI_PACKET_GETDRIVERNAME   'n'
#define BRLAPI_PACKET_GETMODELID   'd'
#define BRLAPI_PACKET_GETDISPLAYSIZE   's'
#define BRLAPI_PACKET_ENTERTTYMODE   't'
#define BRLAPI_PACKET_SETFOCUS   'F'
#define BRLAPI_PACKET_LEAVETTYMODE   'L'
#define BRLAPI_PACKET_KEY   'k'
#define BRLAPI_PACKET_IGNOREKEYRANGES   'm'
#define BRLAPI_PACKET_ACCEPTKEYRANGES   'u'
#define BRLAPI_PACKET_WRITE   'w'
#define BRLAPI_PACKET_ENTERRAWMODE   '*'
#define BRLAPI_PACKET_LEAVERAWMODE   '#'
#define BRLAPI_PACKET_PACKET   'p'
#define BRLAPI_PACKET_ACK   'A'
#define BRLAPI_PACKET_ERROR   'e'
#define BRLAPI_PACKET_EXCEPTION   'E'
#define BRLAPI_PACKET_SUSPENDDRIVER   'S'
#define BRLAPI_PACKET_RESUMEDRIVER   'R'
#define BRLAPI_PACKET_PARAM_VALUE   (('P'<<8) + 'V')
#define BRLAPI_PACKET_PARAM_REQUEST   (('P'<<8) + 'R')
#define BRLAPI_PACKET_PARAM_UPDATE   (('P'<<8) + 'U')
#define BRLAPI_DEVICE_MAGIC   (0xdeadbeefL)
#define BRLAPI_HEADERSIZE   sizeof(brlapi_header_t)
#define BRLAPI_AUTH_NONE   'N'
#define BRLAPI_AUTH_KEY   'K'
#define BRLAPI_AUTH_CRED   'C'
#define BRLAPI_WF_DISPLAYNUMBER   0X01
#define BRLAPI_WF_REGION   0X02
#define BRLAPI_WF_TEXT   0X04
#define BRLAPI_WF_ATTR_AND   0X08
#define BRLAPI_WF_ATTR_OR   0X10
#define BRLAPI_WF_CURSOR   0X20
#define BRLAPI_WF_CHARSET   0X40
#define BRLAPI_PVF_GLOBAL   0X01    /** Value is the global value */
#define BRLAPI_MAXPARAMSIZE   (BRLAPI_MAXPACKETSIZE - (sizeof(uint32_t) + sizeof(brlapi_param_t) + 2*sizeof(uint32_t)))
#define BRLAPI_PARAMF_GET   0X100    /** Get current parameter value    */
#define BRLAPI_PARAMF_SUBSCRIBE   0X200    /** Subscribe to parameter updates */
#define BRLAPI_PARAMF_UNSUBSCRIBE   0X400    /** Unsubscribe from parameter updates */

Functions

ssize_t brlapi_writePacket (brlapi_fileDescriptor fd, brlapi_packetType_t type, const void *buf, size_t size)
ssize_t brlapi_readPacketHeader (brlapi_fileDescriptor fd, brlapi_packetType_t *packetType)
ssize_t brlapi_readPacketContent (brlapi_fileDescriptor fd, size_t packetSize, void *buf, size_t bufSize)
ssize_t brlapi_readPacket (brlapi_fileDescriptor fd, brlapi_packetType_t *type, void *buf, size_t size)

Variables

pthread_mutex_t brlapi_fd_mutex

Macro Definition Documentation

#define UINT32_MAX   (4294967295U)

Author

Generated automatically by Doxygen for BrlAPI from the source code.

Info

Fri Apr 16 2021 Version 0.8 BrlAPI