ntv42message.h File Reference

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Classes
struct	ntv42_message_header_t
struct	ntv42_message_trailer_t
struct	ntv42_message_device_info_t
struct	ntv42_message_regio_t

Macros
#define	NTV42_MESSAGE_VERSION   1
#define	NTV42_MESSAGE_TAG   0x6e657642
#define	NTV42_MESSAGE_INIT(MSG, TYPE, FLAGS)
#define	NTV42_HEADER_VERIFY(MSG)
#define	NTV42_MESSAGE_VERIFY(MSG, TYPE)
#define	NTV42_MESSAGE_FLAG_RW   0x00000001
#define	NTV42_MESSAGE_SUCCESS   0
#define	NTV42_MESSAGE_FAIL   1
#define	NTV42_DEVICE_INFO_TYPE   1
#define	NTV42_DEVICE_INFO_INIT(MSG)   NTV42_MESSAGE_INIT((MSG), (NTV42_DEVICE_INFO_TYPE), NTV42_MESSAGE_FLAG_RW)
#define	NTV42_DEVICE_INFO_VERIFY(MSG)   NTV42_MESSAGE_VERIFY((MSG), (NTV42_DEVICE_INFO_TYPE))
#define	NTV42_DEVICE_INFO_NAME_MAX   16
#define	NTV42_DEVICE_INFO_DESC_MAX   32
#define	NTV42_REGIO_TYPE   2
#define	NTV42_REGIO_INIT(MSG)   NTV42_MESSAGE_INIT((MSG), (NTV42_REGIO_TYPE), NTV42_MESSAGE_FLAG_RW)
#define	NTV42_REGIO_VERIFY(MSG)   NTV42_MESSAGE_VERIFY((MSG), (NTV42_REGIO_TYPE))
#define	NTV42_REGIO_FLAG_READ   0x00000001
#define	NTV42_REGIO_FLAG_WRITE   0x00000002
#define	NTV42_REGIO_FLAG_32BIT   0x00000100

Typedefs
typedef struct ntv42_message_header_t	ntv42_message_header_t
typedef struct ntv42_message_trailer_t	ntv42_message_trailer_t
typedef struct ntv42_message_device_info_t	ntv42_message_device_info_t
typedef struct ntv42_message_regio_t	ntv42_message_regio_t

Macro Definition Documentation

NTV42_DEVICE_INFO_DESC_MAX

#define NTV42_DEVICE_INFO_DESC_MAX   32

Definition at line 64 of file ntv42message.h.

NTV42_DEVICE_INFO_INIT

#define NTV42_DEVICE_INFO_INIT

(

MSG

)

NTV42_MESSAGE_INIT((MSG), (NTV42_DEVICE_INFO_TYPE), NTV42_MESSAGE_FLAG_RW)

Definition at line 60 of file ntv42message.h.

NTV42_DEVICE_INFO_NAME_MAX

#define NTV42_DEVICE_INFO_NAME_MAX   16

Definition at line 63 of file ntv42message.h.

NTV42_DEVICE_INFO_TYPE

#define NTV42_DEVICE_INFO_TYPE   1

device info message

Definition at line 59 of file ntv42message.h.

NTV42_DEVICE_INFO_VERIFY

#define NTV42_DEVICE_INFO_VERIFY

(

MSG

)

NTV42_MESSAGE_VERIFY((MSG), (NTV42_DEVICE_INFO_TYPE))

Definition at line 61 of file ntv42message.h.

NTV42_HEADER_VERIFY

#define NTV42_HEADER_VERIFY

(

MSG

)

Value:

(((MSG)->tag == NTV42_MESSAGE_TAG) &&    \
     ((MSG)->version == NTV42_MESSAGE_VERSION))

Definition at line 28 of file ntv42message.h.

NTV42_MESSAGE_FAIL

#define NTV42_MESSAGE_FAIL   1

Definition at line 56 of file ntv42message.h.

NTV42_MESSAGE_FLAG_RW

#define NTV42_MESSAGE_FLAG_RW   0x00000001

generic message header

Definition at line 39 of file ntv42message.h.

NTV42_MESSAGE_INIT

#define NTV42_MESSAGE_INIT	(		MSG,
			TYPE,
			FLAGS
	)

Value:

do { \
        (MSG)->header.tag = NTV42_MESSAGE_TAG; \
        (MSG)->header.version = NTV42_MESSAGE_VERSION; \
        (MSG)->header.type = (TYPE); \
        (MSG)->header.size = sizeof(MSG); \
        (MSG)->header.flags = (FLAGS);    \
        (MSG)->header.status = 0; \
        (MSG)->trailer.size = sizeof(MSG); \
    } while (0);

Definition at line 18 of file ntv42message.h.

NTV42_MESSAGE_SUCCESS

#define NTV42_MESSAGE_SUCCESS   0

Definition at line 55 of file ntv42message.h.

NTV42_MESSAGE_TAG

#define NTV42_MESSAGE_TAG   0x6e657642

Definition at line 17 of file ntv42message.h.

NTV42_MESSAGE_VERIFY

#define NTV42_MESSAGE_VERIFY	(		MSG,
			TYPE
	)

Value:

(((MSG)->header.tag == NTV42_MESSAGE_TAG) &&    \
     ((MSG)->header.version == NTV42_MESSAGE_VERSION) && \
     ((MSG)->header.type == (TYPE)) && \
     ((MSG)->header.size == sizeof(MSG)) &&      \
     ((MSG)->trailer.size == sizeof(MSG)))

Definition at line 31 of file ntv42message.h.

NTV42_MESSAGE_VERSION

#define NTV42_MESSAGE_VERSION   1

Definition at line 16 of file ntv42message.h.

NTV42_REGIO_FLAG_32BIT

#define NTV42_REGIO_FLAG_32BIT   0x00000100

Definition at line 82 of file ntv42message.h.

NTV42_REGIO_FLAG_READ

#define NTV42_REGIO_FLAG_READ   0x00000001

Definition at line 80 of file ntv42message.h.

NTV42_REGIO_FLAG_WRITE

#define NTV42_REGIO_FLAG_WRITE   0x00000002

Definition at line 81 of file ntv42message.h.

NTV42_REGIO_INIT

#define NTV42_REGIO_INIT

(

MSG

)

NTV42_MESSAGE_INIT((MSG), (NTV42_REGIO_TYPE), NTV42_MESSAGE_FLAG_RW)

Definition at line 77 of file ntv42message.h.

NTV42_REGIO_TYPE

#define NTV42_REGIO_TYPE   2

register io message

Definition at line 76 of file ntv42message.h.

NTV42_REGIO_VERIFY

#define NTV42_REGIO_VERIFY

(

MSG

)

NTV42_MESSAGE_VERIFY((MSG), (NTV42_REGIO_TYPE))

Definition at line 78 of file ntv42message.h.

Typedef Documentation

ntv42_message_device_info_t

typedef struct ntv42_message_device_info_t ntv42_message_device_info_t

ntv42_message_header_t

typedef struct ntv42_message_header_t ntv42_message_header_t

ntv42_message_regio_t

typedef struct ntv42_message_regio_t ntv42_message_regio_t

ntv42_message_trailer_t

typedef struct ntv42_message_trailer_t ntv42_message_trailer_t

generic message trailer