"19 bit unsigned 13 bit signed" (SYS/AIT)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	4-byte boundary
APID:	807/0x327
Attribute(s):
C type:	unsigned int
Length:	32 bits (4 bytes)

Description:

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	18	19		uint19 u19
19	31	13		int13 s13

uint19int13 (bf)
|  uint19 u19 (0-18)
|  int13 s13 (19-31)

typedef struct _AIT_uint19int13_Bfl {

    #if ENDIANNESS_IS_BIG

    /* 19 bit unsigned int */
    unsigned int         u19:19;

    /* 13 bit signed int */
    unsigned int         s13:13;

    #elif ENDIANNESS_IS_LITTLE

    /* 13 bit signed int */
    unsigned int         s13:13;

    /* 19 bit unsigned int */
    unsigned int         u19:19;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) AIT_uint19int13_Bfl;

typedef union _AIT_uint19int13 {

    /* underlying unsigned int */
    unsigned int                    ui;

    /* struct mapped bitfield */
    struct _AIT_uint19int13_Bfl     bf;

} AIT_uint19int13;

Fields:

int13 (index)

Attribute(s):  

Brief:  "13 bit signed int"

Instance(s):  s13

uint19 (index)

Attribute(s):  

Brief:  "19 bit unsigned int"

Instance(s):  u19

Used by:

tlmc7