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(SYSLIB) Programming Reference Manual - Public Support Login ...

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TEXT_BUFFER_ADDRESS:<br />

PLUS Attribute: word pointer<br />

SAR$ READ<br />

The address of the input text buffer, into which SAR$ places the character text of<br />

the image read. Subsection 17.1.2 describes the text buffer.<br />

TEXT_BUFFER_BYTE_LENGTH<br />

PLUS Attribute: 18-bit integer<br />

The length in 9-bit bytes of the input text buffer.<br />

ATTRIBUTE_TABLE_ADDRESS<br />

PLUS Attribute: word pointer<br />

The address of the input attribute table where SAR$ places the attributes describing<br />

the character text of the image read. This field is undefined if the<br />

ATTRIBUTE_TABLE_WORD_LENGTH is zero. Subsection 17.1.2 describes the<br />

format of the attribute table.<br />

ATTRIBUTE_TABLE_WORD_LENGTH<br />

PLUS Attribute: 18-bit integer<br />

The length in words of the input attribute table. A length of zero indicates there is<br />

no input attribute table.<br />

17.1.1.2. Optional Information for READ Procedures<br />

The calling program may optionally set the following fields of the READ packet. The<br />

default values are obtained by zero-filling the READ packet before placing any<br />

information in the packet.<br />

SELECT_LIST_ADDRESS<br />

PLUS Attribute: word pointer<br />

The address of the select list that specifies which attributes to return to the caller.<br />

This field is undefined if SELECT_LIST_BYTE_LENGTH is zero. Subsection 17.1.2<br />

describes the format of the select list.<br />

SELECT_LIST_BYTE_LENGTH<br />

PLUS Attribute: 18-bit integer<br />

The length in 9-bit bytes of the select list. A length of zero indicates there is no<br />

select list (default).<br />

7833 1733–004 17–3

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