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Factor handbook » C library interface » Accessing C global variables

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C-GLOBAL:

Vocabulary
alien.syntax

Syntax

&: symbol

Inputs and outputs

symbol

A C global variable name

Word description
Pushes the address of a symbol named symbol from the current library, set with LIBRARY:.

Definition

USING: alien.libraries alien.parser lexer namespaces sequences ;

IN: alien.syntax

SYNTAX: &:
    scan-token current-library get '[ _ _ address-of ] append! ;