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Examples/chicken/constants/example.i

 

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/* File : example.i */

 

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%module example

 

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/* A few preprocessor macros */

 

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#define    ICONST      42

 

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#define    FCONST      2.1828

 

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#define    CCONST      'x'

 

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#define    CCONST2     '\n'

 

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#define    SCONST      "Hello World"

 

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#define    SCONST2     "\"Hello World\""

 

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/* This should work just fine */

 

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#define    EXPR        ICONST + 3*(FCONST)

 

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/* This shouldn't do anything */

 

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#define    EXTERN      extern

 

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/* Neither should this (BAR isn't defined) */

 

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#define    FOO         (ICONST + BAR)

 

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/* The following directives also produce constants.  Remember that

 

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   CHICKEN is normally case-insensitive, so don't rely on differing

 

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   case to differentiate variable names */

 

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%constant int iconstX = 37;

 

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%constant double fconstX = 3.14;

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