tweaks.scm

;;;; tweaks.scm - Some inline-routines and declarations for the compiler 
;
; Copyright (c) 2008-2021, The CHICKEN Team
; Copyright (c) 2000-2007, Felix L. Winkelmann
; All rights reserved.
;
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;     disclaimer. 
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;; This file contains some stuff to speed up basic node accessors, and also
;; contains common declarations.


(cond-expand
  ((not debugbuild)
   (declare
     (disable-interrupts)
     (no-bound-checks)
     (no-procedure-checks)
     (no-argc-checks)))
  (else))

(define-inline (node? x) (##sys#structure? x 'chicken.compiler.support#node))
(define-inline (make-node c p s) (##sys#make-structure 'chicken.compiler.support#node c p s))

(cond-expand
  ((not debugbuild)
   (define-inline (node-class n) (##sys#slot n 1))
   (define-inline (node-parameters n) (##sys#slot n 2))
   (define-inline (node-subexpressions n) (##sys#slot n 3)))
  (else))

(define-inline (intrinsic? sym) (##sys#get sym '##compiler#intrinsic))

(define-inline (namespaced-symbol? sym)
  (##core#inline "C_u_i_namespaced_symbolp" sym))

(define-inline (mark-variable var mark #!optional (val #t))
  (##sys#put! var mark val) )

(define-inline (variable-mark var mark)
  (##sys#get var mark) )