~ chicken-core (chicken-5) /tweaks.scm

 1;;;; tweaks.scm - Some inline-routines and declarations for the compiler 
 2;
 3; Copyright (c) 2008-2022, The CHICKEN Team
 4; Copyright (c) 2000-2007, Felix L. Winkelmann
 5; All rights reserved.
 6;
 7; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
 8; conditions are met:
 9;
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16;
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26
27
28;; This file contains some stuff to speed up basic node accessors, and also
29;; contains common declarations.
30
31
32(cond-expand
33  ((not debugbuild)
34   (declare
35     (disable-interrupts)
36     (no-bound-checks)
37     (no-procedure-checks)
38     (no-argc-checks)))
39  (else))
40
41(define-inline (node? x) (##sys#structure? x 'chicken.compiler.support#node))
42(define-inline (make-node c p s) (##sys#make-structure 'chicken.compiler.support#node c p s))
43
44(cond-expand
45  ((not debugbuild)
46   (define-inline (node-class n) (##sys#slot n 1))
47   (define-inline (node-parameters n) (##sys#slot n 2))
48   (define-inline (node-subexpressions n) (##sys#slot n 3)))
49  (else))
50
51(define-inline (intrinsic? sym) (##sys#get sym '##compiler#intrinsic))
52
53(define-inline (namespaced-symbol? sym)
54  (##core#inline "C_u_i_namespaced_symbolp" sym))
55
56(define-inline (mark-variable var mark #!optional (val #t))
57  (##sys#put! var mark val) )
58
59(define-inline (variable-mark var mark)
60  (##sys#get var mark) )