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* Allow primops with more that 1 arguments.
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commit
bbfdd64741
7 changed files with 102 additions and 104 deletions
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@ -12,16 +12,16 @@ typedef map<Path, PathSet> DrvPaths;
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typedef map<Path, Hash> DrvHashes;
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struct EvalState;
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typedef Expr (* PrimOp0) (EvalState &);
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typedef Expr (* PrimOp1) (EvalState &, Expr arg);
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/* Note: using a ATermVector is safe here, since when we call a primop
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we also have an ATermList on the stack. */
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typedef Expr (* PrimOp) (EvalState &, const ATermVector & args);
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struct EvalState
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{
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ATermMap normalForms;
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ATermMap primOps0; /* nullary primops */
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ATermMap primOps1; /* unary primops */
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ATermMap primOpsAll;
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ATermMap primOps;
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DrvPaths drvPaths;
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DrvHashes drvHashes; /* normalised derivation hashes */
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Expr blackHole;
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@ -31,8 +31,9 @@ struct EvalState
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EvalState();
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void addPrimOp0(const string & name, PrimOp0 primOp);
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void addPrimOp1(const string & name, PrimOp1 primOp);
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void addPrimOps();
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void addPrimOp(const string & name,
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unsigned int arity, PrimOp primOp);
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};
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