30 lines
797 B
C
30 lines
797 B
C
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/* Copyright (c) 2019 ACK Project.
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* See the copyright notice in the ACK home directory,
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* in the file "Copyright".
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*
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*/
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#ifndef LOOKUP_H_
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#define LOOKUP_H_
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struct def;
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struct idf;
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struct scope;
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struct node;
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void remove_def(register struct def *df);
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/* Look up a definition of an identifier in scope "scope".
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Make the "def" list self-organizing.
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Return a pointer to its "def" structure if it exists,
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otherwise return NULL.
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*/
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struct def *lookup(register struct idf *id, struct scope *scope, long inuse);
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/* Look for an identifier in the visibility range started by "vis".
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If it is not defined create a dummy definition and
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if give_error is set, give an error message.
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*/
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struct def *lookfor(register struct node *id, struct scopelist *vis, int give_error);
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#endif /* LOOKUP_H_ */
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