34 lines
1005 B
C
34 lines
1005 B
C
/*************
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* Header file for complete.c
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* 1999 E. Rouat
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************/
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#ifndef ngspice_COMPLETE_H
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#define ngspice_COMPLETE_H
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/* The data structure for the commands is as follows: every node has a pointer
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* to its leftmost child, where the children of a node are those of which
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* the node is a prefix. This means that for a word like "ducks", there
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* must be nodes "d", "du", "duc", etc (which are all marked "invalid",
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* of course). This data structure is called a "trie".
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*/
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#define NARGS 4
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struct ccom {
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char *cc_name; /* Command or keyword name. */
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long cc_kwords[NARGS]; /* What this command takes. */
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char cc_invalid; /* This node has been deleted. */
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struct ccom *cc_child; /* Left-most child. */
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struct ccom *cc_sibling; /* Right (alph. greater) sibling. */
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struct ccom *cc_ysibling; /* Left (alph. less) sibling. */
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struct ccom *cc_parent; /* Parent node. */
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};
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void throwaway(struct ccom *dbase);
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#endif
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