b55aed018f
kinit should be able to get a initial message from FOO.SE. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@844 ec53bebd-3082-4978-b11e-865c3cabbd6b
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* hash.h. Header file for hash table functions
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*/
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/* $Id$ */
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struct hashentry { /* Entry in bucket */
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struct hashentry **prev;
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struct hashentry *next;
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void *ptr;
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};
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typedef struct hashentry Hashentry;
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struct hashtab { /* Hash table */
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int (*cmp)(void *, void *); /* Compare function */
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unsigned (*hash)(void *); /* hash function */
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int sz; /* Size */
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Hashentry *tab[1]; /* The table */
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};
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typedef struct hashtab Hashtab;
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/* prototypes */
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Hashtab *hashtabnew(int sz,
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int (*cmp)(void *, void *),
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unsigned (*hash)(void *)); /* Make new hash table */
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void *hashtabsearch(Hashtab *htab, /* The hash table */
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void *ptr); /* The key */
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void *hashtabadd(Hashtab *htab, /* The hash table */
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void *ptr); /* The element */
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int _hashtabdel(Hashtab *htab, /* The table */
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void *ptr, /* Key */
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int freep); /* Free data part? */
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void hashtabforeach(Hashtab *htab,
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int (*func)(void *ptr, void *arg),
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void *arg);
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unsigned hashadd(const char *s); /* Standard hash function */
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unsigned hashcaseadd(const char *s); /* Standard hash function */
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unsigned hashjpw(const char *s); /* another hash function */
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/* macros */
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/* Don't free space */
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#define hashtabdel(htab,key) _hashtabdel(htab,key,FALSE)
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#define hashtabfree(htab,key) _hashtabdel(htab,key,TRUE) /* Do! */
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