b902641d73
I've also added insque(3) and remque(3) (from NetBSD because the OpenBSD
ones are currently broken for non-circular lists).
I've not added the three hash table functions that should be in this header
because they operate on a single global hash table and thus aren't likely
to be useful.
Bug: https://code.google.com/p/android/issues/detail?id=73719
(cherry picked from commit 3e424d0a24)
Change-Id: I5882a6b48c80fea8ac6b9c27e7b9de10b202b4ff
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*-
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* Written by J.T. Conklin <jtc@netbsd.org>
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* Public domain.
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*
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* $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $
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* $FreeBSD: release/9.0.0/include/search.h 105250 2002-10-16 14:29:23Z robert $
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*/
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#ifndef _SEARCH_H_
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#define _SEARCH_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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typedef enum {
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preorder,
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postorder,
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endorder,
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leaf
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} VISIT;
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#ifdef _SEARCH_PRIVATE
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typedef struct node {
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char* key;
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struct node* llink;
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struct node* rlink;
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} node_t;
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#endif
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__BEGIN_DECLS
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void insque(void*, void*);
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void remque(void*);
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void* lfind(const void*, const void*, size_t*, size_t, int (*)(const void*, const void*));
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void* lsearch(const void*, void*, size_t*, size_t, int (*)(const void*, const void*));
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void* tdelete(const void* __restrict, void** __restrict, int (*)(const void*, const void*));
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void tdestroy(void*, void (*)(void*));
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void* tfind(const void*, void* const*, int (*)(const void*, const void*));
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void* tsearch(const void*, void**, int (*)(const void*, const void*));
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void twalk(const void*, void (*)(const void*, VISIT, int));
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__END_DECLS
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#endif /* !_SEARCH_H_ */
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