/*-
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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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FIND,
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ENTER
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} ACTION;
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typedef struct entry {
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char* key;
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void* data;
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} ENTRY;
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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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#if defined(__USE_BSD) || defined(__USE_GNU)
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struct hsearch_data {
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struct __hsearch* __hsearch;
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};
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#endif
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__BEGIN_DECLS
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void insque(void* __element, void* __previous) __INTRODUCED_IN(21);
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void remque(void* __element) __INTRODUCED_IN(21);
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int hcreate(size_t) __INTRODUCED_IN(28);
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void hdestroy(void) __INTRODUCED_IN(28);
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ENTRY* hsearch(ENTRY, ACTION) __INTRODUCED_IN(28);
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#if defined(__USE_BSD) || defined(__USE_GNU)
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int hcreate_r(size_t, struct hsearch_data*) __INTRODUCED_IN(28);
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void hdestroy_r(struct hsearch_data*) __INTRODUCED_IN(28);
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int hsearch_r(ENTRY, ACTION, ENTRY**, struct hsearch_data*) __INTRODUCED_IN(28);
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#endif
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void* lfind(const void* __key, const void* __base, size_t* __count, size_t __size, int (*__comparator)(const void*, const void*))
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__INTRODUCED_IN(21);
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void* lsearch(const void* __key, void* __base, size_t* __count, size_t __size, int (*__comparator)(const void*, const void*))
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__INTRODUCED_IN(21);
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void* tdelete(const void* __key, void** __root_ptr, int (*__comparator)(const void*, const void*)) __INTRODUCED_IN(16);
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void tdestroy(void* __root, void (*__free_fn)(void*)) __INTRODUCED_IN(16);
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void* tfind(const void* __key, void* const* __root_ptr, int (*__comparator)(const void*, const void*)) __INTRODUCED_IN(16);
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void* tsearch(const void* __key, void** __root_ptr, int (*__comparator)(const void*, const void*)) __INTRODUCED_IN(16);
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void twalk(const void* __root, void (*__visitor)(const void*, VISIT, int)) __INTRODUCED_IN(21);
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__END_DECLS
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#endif
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