107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/*
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* search.h
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*
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* Functions for searching and sorting.
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*
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* This file is part of the Mingw32 package.
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*
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* Contributors:
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* Created by Danny Smith <dannysmith@users.sourceforge.net>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef _SEARCH_H_
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#define _SEARCH_H_
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/* All the headers include this file. */
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#include <_mingw.h>
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#ifndef RC_INVOKED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef _SIZE_T_DEFINED
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typedef unsigned int size_t;
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#define _SIZE_T_DEFINED
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#endif
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/* bsearch and qsort are also declared in stdlib.h */
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_CRTIMP void* __cdecl bsearch (const void*, const void*, size_t, size_t,
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int (*)(const void*, const void*));
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_CRTIMP void __cdecl qsort (void*, size_t, size_t,
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int (*)(const void*, const void*));
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_CRTIMP void* __cdecl _lfind (const void*, const void*, unsigned int*,
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unsigned int, int (*)(const void*, const void*));
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_CRTIMP void* __cdecl _lsearch (const void*, void*, unsigned int*, unsigned int,
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int (*)(const void*, const void*));
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/*
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Documentation for these POSIX definitions and prototypes can be found in
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The Open Group Base Specifications Issue 6
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IEEE Std 1003.1, 2004 Edition.
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eg: http://www.opengroup.org/onlinepubs/009695399/functions/twalk.html
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*/
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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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FIND,
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ENTER
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} ACTION;
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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, *rlink;
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} node_t;
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#endif
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void * __cdecl tdelete (const void * __restrict__, void ** __restrict__,
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int (*)(const void *, const void *))
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__MINGW_ATTRIB_NONNULL (1) __MINGW_ATTRIB_NONNULL (3);
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void * __cdecl tfind (const void *, void * const *,
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int (*)(const void *, const void *))
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__MINGW_ATTRIB_NONNULL (1) __MINGW_ATTRIB_NONNULL (3);
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void * __cdecl tsearch (const void *, void **,
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int (*)(const void *, const void *))
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__MINGW_ATTRIB_NONNULL (1) __MINGW_ATTRIB_NONNULL (3);
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void __cdecl twalk (const void *, void (*)(const void *, VISIT, int));
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#ifndef _NO_OLDNAMES
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_CRTIMP void* __cdecl lfind (const void*, const void*, unsigned int*,
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unsigned int, int (*)(const void*, const void*));
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_CRTIMP void* __cdecl lsearch (const void*, void*, unsigned int*, unsigned int,
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int (*)(const void*, const void*));
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* RC_INVOKED */
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#endif /* _SEARCH_H_ */
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