64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#ifndef _SEARCH_H
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#define _SEARCH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.h>
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#define __NEED_size_t
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#include <bits/alltypes.h>
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typedef enum { FIND, ENTER } ACTION;
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typedef enum { preorder, postorder, endorder, leaf } VISIT;
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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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int hcreate(size_t);
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void hdestroy(void);
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ENTRY *hsearch(ENTRY, ACTION);
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#ifdef _GNU_SOURCE
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struct hsearch_data {
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struct __tab *__tab;
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unsigned int __unused1;
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unsigned int __unused2;
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};
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int hcreate_r(size_t, struct hsearch_data *);
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void hdestroy_r(struct hsearch_data *);
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int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
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#endif
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void insque(void *, void *);
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void remque(void *);
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void *lsearch(const void *, void *, size_t *, size_t,
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int (*)(const void *, const void *));
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void *lfind(const void *, const void *, size_t *, size_t,
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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 *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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#ifdef _GNU_SOURCE
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struct qelem {
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struct qelem *q_forw, *q_back;
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char q_data[1];
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};
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void tdestroy(void *, void (*)(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
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