mirror of
https://gitee.com/openharmony/third_party_f2fs-tools
synced 2024-11-23 01:59:54 +00:00
6c6bb35c89
This patch let fsck to check and fix quota file contents. Signed-off-by: Hyojun Kim <hyojun@google.com> Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
145 lines
4.5 KiB
C
145 lines
4.5 KiB
C
/*
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* Dictionary Abstract Data Type
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* Copyright (C) 1997 Kaz Kylheku <kaz@ashi.footprints.net>
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*
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* Free Software License:
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*
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* All rights are reserved by the author, with the following exceptions:
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* Permission is granted to freely reproduce and distribute this software,
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* possibly in exchange for a fee, provided that this copyright notice appears
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* intact. Permission is also granted to adapt this software to produce
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* derivative works, as long as the modified versions carry this copyright
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* notice and additional notices stating that the work has been modified.
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* This source code may be translated into executable form and incorporated
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* into proprietary software; there is no requirement for such software to
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* contain a copyright notice related to this source.
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*
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* $Id: dict.h,v 1.22.2.6 2000/11/13 01:36:44 kaz Exp $
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* $Name: kazlib_1_20 $
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*/
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#ifndef DICT_H
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#define DICT_H
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#include <limits.h>
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#ifdef KAZLIB_SIDEEFFECT_DEBUG
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#include "sfx.h"
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#endif
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/*
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* Blurb for inclusion into C++ translation units
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef unsigned long dictcount_t;
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#define DICTCOUNT_T_MAX ULONG_MAX
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/*
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* The dictionary is implemented as a red-black tree
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*/
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typedef enum { dnode_red, dnode_black } dnode_color_t;
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typedef struct dnode_t {
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#if defined(DICT_IMPLEMENTATION) || !defined(KAZLIB_OPAQUE_DEBUG)
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struct dnode_t *dict_left;
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struct dnode_t *dict_right;
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struct dnode_t *dict_parent;
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dnode_color_t dict_color;
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const void *dict_key;
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void *dict_data;
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#else
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int dict_dummy;
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#endif
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} dnode_t;
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typedef int (*dict_comp_t)(const void *, const void *);
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typedef dnode_t *(*dnode_alloc_t)(void *);
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typedef void (*dnode_free_t)(dnode_t *, void *);
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typedef struct dict_t {
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#if defined(DICT_IMPLEMENTATION) || !defined(KAZLIB_OPAQUE_DEBUG)
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dnode_t dict_nilnode;
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dictcount_t dict_nodecount;
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dictcount_t dict_maxcount;
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dict_comp_t dict_compare;
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dnode_alloc_t dict_allocnode;
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dnode_free_t dict_freenode;
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void *dict_context;
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int dict_dupes;
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#else
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int dict_dummmy;
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#endif
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} dict_t;
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typedef void (*dnode_process_t)(dict_t *, dnode_t *, void *);
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typedef struct dict_load_t {
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#if defined(DICT_IMPLEMENTATION) || !defined(KAZLIB_OPAQUE_DEBUG)
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dict_t *dict_dictptr;
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dnode_t dict_nilnode;
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#else
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int dict_dummmy;
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#endif
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} dict_load_t;
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extern dict_t *dict_create(dictcount_t, dict_comp_t);
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extern void dict_set_allocator(dict_t *, dnode_alloc_t, dnode_free_t, void *);
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extern void dict_destroy(dict_t *);
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extern void dict_free_nodes(dict_t *);
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extern void dict_free(dict_t *);
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extern dict_t *dict_init(dict_t *, dictcount_t, dict_comp_t);
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extern void dict_init_like(dict_t *, const dict_t *);
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extern int dict_verify(dict_t *);
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extern int dict_similar(const dict_t *, const dict_t *);
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extern dnode_t *dict_lookup(dict_t *, const void *);
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extern dnode_t *dict_lower_bound(dict_t *, const void *);
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extern dnode_t *dict_upper_bound(dict_t *, const void *);
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extern void dict_insert(dict_t *, dnode_t *, const void *);
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extern dnode_t *dict_delete(dict_t *, dnode_t *);
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extern int dict_alloc_insert(dict_t *, const void *, void *);
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extern void dict_delete_free(dict_t *, dnode_t *);
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extern dnode_t *dict_first(dict_t *);
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extern dnode_t *dict_last(dict_t *);
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extern dnode_t *dict_next(dict_t *, dnode_t *);
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extern dnode_t *dict_prev(dict_t *, dnode_t *);
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extern dictcount_t dict_count(dict_t *);
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extern int dict_isempty(dict_t *);
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extern int dict_isfull(dict_t *);
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extern int dict_contains(dict_t *, dnode_t *);
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extern void dict_allow_dupes(dict_t *);
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extern int dnode_is_in_a_dict(dnode_t *);
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extern dnode_t *dnode_create(void *);
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extern dnode_t *dnode_init(dnode_t *, void *);
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extern void dnode_destroy(dnode_t *);
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extern void *dnode_get(dnode_t *);
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extern const void *dnode_getkey(dnode_t *);
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extern void dnode_put(dnode_t *, void *);
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extern void dict_process(dict_t *, void *, dnode_process_t);
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extern void dict_load_begin(dict_load_t *, dict_t *);
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extern void dict_load_next(dict_load_t *, dnode_t *, const void *);
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extern void dict_load_end(dict_load_t *);
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extern void dict_merge(dict_t *, dict_t *);
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#if defined(DICT_IMPLEMENTATION) || !defined(KAZLIB_OPAQUE_DEBUG)
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#ifdef KAZLIB_SIDEEFFECT_DEBUG
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#define dict_isfull(D) (SFX_CHECK(D)->dict_nodecount == (D)->dict_maxcount)
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#else
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#define dict_isfull(D) ((D)->dict_nodecount == (D)->dict_maxcount)
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#endif
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#define dict_count(D) ((D)->dict_nodecount)
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#define dict_isempty(D) ((D)->dict_nodecount == 0)
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#define dnode_get(N) ((N)->dict_data)
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#define dnode_getkey(N) ((N)->dict_key)
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#define dnode_put(N, X) ((N)->dict_data = (X))
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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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