/[LeafOK_CVS]/lbbs/include/section_list.h
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Revision 1.24 by sysadm, Tue Jun 24 10:01:24 2025 UTC Revision 1.35 by sysadm, Tue Nov 18 14:56:56 2025 UTC
# Line 1  Line 1 
1  /***************************************************************************  /* SPDX-License-Identifier: GPL-3.0-or-later */
2                                             section_list.h  -  description  /*
3                                                           -------------------   * section_list
4          Copyright            : (C) 2004-2025 by Leaflet   *   - data models and basic operations of section and article
5          Email                : leaflet@leafok.com   *
6   ***************************************************************************/   * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
7     */
 /***************************************************************************  
  *                                                                         *  
  *   This program is free software; you can redistribute it and/or modify  *  
  *   it under the terms of the GNU General Public License as published by  *  
  *   the Free Software Foundation; either version 3 of the License, or     *  
  *   (at your option) any later version.                                   *  
  *                                                                         *  
  ***************************************************************************/  
8    
9  #ifndef _SECTION_LIST_H_  #ifndef _SECTION_LIST_H_
10  #define _SECTION_LIST_H_  #define _SECTION_LIST_H_
# Line 22  Line 14 
14  #include "menu.h"  #include "menu.h"
15  #include <time.h>  #include <time.h>
16    
17  #define BBS_article_title_max_len 80  enum section_list_constant_t
18  #define BBS_article_limit_per_section 50000  {
19  #define BBS_article_limit_per_page 20          BBS_article_title_max_len = 160,
20    #if defined(__CYGWIN__)
21            BBS_article_limit_per_section = 10000,
22    #else
23            BBS_article_limit_per_section = 50000,
24    #endif
25            BBS_article_limit_per_page = 20,
26    
27  #define BBS_ontop_article_limit_per_section 10          BBS_ontop_article_limit_per_section = 10,
28    
29  #define ARTICLE_PER_BLOCK 1000          BBS_article_count_per_block = 1000,
30    };
31    
32  struct article_t  struct article_t
33  {  {
# Line 79  struct section_list_t Line 78  struct section_list_t
78  };  };
79  typedef struct section_list_t SECTION_LIST;  typedef struct section_list_t SECTION_LIST;
80    
81  // article_block_count * ARTICLE_PER_BLOCK should be  struct section_list_pool_t
82    {
83            int shmid;
84            SECTION_LIST sections[BBS_max_section];
85            int section_count;
86            int semid;
87            TRIE_NODE *p_trie_dict_section_by_name;
88            TRIE_NODE *p_trie_dict_section_by_sid;
89    };
90    typedef struct section_list_pool_t SECTION_LIST_POOL;
91    
92    extern SECTION_LIST_POOL *p_section_list_pool;
93    
94    // article_block_count * BBS_article_count_per_block should be
95  // no less than BBS_article_limit_per_section * BBS_max_section,  // no less than BBS_article_limit_per_section * BBS_max_section,
96  // in order to allocate enough memory for blocks  // in order to allocate enough memory for blocks
97  extern int article_block_init(const char *filename, int block_count);  extern int article_block_init(const char *filename, int block_count);
# Line 100  extern int article_count_of_topic(int32_ Line 112  extern int article_count_of_topic(int32_
112    
113  extern int section_list_init(const char *filename);  extern int section_list_init(const char *filename);
114  extern void section_list_cleanup(void);  extern void section_list_cleanup(void);
 extern void section_list_ex_menu_set_cleanup(void);  
115    
116  extern int set_section_list_shm_readonly(void);  extern int set_section_list_shm_readonly(void);
117  extern int detach_section_list_shm(void);  extern int detach_section_list_shm(void);
118    
119  extern SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_list);  extern SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_list);
120    extern int section_list_update(SECTION_LIST *p_section, const char *sname, const char *stitle, const char *master_list);
121  extern void section_list_reset_articles(SECTION_LIST *p_section);  extern void section_list_reset_articles(SECTION_LIST *p_section);
122  extern SECTION_LIST *section_list_find_by_name(const char *sname);  extern SECTION_LIST *section_list_find_by_name(const char *sname);
123  extern SECTION_LIST *section_list_find_by_sid(int32_t sid);  extern SECTION_LIST *section_list_find_by_sid(int32_t sid);
124  extern int get_section_index(SECTION_LIST *p_section);  extern int get_section_index(SECTION_LIST *p_section);
125    
126    // sname could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.sname)
127    // stitle could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.stitle)
128    // master_list could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.master_list)
129    extern int get_section_info(SECTION_LIST *p_section, char *sname, char *stitle, char *master_list);
130    
131  extern int section_list_append_article(SECTION_LIST *p_section, const ARTICLE *p_article_src);  extern int section_list_append_article(SECTION_LIST *p_section, const ARTICLE *p_article_src);
132  extern int section_list_set_article_visible(SECTION_LIST *p_section, int32_t aid, int8_t visible);  extern int section_list_set_article_visible(SECTION_LIST *p_section, int32_t aid, int8_t visible);
133    

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