/[LeafOK_CVS]/lbbs/include/section_list.h
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Revision 1.30 by sysadm, Wed Oct 29 01:42:06 2025 UTC Revision 1.38 by sysadm, Thu Nov 20 10:20:51 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 160  #ifdef HAVE_SYSTEM_V
18  #define BBS_article_limit_per_section 50000  #include <sys/sem.h>
19  #define BBS_article_limit_per_page 20  #else
20    #include <semaphore.h>
21    #endif
22    
23  #define BBS_ontop_article_limit_per_section 10  enum section_list_constant_t
24    {
25            BBS_article_title_max_len = 160,
26    #ifdef __CYGWIN__
27            BBS_article_limit_per_section = 10000,
28    #else
29            BBS_article_limit_per_section = 50000,
30    #endif
31            BBS_article_limit_per_page = 20,
32    
33            BBS_ontop_article_limit_per_section = 10,
34    
35  #define ARTICLE_PER_BLOCK 1000          BBS_article_count_per_block = 1000,
36    };
37    
38  struct article_t  struct article_t
39  {  {
# Line 81  typedef struct section_list_t SECTION_LI Line 86  typedef struct section_list_t SECTION_LI
86    
87  struct section_list_pool_t  struct section_list_pool_t
88  {  {
89          int shmid;          size_t shm_size;
90          SECTION_LIST sections[BBS_max_section];          SECTION_LIST sections[BBS_max_section];
91          int section_count;          int section_count;
92    #ifndef HAVE_SYSTEM_V
93            sem_t sem[BBS_max_section + 1];
94            uint16_t read_lock_count[BBS_max_section + 1];
95            uint16_t write_lock_count[BBS_max_section + 1];
96    #else
97          int semid;          int semid;
98    #endif
99          TRIE_NODE *p_trie_dict_section_by_name;          TRIE_NODE *p_trie_dict_section_by_name;
100          TRIE_NODE *p_trie_dict_section_by_sid;          TRIE_NODE *p_trie_dict_section_by_sid;
101  };  };
# Line 92  typedef struct section_list_pool_t SECTI Line 103  typedef struct section_list_pool_t SECTI
103    
104  extern SECTION_LIST_POOL *p_section_list_pool;  extern SECTION_LIST_POOL *p_section_list_pool;
105    
106  // article_block_count * ARTICLE_PER_BLOCK should be  // article_block_count * BBS_article_count_per_block should be
107  // no less than BBS_article_limit_per_section * BBS_max_section,  // no less than BBS_article_limit_per_section * BBS_max_section,
108  // in order to allocate enough memory for blocks  // in order to allocate enough memory for blocks
109  extern int article_block_init(const char *filename, int block_count);  extern int article_block_init(const char *filename, int block_count);
# Line 123  extern void section_list_reset_articles( Line 134  extern void section_list_reset_articles(
134  extern SECTION_LIST *section_list_find_by_name(const char *sname);  extern SECTION_LIST *section_list_find_by_name(const char *sname);
135  extern SECTION_LIST *section_list_find_by_sid(int32_t sid);  extern SECTION_LIST *section_list_find_by_sid(int32_t sid);
136  extern int get_section_index(SECTION_LIST *p_section);  extern int get_section_index(SECTION_LIST *p_section);
137    
138    // sname could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.sname)
139    // stitle could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.stitle)
140    // master_list could be NULL, or pointer to char[] in size >= sizeof(SECTION_LIST.master_list)
141  extern int get_section_info(SECTION_LIST *p_section, char *sname, char *stitle, char *master_list);  extern int get_section_info(SECTION_LIST *p_section, char *sname, char *stitle, char *master_list);
142    
143  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);

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