/[LeafOK_CVS]/lbbs/include/section_list.h
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Diff of /lbbs/include/section_list.h

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Revision 1.7 by sysadm, Fri May 23 07:06:57 2025 UTC Revision 1.16 by sysadm, Tue May 27 00:54:01 2025 UTC
# Line 16  Line 16 
16    
17  #include "common.h"  #include "common.h"
18  #include "bbs.h"  #include "bbs.h"
19    #include <time.h>
20    
21  #define BBS_article_title_max_len 80  #define BBS_article_title_max_len 80
22  #define BBS_article_limit_per_section 50000  #define BBS_article_limit_per_section 50000
# Line 27  struct article_t Line 28  struct article_t
28  {  {
29          int32_t aid;          int32_t aid;
30          int32_t tid;          int32_t tid;
31            int32_t sid;
32          int32_t cid;          int32_t cid;
33          int32_t uid;          int32_t uid;
34          struct article_t *p_prior;               // prior article          struct article_t *p_prior;               // prior article
# Line 40  struct article_t Line 42  struct article_t
42          char username[BBS_username_max_len + 1];          char username[BBS_username_max_len + 1];
43          char nickname[BBS_nickname_max_len + 1];          char nickname[BBS_nickname_max_len + 1];
44          char title[BBS_article_title_max_len + 1];          char title[BBS_article_title_max_len + 1];
45            time_t sub_dt;
46  };  };
47  typedef struct article_t ARTICLE;  typedef struct article_t ARTICLE;
48    
49  struct section_list_t  struct section_list_t
50  {  {
51          int32_t sid;          int32_t sid;
52            int32_t class_id;
53            int8_t enable;
54          char sname[BBS_section_name_max_len + 1];          char sname[BBS_section_name_max_len + 1];
55          char stitle[BBS_section_title_max_len + 1];          char stitle[BBS_section_title_max_len + 1];
56          char master_name[BBS_username_max_len + 1];          char master_name[BBS_username_max_len + 1];
57            int read_user_level;
58            int write_user_level;
59          int32_t article_count;          int32_t article_count;
60          int32_t topic_count;          int32_t topic_count;
61          int32_t visible_article_count;          int32_t visible_article_count;
# Line 66  typedef struct section_list_t SECTION_LI Line 73  typedef struct section_list_t SECTION_LI
73  // in order to allocate enough memory for blocks  // in order to allocate enough memory for blocks
74  extern int article_block_init(const char *filename, int block_count);  extern int article_block_init(const char *filename, int block_count);
75  extern void article_block_cleanup(void);  extern void article_block_cleanup(void);
76    
77    extern int set_article_block_shm_readonly(void);
78    extern int detach_article_block_shm(void);
79    
80  extern int article_block_reset(void);  extern int article_block_reset(void);
81    
82  extern ARTICLE *article_block_find_by_aid(int32_t aid);  extern ARTICLE *article_block_find_by_aid(int32_t aid);
83  extern ARTICLE *article_block_find_by_index(int index);  extern ARTICLE *article_block_find_by_index(int index);
84    
85    extern int32_t article_block_last_aid(void);
86    
87    extern int article_count_of_topic(int32_t aid);
88    
89    extern int section_list_init(const char *filename);
90    extern void section_list_cleanup(void);
91    
92    extern int set_section_list_shm_readonly(void);
93    extern int detach_section_list_shm(void);
94    
95  extern SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_name);  extern SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_name);
96  extern void section_list_reset_articles(SECTION_LIST *p_section);  extern void section_list_reset_articles(SECTION_LIST *p_section);
 extern void section_list_cleanup(void);  
97  extern SECTION_LIST *section_list_find_by_name(const char *sname);  extern SECTION_LIST *section_list_find_by_name(const char *sname);
98    extern SECTION_LIST *section_list_find_by_sid(int32_t sid);
99    extern int get_section_index(SECTION_LIST *p_section);
100    
101  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);
102  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);
# Line 82  extern int section_list_set_article_visi Line 104  extern int section_list_set_article_visi
104  // *p_page, *p_offset will be set as page / offset of the article with aid in *p_section (including both visible and invisible articles)  // *p_page, *p_offset will be set as page / offset of the article with aid in *p_section (including both visible and invisible articles)
105  // *pp_next will be set as pointer to the next article of the article with aid  // *pp_next will be set as pointer to the next article of the article with aid
106  // *pp_next will be set as head article of the section if the article with aid locates at the tail of the section  // *pp_next will be set as head article of the section if the article with aid locates at the tail of the section
107  extern ARTICLE * section_list_find_article_with_offset(SECTION_LIST *p_section, int32_t aid, int32_t *p_page, int32_t *p_offset, ARTICLE **pp_next);  extern ARTICLE *section_list_find_article_with_offset(SECTION_LIST *p_section, int32_t aid, int32_t *p_page, int32_t *p_offset, ARTICLE **pp_next);
108    
109  extern int section_list_calculate_page(SECTION_LIST *p_section, int32_t start_aid);  extern int section_list_calculate_page(SECTION_LIST *p_section, int32_t start_aid);
 extern int section_list_count_of_topic_articles(int32_t aid);  
110  extern int section_list_move_topic(SECTION_LIST *p_section_src, SECTION_LIST *p_section_dest, int32_t aid);  extern int section_list_move_topic(SECTION_LIST *p_section_src, SECTION_LIST *p_section_dest, int32_t aid);
111    
112    extern int section_list_try_rd_lock(SECTION_LIST *p_section, int wait_sec);
113    extern int section_list_try_rw_lock(SECTION_LIST *p_section, int wait_sec);
114    extern int section_list_rd_unlock(SECTION_LIST *p_section);
115    extern int section_list_rw_unlock(SECTION_LIST *p_section);
116    extern int section_list_rd_lock(SECTION_LIST *p_section);
117    extern int section_list_rw_lock(SECTION_LIST *p_section);

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