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#ifndef _SECTION_LIST_H_ |
#ifndef _SECTION_LIST_H_ |
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#define _SECTION_LIST_H_ |
#define _SECTION_LIST_H_ |
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#include "common.h" |
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#include "bbs.h" |
#include "bbs.h" |
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#include "common.h" |
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#include "menu.h" |
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#include <time.h> |
#include <time.h> |
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#define BBS_article_title_max_len 80 |
#define BBS_article_title_max_len 160 |
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#define BBS_article_limit_per_section 50000 |
#define BBS_article_limit_per_section 50000 |
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#define BBS_article_limit_per_page 20 |
#define BBS_article_limit_per_page 20 |
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#define BBS_ontop_article_limit_per_section 10 |
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#define ARTICLE_PER_BLOCK 1000 |
#define ARTICLE_PER_BLOCK 1000 |
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struct article_t |
struct article_t |
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ARTICLE *p_page_first_article[BBS_article_limit_per_section / BBS_article_limit_per_page]; |
ARTICLE *p_page_first_article[BBS_article_limit_per_section / BBS_article_limit_per_page]; |
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int32_t page_count; |
int32_t page_count; |
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int32_t last_page_visible_article_count; |
int32_t last_page_visible_article_count; |
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ARTICLE *p_ontop_articles[BBS_ontop_article_limit_per_section]; |
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int32_t ontop_article_count; |
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MENU_SET ex_menu_set; |
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time_t ex_menu_tm; |
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}; |
}; |
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typedef struct section_list_t SECTION_LIST; |
typedef struct section_list_t SECTION_LIST; |
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struct section_list_pool_t |
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{ |
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int shmid; |
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SECTION_LIST sections[BBS_max_section]; |
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int section_count; |
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int semid; |
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TRIE_NODE *p_trie_dict_section_by_name; |
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TRIE_NODE *p_trie_dict_section_by_sid; |
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}; |
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typedef struct section_list_pool_t SECTION_LIST_POOL; |
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extern SECTION_LIST_POOL *p_section_list_pool; |
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// article_block_count * ARTICLE_PER_BLOCK should be |
// article_block_count * ARTICLE_PER_BLOCK should be |
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// no less than BBS_article_limit_per_section * BBS_max_section, |
// no less than BBS_article_limit_per_section * BBS_max_section, |
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// in order to allocate enough memory for blocks |
// in order to allocate enough memory for blocks |
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extern int set_section_list_shm_readonly(void); |
extern int set_section_list_shm_readonly(void); |
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extern int detach_section_list_shm(void); |
extern int detach_section_list_shm(void); |
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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_list); |
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extern void section_list_reset_articles(SECTION_LIST *p_section); |
extern void section_list_reset_articles(SECTION_LIST *p_section); |
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extern SECTION_LIST *section_list_find_by_name(const char *sname); |
extern SECTION_LIST *section_list_find_by_name(const char *sname); |
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extern SECTION_LIST *section_list_find_by_sid(int32_t sid); |
extern SECTION_LIST *section_list_find_by_sid(int32_t sid); |
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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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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); |
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extern int section_list_update_article_ontop(SECTION_LIST *p_section, ARTICLE *p_article); |
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extern int section_list_page_count_with_ontop(SECTION_LIST *p_section); |
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extern int section_list_page_article_count_with_ontop(SECTION_LIST *p_section, int32_t page_id); |
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// *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) |
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// *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 |
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// *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 |