/[LeafOK_CVS]/lbbs/src/section_list.c
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Diff of /lbbs/src/section_list.c

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Revision 1.29 by sysadm, Wed May 28 07:30:23 2025 UTC Revision 1.34 by sysadm, Sat Jun 21 02:15:18 2025 UTC
# Line 14  Line 14 
14   *                                                                         *   *                                                                         *
15   ***************************************************************************/   ***************************************************************************/
16    
 #define _GNU_SOURCE  
   
 #include "section_list.h"  
17  #include "log.h"  #include "log.h"
18    #include "section_list.h"
19  #include "trie_dict.h"  #include "trie_dict.h"
20    #include <errno.h>
21    #include <signal.h>
22  #include <stdio.h>  #include <stdio.h>
23    #include <stdlib.h>
24  #include <string.h>  #include <string.h>
 #include <signal.h>  
25  #include <unistd.h>  #include <unistd.h>
26  #include <stdlib.h>  #include <sys/ipc.h>
 #include <errno.h>  
27  #include <sys/param.h>  #include <sys/param.h>
28  #include <sys/sem.h>  #include <sys/sem.h>
29  #include <sys/shm.h>  #include <sys/shm.h>
 #include <sys/ipc.h>  
30    
31  #ifdef _SEM_SEMUN_UNDEFINED  #ifdef _SEM_SEMUN_UNDEFINED
32  union semun  union semun
# Line 44  union semun Line 42  union semun
42  #define SECTION_TRY_LOCK_WAIT_TIME 1 // second  #define SECTION_TRY_LOCK_WAIT_TIME 1 // second
43  #define SECTION_TRY_LOCK_TIMES 10  #define SECTION_TRY_LOCK_TIMES 10
44    
45  #define ARTICLE_BLOCK_PER_SHM 400                 // sizeof(ARTICLE_BLOCK) * ARTICLE_BLOCK_PER_SHM is the size of each shm segment to allocate  #define ARTICLE_BLOCK_PER_SHM 1000                // sizeof(ARTICLE_BLOCK) * ARTICLE_BLOCK_PER_SHM is the size of each shm segment to allocate
46  #define ARTICLE_BLOCK_SHM_COUNT_LIMIT 200 // limited by length (8-bit) of proj_id in ftok(path, proj_id)  #define ARTICLE_BLOCK_SHM_COUNT_LIMIT 80 // limited by length (8-bit) of proj_id in ftok(path, proj_id)
47  #define ARTICLE_BLOCK_PER_POOL (ARTICLE_BLOCK_PER_SHM * ARTICLE_BLOCK_SHM_COUNT_LIMIT)  #define ARTICLE_BLOCK_PER_POOL (ARTICLE_BLOCK_PER_SHM * ARTICLE_BLOCK_SHM_COUNT_LIMIT)
48    
49  #define CALCULATE_PAGE_THRESHOLD 100 // Adjust to tune performance of move topic  #define CALCULATE_PAGE_THRESHOLD 100 // Adjust to tune performance of moving topic between sections
50    
51  #define SID_STR_LEN 5 // 32-bit + NULL  #define SID_STR_LEN 5 // 32-bit + NULL
52    
# Line 610  inline static void sid_to_str(int32_t si Line 608  inline static void sid_to_str(int32_t si
608          p_sid_str[i] = '\0';          p_sid_str[i] = '\0';
609  }  }
610    
611  SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_name)  SECTION_LIST *section_list_create(int32_t sid, const char *sname, const char *stitle, const char *master_list)
612  {  {
613          SECTION_LIST *p_section;          SECTION_LIST *p_section;
614          char sid_str[SID_STR_LEN];          char sid_str[SID_STR_LEN];
# Line 639  SECTION_LIST *section_list_create(int32_ Line 637  SECTION_LIST *section_list_create(int32_
637          strncpy(p_section->stitle, stitle, sizeof(p_section->stitle) - 1);          strncpy(p_section->stitle, stitle, sizeof(p_section->stitle) - 1);
638          p_section->stitle[sizeof(p_section->stitle) - 1] = '\0';          p_section->stitle[sizeof(p_section->stitle) - 1] = '\0';
639    
640          strncpy(p_section->master_list, master_name, sizeof(p_section->master_list) - 1);          strncpy(p_section->master_list, master_list, sizeof(p_section->master_list) - 1);
641          p_section->master_list[sizeof(p_section->master_list) - 1] = '\0';          p_section->master_list[sizeof(p_section->master_list) - 1] = '\0';
642    
643          if (trie_dict_set(p_section_list_pool->p_trie_dict_section_by_name, sname, p_section_list_pool->section_count) != 1)          if (trie_dict_set(p_section_list_pool->p_trie_dict_section_by_name, sname, p_section_list_pool->section_count) != 1)

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