/[LeafOK_CVS]/lbbs/src/section_list.c
ViewVC logotype

Diff of /lbbs/src/section_list.c

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.26 by sysadm, Tue May 27 00:54:01 2025 UTC Revision 1.31 by sysadm, Thu Jun 5 11:12:11 2025 UTC
# Line 48  union semun Line 48  union semun
48  #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 200 // limited by length (8-bit) of proj_id in ftok(path, proj_id)
49  #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)
50    
51  #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
52    
53  #define SID_STR_LEN 5 // 32-bit + NULL  #define SID_STR_LEN 5 // 32-bit + NULL
54    
# Line 108  int article_block_init(const char *filen Line 108  int article_block_init(const char *filen
108                  return -1;                  return -1;
109          }          }
110    
111          if (block_count > ARTICLE_BLOCK_PER_POOL)          if (block_count <= 0 || block_count > ARTICLE_BLOCK_PER_POOL)
112          {          {
113                  log_error("article_block_count exceed limit %d\n", ARTICLE_BLOCK_PER_POOL);                  log_error("article_block_count exceed limit %d\n", ARTICLE_BLOCK_PER_POOL);
114                  return -2;                  return -2;
# Line 399  ARTICLE *article_block_find_by_aid(int32 Line 399  ARTICLE *article_block_find_by_aid(int32
399                  }                  }
400          }          }
401    
402          return (p_block->articles + left);          if (aid != p_block->articles[left].aid) // not found
403            {
404                    return NULL;
405            }
406    
407            return (p_block->articles + left); // found
408  }  }
409    
410  ARTICLE *article_block_find_by_index(int index)  ARTICLE *article_block_find_by_index(int index)
# Line 605  inline static void sid_to_str(int32_t si Line 610  inline static void sid_to_str(int32_t si
610          p_sid_str[i] = '\0';          p_sid_str[i] = '\0';
611  }  }
612    
613  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)
614  {  {
615          SECTION_LIST *p_section;          SECTION_LIST *p_section;
616          char sid_str[SID_STR_LEN];          char sid_str[SID_STR_LEN];
# Line 628  SECTION_LIST *section_list_create(int32_ Line 633  SECTION_LIST *section_list_create(int32_
633    
634          p_section->sid = sid;          p_section->sid = sid;
635    
636          strncpy(p_section->sname, sname, sizeof(p_section->sname - 1));          strncpy(p_section->sname, sname, sizeof(p_section->sname) - 1);
637          p_section->sname[sizeof(p_section->sname - 1)] = '\0';          p_section->sname[sizeof(p_section->sname) - 1] = '\0';
638    
639          strncpy(p_section->stitle, stitle, sizeof(p_section->stitle - 1));          strncpy(p_section->stitle, stitle, sizeof(p_section->stitle) - 1);
640          p_section->stitle[sizeof(p_section->stitle - 1)] = '\0';          p_section->stitle[sizeof(p_section->stitle) - 1] = '\0';
641    
642          strncpy(p_section->master_name, master_name, sizeof(p_section->master_name - 1));          strncpy(p_section->master_list, master_list, sizeof(p_section->master_list) - 1);
643          p_section->master_name[sizeof(p_section->master_name - 1)] = '\0';          p_section->master_list[sizeof(p_section->master_list) - 1] = '\0';
644    
645          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)
646          {          {
# Line 1138  int32_t article_block_last_aid(void) Line 1143  int32_t article_block_last_aid(void)
1143          return last_aid;          return last_aid;
1144  }  }
1145    
1146    int article_block_article_count(void)
1147    {
1148            int ret;
1149    
1150            if (p_article_block_pool == NULL || p_article_block_pool->block_count <= 0)
1151            {
1152                    return -1;
1153            }
1154    
1155            ret = (p_article_block_pool->block_count - 1) * ARTICLE_PER_BLOCK +
1156                      p_article_block_pool->p_block[p_article_block_pool->block_count - 1]->article_count;
1157    
1158            return ret;
1159    }
1160    
1161  int article_count_of_topic(int32_t aid)  int article_count_of_topic(int32_t aid)
1162  {  {
1163          ARTICLE *p_article;          ARTICLE *p_article;
# Line 1178  int section_list_move_topic(SECTION_LIST Line 1198  int section_list_move_topic(SECTION_LIST
1198          int32_t first_inserted_aid_dest;          int32_t first_inserted_aid_dest;
1199          int move_counter;          int move_counter;
1200    
1201          if (p_section_dest == NULL)          if (p_section_src == NULL || p_section_dest == NULL)
1202          {          {
1203                  log_error("section_list_move_topic() NULL pointer error\n");                  log_error("section_list_move_topic() NULL pointer error\n");
1204                  return -1;                  return -1;
1205          }          }
1206    
1207            if (p_section_src->sid == p_section_dest->sid)
1208            {
1209                    log_error("section_list_move_topic() src and dest section are the same\n");
1210                    return -1;
1211            }
1212    
1213          if ((p_article = article_block_find_by_aid(aid)) == NULL)          if ((p_article = article_block_find_by_aid(aid)) == NULL)
1214          {          {
1215                  log_error("section_list_move_topic() error: article %d not found in block\n", aid);                  log_error("article_block_find_by_aid(aid = %d) error: article not found\n", aid);
1216                  return -2;                  return -2;
1217          }          }
1218    
# Line 1227  int section_list_move_topic(SECTION_LIST Line 1253  int section_list_move_topic(SECTION_LIST
1253          {          {
1254                  if (p_section_src->sid != p_article->sid)                  if (p_section_src->sid != p_article->sid)
1255                  {                  {
1256                          log_error("section_list_move_topic() error: src section sid %d != article %d sid %d\n",                          log_error("section_list_move_topic() warning: src section sid %d != article %d sid %d\n",
1257                                            p_section_src->sid, p_article->aid, p_article->sid);                                            p_section_src->sid, p_article->aid, p_article->sid);
1258                          return -2;                          p_article = p_article->p_topic_next;
1259                            continue;
1260                  }                  }
1261    
1262                  // Remove from bi-directional article list of src section                  // Remove from bi-directional article list of src section
# Line 1255  int section_list_move_topic(SECTION_LIST Line 1282  int section_list_move_topic(SECTION_LIST
1282    
1283                  if (section_list_find_article_with_offset(p_section_dest, p_article->aid, &page, &offset, &p_next) != NULL)                  if (section_list_find_article_with_offset(p_section_dest, p_article->aid, &page, &offset, &p_next) != NULL)
1284                  {                  {
1285                          log_error("section_list_move_topic() error: article %d already in section %d\n", p_article->aid, p_section_dest->sid);                          log_error("section_list_move_topic() warning: article %d already in section %d\n", p_article->aid, p_section_dest->sid);
1286                          return -4;                          p_article = p_article->p_topic_next;
1287                            continue;
1288                  }                  }
1289    
1290                  // Insert into bi-directional article list of dest section                  // Insert into bi-directional article list of dest section
# Line 1334  int section_list_move_topic(SECTION_LIST Line 1362  int section_list_move_topic(SECTION_LIST
1362    
1363          if (p_section_dest->article_count - dest_article_count_old != move_article_count)          if (p_section_dest->article_count - dest_article_count_old != move_article_count)
1364          {          {
1365                  log_error("section_list_move_topic() error: count of moved articles %d != %d\n",                  log_error("section_list_move_topic() warning: count of moved articles %d != %d\n",
1366                                    p_section_dest->article_count - dest_article_count_old, move_article_count);                                    p_section_dest->article_count - dest_article_count_old, move_article_count);
1367          }          }
1368    

Legend:
Removed lines/characters  
Changed lines/characters
  Added lines/characters
webmaster@leafok.com
 ViewVC Help
Powered by ViewVC 1.3.0-beta1