//stop_t2s("由同音字詞語選漢字");  cur = first;  while(1)           //沒有按下ENTER鍵且鏈表未讀完時循環  {       get_first_phrase(s_tmp,cur->phrase);    T2S_t2s(s_tmp);//調用語音函數讀出漢字    printf("s_tmp=%s\n",s_tmp);    usleep(1800000);    //stop_t2s(s_tmp);//選擇等待時間    if(cur->link==NULL)    {    	cur=first;	    }    else cur=cur->link;  }}void * associate_th(void * data)              //語音讀同音字鏈表線程{  char s_tmp[40],ph_tmp[20];  int i_st=0,i_pht=0;  //  T2S_option( FEMALE, 2, 1 );            //調用語音函數讀出漢字 // T2S_t2s("選擇漢字或詞語");  //stop_t2s("選擇漢字或詞語");  sprintf(s_tmp,"%s,%s",cur->character,cur->phrase);  while(1)         {       i_pht=0;    while(s_tmp[i_st]!=','&&s_tmp[i_st]!='\0')/*取得字或詞組*/    {      ph_tmp[i_pht++]=s_tmp[i_st++];    }    i_st++;    ph_tmp[i_pht]='\0';    T2S_t2s(ph_tmp);//調用語音函數讀出漢字    strcpy(character,ph_tmp);    printf("ph_tmp=%s\n",ph_tmp);    usleep(2000000);//選擇等待時間   // stop_t2s(ph_tmp);        if(s_tmp[i_st]=='\0')    {      i_st=0;    }  }}//觸摸屏漢字選擇線程void * read_th(void * data)             //語音讀同音字鏈表線程{  pthread_t th_display=-1,th_associate=-1;  int ret;    /*同音詞選擇*/  printf("display_th start\n");  pthread_create(&th_display, NULL, display_th, 0);  ret=bime_left_or_right();  pthread_cancel(th_display);    /*聯想選擇*/  printf("associate_th start\n");  pthread_create(&th_associate, NULL, associate_th, 0);  ret=bime_left_or_right();  pthread_cancel(th_associate);                     printf("%s\n", character );   freq_change( &my_stock, cur->sequence );          //字頻改編函數}  /* 修改字庫表中的字頻項 */void  freq_change(STOCK_DBS *my_stock , char * sequence){  int ret,i;   char seq_cp[10];   DBC * cursor_words;  DBT  key, data;  WORDS my_words;  char seq[10];  strcpy( seq, sequence );                      //將sequence的值賦給數組seq,保證其穩定性  memset(&my_words, 0, sizeof(WORDS));  memset(&key, 0, sizeof(DBT));  memset(&data, 0, sizeof(DBT));  ret = my_stock->words_dbp->cursor( my_stock->words_dbp, NULL, &cursor_words, 0);  print_error(ret);   key.data = seq ;               key.size = strlen( seq ) +1 ;  ret = cursor_words->get( cursor_words, &key, &data, DB_SET_RANGE ) ;    print_error( ret );  data.data = &my_words;  data.size = sizeof( my_words );  data.ulen = sizeof( WORDS );  data.flags = DB_DBT_USERMEM;   ret = cursor_words->get( cursor_words, &key, &data, DB_CURRENT ) ;    print_error( ret );  my_words.freq+=1;                  //改變字頻//數據庫中記錄的關鍵字賦值  key.size = sizeof(my_words.sequence) + 1;       key.data = my_words.sequence;   //數據庫中記錄的數據項賦值  data.size = sizeof(WORDS);           data.data = &(my_words);/* 運用 put 函數將記錄放入 words 數據庫中.*/  ret=cursor_words->put( cursor_words, &key, &data, DB_KEYFIRST );  print_error(ret);}/* 根據同音字起始序列號查找并顯示字庫表記錄 */int  get_words_record(STOCK_DBS *my_stock , const char *program_name, FILE *error_file_pointer,char * sequence){   int ret,i;   char seq_cp[20];   DBC * cursor_words;  DBT  key, data;  WORDS my_words;  char seq[MAXFIELD];  pthread_t th_read;  void *retval;  strcpy( seq, sequence );                      //將sequence的值賦給數組seq,保證其穩定性    printf("seq=%s",seq);  printf("character=%s",character);  memset(&my_words, 0, sizeof(WORDS));  memset(&key, 0, sizeof(DBT));  memset(&data, 0, sizeof(DBT));  ret = my_stock->words_dbp->cursor( my_stock->words_dbp, NULL, &cursor_words, 0);  print_error(ret); // printf("\n***********字庫表*********\n");    key.data = seq ;               key.size = strlen( seq ) +1 ;  ret = cursor_words->get( cursor_words, &key, &data, DB_SET_RANGE ) ;    print_error( ret );  data.data = &my_words;  data.size = sizeof( my_words );  data.ulen = sizeof( WORDS );  data.flags = DB_DBT_USERMEM;   ret = cursor_words->get( cursor_words, &key, &data, DB_CURRENT ) ;    print_error( ret );  display( my_words );               //調用排序函數  for( i=0; i<strlen(seq); i++ )  {      if( isdigit (seq[i]) != 0 ) break;    seq_cp[i]=seq[i];   };  seq_cp[i] = '\0';  ret = cursor_words->get( cursor_words, &key, &data, DB_NEXT);   i=1;  while(1)                       {       i++;     if ( (strncmp( (char *)key.data, seq_cp, strlen(seq_cp) ) != 0)         ||!isdigit( ((char *)key.data)[strlen(seq_cp)]) ) break;           key.data = data.data;     key.size = strlen(data.data) + 1;     data.data = &my_words;     data.ulen = sizeof(WORDS);     data.flags = DB_DBT_USERMEM;     display(my_words);                    //調用排序函數     if( (ret = cursor_words->get( cursor_words, &key, &data, DB_NEXT)) != 0)      break;     }   printf("\n");//顯示排序后的鏈表  cur = first;  while(cur)  {    printf("character: %s ", cur->character );    printf("\t freq: %d\n", cur->freq );    cur=cur->link;  }// 開啟觸摸屏漢字選擇線程 printf("touch selction start\n");  pthread_create(&th_read, NULL, read_th, 0); printf("touch selction over\n");  pthread_join(th_read, &retval);  if( cursor_words != NULL)        cursor_words->close(cursor_words);   return 0;}/* 漢字查詢函數 */int  database_get(STOCK_DBS *my_stock , const char *program_name, FILE *error_file_pointer){  int ret;  char  sequence[MAXLINE]="",  syllable[MAXLINE]=""; //觸摸屏輸入查詢查詢// array 為觸摸屏接口參數 ( 聯調觸摸屏程序時要定義全局變量 array 接收字符串 )  get_blind_record( my_stock , program_name , error_file_pointer, array,syllable );  printf( "sta_db:syllable:%s\n",syllable);  //sleep(3);    get_index_record( my_stock , program_name,  error_file_pointer, syllable,sequence );  printf( "words_index_db:sequence:%s\n",sequence);  //sleep(3);    if ( sequence[0] == '\0') return 0;    strcpy(character,"");  ret = get_words_record( my_stock , program_name,  error_file_pointer , sequence);  return ret;}void db_search_touch(char *statistics){	struct cha *ptr;	array=statistics;	database_get(&my_stock, "database_get", stderr);      //調用檢索函數進行	        while(first!=NULL)                        //將查詢后的同音字鏈表清空          {             ptr = first;            first=first->link;            free(ptr);          } }int blind_db( char *statistics,char *ime_ret){  int ret, size ;  char *basename, *words_index_file, *words_file, *keyboard_file;    pthread_t th_a;  void *retval;  first=NULL;          cur=NULL;  initialize_stockdbs(&my_stock);  basename = "./blind_ime/";                      //所有數據庫存放文件  set_db_filenames(&my_stock);/* 打開所有數據庫 */   ret = databases_setup(&my_stock, "databases_setup", stderr);  if (ret != 0) {    fprintf(stderr, "Error opening databases\n");  return (ret);  } /*數據庫搜索*/  db_search_touch(statistics);/* 輸入所得字符串拷貝至ime_ret */  strcpy(ime_ret,character);/* 關閉所有數據庫 */  databases_close(&my_stock);  return (0);}#endif