open binlog index file *before* tc_log->open() and binlog itself *after*

sql/mysql_priv.h:
  checkpoint: open_log() removed
sql/sql_yacc.yy:
  checkpoint: open_log() removed
sql/log.cc:
  split the opening of the .index file and binlog itself - now they are done by separate functions
sql/slave.cc:
  init_relay_log_info() made static
  split the opening of the .index file and binlog itself - now they are done by separate functions
sql/slave.h:
  init_relay_log_info() made static
sql/sql_class.h:
  split the opening of the .index file and binlog itself - now they are done by separate functions

sql/mysql_priv.h

@@ -930,11 +930,6 @@ void sql_print_information(const char *format, ...);
 
 bool fn_format_relative_to_data_home(my_string to, const char *name,
 				     const char *dir, const char *extension);
-bool open_log(MYSQL_LOG *log, const char *hostname,
-	      const char *opt_name, const char *extension,
-	      const char *index_file_name,
-	      enum_log_type type, bool read_append,
-	      bool no_auto_events, ulong max_size);
 File open_binlog(IO_CACHE *log, const char *log_file_name,
                  const char **errmsg);
 handlerton *binlog_init();

sql/mysqld.cc

@@ -2289,45 +2289,14 @@ extern "C" pthread_handler_decl(handle_shutdown,arg)
 #endif
 
 
-const char *load_default_groups[]= { 
+const char *load_default_groups[]= {
 #ifdef HAVE_NDBCLUSTER_DB
 "mysql_cluster",
 #endif
-"mysqld","server",MYSQL_BASE_VERSION,0,0};
+"mysqld","server", MYSQL_BASE_VERSION, 0, 0};
 static const int load_default_groups_sz=
 sizeof(load_default_groups)/sizeof(load_default_groups[0]);
 
-bool open_log(MYSQL_LOG *log, const char *hostname,
-	      const char *opt_name, const char *extension,
-	      const char *index_file_name,
-	      enum_log_type type, bool read_append,
-	      bool no_auto_events, ulong max_size)
-{
-  char tmp[FN_REFLEN];
-  if (!opt_name || !opt_name[0])
-  {
-    /*
-      TODO: The following should be using fn_format();  We just need to
-      first change fn_format() to cut the file name if it's too long.
-    */
-    strmake(tmp,hostname,FN_REFLEN-5);
-    strmov(fn_ext(tmp),extension);
-    opt_name=tmp;
-  }
-  // get rid of extension if the log is binary to avoid problems
-  if (type == LOG_BIN)
-  {
-    char *p = fn_ext(opt_name);
-    uint length=(uint) (p-opt_name);
-    strmake(tmp,opt_name,min(length,FN_REFLEN));
-    opt_name=tmp;
-  }
-  return log->open(opt_name, type, 0, index_file_name,
-		   (read_append) ? SEQ_READ_APPEND : WRITE_CACHE,
-		   no_auto_events, max_size, 0);
-}
-
-
 /*
   Initialize one of the global date/time format variables
 
@@ -2335,7 +2304,7 @@ bool open_log(MYSQL_LOG *log, const char *hostname,
     init_global_datetime_format()
     format_type		What kind of format should be supported
     var_ptr		Pointer to variable that should be updated
-  
+
   NOTES
     The default value is taken from either opt_date_time_formats[] or
     the ISO format (ANSI SQL)
@@ -2617,8 +2586,7 @@ static int init_server_components()
 #endif
   /* Setup log files */
   if (opt_log)
-    open_log(&mysql_log, glob_hostname, opt_logname, ".log", NullS,
-	     LOG_NORMAL, 0, 0, 0);
+    mysql_log.open_query_log(opt_logname);
   if (opt_update_log)
   {
     /*
@@ -2671,20 +2639,13 @@ version 5.0 and above. It is replaced by the binary log. Now starting MySQL \
 with --log-bin instead.");
     }
   }
-  if (opt_bin_log)
-  {
-    open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
-	     opt_binlog_index_name, LOG_BIN, 0, 0, max_binlog_size);
-    using_update_log=1;
-  }
-  else if (opt_log_slave_updates)
+  if (opt_log_slave_updates && !opt_bin_log)
       sql_print_warning("\
-you need to use --log-bin to make --log-slave-updates work. \
+You need to use --log-bin to make --log-slave-updates work. \
 Now disabling --log-slave-updates.");
 
   if (opt_slow_log)
-    open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log",
-             NullS, LOG_NORMAL, 0, 0, 0);
+    mysql_slow_log.open_slow_log(opt_slow_logname);
 
 #ifdef HAVE_REPLICATION
   if (opt_log_slave_updates && replicate_same_server_id)
@@ -2716,12 +2677,25 @@ server.");
     }
   }
 
+  if (opt_bin_log)
+  {
+    char buf[FN_REFLEN];
+    const char *ln;
+    ln= mysql_bin_log.generate_name(opt_bin_logname, "-bin", 1, buf);
+    if (ln == buf)
+    {
+      my_free(opt_bin_logname, MYF(0));
+      opt_bin_logname=my_strdup(buf, MYF(0));
+    }
+    mysql_bin_log.open_index_file(opt_binlog_index_name, ln);
+    using_update_log=1;
+  }
+
   if (ha_init())
     {
     sql_print_error("Can't init databases");
     unireg_abort(1);
   }
-
   tc_log= total_ha_2pc > 1 ? opt_bin_log  ?
                  (TC_LOG *)&mysql_bin_log :
                  (TC_LOG *)&tc_log_mmap   :
@@ -2733,6 +2707,10 @@ server.");
     unireg_abort(1);
   }
 
+  if (opt_bin_log)
+    mysql_bin_log.open(opt_bin_logname, LOG_BIN, 0,
+                       WRITE_CACHE, 0, max_binlog_size, 0);
+
 #ifdef HAVE_REPLICATION
   if (opt_bin_log && expire_logs_days)
   {

sql/slave.h

 /* Copyright (C) 2000-2003 MySQL AB
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
@@ -366,11 +366,11 @@ typedef struct st_master_info
   my_bool ssl; // enables use of SSL connection if true
   char ssl_ca[FN_REFLEN], ssl_capath[FN_REFLEN], ssl_cert[FN_REFLEN];
   char ssl_cipher[FN_REFLEN], ssl_key[FN_REFLEN];
-  
+
   my_off_t master_log_pos;
   File fd; // we keep the file open, so we need to remember the file pointer
   IO_CACHE file;
-  
+
   pthread_mutex_t data_lock,run_lock;
   pthread_cond_t data_cond,start_cond,stop_cond;
   THD *io_thd;
@@ -385,7 +385,7 @@ typedef struct st_master_info
   bool inited;
   volatile bool abort_slave, slave_running;
   volatile ulong slave_run_id;
-  /* 
+  /*
      The difference in seconds between the clock of the master and the clock of
      the slave (second - first). It must be signed as it may be <0 or >0.
      clock_diff_with_master is computed when the I/O thread starts; for this the
@@ -394,8 +394,8 @@ typedef struct st_master_info
      clock_of_slave - last_timestamp_executed_by_SQL_thread - clock_diff_with_master
 
   */
-  long clock_diff_with_master; 
-  
+  long clock_diff_with_master;
+
   st_master_info()
     :ssl(0), fd(-1),  io_thd(0), inited(0),
      abort_slave(0),slave_running(0), slave_run_id(0)
@@ -403,7 +403,7 @@ typedef struct st_master_info
     host[0] = 0; user[0] = 0; password[0] = 0;
     ssl_ca[0]= 0; ssl_capath[0]= 0; ssl_cert[0]= 0;
     ssl_cipher[0]= 0; ssl_key[0]= 0;
-    
+
     bzero((char*) &file, sizeof(file));
     pthread_mutex_init(&run_lock, MY_MUTEX_INIT_FAST);
     pthread_mutex_init(&data_lock, MY_MUTEX_INIT_FAST);
@@ -523,7 +523,6 @@ int init_master_info(MASTER_INFO* mi, const char* master_info_fname,
 		     bool abort_if_no_master_info_file,
 		     int thread_mask);
 void end_master_info(MASTER_INFO* mi);
-int init_relay_log_info(RELAY_LOG_INFO* rli, const char* info_fname);
 void end_relay_log_info(RELAY_LOG_INFO* rli);
 void lock_slave_threads(MASTER_INFO* mi);
 void unlock_slave_threads(MASTER_INFO* mi);

sql/sql_class.h

@@ -255,7 +255,7 @@ class MYSQL_LOG: public TC_LOG
   {
 #ifndef DBUG_OFF
     char buf1[22],buf2[22];
-#endif	
+#endif
     DBUG_ENTER("harvest_bytes_written");
     (*counter)+=bytes_written;
     DBUG_PRINT("info",("counter: %s  bytes_written: %s", llstr(*counter,buf1),
@@ -272,11 +272,29 @@ class MYSQL_LOG: public TC_LOG
 	    bool no_auto_events_arg, ulong max_size);
   void init_pthread_objects();
   void cleanup();
-  bool open(const char *log_name,enum_log_type log_type,
-	    const char *new_name, const char *index_file_name_arg,
+  bool open(const char *log_name,
+            enum_log_type log_type,
+            const char *new_name,
 	    enum cache_type io_cache_type_arg,
 	    bool no_auto_events_arg, ulong max_size,
             bool null_created);
+  const char *generate_name(const char *log_name, const char *suffix,
+                            bool strip_ext, char *buff);
+  /* simplified open_xxx wrappers for the gigantic open above */
+  bool open_query_log(const char *log_name)
+  {
+    char buf[FN_REFLEN];
+    return open(generate_name(log_name, ".log", 0, buf),
+                LOG_NORMAL, 0, WRITE_CACHE, 0, 0, 0);
+  }
+  bool open_slow_log(const char *log_name)
+  {
+    char buf[FN_REFLEN];
+    return open(generate_name(log_name, "-slow.log", 0, buf),
+                LOG_NORMAL, 0, WRITE_CACHE, 0, 0, 0);
+  }
+  bool open_index_file(const char *index_file_name_arg,
+                       const char *log_name);
   void new_file(bool need_lock= 1);
   bool write(THD *thd, enum enum_server_command command,
 	     const char *format,...);
@@ -291,7 +309,7 @@ class MYSQL_LOG: public TC_LOG
   */
   bool appendv(const char* buf,uint len,...);
   bool append(Log_event* ev);
-  
+
   int generate_new_name(char *new_name,const char *old_name);
   void make_log_name(char* buf, const char* log_ident);
   bool is_active(const char* log_file_name);

sql/sql_yacc.yy

@@ -8052,7 +8052,7 @@ xa: XA_SYM begin_or_start xid opt_join_or_resume
     ;
 
 xid: ident_or_text              { Lex->ident=$1; }
-     ;
+    ;
 
 begin_or_start:   BEGIN_SYM {}
     |             START_SYM {}