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authorhf@deer.mysql.r18.ru <>2003-01-20 18:47:25 +0400
committerhf@deer.mysql.r18.ru <>2003-01-20 18:47:25 +0400
commit1f6b6156773ae42f45cb2552cecbf52ef6964e23 (patch)
tree63d38e511b0b14f39e8fefc5eab11abc8e583d5d /sql/mysqld.cc
parent96089e2b3a013c83e812672284bf10a34ba9d11c (diff)
downloadmariadb-git-1f6b6156773ae42f45cb2552cecbf52ef6964e23.tar.gz
SCRUM
embedded-related changes
Diffstat (limited to 'sql/mysqld.cc')
-rw-r--r--sql/mysqld.cc478
1 files changed, 3 insertions, 475 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index e63ee43e3e3..059b690fe34 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -956,8 +956,8 @@ static void set_ports()
{ // Get port if not from commandline
struct servent *serv_ptr;
mysql_port = MYSQL_PORT;
- if ((serv_ptr = getservbyname("mysql", "tcp")))
- mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */
+// if ((serv_ptr = getservbyname("mysql", "tcp")))
+// mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */
if ((env = getenv("MYSQL_TCP_PORT")))
mysql_port = (uint) atoi(env); /* purecov: inspected */
}
@@ -1865,6 +1865,7 @@ static int init_common_variables(const char *conf_file_name, int argc, char **ar
umask(((~my_umask) & 0666));
tzset(); // Set tzname
+ max_system_variables.pseudo_thread_id= (ulong)~0;
start_time=time((time_t*) 0);
#ifdef OS2
{
@@ -2287,7 +2288,6 @@ The server will not act as a slave.");
if (opt_bootstrap)
{
- printf("###stdin as bootstrap\n");
int error=bootstrap(stdin);
end_thr_alarm(); // Don't allow alarms
unireg_abort(error ? 1 : 0);
@@ -2358,478 +2358,6 @@ The server will not act as a slave.");
#endif /* EMBEDDED_LIBRARY */
-#ifdef REMOTE
-
-#ifdef __WIN__
-int win_main(int argc, char **argv)
-#else
-int main(int argc, char **argv)
-#endif
-{
- DEBUGGER_OFF;
-
- my_umask=0660; // Default umask for new files
- my_umask_dir=0700; // Default umask for new directories
- MAIN_THD;
- /*
- Initialize signal_th and shutdown_th to main_th for default value
- as we need to initialize them to something safe. They are used
- when compiled with safemalloc.
- */
- SIGNAL_THD;
- SHUTDOWN_THD;
- MY_INIT(argv[0]); // init my_sys library & pthreads
- tzset(); // Set tzname
-
- start_time=time((time_t*) 0);
-#ifdef OS2
- {
- // fix timezone for daylight saving
- struct tm *ts = localtime(&start_time);
- if (ts->tm_isdst > 0)
- _timezone -= 3600;
- }
-#endif
-#ifdef HAVE_TZNAME
-#if defined(HAVE_LOCALTIME_R) && defined(_REENTRANT)
- {
- struct tm tm_tmp;
- localtime_r(&start_time,&tm_tmp);
- strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]);
- }
-#else
- {
- struct tm *start_tm;
- start_tm=localtime(&start_time);
- strmov(time_zone,tzname[start_tm->tm_isdst != 0 ? 1 : 0]);
- }
-#endif
-#endif
-
- if (gethostname(glob_hostname,sizeof(glob_hostname)-4) < 0)
- strmov(glob_hostname,"mysql");
- strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5);
- strmov(fn_ext(pidfile_name),".pid"); // Add proper extension
-#ifndef DBUG_OFF
- strxmov(strend(server_version),MYSQL_SERVER_SUFFIX,"-debug",NullS);
-#else
- strmov(strend(server_version),MYSQL_SERVER_SUFFIX);
-#endif
-#ifdef _CUSTOMSTARTUPCONFIG_
- if (_cust_check_startup())
- {
- /* _cust_check_startup will report startup failure error */
- exit( 1 );
- }
-#endif
- load_defaults(MYSQL_CONFIG_NAME,load_default_groups,&argc,&argv);
- defaults_argv=argv;
-
- set_options();
- get_options(argc,argv);
- max_system_variables.pseudo_thread_id= (ulong)~0;
- if (opt_log || opt_update_log || opt_slow_log || opt_bin_log)
- strcat(server_version,"-log");
- DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
- server_version, SYSTEM_TYPE,MACHINE_TYPE));
-
- /* These must be set early */
-
- (void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_open,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW);
- (void) pthread_mutex_init(&LOCK_manager,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_crypt,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_bytes_sent,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_bytes_received,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_timezone,MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_rpl_status, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_active_mi, MY_MUTEX_INIT_FAST);
- (void) pthread_mutex_init(&LOCK_global_system_variables, MY_MUTEX_INIT_FAST);
- (void) my_rwlock_init(&LOCK_grant, NULL);
- (void) pthread_cond_init(&COND_thread_count,NULL);
- (void) pthread_cond_init(&COND_refresh,NULL);
- (void) pthread_cond_init(&COND_thread_cache,NULL);
- (void) pthread_cond_init(&COND_flush_thread_cache,NULL);
- (void) pthread_cond_init(&COND_manager,NULL);
- (void) pthread_cond_init(&COND_rpl_status, NULL);
- init_signals();
-
- if (set_default_charset_by_name(sys_charset.value, MYF(MY_WME)))
- exit(1);
- charsets_list= list_charsets(MYF(MY_CS_COMPILED | MY_CS_CONFIG));
-
-#ifdef HAVE_OPENSSL
- if (opt_use_ssl)
- {
- /* having ssl_acceptor_fd != 0 signals the use of SSL */
- ssl_acceptor_fd= new_VioSSLAcceptorFd(opt_ssl_key, opt_ssl_cert,
- opt_ssl_ca, opt_ssl_capath,
- opt_ssl_cipher);
- DBUG_PRINT("info",("ssl_acceptor_fd: %lx", (long) ssl_acceptor_fd));
- if (!ssl_acceptor_fd)
- opt_use_ssl = 0;
- }
-#endif /* HAVE_OPENSSL */
-
-#ifdef HAVE_LIBWRAP
- libwrapName= my_progname+dirname_length(my_progname);
- openlog(libwrapName, LOG_PID, LOG_AUTH);
-#endif
-
- if (!(opt_specialflag & SPECIAL_NO_PRIOR))
- my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
- /* Parameter for threads created for connections */
- (void) pthread_attr_init(&connection_attrib);
- (void) pthread_attr_setdetachstate(&connection_attrib,
- PTHREAD_CREATE_DETACHED);
- pthread_attr_setstacksize(&connection_attrib,thread_stack);
-
- if (!(opt_specialflag & SPECIAL_NO_PRIOR))
- my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR);
- pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM);
-
-#if defined( SET_RLIMIT_NOFILE) || defined( OS2)
- /* connections and databases needs lots of files */
- {
- uint wanted_files=10+(uint) max(max_connections*5,
- max_connections+table_cache_size*2);
- set_if_bigger(wanted_files, open_files_limit);
- // Note that some system returns 0 if we succeed here:
- uint files=set_maximum_open_files(wanted_files);
- if (files && files < wanted_files && ! open_files_limit)
- {
- max_connections= (ulong) min((files-10),max_connections);
- table_cache_size= (ulong) max((files-10-max_connections)/2,64);
- DBUG_PRINT("warning",
- ("Changed limits: max_connections: %ld table_cache: %ld",
- max_connections,table_cache_size));
- sql_print_error("Warning: Changed limits: max_connections: %ld table_cache: %ld",max_connections,table_cache_size);
- }
- }
-#endif
- unireg_init(opt_specialflag); /* Set up extern variabels */
- init_errmessage(); /* Read error messages from file */
- lex_init();
- item_init();
- set_var_init();
- mysys_uses_curses=0;
-#ifdef USE_REGEX
- regex_init();
-#endif
- select_thread=pthread_self();
- select_thread_in_use=1;
- if (use_temp_pool && bitmap_init(&temp_pool,1024,1))
- unireg_abort(1);
-
- /*
- We have enough space for fiddling with the argv, continue
- */
- umask(((~my_umask) & 0666));
- if (my_setwd(mysql_real_data_home,MYF(MY_WME)))
- {
- unireg_abort(1); /* purecov: inspected */
- }
- mysql_data_home= mysql_data_home_buff;
- mysql_data_home[0]=FN_CURLIB; // all paths are relative from here
- mysql_data_home[1]=0;
- server_init();
- table_cache_init();
- hostname_cache_init();
- query_cache_result_size_limit(query_cache_limit);
- query_cache_resize(query_cache_size);
- randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
- reset_floating_point_exceptions();
- init_thr_lock();
- init_slave_list();
-#ifdef HAVE_OPENSSL
- if (des_key_file)
- load_des_key_file(des_key_file);
-#endif /* HAVE_OPENSSL */
-
- /* Setup log files */
- if (opt_log)
- open_log(&mysql_log, glob_hostname, opt_logname, ".log", NullS,
- LOG_NORMAL);
- if (opt_update_log)
- {
- open_log(&mysql_update_log, glob_hostname, opt_update_logname, "",
- NullS, LOG_NEW);
- using_update_log=1;
- }
-
- if (opt_slow_log)
- open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log",
- NullS, LOG_NORMAL);
-#ifdef __WIN__
-#define MYSQL_ERR_FILE "mysql.err"
- if (!opt_console)
- {
- freopen(MYSQL_ERR_FILE,"a+",stdout);
- freopen(MYSQL_ERR_FILE,"a+",stderr);
- }
-#endif
- if (ha_init())
- {
- sql_print_error("Can't init databases");
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- ha_key_cache();
-#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
- if (locked_in_memory && !geteuid())
- {
- if (mlockall(MCL_CURRENT))
- {
- sql_print_error("Warning: Failed to lock memory. Errno: %d\n",errno);
- }
- else
- locked_in_memory=1;
- }
-#else
- locked_in_memory=0;
-#endif
-
- if (opt_myisam_log)
- (void) mi_log( 1 );
- ft_init_stopwords(ft_precompiled_stopwords);
-
-#ifdef __WIN__
- if (!opt_console)
- FreeConsole(); // Remove window
-#endif
-
- /*
- init signals & alarm
- After this we can't quit by a simple unireg_abort
- */
- error_handler_hook = my_message_sql;
- if (pthread_key_create(&THR_THD,NULL) ||
- pthread_key_create(&THR_MALLOC,NULL))
- {
- sql_print_error("Can't create thread-keys");
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- start_signal_handler(); // Creates pidfile
- if (acl_init((THD*) 0, opt_noacl))
- {
- abort_loop=1;
- select_thread_in_use=0;
- (void) pthread_kill(signal_thread,MYSQL_KILL_SIGNAL);
-#ifndef __WIN__
- if (!opt_bootstrap)
- (void) my_delete(pidfile_name,MYF(MY_WME)); // Not needed anymore
-#endif
- if (unix_sock != INVALID_SOCKET)
- unlink(mysql_unix_port);
- exit(1);
- }
- if (!opt_noacl)
- (void) grant_init((THD*) 0);
- init_max_user_conn();
- init_update_queries();
- DBUG_ASSERT(current_thd == 0);
-
-#ifdef HAVE_DLOPEN
- if (!opt_noacl)
- udf_init();
-#endif
- /* init_slave() must be called after the thread keys are created */
- init_slave();
-
- DBUG_ASSERT(current_thd == 0);
- if (opt_bin_log && !server_id)
- {
- server_id= !master_host ? 1 : 2;
- switch (server_id) {
-#ifdef EXTRA_DEBUG
- case 1:
- sql_print_error("\
-Warning: You have enabled the binary log, but you haven't set server-id:\n\
-Updates will be logged to the binary log, but connections to slaves will\n\
-not be accepted.");
- break;
-#endif
- case 2:
- sql_print_error("\
-Warning: You should set server-id to a non-0 value if master_host is set.\n\
-The server will not act as a slave.");
- break;
- }
- }
- if (opt_bin_log)
- {
- open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
- opt_binlog_index_name,LOG_BIN);
- using_update_log=1;
- }
-
-
- if (opt_bootstrap)
- {
- int error=bootstrap(stdin);
- end_thr_alarm(); // Don't allow alarms
- unireg_abort(error ? 1 : 0);
- }
- if (opt_init_file)
- {
- if (read_init_file(opt_init_file))
- {
- end_thr_alarm(); // Don't allow alarms
- unireg_abort(1);
- }
- }
- (void) thr_setconcurrency(concurrency); // 10 by default
-#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY) //IRENA
- {
- hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
- sql_print_error("Warning: Can't create thread to handle shutdown requests");
-
- // On "Stop Service" we have to do regular shutdown
- Service.SetShutdownEvent(hEventShutdown);
- }
-#endif
-#ifdef OS2
- {
- pthread_cond_init( &eventShutdown, NULL);
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
- sql_print_error("Warning: Can't create thread to handle shutdown requests");
- }
-#endif
-
- if (
-#ifdef HAVE_BERKELEY_DB
- !berkeley_skip ||
-#endif
- (flush_time && flush_time != ~(ulong) 0L))
- {
- pthread_t hThread;
- if (pthread_create(&hThread,&connection_attrib,handle_manager,0))
- sql_print_error("Warning: Can't create thread to manage maintenance");
- }
-
- printf(ER(ER_READY),my_progname,server_version,"");
- fflush(stdout);
-#if defined(__NT__) || defined(HAVE_SMEM)
-#ifdef __NT__
- if (hPipe == INVALID_HANDLE_VALUE &&
- (!have_tcpip || opt_disable_networking) &&
- !opt_enable_shared_memory)
- {
- sql_print_error("TCP/IP,--shared-memory or --named-pipe should be configured on NT OS");
- unireg_abort(1);
- }
- else
-#endif
- {
- pthread_mutex_lock(&LOCK_thread_count);
- (void) pthread_cond_init(&COND_handler_count,NULL);
- {
- pthread_t hThread;
- handler_count=0;
-#ifdef __NT__
- if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_namedpipes, 0))
- {
- sql_print_error("Warning: Can't create thread to handle named pipes");
- handler_count--;
- }
- }
-#endif
-#ifdef HAVE_SMEM
- if (opt_enable_shared_memory)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_shared_memory, 0))
- {
- sql_print_error("Warning: Can't create thread to handle shared memory");
- handler_count--;
- }
- }
-#endif
- if (have_tcpip && !opt_disable_networking)
- {
- handler_count++;
- if (pthread_create(&hThread,&connection_attrib,
- handle_connections_sockets, 0))
- {
- sql_print_error("Warning: Can't create thread to handle tcp/ip");
- handler_count--;
- }
- }
- while (handler_count > 0)
- {
- pthread_cond_wait(&COND_handler_count,&LOCK_thread_count);
- }
- }
- pthread_mutex_unlock(&LOCK_thread_count);
- }
-#else
- handle_connections_sockets(0);
-#ifdef EXTRA_DEBUG2
- sql_print_error("Exiting main thread");
-#endif
-#endif /* __NT__ */
-
- /* (void) pthread_attr_destroy(&connection_attrib); */
-
- DBUG_PRINT("quit",("Exiting main thread"));
-
-#ifndef __WIN__
-#ifdef EXTRA_DEBUG2
- sql_print_error("Before Lock_thread_count");
-#endif
- (void) pthread_mutex_lock(&LOCK_thread_count);
- DBUG_PRINT("quit", ("Got thread_count mutex"));
- select_thread_in_use=0; // For close_connections
- (void) pthread_mutex_unlock(&LOCK_thread_count);
- (void) pthread_cond_broadcast(&COND_thread_count);
-#ifdef EXTRA_DEBUG2
- sql_print_error("After lock_thread_count");
-#endif
-#endif /* __WIN__ */
-
- /* Wait until cleanup is done */
- (void) pthread_mutex_lock(&LOCK_thread_count);
- while (!ready_to_exit)
- pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
- (void) pthread_mutex_unlock(&LOCK_thread_count);
-
-#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY)
- if (Service.IsNT() && start_mode)
- Service.Stop();
- else
- {
- Service.SetShutdownEvent(0);
- if (hEventShutdown)
- CloseHandle(hEventShutdown);
- }
-#endif
- my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
- exit(0);
- return(0); /* purecov: deadcode */
-}
-#endif /* REMOTE */
-
-
/****************************************************************************
Main and thread entry function for Win32
(all this is needed only to run mysqld as a service on WinNT)