InnoDB: Exclude code from InnoDB Hot Backup builds

by adding #ifndef UNIV_HOTBACKUP and adjusting some function
declarations.

innobase/data/data0type.c

@@ -81,6 +81,7 @@ dtype_get_at_most_n_mbchars(
 	ulint		data_len,
 	const char*	str)
 {
+#ifndef UNIV_HOTBACKUP
 	ut_a(data_len != UNIV_SQL_NULL);
 
 	if (dtype_str_needs_mysql_cmp(dtype)) {
@@ -99,6 +100,12 @@ dtype_get_at_most_n_mbchars(
 	}
 
 	return(data_len);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /*************************************************************************

innobase/dict/dict0dict.c

@@ -53,6 +53,7 @@ rw_lock_t	dict_operation_lock;	/* table create, drop, etc. reserve
 /* Identifies generated InnoDB foreign key names */
 static char	dict_ibfk[] = "_ibfk_";
 
+#ifndef UNIV_HOTBACKUP
 /**********************************************************************
 Compares NUL-terminated UTF-8 strings case insensitively.
 
@@ -76,6 +77,7 @@ void
 innobase_casedn_str(
 /*================*/
 	char*	a);	/* in/out: string to put in lower case */
+#endif /* !UNIV_HOTBACKUP */
 
 /**************************************************************************
 Adds a column to the data dictionary hash table. */
@@ -2095,6 +2097,7 @@ dict_foreign_find_index(
 	dict_index_t*	types_idx)/* in: NULL or an index to whose types the
 				column types must match */
 {
+#ifndef UNIV_HOTBACKUP
 	dict_index_t*	index;
 	const char*	col_name;
 	ulint		i;
@@ -2139,6 +2142,12 @@ dict_foreign_find_index(
 	}
 
 	return(NULL);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /**************************************************************************
@@ -2492,6 +2501,7 @@ dict_scan_col(
 	const char**	name)	/* out,own: the column name; NULL if no name
 				was scannable */
 {
+#ifndef UNIV_HOTBACKUP
 	dict_col_t*	col;
 	ulint		i;
 
@@ -2525,6 +2535,12 @@ dict_scan_col(
 	}
 	
 	return(ptr);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /*************************************************************************
@@ -2542,6 +2558,7 @@ dict_scan_table_name(
 	const char**	ref_name)/* out,own: the table name;
 				NULL if no name was scannable */
 {
+#ifndef UNIV_HOTBACKUP
 	const char*	database_name	= NULL;
 	ulint		database_name_len = 0;
 	const char*	table_name	= NULL;
@@ -2623,6 +2640,12 @@ dict_scan_table_name(
 	*table = dict_table_get_low(ref);
 
 	return(ptr);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /*************************************************************************

innobase/dict/dict0load.c

@@ -8,7 +8,9 @@ Created 4/24/1996 Heikki Tuuri
 *******************************************************/
 
 #include "dict0load.h"
+#ifndef UNIV_HOTBACKUP
 #include "mysql_version.h"
+#endif /* !UNIV_HOTBACKUP */
 
 #ifdef UNIV_NONINL
 #include "dict0load.ic"
@@ -792,6 +794,7 @@ dict_load_table(
 			name, (ulong)mix_len);
 	}
 
+#ifndef UNIV_HOTBACKUP
 #if MYSQL_VERSION_ID < 50003
 	/* Starting from MySQL 5.0.3, the high-order bit of MIX_LEN is the
 	"compact format" flag. */
@@ -807,6 +810,7 @@ dict_load_table(
 		return(NULL);
 	}
 #endif /* MYSQL_VERSION_ID < 50300 */
+#endif /* !UNIV_HOTBACKUP */
 
 	ut_a(0 == ut_strcmp("SPACE",
 		dict_field_get_col(

innobase/include/data0type.ic

@@ -273,6 +273,7 @@ dtype_get_fixed_size(
 				/* out: fixed size, or 0 */
 	dtype_t*	type)	/* in: type */
 {
+#ifndef UNIV_HOTBACKUP
 	ulint	mtype;
 
 	mtype = dtype_get_mtype(type);
@@ -321,6 +322,12 @@ dtype_get_fixed_size(
 	}
 
 	return(0);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /***************************************************************************

innobase/include/srv0srv.h

@@ -294,6 +294,12 @@ srv_boot(void);
 /*==========*/
 			/* out: DB_SUCCESS or error code */
 /*************************************************************************
+Initializes the server. */
+
+void
+srv_init(void);
+/*==========*/
+/*************************************************************************
 Frees the OS fast mutex created in srv_boot(). */
 
 void

innobase/include/srv0start.h

@@ -53,6 +53,16 @@ srv_parse_log_group_home_dirs(
 					error */
 	char*	str,			/* in: character string */
 	char***	log_group_home_dirs);	/* out, own: log group home dirs */
+/*************************************************************************
+Adds a slash or a backslash to the end of a string if it is missing
+and the string is not empty. */
+
+char*
+srv_add_path_separator_if_needed(
+/*=============================*/
+			/* out: string which has the separator if the
+			string is not empty */
+	char*	str);	/* in: null-terminated character string */
 /********************************************************************
 Starts Innobase and creates a new database if database files
 are not found and the user wants. Server parameters are

innobase/include/sync0sync.h

@@ -17,7 +17,9 @@ Created 9/5/1995 Heikki Tuuri
 #include "os0sync.h"
 #include "sync0arr.h"
 
+#ifndef UNIV_HOTBACKUP
 extern my_bool  timed_mutexes;
+#endif /* UNIV_HOTBACKUP */
 
 /**********************************************************************
 Initializes the synchronization data structures. */
@@ -475,6 +477,7 @@ struct mutex_struct {
 	const char*	cfile_name;/* File name where mutex created */
 	ulint	cline;		/* Line where created */
 	ulint	magic_n;
+#ifndef UNIV_HOTBACKUP
   ulong count_using; /* count of times mutex used */
   ulong count_spin_loop; /* count of spin loops */
   ulong count_spin_rounds; /* count of spin rounds */
@@ -484,6 +487,7 @@ struct mutex_struct {
   ulonglong lmax_spent_time; /* mutex os_wait timer msec */
   const char* cmutex_name;/* mutex name  */
   ulint mutex_type;/* 0 - usual mutex 1 - rw_lock mutex  */
+#endif /* !UNIV_HOTBACKUP */
 };
 
 #define MUTEX_MAGIC_N	(ulint)979585

innobase/include/sync0sync.ic

@@ -250,7 +250,9 @@ mutex_enter_func(
 	/* Note that we do not peek at the value of lock_word before trying
 	the atomic test_and_set; we could peek, and possibly save time. */
 
+#ifndef UNIV_HOTBACKUP
   mutex->count_using++;
+#endif /* UNIV_HOTBACKUP */
 	
   if (!mutex_test_and_set(mutex))
   {

innobase/include/trx0trx.h

@@ -173,10 +173,10 @@ their transaction objects for a recovery. */
 
 int
 trx_recover_for_mysql(
-/*=================*/
+/*==================*/
 				/* out: number of prepared transactions */
 	XID*    xid_list, 	/* in/out: prepared transactions */
-	uint	len);		/* in: number of slots in xid_list */
+	ulint	len);		/* in: number of slots in xid_list */
 
 /***********************************************************************
 This function is used to commit one X/Open XA distributed transaction

innobase/lock/lock0lock.c

@@ -694,7 +694,7 @@ lock_is_table_exclusive(
 	trx_t*		trx)	/* in: transaction */
 {
 	lock_t*	lock;
-	bool	ok	= FALSE;
+	ibool	ok	= FALSE;
 
 	ut_ad(table && trx);
 
@@ -4220,6 +4220,7 @@ lock_get_n_rec_locks(void)
 	return(n_locks);
 }
 
+#ifndef UNIV_HOTBACKUP	
 /*************************************************************************
 Prints info of locks for all transactions. */
 
@@ -4743,7 +4744,7 @@ lock_validate(void)
 
 	return(TRUE);
 }
-
+#endif /* !UNIV_HOTBACKUP */
 /*============ RECORD LOCK CHECKS FOR ROW OPERATIONS ====================*/
 
 /*************************************************************************

innobase/row/row0ins.c

@@ -1546,6 +1546,7 @@ row_ins_scan_sec_index_for_duplicate(
 	dtuple_t*	entry,	/* in: index entry */
 	que_thr_t*	thr)	/* in: query thread */
 {
+#ifndef UNIV_HOTBACKUP
 	ulint		n_unique;
 	ulint		i;
 	int		cmp;
@@ -1662,6 +1663,12 @@ row_ins_scan_sec_index_for_duplicate(
 	dtuple_set_n_fields_cmp(entry, n_fields_cmp);
 
 	return(err);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /*******************************************************************
@@ -1681,6 +1688,7 @@ row_ins_duplicate_error_in_clust(
 	que_thr_t*	thr,	/* in: query thread */
 	mtr_t*		mtr)	/* in: mtr */
 {
+#ifndef UNIV_HOTBACKUP
 	ulint	err;
 	rec_t*	rec;
 	page_t*	page;
@@ -1801,6 +1809,12 @@ row_ins_duplicate_error_in_clust(
 	err = DB_SUCCESS;
 func_exit:
 	return(err);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /*******************************************************************

innobase/row/row0mysql.c

@@ -260,6 +260,7 @@ row_mysql_handle_errors(
 	que_thr_t*	thr,	/* in: query thread */
 	trx_savept_t*	savept)	/* in: savepoint or NULL */
 {
+#ifndef UNIV_HOTBACKUP
 	ulint	err;
 
 handle_new_error:
@@ -359,6 +360,12 @@ row_mysql_handle_errors(
 	trx->error_state = DB_SUCCESS;
 
 	return(FALSE);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /************************************************************************
@@ -2072,6 +2079,7 @@ row_add_table_to_background_drop_list(
 	return(TRUE);
 }
 
+#ifndef UNIV_HOTBACKUP
 /*************************************************************************
 Discards the tablespace of a table which stored in an .ibd file. Discarding
 means that this function deletes the .ibd file and assigns a new table id for
@@ -2692,6 +2700,7 @@ fputs("	 InnoDB: Unable to assign a new identifier to table ", stderr);
 
 	return((int) err);
 }
+#endif /* !UNIV_HOTBACKUP */
 
 /*************************************************************************
 Drops a table for MySQL. If the name of the table to be dropped is equal
@@ -3088,7 +3097,9 @@ fputs("	 InnoDB: You are trying to drop table ", stderr);
 
 	trx->op_info = "";
 
+#ifndef UNIV_HOTBACKUP
 	srv_wake_master_thread();
+#endif /* !UNIV_HOTBACKUP */
 
 	return((int) err);
 }

innobase/srv/srv0srv.c

@@ -848,7 +848,7 @@ srv_get_thread_type(void)
 
 /*************************************************************************
 Initializes the server. */
-static
+
 void
 srv_init(void)
 /*==========*/
@@ -1310,6 +1310,7 @@ srv_boot(void)
 	return(DB_SUCCESS);
 }
 
+#ifndef UNIV_HOTBACKUP
 /*************************************************************************
 Reserves a slot in the thread table for the current MySQL OS thread.
 NOTE! The kernel mutex has to be reserved by the caller! */
@@ -1368,6 +1369,7 @@ srv_table_reserve_slot_for_mysql(void)
 
 	return(slot);
 }
+#endif /* !UNIV_HOTBACKUP */
 
 /*******************************************************************
 Puts a MySQL OS thread to wait for a lock to be released. If an error
@@ -1382,6 +1384,7 @@ srv_suspend_mysql_thread(
 	que_thr_t*	thr)	/* in: query thread associated with the MySQL
 				OS thread */
 {
+#ifndef UNIV_HOTBACKUP
 	srv_slot_t*	slot;
 	os_event_t	event;
 	double		wait_time;
@@ -1520,6 +1523,12 @@ srv_suspend_mysql_thread(
 
 	    	trx->error_state = DB_LOCK_WAIT_TIMEOUT;
 	}
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /************************************************************************
@@ -1532,6 +1541,7 @@ srv_release_mysql_thread_if_suspended(
 	que_thr_t*	thr)	/* in: query thread associated with the
 				MySQL OS thread  */
 {
+#ifndef UNIV_HOTBACKUP
 	srv_slot_t*	slot;
 	ulint		i;
 	
@@ -1553,8 +1563,15 @@ srv_release_mysql_thread_if_suspended(
 	}
 
 	/* not found */
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
+#ifndef UNIV_HOTBACKUP
 /**********************************************************************
 Refreshes the values used to calculate per-second averages. */
 static
@@ -2576,3 +2593,4 @@ srv_master_thread(
 	return(0);
 #endif
 }
+#endif /* !UNIV_HOTBACKUP */

innobase/srv/srv0start.c

@@ -479,7 +479,6 @@ srv_normalize_path_for_win(
 Adds a slash or a backslash to the end of a string if it is missing
 and the string is not empty. */
 
-static
 char*
 srv_add_path_separator_if_needed(
 /*=============================*/
@@ -531,6 +530,7 @@ srv_calc_high32(
 	return(file_size >> (32 - UNIV_PAGE_SIZE_SHIFT));
 }
 
+#ifndef UNIV_HOTBACKUP
 /*************************************************************************
 Creates or opens the log files and closes them. */
 static
@@ -1834,4 +1834,5 @@ void set_panic_flag_for_netware()
 	extern ibool panic_shutdown;
 	panic_shutdown = TRUE;
 }
-#endif
+#endif /* __NETWARE__ */
+#endif /* !UNIV_HOTBACKUP */

innobase/sync/sync0rw.c

@@ -102,8 +102,10 @@ rw_lock_create_func(
 
 	lock->mutex.cfile_name = cfile_name;
 	lock->mutex.cline = cline;
+#ifndef UNIV_HOTBACKUP
   lock->mutex.cmutex_name = cmutex_name;
   lock->mutex.mutex_type = 1;
+#endif /* !UNIV_HOTBACKUP */
   
 	rw_lock_set_waiters(lock, 0);
 	rw_lock_set_writer(lock, RW_LOCK_NOT_LOCKED);

innobase/sync/sync0sync.c

@@ -215,6 +215,7 @@ mutex_create_func(
 	mutex->level = SYNC_LEVEL_NONE;
 	mutex->cfile_name = cfile_name;
 	mutex->cline = cline;
+#ifndef UNIV_HOTBACKUP
   mutex->cmutex_name=     cmutex_name;
   mutex->count_using=     0;
   mutex->mutex_type=      0;
@@ -224,7 +225,7 @@ mutex_create_func(
   mutex->count_spin_rounds=   0; 
   mutex->count_os_wait=   0;
   mutex->count_os_yield=  0;
-
+#endif /* !UNIV_HOTBACKUP */
 	
 	/* Check that lock_word is aligned; this is important on Intel */
 	ut_ad(((ulint)(&(mutex->lock_word))) % 4 == 0);
@@ -372,9 +373,9 @@ mutex_spin_wait(
   ulint ltime_diff;
   ulint sec;
   ulint ms;
-
+#ifndef UNIV_HOTBACKUP
   uint timer_started = 0;
-
+#endif /* !UNIV_HOTBACKUP */
   ut_ad(mutex);
 
 mutex_loop:
@@ -388,8 +389,10 @@ mutex_spin_wait(
   memory word. */
 
 spin_loop:
+#ifndef UNIV_HOTBACKUP
   mutex_spin_wait_count++;
   mutex->count_spin_loop++;
+#endif /* !UNIV_HOTBACKUP */
 
   while (mutex_get_lock_word(mutex) != 0 && i < SYNC_SPIN_ROUNDS)
   {
@@ -403,6 +406,7 @@ mutex_spin_wait(
 
   if (i == SYNC_SPIN_ROUNDS)
   {
+#ifndef UNIV_HOTBACKUP
     mutex->count_os_yield++;
     if (timed_mutexes == 1 && timer_started==0)
     {
@@ -410,6 +414,7 @@ mutex_spin_wait(
       lstart_time= (ib_longlong)sec * 1000000 + ms;
       timer_started = 1;
     }
+#endif /* !UNIV_HOTBACKUP */
     os_thread_yield();
   }
 
@@ -422,7 +427,9 @@ mutex_spin_wait(
 
   mutex_spin_round_count += i;
 
+#ifndef UNIV_HOTBACKUP
   mutex->count_spin_rounds += i;
+#endif /* !UNIV_HOTBACKUP */
 
   if (mutex_test_and_set(mutex) == 0)
   {
@@ -504,8 +511,8 @@ Now there is no risk of infinite wait on the event. */
   mutex_system_call_count++;
   mutex_os_wait_count++;
 
+#ifndef UNIV_HOTBACKUP
   mutex->count_os_wait++;
-
   /*
     !!!!! Sometimes os_wait can be called without  os_thread_yield
   */
@@ -516,12 +523,13 @@ Now there is no risk of infinite wait on the event. */
     lstart_time= (ib_longlong)sec * 1000000 + ms;
     timer_started = 1;
   }
-
+#endif /* !UNIV_HOTBACKUP */
 
   sync_array_wait_event(sync_primary_wait_array, index);
   goto mutex_loop;  
 
 finish_timing:
+#ifndef UNIV_HOTBACKUP
   if (timed_mutexes == 1 && timer_started==1)
   {
     ut_usectime(&sec, &ms);
@@ -534,6 +542,7 @@ Now there is no risk of infinite wait on the event. */
       mutex->lmax_spent_time= ltime_diff;
     }
   }
+#endif /* !UNIV_HOTBACKUP */
   return;
 }
 

innobase/trx/trx0roll.c

@@ -52,6 +52,7 @@ trx_general_rollback_for_mysql(
 	trx_savept_t*	savept)	/* in: pointer to savepoint undo number, if
 				partial rollback requested */
 {
+#ifndef UNIV_HOTBACKUP
 	mem_heap_t*	heap;
 	que_thr_t*	thr;
 	roll_node_t*	roll_node;
@@ -103,6 +104,12 @@ trx_general_rollback_for_mysql(
 	srv_active_wake_master_thread();
 
 	return((int) trx->error_state);
+#else /* UNIV_HOTBACKUP */
+	/* This function depends on MySQL code that is not included in
+	InnoDB Hot Backup builds.  Besides, this function should never
+	be called in InnoDB Hot Backup. */
+	ut_error;
+#endif /* UNIV_HOTBACKUP */
 }
 
 /***********************************************************************
@@ -322,7 +329,7 @@ were set after this savepoint are deleted. */
 
 ulint
 trx_release_savepoint_for_mysql(
-/*================================*/
+/*============================*/
 						/* out: if no savepoint
 						of the name found then
 						DB_NO_SAVEPOINT,

innobase/trx/trx0trx.c

@@ -1844,7 +1844,7 @@ trx_recover_for_mysql(
 				/* out: number of prepared transactions 
 				stored in xid_list */
 	XID*    xid_list, 	/* in/out: prepared transactions */
-	uint	len)		/* in: number of slots in xid_list */
+	ulint	len)		/* in: number of slots in xid_list */
 {
 	trx_t*	trx;
 	int	num_of_transactions = 0;

innobase/ut/ut0ut.c

@@ -416,7 +416,11 @@ ut_print_namel(
 {
 	const char*	s = name;
 	const char*	e = s + namelen;
+#ifdef UNIV_HOTBACKUP
+	int		q = '"';
+#else
 	int		q = mysql_get_identifier_quote_char(trx, name, namelen);
+#endif
 	if (q == EOF) {
 		fwrite(name, 1, namelen, f);
 		return;