merged

configure.in:
  Auto merged

.bzrignore

@@ -9,6 +9,7 @@
 *.lo
 *.o
 *.reject
+*.so
 *.spec
 */*_pure_*warnings
 */.pure
@@ -26,24 +27,18 @@
 .out
 .snprj/*
 .vimrc
-50
-=6
 BUILD/compile-pentium-maintainer
-BitKeeper/etc/config
 BitKeeper/etc/csets
 BitKeeper/etc/csets-in
 BitKeeper/etc/csets-out
-BitKeeper/etc/gone
 BitKeeper/etc/level
 BitKeeper/etc/pushed
 BitKeeper/post-commit
 BitKeeper/post-commit-manual
 BitKeeper/tmp/*
-BitKeeper/tmp/bkr3sAHD
 BitKeeper/tmp/gone
 COPYING
 COPYING.LIB
-Docs/#manual.texi#
 Docs/INSTALL-BINARY
 Docs/Images/myaccess-odbc.txt
 Docs/Images/myaccess.txt
@@ -67,7 +62,6 @@ Docs/internals_toc.html
 Docs/manual.aux
 Docs/manual.cp
 Docs/manual.cps
-Docs/manual.de.log
 Docs/manual.dvi
 Docs/manual.fn
 Docs/manual.fns
@@ -76,8 +70,6 @@ Docs/manual.ky
 Docs/manual.log
 Docs/manual.pdf
 Docs/manual.pg
-Docs/manual.texi.orig
-Docs/manual.texi.rej
 Docs/manual.toc
 Docs/manual.tp
 Docs/manual.txt
@@ -98,17 +90,11 @@ Logs/*
 MIRRORS
 Makefile
 Makefile.in
-Makefile.in'
 PENDING/*
 TAGS
 aclocal.m4
-autom4te-2.53.cache/output.0
-autom4te-2.53.cache/requests
-autom4te-2.53.cache/traces.0
+autom4te-2.53.cache/*
 autom4te.cache/*
-autom4te.cache/output.0
-autom4te.cache/requests
-autom4te.cache/traces.0
 bdb/README
 bdb/btree/btree_auto.c
 bdb/build_unix/*
@@ -153,13 +139,8 @@ bdb/db/crdel_auto.c
 bdb/db/db_auto.c
 bdb/dbinc_auto/*.*
 bdb/dbreg/dbreg_auto.c
-bdb/dist/autom4te-2.53.cache/output.0
-bdb/dist/autom4te-2.53.cache/requests
-bdb/dist/autom4te-2.53.cache/traces.0
+bdb/dist/autom4te-2.53.cache/*
 bdb/dist/autom4te.cache/*
-bdb/dist/autom4te.cache/output.0
-bdb/dist/autom4te.cache/requests
-bdb/dist/autom4te.cache/traces.0
 bdb/dist/config.hin
 bdb/dist/configure
 bdb/dist/tags
@@ -238,20 +219,13 @@ bdb/test/include.tcl
 bdb/test/logtrack.list
 bdb/txn/txn_auto.c
 binary/*
-bkpull.log
-bkpull.log.2
-bkpull.log.3
-bkpull.log.4
-bkpull.log.5
-bkpull.log.6
-bkpush.log
+bkpull.log*
+bkpush.log*
 build.log
 build_tags.sh
 client/insert_test
 client/log_event.cc
 client/log_event.h
-client/mf_iocache.c
-client/mf_iocache.cc
 client/mysql
 client/mysqladmin
 client/mysqlbinlog
@@ -262,11 +236,8 @@ client/mysqlmanager-pwgen
 client/mysqlmanagerc
 client/mysqlshow
 client/mysqltest
-client/mysys_priv.h
 client/select_test
 client/ssl_test
-client/thimble
-client/thread_test
 client_test
 cmd-line-utils/libedit/common.h
 cmd-line-utils/libedit/makelist
@@ -279,12 +250,20 @@ config.status
 configure
 configure.lineno
 core
-core.2430
+core.*
 db-*.*.*
+dbug/dbug_analyze
+dbug/example*.r
+dbug/factorial
+dbug/factorial.r
+dbug/main.r
+dbug/output*.r
+dbug/user.ps
 dbug/user.t
 depcomp
 emacs.h
 extra/comp_err
+extra/charset2html
 extra/my_print_defaults
 extra/mysql_install
 extra/mysql_tzinfo_to_sql
@@ -296,6 +275,7 @@ extra/resolveip
 extra/tztime.cc
 fcns.c
 fcns.h
+gdbinit
 gmon.out
 hardcopy.0
 heap/hp_test1
@@ -309,13 +289,8 @@ include/readline
 include/readline/*.h
 include/readline/readline.h
 include/widec.h
-innobase/autom4te-2.53.cache/output.0
-innobase/autom4te-2.53.cache/requests
-innobase/autom4te-2.53.cache/traces.0
+innobase/autom4te-2.53.cache/*
 innobase/autom4te.cache/*
-innobase/autom4te.cache/output.0
-innobase/autom4te.cache/requests
-innobase/autom4te.cache/traces.0
 innobase/configure.lineno
 innobase/conftest.s1
 innobase/conftest.subs
@@ -435,6 +410,7 @@ libmysqld/sql_db.cc
 libmysqld/sql_delete.cc
 libmysqld/sql_derived.cc
 libmysqld/sql_do.cc
+libmysqld/sql_error.cc
 libmysqld/sql_handler.cc
 libmysqld/sql_help.cc
 libmysqld/sql_insert.cc
@@ -445,6 +421,7 @@ libmysqld/sql_manager.cc
 libmysqld/sql_map.cc
 libmysqld/sql_olap.cc
 libmysqld/sql_parse.cc
+libmysqld/sql_prepare.cc
 libmysqld/sql_rename.cc
 libmysqld/sql_repl.cc
 libmysqld/sql_select.cc
@@ -479,15 +456,6 @@ linked_server_sources
 linked_tools_sources
 locked
 man/*.1
-mit-pthreads/config.flags
-mit-pthreads/include/bits
-mit-pthreads/include/pthread/machdep.h
-mit-pthreads/include/pthread/posix.h
-mit-pthreads/include/sys
-mit-pthreads/machdep.c
-mit-pthreads/pg++
-mit-pthreads/pgcc
-mit-pthreads/syscall.S
 myisam/FT1.MYD
 myisam/FT1.MYI
 myisam/ft_dump
@@ -513,9 +481,6 @@ myisam/test1.MYD
 myisam/test1.MYI
 myisam/test2.MYD
 myisam/test2.MYI
-mysql-4.0.2-alpha-pc-linux-gnu-i686.tar.gz
-mysql-4.0.2-alpha.tar.gz
-mysql-max-4.0.2-alpha-pc-linux-gnu-i686.tar.gz
 mysql-test/gmon.out
 mysql-test/install_test_db
 mysql-test/mysql-test-run
@@ -539,12 +504,6 @@ mysql.proj
 mysql_priv.h
 mysqld.S
 mysqld.sym
-mysys/#mf_iocache.c#
-mysys/charset2html
-mysys/getopt.c
-mysys/getopt1.c
-mysys/main.cc
-mysys/ste5KbMa
 mysys/test_charset
 mysys/test_dir
 mysys/test_gethwaddr
@@ -667,14 +626,6 @@ ndb/examples/ndbapi_example2/ndbapi_example2
 ndb/examples/ndbapi_example3/ndbapi_example3
 ndb/examples/ndbapi_example5/ndbapi_example5
 ndb/examples/select_all/select_all
-ndb/lib/libMGM_API.so
-ndb/lib/libNDB_API.so
-ndb/lib/libNDB_ODBC.so
-ndb/lib/libNEWTON_API.so
-ndb/lib/libNEWTON_BASICTEST_COMMON.so
-ndb/lib/libREP_API.so
-ndb/lib/libndbclient.so
-ndb/lib/libndbclient_extra.so
 ndb/src/common/mgmcommon/printConfig/*.d
 ndb/src/cw/cpcd/ndb_cpcd
 ndb/src/kernel/blocks/backup/restore/ndb_restore
@@ -806,7 +757,6 @@ sql-bench/test-insert
 sql-bench/test-select
 sql-bench/test-transactions
 sql-bench/test-wisconsin
-sql/.gdbinit
 sql/client.c
 sql/gen_lex_hash
 sql/gmon.out
@@ -821,24 +771,12 @@ sql/mysqld
 sql/mysqld-purecov
 sql/mysqld-purify
 sql/mysqld-quantify
-sql/new.cc
 sql/pack.c
-sql/safe_to_cache_query.txt
 sql/share/*.sys
-sql/share/charsets/gmon.out
-sql/share/gmon.out
-sql/share/mysql
-sql/share/norwegian-ny/errmsg.sys
-sql/share/norwegian/errmsg.sys
-sql/sql_select.cc.orig
 sql/sql_yacc.cc
 sql/sql_yacc.h
 sql/sql_yacc.output
-sql/sql_yacc.yy.orig
 sql/test_time
-sql/udf_example.so
-sql_error.cc
-sql_prepare.cc
 stamp-h
 stamp-h.in
 stamp-h1
@@ -930,10 +868,8 @@ tests/client_test
 tests/connect_test
 thread_test
 tmp/*
-tools/my_vsnprintf.c
 tools/mysqlmanager
 tools/mysqlmngd
-tools/mysys_priv.h
 vi.h
 vio/test-ssl
 vio/test-sslclient

configure.in

@@ -2861,12 +2861,10 @@ then
   AC_DEFINE([THREAD], [1],
             [Define if you want to have threaded code. This may be undef on client code])
   # Avoid _PROGRAMS names
-  THREAD_LPROGRAMS="test_thr_alarm\$(EXEEXT) test_thr_lock\$(EXEEXT)"
-  AC_SUBST(THREAD_LPROGRAMS)
   THREAD_LOBJECTS="thr_alarm.o thr_lock.o thr_mutex.o thr_rwlock.o my_pthread.o my_thr_init.o"
   AC_SUBST(THREAD_LOBJECTS)
   server_scripts="mysqld_safe mysql_install_db"
-  sql_server_dirs="strings dbug mysys extra regex"
+  sql_server_dirs="strings mysys dbug extra regex"
 
 
   #

dbug/Makefile.am

@@ -15,43 +15,52 @@
 # Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 # MA 02111-1307, USA
 
-INCLUDES =		@MT_INCLUDES@ -I$(top_srcdir)/include
-LDADD =			libdbug.a ../strings/libmystrings.a
-pkglib_LIBRARIES =	libdbug.a
-noinst_HEADERS =	dbug_long.h
-libdbug_a_SOURCES =	dbug.c sanity.c
-EXTRA_DIST =		example1.c example2.c example3.c \
-			user.r monty.doc readme.prof \
-			main.c factorial.c dbug_analyze.c
+INCLUDES =              @MT_INCLUDES@ -I$(top_srcdir)/include
+LDADD =                 libdbug.a ../mysys/libmysys.a ../strings/libmystrings.a
+pkglib_LIBRARIES =      libdbug.a
+noinst_HEADERS =        dbug_long.h
+libdbug_a_SOURCES =     dbug.c sanity.c
+EXTRA_DIST =            example1.c example2.c example3.c \
+                        user.r monty.doc readme.prof dbug_add_tags.pl \
+                        main.c factorial.c dbug_analyze.c
+NROFF_INC =             example1.r example2.r example3.r main.r \
+                        factorial.r output1.r output2.r output3.r \
+                        output4.r output5.r
+
 
 # Must be linked with libs that are not compiled yet
-extra_progs: factorial dbug_analyze
+noinst_PROGRAMS =       factorial dbug_analyze
+factorial_SOURCES =     main.c factorial.c
+dbug_analyze_SOURCES =  dbug_analyze.c
+
+all:            user.t user.ps
 
-factorial: main.o factorial.o
-	@rm -f factorial
-	$(LINK) main.o factorial.o -lmysys
+user.t:         user.r $(NROFF_INC)
+		nroff -mm user.r > $@
 
-dbug_analyze: dbug_analyze.o
-	@rm -f dbug_analyze
-	$(LINK) dbug_analyze.o -lmysys
+user.ps:	user.r $(NROFF_INC)
+		groff -mm user.r > $@
 
-user.t:		user.r $(NROFF_INC)
-		nroff -cm user.r > $@
+output1.r:      factorial
+		./factorial 1 2 3 4 5 | cat > $@
 
-output1.r:	$(PROGRAM)
-		factorial 1 2 3 4 5 | cat > $@
+output2.r:      factorial
+		./factorial -\#t:o 2 3 | cat >$@
 
-output2.r:	$(PROGRAM)
-		factorial -\#t:o 2 3 | cat >$@
+output3.r:      factorial
+		./factorial -\#d:t:o 3 | cat >$@
 
-output3.r:	$(PROGRAM)
-		factorial -\#d:t:o 3 | cat >$@
+output4.r:      factorial
+		./factorial -\#d,result:o 4 | cat >$@
 
-output4.r:	$(PROGRAM)
-		factorial -\#d,result:o 4 | cat >$@
+output5.r:      factorial
+		./factorial -\#d:f,factorial:F:L:o 3 | cat >$@
+.c.r:
+		@RM@ -f $@
+		@SED@ -e 's!\\!\\\\!g' $< > $@
 
-output5.r:	$(PROGRAM)
-		factorial -\#d:f,factorial:F:L:o 3 | cat >$@
+clean:
+		@RM@ -f $(NROFF_INC) user.t user.ps
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

dbug/dbug.c

@@ -21,8 +21,7 @@
  *	all copies and derivative works.  Thank you.			      *
  *									      *
  *	The author makes no warranty of any kind  with	respect  to  this     *
- *	product  and  explicitly disclaims any implied warranties of mer-     *ct_lex.table_list.first=0;
-  thd->lex.selec
+ *      product  and  explicitly disclaims any implied warranties of mer-     *
  *	chantability or fitness for any particular purpose.		      *
  *									      *
  ******************************************************************************
@@ -60,8 +59,8 @@
  *
  *	Michael Widenius:
  *	DBUG_DUMP	- To dump a block of memory.
- *	PUSH_FLAG "O"	- To be used insted of "o" if we don't
- *			  want flushing (for slow systems)
+ *      PUSH_FLAG "O"   - To be used insted of "o" if we
+ *                        want flushing after each write
  *	PUSH_FLAG "A"	- as 'O', but we will append to the out file instead
  *			  of creating a new one.
  *	Check of malloc on entry/exit (option "S")
@@ -930,7 +929,7 @@ void _db_doprnt_ (const char *format,...)
 /*
  *  FUNCTION
  *
- *	      _db_dump_    dump a string until '\0' is found
+ *            _db_dump_    dump a string in hex
  *
  *  SYNOPSIS
  *
@@ -1204,6 +1203,33 @@ static BOOLEAN DoProfile ()
 }
 #endif
 
+/*
+ *  FUNCTION
+ *
+ *      _db_strict_keyword_     test keyword for member of keyword list
+ *
+ *  SYNOPSIS
+ *
+ *      BOOLEAN _db_strict_keyword_ (keyword)
+ *      char *keyword;
+ *
+ *  DESCRIPTION
+ *
+ *      Similar to _db_keyword_, but keyword is NOT accepted if keyword list
+ *      is empty. Used in DBUG_EXECUTE_IF() - for actions that must not be
+ *      executed by default.
+ *
+ *      Returns TRUE if keyword accepted, FALSE otherwise.
+ *
+ */
+
+BOOLEAN _db_strict_keyword_ (
+const char *keyword)
+{
+  if (stack -> keywords == NULL)
+    return FALSE;
+  return _db_keyword_ (keyword);
+}
 
 /*
  *  FUNCTION

dbug/dbug_analyze.c

@@ -572,6 +572,11 @@ int main (int argc, char **argv)
     FILE *infile;
     FILE *outfile = {stdout};
 
+#if defined(HAVE_PTHREAD_INIT) && defined(THREAD)
+  pthread_init();                       /* Must be called before DBUG_ENTER */
+#endif
+  my_thread_global_init();
+  {
     DBUG_ENTER ("main");
     DBUG_PROCESS (argv[0]);
     my_name = argv[0];
@@ -601,6 +606,7 @@ int main (int argc, char **argv)
     output (outfile);
     DBUG_RETURN (EX_OK);
 }
+}
 
 #ifdef MSDOS
 

dbug/dbug_long.h

+#error This file is not used in MySQL - see ../include/my_dbug.h instead
 /******************************************************************************
  *									      *
  *				   N O T I C E				      *

dbug/main.c

@@ -13,6 +13,7 @@ char *argv[];
 #if defined(HAVE_PTHREAD_INIT) && defined(THREAD)
   pthread_init();			/* Must be called before DBUG_ENTER */
 #endif
+  my_thread_global_init();
   {
     DBUG_ENTER ("main");
     DBUG_PROCESS (argv[0]);

extra/Makefile.am

@@ -20,6 +20,7 @@ LDADD =			@CLIENT_EXTRA_LDFLAGS@ ../mysys/libmysys.a \
 			../dbug/libdbug.a ../strings/libmystrings.a
 bin_PROGRAMS =		replace comp_err perror resolveip my_print_defaults \
 			resolve_stack_dump mysql_waitpid
+noinst_PROGRAMS =	charset2html
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

include/config-win.h

@@ -301,6 +301,9 @@ inline double ulonglong2double(ulonglong value)
 #define HAVE_SETFILEPOINTER
 #define HAVE_VIO
 
+#define HAME_MMAP               /* in mysys/my_mmap.c */
+#define HAVE_GETPAGESIZE        /* in mysys/my_mmap.c */
+
 #ifdef NOT_USED
 #define HAVE_SNPRINTF		/* Gave link error */
 #define _snprintf snprintf

include/my_dbug.h

@@ -25,6 +25,7 @@ extern	int _db_on_,_no_db_;
 extern	FILE *_db_fp_;
 extern	char *_db_process_;
 extern	int _db_keyword_(const char *keyword);
+extern  int _db_strict_keyword_(const char *keyword);
 extern	void _db_setjmp_(void);
 extern	void _db_longjmp_(void);
 extern	void _db_push_(const char *control);
@@ -67,12 +68,15 @@ extern	void _db_unlock_file();
 #define DBUG_LOCK_FILE { _db_lock_file(); }
 #define DBUG_UNLOCK_FILE { _db_unlock_file(); }
 #define DBUG_ASSERT(A) assert(A)
+#define DBUG_EXECUTE_IF(keyword,a1) \
+        {if (_db_on_) {if (_db_strict_keyword_ (keyword)) { a1 }}}
 #else						/* No debugger */
 
 #define DBUG_ENTER(a1)
 #define DBUG_RETURN(a1) return(a1)
 #define DBUG_VOID_RETURN return
 #define DBUG_EXECUTE(keyword,a1) {}
+#define DBUG_EXECUTE_IF(keyword,a1) {}
 #define DBUG_PRINT(keyword,arglist) {}
 #define DBUG_PUSH(a1) {}
 #define DBUG_POP() {}

include/my_pthread.h

@@ -674,21 +674,43 @@ extern pthread_t shutdown_th, main_th, signal_th;
 
 #ifndef thread_safe_increment
 #ifdef HAVE_ATOMIC_ADD
-#define thread_safe_increment(V,L) atomic_add(1,(atomic_t*) &V);
+#define thread_safe_increment(V,L) atomic_inc((atomic_t*) &V);
+#define thread_safe_decrement(V,L) atomic_dec((atomic_t*) &V);
+#define thread_safe_dec_and_test(V, L) atomic_dec_and_test((atomic_t*) &V);
 #define thread_safe_add(V,C,L)     atomic_add((C),(atomic_t*) &V);
 #define thread_safe_sub(V,C,L)     atomic_sub((C),(atomic_t*) &V);
 #else
 #define thread_safe_increment(V,L) \
-	pthread_mutex_lock((L)); (V)++; pthread_mutex_unlock((L));
-#define thread_safe_add(V,C,L) \
-	pthread_mutex_lock((L)); (V)+=(C); pthread_mutex_unlock((L));
+        (pthread_mutex_lock((L)), (V)++, pthread_mutex_unlock((L)))
+#define thread_safe_decrement(V,L) \
+        (pthread_mutex_lock((L)), (V)--, pthread_mutex_unlock((L)))
+#define thread_safe_add(V,C,L) (pthread_mutex_lock((L)), (V)+=(C), pthread_mutex_unlock((L)))
 #define thread_safe_sub(V,C,L) \
-	pthread_mutex_lock((L)); (V)-=(C); pthread_mutex_unlock((L));
+        (pthread_mutex_lock((L)), (V)-=(C), pthread_mutex_unlock((L)))
+#if defined (__GNUC__) || defined (__cplusplus)
+static inline bool thread_safe_dec_and_test(ulong V, pthread_mutex_t *L)
+{
+  ulong res;
+  pthread_mutex_lock(L);
+  res=V--;
+  pthread_mutex_unlock(L);
+  return res==0;
+}
+#else
+/*
+  what should we do ? define it as static ?
+  a regular function somewhere in mysys/  ?
+  for now it's only used in c++ code, so there's no need to bother
+*/
+#warning "No thread_safe_dec_and_test() for this architecture"
+#endif
 #endif /* HAVE_ATOMIC_ADD */
 #ifdef SAFE_STATISTICS
 #define statistic_increment(V,L)   thread_safe_increment((V),(L))
+#define statistic_decrement(V,L)   thread_safe_decrement((V),(L))
 #define statistic_add(V,C,L)       thread_safe_add((V),(C),(L))
 #else
+#define statistic_decrement(V,L) (V)--
 #define statistic_increment(V,L) (V)++
 #define statistic_add(V,C,L)     (V)+=(C)
 #endif /* SAFE_STATISTICS */

include/my_sys.h

@@ -663,6 +663,8 @@ extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements,
 extern qsort_t qsort2(void *base_ptr, size_t total_elems, size_t size,
 		      qsort2_cmp cmp, void *cmp_argument);
 extern qsort2_cmp get_ptr_compare(uint);
+void my_store_ptr(byte *buff, uint pack_length, my_off_t pos);
+my_off_t my_get_ptr(byte *ptr, uint pack_length);
 extern int init_io_cache(IO_CACHE *info,File file,uint cachesize,
 			 enum cache_type type,my_off_t seek_offset,
 			 pbool use_async_io, myf cache_myflags);
@@ -772,6 +774,32 @@ void my_free_open_file_info(void);
 ulonglong my_getsystime(void);
 my_bool my_gethwaddr(uchar *to);
 
+#ifdef HAVE_MMAP
+#include <sys/mman.h>
+
+#ifndef MAP_NOSYNC
+#define MAP_NOSYNC      0
+#endif
+
+#define my_mmap(a,b,c,d,e,f)    mmap(a,b,c,d,e,f)
+#define my_getpagesize()        getpagesize()
+#define my_munmap(a,b)          munmap(a,b)
+
+#else
+/* not a complete set of mmap() flags, but only those that nesessary */
+#define PROT_READ        1
+#define PROT_WRITE       2
+#define MAP_NOSYNC       0x800
+#define MAP_FAILED       ((void *)-1)
+#define MS_SYNC          0x0000
+
+int my_getpagesize(void);
+void *my_mmap(void *, size_t, int, int, int, my_off_t);
+int my_munmap(void *, size_t);
+#endif
+
+int my_msync(int, void *, size_t, int);
+
 /* character sets */
 extern uint get_charset_number(const char *cs_name, uint cs_flags);
 extern uint get_collation_number(const char *name);

mysql-test/r/bdb.result

@@ -1284,3 +1284,10 @@ SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterd");
 id
 4
 DROP TABLE t1;
+create temporary table t1 (a int, primary key(a)) engine=bdb;
+select * from t1;
+a
+alter table t1 add b int;
+select * from t1;
+a	b
+drop table t1;

mysql-test/t/bdb.test

@@ -929,3 +929,13 @@ SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterb");
 SELECT id FROM t1 WHERE (list_id = 1) AND (term = "lettera");
 SELECT id FROM t1 WHERE (list_id = 1) AND (term = "letterd");
 DROP TABLE t1;
+
+#
+# alter temp table
+#
+create temporary table t1 (a int, primary key(a)) engine=bdb;
+select * from t1;
+alter table t1 add b int;
+select * from t1;
+drop table t1;
+

mysys/Makefile.am

@@ -26,7 +26,7 @@ noinst_HEADERS =	mysys_priv.h my_static.h \
 			my_os2cond.c my_os2dirsrch.c my_os2dirsrch.h \
 			my_os2dlfcn.c my_os2file64.c my_os2mutex.c \
 			my_os2thread.c my_os2tls.c
-libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c \
+libmysys_a_SOURCES =    my_init.c my_getwd.c mf_getdate.c my_mmap.c \
 			mf_path.c mf_loadpath.c my_file.c \
 			my_open.c my_create.c my_dup.c my_seek.c my_read.c \
 			my_pread.c my_write.c \
@@ -57,7 +57,6 @@ libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c \
 EXTRA_DIST =		thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
 			thr_mutex.c thr_rwlock.c
 libmysys_a_LIBADD =	@THREAD_LOBJECTS@
-noinst_PROGRAMS =	charset2html @THREAD_LPROGRAMS@
 # test_dir_DEPENDENCIES=	$(LIBRARIES)
 # testhash_DEPENDENCIES=	$(LIBRARIES)
 # test_charset_DEPENDENCIES=	$(LIBRARIES)
@@ -105,9 +104,6 @@ test_dir$(EXEEXT): test_dir.c $(LIBRARIES)
 test_charset$(EXEEXT): test_charset.c $(LIBRARIES)
 	$(LINK) $(FLAGS) -DMAIN $(srcdir)/test_charset.c $(LDADD) $(LIBS)
 
-charset2html$(EXEEXT): charset2html.c $(LIBRARIES)
-	$(LINK) $(FLAGS) -DMAIN $(srcdir)/charset2html.c $(LDADD) $(LIBS)
-
 testhash$(EXEEXT): testhash.c $(LIBRARIES)
 	$(LINK) $(FLAGS) -DMAIN $(srcdir)/testhash.c $(LDADD) $(LIBS)
 

mysys/my_chsize.c

@@ -48,9 +48,9 @@ int my_chsize(File fd, my_off_t newlength, int filler, myf MyFlags)
   DBUG_PRINT("info",("old_size: %ld", (ulong) oldsize));
 
   if (oldsize > newlength)
+  {
 #if defined(HAVE_SETFILEPOINTER)
   /* This is for the moment only true on windows */
-  {
     long is_success;
     HANDLE win_file= (HANDLE) _get_osfhandle(fd);
     long length_low, length_high;
@@ -63,35 +63,29 @@ int my_chsize(File fd, my_off_t newlength, int filler, myf MyFlags)
       DBUG_RETURN(0);
     my_errno= GetLastError();
     goto err;
-  }
 #elif defined(HAVE_FTRUNCATE)
-  {
     if (ftruncate(fd, (off_t) newlength))
     {
       my_errno= errno;
       goto err;
     }
     DBUG_RETURN(0);
-  }
 #elif defined(HAVE_CHSIZE)
-  {
     if (chsize(fd, (off_t) newlength))
     {
       my_errno=errno;
       goto err;
     }
     DBUG_RETURN(0);
-  }
 #else
-  {
     /*
       Fill space between requested length and true length with 'filler'
       We should never come here on any modern machine
     */
     VOID(my_seek(fd, newlength, MY_SEEK_SET, MYF(MY_WME+MY_FAE)));
     swap_variables(my_off_t, newlength, oldsize);
-  }
 #endif
+  }
 
   /* Full file with 'filler' until it's as big as requested */
   bfill(buff, IO_SIZE, filler);

mysys/my_mmap.c

+/* 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 */
+
+#include "mysys_priv.h"
+
+#ifdef HAVE_MMAP
+
+/*
+  system msync() only syncs mmap'ed area to fs cache.
+  fsync() is required to really sync to disc
+*/
+int my_msync(int fd, void *addr, size_t len, int flags)
+{
+  msync(addr, len, flags);
+  return my_sync(fd, MYF(0));
+}
+
+#else
+#ifdef __WIN__
+
+static SECURITY_ATTRIBUTES mmap_security_attributes=
+  {sizeof(SECURITY_ATTRIBUTES), 0, TRUE};
+
+int my_getpagesize(void)
+{
+  SYSTEM_INFO si;
+  GetSystemInfo(&si);
+  return si.dwPageSize;
+}
+
+void *my_mmap(void *addr, size_t len, int prot,
+               int flags, int fd, my_off_t offset)
+{
+  DWORD flProtect=0;
+  HANDLE hFileMap;
+  LPVOID ptr;
+
+  flProtect|=SEC_COMMIT;
+
+  hFileMap=CreateFileMapping(fd, NULL, &mmap_security_attributes,
+                             PAGE_READWRITE, 0, len, 0);
+  if (hFileMap == 0)
+    return MAP_FAILED;
+
+  ptr=MapViewOfFile(hFileMap,
+                    flags & PROT_WRITE ? FILE_MAP_WRITE : FILE_MAP_READ,
+                    (DWORD)(offset >> 32), (DWORD)offset, len);
+
+  /*
+    MSDN explicitly states that it's possible to close File Mapping Object
+    even when a view is not unmapped - then the object will be held open
+    implicitly until unmap, as every view stores internally a handler of
+    a corresponding File Mapping Object
+   */
+  CloseHandle(hFileMap);
+
+  if (ptr)
+    return ptr;
+
+  return MAP_FAILED;
+}
+
+int my_munmap(void *addr, size_t len)
+{
+  return UnmapViewOfFile(addr) ? 0 : -1;
+}
+
+int my_msync(int fd, void *addr, size_t len, int flags)
+{
+  return FlushViewOfFile(addr, len) ? 0 : -1;
+}
+
+#endif
+#error "no mmap!"
+#endif
+

mysys/ptr_cmp.c

@@ -21,6 +21,7 @@
   */
 
 #include "mysys_priv.h"
+#include <myisampack.h>
 
 static int ptr_compare(uint *compare_length, uchar **a, uchar **b);
 static int ptr_compare_0(uint *compare_length, uchar **a, uchar **b);
@@ -152,3 +153,41 @@ static int ptr_compare_3(uint *compare_length,uchar **a, uchar **b)
   }
   return (0);
 }
+
+void my_store_ptr(byte *buff, uint pack_length, my_off_t pos)
+{
+  switch (pack_length) {
+#if SIZEOF_OFF_T > 4
+  case 8: mi_int8store(buff,pos); break;
+  case 7: mi_int7store(buff,pos); break;
+  case 6: mi_int6store(buff,pos); break;
+  case 5: mi_int5store(buff,pos); break;
+#endif
+  case 4: mi_int4store(buff,pos); break;
+  case 3: mi_int3store(buff,pos); break;
+  case 2: mi_int2store(buff,pos); break;
+  case 1: buff[0]= (uchar) pos; break;
+  default: DBUG_ASSERT(0);
+  }
+  return;
+}
+
+my_off_t my_get_ptr(byte *ptr, uint pack_length)
+{
+  my_off_t pos;
+  switch (pack_length) {
+#if SIZEOF_OFF_T > 4
+  case 8: pos= (my_off_t) mi_uint8korr(ptr); break;
+  case 7: pos= (my_off_t) mi_uint7korr(ptr); break;
+  case 6: pos= (my_off_t) mi_uint6korr(ptr); break;
+  case 5: pos= (my_off_t) mi_uint5korr(ptr); break;
+#endif
+  case 4: pos= (my_off_t) mi_uint4korr(ptr); break;
+  case 3: pos= (my_off_t) mi_uint3korr(ptr); break;
+  case 2: pos= (my_off_t) mi_uint2korr(ptr); break;
+  case 1: pos= (my_off_t) mi_uint2korr(ptr); break;
+  default: DBUG_ASSERT(0);
+  }
+ return pos;
+}
+

sql/filesort.cc

@@ -464,7 +464,7 @@ static ha_rows find_all_keys(SORTPARAM *param, SQL_SELECT *select,
 	error=file->rnd_next(sort_form->record[0]);
 	if (!flag)
 	{
-	  ha_store_ptr(ref_pos,ref_length,record); // Position to row
+	  my_store_ptr(ref_pos,ref_length,record); // Position to row
 	  record+=sort_form->db_record_offset;
 	}
 	else

sql/ha_isam.cc

@@ -172,7 +172,7 @@ int ha_isam::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,
 		      &LOCK_status);
-  int error=nisam_rrnd(file, buf, (ulong) ha_get_ptr(pos,ref_length));
+  int error=nisam_rrnd(file, buf, (ulong) my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return !error ? 0 : my_errno ? my_errno : -1;
 }
@@ -182,7 +182,7 @@ void ha_isam::position(const byte *record)
   my_off_t position=nisam_position(file);
   if (position == (my_off_t) ~ (ulong) 0)
     position=HA_OFFSET_ERROR;
-  ha_store_ptr(ref, ref_length, position);
+  my_store_ptr(ref, ref_length, position);
 }
 
 void ha_isam::info(uint flag)
@@ -227,7 +227,7 @@ void ha_isam::info(uint flag)
   if (flag & HA_STATUS_ERRKEY)
   {
     errkey  = info.errkey;
-    ha_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
+    my_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
   }
   if (flag & HA_STATUS_TIME)
     update_time = info.update_time;

sql/ha_isammrg.cc

@@ -138,7 +138,7 @@ int ha_isammrg::rnd_next(byte *buf)
 int ha_isammrg::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count, &LOCK_status);
-  int error=mrg_rrnd(file, buf, (ulong) ha_get_ptr(pos,ref_length));
+  int error=mrg_rrnd(file, buf, (ulong) my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return !error ? 0 : my_errno ? my_errno : -1;
 }
@@ -146,7 +146,7 @@ int ha_isammrg::rnd_pos(byte * buf, byte *pos)
 void ha_isammrg::position(const byte *record)
 {
   ulong position= mrg_position(file);
-  ha_store_ptr(ref, ref_length, (my_off_t) position);
+  my_store_ptr(ref, ref_length, (my_off_t) position);
 }
 
 

sql/ha_myisam.cc

@@ -1197,7 +1197,7 @@ int ha_myisam::restart_rnd_next(byte *buf, byte *pos)
 int ha_myisam::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,&LOCK_status);
-  int error=mi_rrnd(file, buf, ha_get_ptr(pos,ref_length));
+  int error=mi_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
 }
@@ -1205,7 +1205,7 @@ int ha_myisam::rnd_pos(byte * buf, byte *pos)
 void ha_myisam::position(const byte* record)
 {
   my_off_t position=mi_position(file);
-  ha_store_ptr(ref, ref_length, position);
+  my_store_ptr(ref, ref_length, position);
 }
 
 void ha_myisam::info(uint flag)
@@ -1261,7 +1261,7 @@ void ha_myisam::info(uint flag)
   if (flag & HA_STATUS_ERRKEY)
   {
     errkey  = info.errkey;
-    ha_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
+    my_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
   }
   if (flag & HA_STATUS_TIME)
     update_time = info.update_time;

sql/ha_myisammrg.cc

@@ -190,7 +190,7 @@ int ha_myisammrg::rnd_next(byte *buf)
 int ha_myisammrg::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,&LOCK_status);
-  int error=myrg_rrnd(file, buf, ha_get_ptr(pos,ref_length));
+  int error=myrg_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
 }
@@ -198,7 +198,7 @@ int ha_myisammrg::rnd_pos(byte * buf, byte *pos)
 void ha_myisammrg::position(const byte *record)
 {
   ulonglong position= myrg_position(file);
-  ha_store_ptr(ref, ref_length, (my_off_t) position);
+  my_store_ptr(ref, ref_length, (my_off_t) position);
 }
 
 

sql/sql_select.cc

@@ -1845,8 +1845,7 @@ Cursor::fetch(ulong num_rows)
     error= 0;
 
 #ifdef USING_TRANSACTIONS
-    if (thd->transaction.all.innobase_tid)
-      ha_release_temporary_latches(thd);
+    ha_release_temporary_latches(thd);
 #endif
 
   thd->restore_backup_item_arena(this, &thd->stmt_backup);