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authorunknown <monty@hundin.mysql.fi>2002-08-12 03:28:02 +0300
committerunknown <monty@hundin.mysql.fi>2002-08-12 03:28:02 +0300
commitb2e946136d21ec3102b3204ef1e2a1a10b404ff3 (patch)
tree34d4d5eb2aef4b99d0518f461da41a331af8574e /mysys/my_port.c
parent49e4fea6c9f64f692b941589fd86158bf3e76a10 (diff)
downloadmariadb-git-b2e946136d21ec3102b3204ef1e2a1a10b404ff3.tar.gz
Fixed problem with BIGINT and shutdown on AIX
Moved IF(test,column,NULL) code to 4.0 Changed mysys_priv.h to include my_pthread.h or my_no_pthread.h. Removed some CR's in os2 files. Docs/manual.texi: Changelog include/global.h: Fix for BIGINT problem on AIX include/my_no_pthread.h: Fixed typo libmysql/Makefile.shared: Fix for BIGINT problem on AIX mysql-test/mysql-test-run.sh: Fix to find xterm on AIX 4.3 mysql-test/r/bigint.result: Fix for BIGINT problem on AIX mysql-test/r/func_if.result: Change results for IF() after reverting change. mysql-test/t/bigint.test: Fix for BIGINT problem on AIX mysys/Makefile.am: Fix for BIGINT problem on AIX mysys/my_gethostbyname.c: Cleanup mysys/my_init.c: Cleanup mysys/my_net.c: Cleanup mysys/my_os2cond.c: Space & CRLF cleanup mysys/my_os2dirsrch.c: Space & CRLF cleanup mysys/my_os2dirsrch.h: Space & CRLF cleanup mysys/my_os2dlfcn.c: Space & CRLF cleanup mysys/my_os2file64.c: Space & CRLF cleanup mysys/my_os2mutex.c: Space & CRLF cleanup mysys/my_os2thread.c: Space & CRLF cleanup mysys/my_os2tls.c: Space & CRLF cleanup mysys/mysys_priv.h: cleanup mysys/thr_rwlock.c: cleanup sql/ha_innobase.cc: Removed usage of sprintf() Fixed missing end \0 which caused control characters to appear in SHOW INNODB STATUS sql/item_cmpfunc.cc: Reverted change for IF() sql/mysqld.cc: Fix for shutdown on AIX
Diffstat (limited to 'mysys/my_port.c')
-rw-r--r--mysys/my_port.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/mysys/my_port.c b/mysys/my_port.c
new file mode 100644
index 00000000000..a9778875850
--- /dev/null
+++ b/mysys/my_port.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA */
+
+/*
+ Small functions to make code portable
+*/
+
+#include "mysys_priv.h"
+
+#ifdef _AIX
+
+/*
+ On AIX, at least with gcc 3.1, the expression
+ '(double) (ulonglong) var' doesn't always work for big unsigned
+ integers like '18446744073709551615'. The end result is that the
+ high bit is simply dropped. (probably bug in gcc optimizations)
+ Handling the conversion in a sub function seems to work.
+*/
+
+
+
+double my_longlong2double(unsigned long long nr)
+{
+ return (double) nr;
+}
+#endif /* _AIX */