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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysys/my_port.c | |
parent | Initial commit. (diff) | |
download | mariadb-upstream.tar.xz mariadb-upstream.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysys/my_port.c')
-rw-r--r-- | mysys/my_port.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mysys/my_port.c b/mysys/my_port.c new file mode 100644 index 00000000..c0e36eaf --- /dev/null +++ b/mysys/my_port.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2002 MySQL 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; version 2 + of the License. + + 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., 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1335 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. + + It doesn't work to make this function inline. +*/ + +double my_ulonglong2double(unsigned long long nr) +{ + return (double) nr; +} +#endif /* _AIX */ |