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Diffstat (limited to 'com32/include/minmax.h')
-rw-r--r-- | com32/include/minmax.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/com32/include/minmax.h b/com32/include/minmax.h new file mode 100644 index 00000000..319db164 --- /dev/null +++ b/com32/include/minmax.h @@ -0,0 +1,44 @@ +#ident "$Id$" +/* ----------------------------------------------------------------------- * + * + * Copyright 2004 H. Peter Anvin - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- */ + +#ifndef _MINMAX_H +#define _MINMAX_H + +/* + * minmax.h: Type-independent safe min/max macros + */ + +#define min(x,y) ({ __typeof(x) xx = (x); \ + __typeof(y) yy = (y); \ + xx < yy ? xx : yy; }) +#define max(x,y) ({ __typeof(x) xx = (x); \ + __typeof(y) yy = (y); \ + xx > yy ? xx : yy; }) + +#endif /* _MINMAX_H */ + |