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| author | Michael Brown | 2014-04-26 19:19:49 +0200 |
|---|---|---|
| committer | Michael Brown | 2014-04-26 19:19:49 +0200 |
| commit | 3ffd309375c8f044939a77eb4738bc0b16c01965 (patch) | |
| tree | 75447f704d1825f2018b1cf3171ccf299b369ff9 /src/include/ipxe | |
| parent | [test] Check for correct -mrtd assumption on libgcc arithmetic functions (diff) | |
| download | ipxe-3ffd309375c8f044939a77eb4738bc0b16c01965.tar.gz ipxe-3ffd309375c8f044939a77eb4738bc0b16c01965.tar.xz ipxe-3ffd309375c8f044939a77eb4738bc0b16c01965.zip | |
[libc] Add isqrt() function to find integer square roots
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
| -rw-r--r-- | src/include/ipxe/isqrt.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/ipxe/isqrt.h b/src/include/ipxe/isqrt.h new file mode 100644 index 000000000..58ed42f0c --- /dev/null +++ b/src/include/ipxe/isqrt.h @@ -0,0 +1,14 @@ +#ifndef _IPXE_ISQRT_H +#define _IPXE_ISQRT_H + +/** @file + * + * Integer square root + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +extern unsigned long isqrt ( unsigned long value ); + +#endif /* _IPXE_ISQRT_H */ |