diff options
| author | olli <olli@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2007-05-21 13:06:48 +0000 |
|---|---|---|
| committer | olli <olli@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2007-05-21 13:06:48 +0000 |
| commit | 553942aa698b036f0de445f65902fb21097070bc (patch) | |
| tree | e1b9a2d9584ae0d78a7ac72cae66d3c0bcf281fc /ACE/ace/OS_NS_math.h | |
| parent | c2b96a02a07b201d48040e6741b45ad44d90eb1d (diff) | |
| download | ATCD-553942aa698b036f0de445f65902fb21097070bc.tar.gz | |
ChangeLogTag: Mon May 21 13:04:04 UTC 2007 Olli Savia <ops@iki.fi>
Diffstat (limited to 'ACE/ace/OS_NS_math.h')
| -rw-r--r-- | ACE/ace/OS_NS_math.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_math.h b/ACE/ace/OS_NS_math.h index 83ffc601482..e1803d9e1a8 100644 --- a/ACE/ace/OS_NS_math.h +++ b/ACE/ace/OS_NS_math.h @@ -25,6 +25,8 @@ # pragma once # endif /* ACE_LACKS_PRAGMA_ONCE */ +#include "ace/os_include/os_math.h" + #include /**/ "ace/ACE_export.h" #if defined (ACE_EXPORT_MACRO) @@ -32,6 +34,23 @@ #endif #define ACE_EXPORT_MACRO ACE_Export +/* + * We inline and undef some functions that may be implemented + * as macros on some platforms. This way macro definitions will + * be usable later as there is no way to save the macro definition + * using the pre-processor. + * + */ +inline double ace_log2_helper (double x) +{ +#if defined (log2) + return log2 (x); +#undef log2 +#else + return ACE_STD_NAMESPACE::log2 (x); +#endif /* defined (log2) */ +} + ACE_BEGIN_VERSIONED_NAMESPACE_DECL namespace ACE_OS @@ -45,6 +64,10 @@ namespace ACE_OS ACE_NAMESPACE_INLINE_FUNCTION double ceil (double x); + /// This method computes base-2 logarithm of x + ACE_NAMESPACE_INLINE_FUNCTION + double log2 (double x); + } /* namespace ACE_OS */ ACE_END_VERSIONED_NAMESPACE_DECL |