Hi Cedric, On 20 December 2016 at 09:40, Cedric BAIL <cedric.b...@free.fr> wrote:
> cedric pushed a commit to branch master. > > http://git.enlightenment.org/core/efl.git/commit/?id= > 7bb229d4be23ffcc4947b453880a5c0f9f7a12c6 > > commit 7bb229d4be23ffcc4947b453880a5c0f9f7a12c6 > Author: Cedric BAIL <ced...@osg.samsung.com> > Date: Mon Dec 19 12:03:49 2016 -0800 > > eina: add general purpose function to compar float and double. > --- > src/lib/eina/eina_util.h | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/src/lib/eina/eina_util.h b/src/lib/eina/eina_util.h > index c1ea02f..66e0d17 100644 > --- a/src/lib/eina/eina_util.h > +++ b/src/lib/eina/eina_util.h > @@ -19,6 +19,8 @@ > #ifndef EINA_UTIL_H_ > #define EINA_UTIL_H_ > > +#include <float.h> > + > /** > * @addtogroup Eina_Tools_Group Tools > * > @@ -48,6 +50,24 @@ EAPI const char *eina_environment_home_get(void); > EAPI const char *eina_environment_tmp_get(void); > > /** > + * @brief Safe comparison of float > + * @param a First member to compar > + * @param b Second member to compar > + * > + * @return @c true if two floats match > + */ > +#define EINA_FLT_CMP(a, b) (fabsf((float)a - (float)b) <= FLT_EPSILON) > + > +/** > + * @brief Safe comparison of double > + * @param a First member to compar > + * @param b Second member to compar > + * > + * @return @c true if two double match > + */ > +#define EINA_DBL_CMP(a, b) (fabs((double)a - (double)b) <= DBL_EPSILON) > Besides the missing @since tag, I think the names are poorly chosen. I would expect a "cmp" function to return -1, 0 or 1 like strcmp(). How about renaming to _EQ? Also, do we really need/want the cast? -- Jean-Philippe André ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today.http://sdm.link/intel _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel