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Ecore: use isfinite() if available 

Use isfinite() if available, otherwise use finite() on
compilers != vc++, otherwise use _finite()

and a bit of formatting too (i know, it's bad)


SVN revision: 58566
This commit is contained in:
Vincent Torri 2011-04-11 19:58:56 +00:00
parent 963f6d1721
commit 239dca689b
2 changed files with 57 additions and 25 deletions
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70
legacy/ecore/configure.ac
View File

@ -1001,34 +1001,56 @@ AC_ISC_POSIX
AC_FUNC_ALLOCA
AC_CHECK_FUNCS(gettimeofday strlcpy)
have_atfile_source=auto
AC_ARG_ENABLE(atfile-source,
AC_HELP_STRING([--disable-atfile-source],
[disable use of atfile source functions as openat and mkdirat @<:@default=detect@:>@]),
[have_atfile_source=$enableval], [have_atfile_source=auto])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
#include <math.h>
]],
[[
int i = isfinite(0);
]])],
[
AC_DEFINE(HAVE_ISFINITE, 1, [Define to 1 if you have `isfinite', as a function or macro.])
have_isfinite="yes"
],
[have_isfinite="no"])
if test "x$have_atfile_source" != "xno"; then
AC_CHECK_FUNCS(mkdirat,
[
have_atfile_source=yes
AC_DEFINE(HAVE_ATFILE_SOURCE, 1, [mkdirat exists])
],
[
if test "x$have_atfile_source" = "xyes"; then
AC_MSG_ERROR([required atfile-source but no mkdirat()])
fi
have_atfile_source=no
])
AC_MSG_CHECKING([for isfinite])
AC_MSG_RESULT([${have_isfinite}])
have_atfile_source=auto
AC_ARG_ENABLE([atfile-source],
[AC_HELP_STRING([--disable-atfile-source],
[disable use of atfile source functions as openat and mkdirat @<:@default=detect@:>@])],
[
if test "x${enableval}" = "xyes" ; then
have_atfile_source="yes"
else
have_atfile_source="no"
fi],
[have_atfile_source=auto])
if ! test "x${have_atfile_source}" = "xno" ; then
AC_CHECK_FUNCS(mkdirat,
[
have_atfile_source="yes"
AC_DEFINE(HAVE_ATFILE_SOURCE, 1, [mkdirat exists])
],
[
if test "x${have_atfile_source}" = "xyes" ; then
AC_MSG_ERROR([required atfile-source but no mkdirat()])
fi
have_atfile_source="no"
])
fi
### Checks for optionnal feature
AC_CHECK_FUNC(mallinfo,
[
have_mallinfo=yes
AC_DEFINE(HAVE_MALLINFO, 1, [Gather memory statistic])
], [
have_mallinfo=no
])
AC_CHECK_FUNC([mallinfo],
[
have_mallinfo="yes"
AC_DEFINE(HAVE_MALLINFO, 1, [Gather memory statistic])
],
[have_mallinfo="no"])
### Ecore modules

12
legacy/ecore/src/lib/ecore/ecore_main.c
View File

@ -30,6 +30,16 @@
# include <float.h>
#endif
#ifdef HAVE_ISFINITE
# define ECORE_FINITE(t) isfinite(t)
#else
# ifdef _MSC_VER
# define ECORE_FINITE(t) _finite(t)
# else
# define ECORE_FINITE(t) finite(t)
# endif
#endif
#define FIX_HZ 1
#ifdef FIX_HZ
@ -1079,7 +1089,7 @@ _ecore_main_select(double timeout)
#endif
t = NULL;
if ((!finite(timeout)) || (timeout == 0.0)) /* finite() tests for NaN, too big, too small, and infinity. */
if ((!ECORE_FINITE(timeout)) || (timeout == 0.0)) /* finite() tests for NaN, too big, too small, and infinity. */
{
tv.tv_sec = 0;
tv.tv_usec = 0;