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msvcrt: Compile but show an error if Bessel functions aren't available. 

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Alex Henrie 2018-03-02 10:02:46 -07:00 committed by Alexandre Julliard
parent c3f92419e8
commit acd2f1e59b
4 changed files with 65 additions and 5 deletions
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8
configure vendored
View File

@ -17649,6 +17649,9 @@ for ac_func in \
exp2f \
expm1 \
expm1f \
j0 \
j1 \
jn \
lgamma \
lgammaf \
llrint \
@ -17673,7 +17676,10 @@ for ac_func in \
round \
roundf \
trunc \
truncf
truncf \
y0 \
y1 \
yn
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`

8
configure.ac
View File

@ -2698,6 +2698,9 @@ AC_CHECK_FUNCS(\
exp2f \
expm1 \
expm1f \
j0 \
j1 \
jn \
lgamma \
lgammaf \
llrint \
@ -2722,7 +2725,10 @@ AC_CHECK_FUNCS(\
round \
roundf \
trunc \
truncf
truncf \
y0 \
y1 \
yn
)
LIBS="$ac_save_LIBS"

36
dlls/msvcrt/math.c
View File

@ -1412,7 +1412,12 @@ INT CDECL MSVCRT__isnan(double num)
double CDECL MSVCRT__j0(double num)
{
/* FIXME: errno handling */
#ifdef HAVE_J0
return j0(num);
#else
FIXME("not implemented\n");
return 0;
#endif
}
/*********************************************************************
@ -1421,7 +1426,12 @@ double CDECL MSVCRT__j0(double num)
double CDECL MSVCRT__j1(double num)
{
/* FIXME: errno handling */
#ifdef HAVE_J1
return j1(num);
#else
FIXME("not implemented\n");
return 0;
#endif
}
/*********************************************************************
@ -1430,7 +1440,12 @@ double CDECL MSVCRT__j1(double num)
double CDECL MSVCRT__jn(int n, double num)
{
/* FIXME: errno handling */
#ifdef HAVE_JN
return jn(n, num);
#else
FIXME("not implemented\n");
return 0;
#endif
}
/*********************************************************************
@ -1440,12 +1455,17 @@ double CDECL MSVCRT__y0(double num)
{
double retval;
if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
#ifdef HAVE_Y0
retval = y0(num);
if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF)
{
*MSVCRT__errno() = MSVCRT_EDOM;
retval = sqrt(-1);
retval = NAN;
}
#else
FIXME("not implemented\n");
retval = 0;
#endif
return retval;
}
@ -1456,12 +1476,17 @@ double CDECL MSVCRT__y1(double num)
{
double retval;
if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
#ifdef HAVE_Y1
retval = y1(num);
if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF)
{
*MSVCRT__errno() = MSVCRT_EDOM;
retval = sqrt(-1);
retval = NAN;
}
#else
FIXME("not implemented\n");
retval = 0;
#endif
return retval;
}
@ -1472,12 +1497,17 @@ double CDECL MSVCRT__yn(int order, double num)
{
double retval;
if (!isfinite(num)) *MSVCRT__errno() = MSVCRT_EDOM;
#ifdef HAVE_YN
retval = yn(order,num);
if (MSVCRT__fpclass(retval) == MSVCRT__FPCLASS_NINF)
{
*MSVCRT__errno() = MSVCRT_EDOM;
retval = sqrt(-1);
retval = NAN;
}
#else
FIXME("not implemented\n");
retval = 0;
#endif
return retval;
}

18
include/config.h.in
View File

@ -342,6 +342,15 @@
/* Define to 1 if you have the `isnanf' function. */
#undef HAVE_ISNANF
/* Define to 1 if you have the `j0' function. */
#undef HAVE_J0
/* Define to 1 if you have the `j1' function. */
#undef HAVE_J1
/* Define to 1 if you have the `jn' function. */
#undef HAVE_JN
/* Define to 1 if you have the <jpeglib.h> header file. */
#undef HAVE_JPEGLIB_H
@ -1365,6 +1374,15 @@
/* Define if Xrandr has the XRRGetScreenResources function */
#undef HAVE_XRRGETSCREENRESOURCES
/* Define to 1 if you have the `y0' function. */
#undef HAVE_Y0
/* Define to 1 if you have the `y1' function. */
#undef HAVE_Y1
/* Define to 1 if you have the `yn' function. */
#undef HAVE_YN
/* Define to 1 if you have the `z' library (-lz). */
#undef HAVE_ZLIB