Commit af9f9cb3 authored by Maarten Lankhorst's avatar Maarten Lankhorst Committed by Alexandre Julliard

msvcrt: Add float functions based on their double versions.

parent 55cb1a12
......@@ -51,6 +51,204 @@ typedef int (*MSVCRT_matherr_func)(struct MSVCRT__exception *);
static MSVCRT_matherr_func MSVCRT_default_matherr_func = NULL;
#ifdef __x86_64__
/*********************************************************************
* MSVCRT_acosf (MSVCRT.@)
*/
float CDECL MSVCRT_acosf( float x )
{
if (x < -1.0 || x > 1.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
/* glibc implements acos() as the FPU equivalent of atan2(sqrt(1 - x ^ 2), x).
* asin() uses a similar construction. This is bad because as x gets nearer to
* 1 the error in the expression "1 - x^2" can get relatively large due to
* cancellation. The sqrt() makes things worse. A safer way to calculate
* acos() is to use atan2(sqrt((1 - x) * (1 + x)), x). */
return atan2f(sqrtf((1 - x) * (1 + x)), x);
}
/*********************************************************************
* MSVCRT_asinf (MSVCRT.@)
*/
float CDECL MSVCRT_asinf( float x )
{
if (x < -1.0 || x > 1.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return atan2f(x, sqrtf((1 - x) * (1 + x)));
}
/*********************************************************************
* MSVCRT_atanf (MSVCRT.@)
*/
float CDECL MSVCRT_atanf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return atanf(x);
}
/*********************************************************************
* MSVCRT_atan2f (MSVCRT.@)
*/
float CDECL MSVCRT_atan2f( float x, float y )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return atan2f(x,y);
}
/*********************************************************************
* MSVCRT_cosf (MSVCRT.@)
*/
float CDECL MSVCRT_cosf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return cosf(x);
}
/*********************************************************************
* MSVCRT_coshf (MSVCRT.@)
*/
float CDECL MSVCRT_coshf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return coshf(x);
}
/*********************************************************************
* MSVCRT_expf (MSVCRT.@)
*/
float CDECL MSVCRT_expf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return expf(x);
}
/*********************************************************************
* MSVCRT_fmodf (MSVCRT.@)
*/
float CDECL MSVCRT_fmodf( float x, float y )
{
if (!finitef(x) || !finitef(y)) *MSVCRT__errno() = MSVCRT_EDOM;
return fmodf(x,y);
}
/*********************************************************************
* MSVCRT_logf (MSVCRT.@)
*/
float CDECL MSVCRT_logf( float x)
{
if (x < 0.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
return logf(x);
}
/*********************************************************************
* MSVCRT_log10f (MSVCRT.@)
*/
float CDECL MSVCRT_log10f( float x )
{
if (x < 0.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
if (x == 0.0) *MSVCRT__errno() = MSVCRT_ERANGE;
return log10f(x);
}
/*********************************************************************
* MSVCRT_powf (MSVCRT.@)
*/
float CDECL MSVCRT_powf( float x, float y )
{
/* FIXME: If x < 0 and y is not integral, set EDOM */
float z = powf(x,y);
if (!finitef(z)) *MSVCRT__errno() = MSVCRT_EDOM;
return z;
}
/*********************************************************************
* MSVCRT_sinf (MSVCRT.@)
*/
float CDECL MSVCRT_sinf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return sinf(x);
}
/*********************************************************************
* MSVCRT_sinhf (MSVCRT.@)
*/
float CDECL MSVCRT_sinhf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return sinhf(x);
}
/*********************************************************************
* MSVCRT_sqrtf (MSVCRT.@)
*/
float CDECL MSVCRT_sqrtf( float x )
{
if (x < 0.0 || !finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return sqrtf(x);
}
/*********************************************************************
* MSVCRT_tanf (MSVCRT.@)
*/
float CDECL MSVCRT_tanf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return tanf(x);
}
/*********************************************************************
* MSVCRT_tanhf (MSVCRT.@)
*/
float CDECL MSVCRT_tanhf( float x )
{
if (!finitef(x)) *MSVCRT__errno() = MSVCRT_EDOM;
return tanhf(x);
}
/*********************************************************************
* ceilf (MSVCRT.@)
*/
float CDECL MSVCRT_ceilf( float x )
{
return ceilf(x);
}
/*********************************************************************
* floorf (MSVCRT.@)
*/
float CDECL MSVCRT_floorf( float x )
{
return floorf(x);
}
/*********************************************************************
* frexpf (MSVCRT.@)
*/
float CDECL MSVCRT_frexpf( float x, int *exp )
{
return frexpf( x, exp );
}
/*********************************************************************
* _scalbf (MSVCRT.@)
*/
float CDECL MSVCRT__scalbf(float num, MSVCRT_long power)
{
if (!finitef(num)) *MSVCRT__errno() = MSVCRT_EDOM;
return ldexpf(num, power);
}
/*********************************************************************
* modff (MSVCRT.@)
*/
double CDECL MSVCRT_modff( float x, float *iptr )
{
return modff( x, iptr );
}
#endif
/*********************************************************************
* MSVCRT_acos (MSVCRT.@)
*/
......@@ -479,6 +677,15 @@ double CDECL _hypot(double x, double y)
}
/*********************************************************************
* _hypotf (MSVCRT.@)
*/
float CDECL _hypotf(float x, float y)
{
/* FIXME: errno handling */
return hypotf( x, y );
}
/*********************************************************************
* ceil (MSVCRT.@)
*/
double CDECL MSVCRT_ceil( double x )
......
......@@ -471,6 +471,7 @@
@ stub _heapused #(ptr ptr)
@ cdecl _heapwalk(ptr)
@ cdecl _hypot(double double)
@ cdecl _hypotf(double double)
@ cdecl _i64toa(long long ptr long) ntdll._i64toa
# stub _i64toa_s
@ cdecl _i64tow(long long ptr long) ntdll._i64tow
......@@ -794,6 +795,7 @@
@ cdecl -arch=i386 _safe_fprem()
@ cdecl -arch=i386 _safe_fprem1()
@ cdecl _scalb(double long) MSVCRT__scalb
@ cdecl -arch=x86_64 _scalbf(double long) MSVCRT__scalbf
@ varargs _scanf_l(str ptr) MSVCRT__scanf_l
@ varargs _scanf_s_l(str ptr) MSVCRT__scanf_s_l
# stub _scprintf
......@@ -1154,11 +1156,15 @@
@ cdecl abort() MSVCRT_abort
@ cdecl abs(long) ntdll.abs
@ cdecl acos(double) MSVCRT_acos
@ cdecl -arch=x86_64 acosf(double) MSVCRT_acosf
@ cdecl asctime(ptr) MSVCRT_asctime
# stub asctime_s
@ cdecl asin(double) MSVCRT_asin
@ cdecl atan(double) MSVCRT_atan
@ cdecl atan2(double double) MSVCRT_atan2
@ cdecl -arch=x86_64 asinf(double) MSVCRT_asinf
@ cdecl -arch=x86_64 atanf(double) MSVCRT_atanf
@ cdecl -arch=x86_64 atan2f(double double) MSVCRT_atan2f
@ cdecl atexit(ptr) MSVCRT_atexit
@ cdecl atof(str) MSVCRT_atof
@ cdecl atoi(str) ntdll.atoi
......@@ -1168,16 +1174,20 @@
@ cdecl btowc(long) MSVCRT_btowc
@ cdecl calloc(long long) MSVCRT_calloc
@ cdecl ceil(double) MSVCRT_ceil
@ cdecl -arch=x86_64 ceilf(double) MSVCRT_ceilf
@ cdecl clearerr(ptr) MSVCRT_clearerr
# stub clearerr_s
@ cdecl clock() MSVCRT_clock
@ cdecl cos(double) MSVCRT_cos
@ cdecl cosh(double) MSVCRT_cosh
@ cdecl -arch=x86_64 cosf(double) MSVCRT_cosf
@ cdecl -arch=x86_64 coshf(double) MSVCRT_coshf
@ cdecl ctime(ptr) MSVCRT_ctime
@ cdecl difftime(long long) MSVCRT_difftime
@ cdecl div(long long) MSVCRT_div
@ cdecl exit(long) MSVCRT_exit
@ cdecl exp(double) MSVCRT_exp
@ cdecl -arch=x86_64 expf(double) MSVCRT_expf
@ cdecl fabs(double) MSVCRT_fabs
@ cdecl fclose(ptr) MSVCRT_fclose
@ cdecl feof(ptr) MSVCRT_feof
......@@ -1189,7 +1199,9 @@
@ cdecl fgetwc(ptr) MSVCRT_fgetwc
@ cdecl fgetws(ptr long ptr) MSVCRT_fgetws
@ cdecl floor(double) MSVCRT_floor
@ cdecl -arch=x86_64 floorf(double) MSVCRT_floorf
@ cdecl fmod(double double) MSVCRT_fmod
@ cdecl -arch=x86_64 fmodf(double double) MSVCRT_fmodf
@ cdecl fopen(str str) MSVCRT_fopen
@ cdecl fopen_s(ptr str str) MSVCRT_fopen_s
@ varargs fprintf(ptr str) MSVCRT_fprintf
......@@ -1203,6 +1215,7 @@
@ cdecl freopen(str str ptr) MSVCRT_freopen
# stub freopen_s
@ cdecl frexp(double ptr) MSVCRT_frexp
@ cdecl -arch=x86_64 frexpf(double ptr) MSVCRT_frexpf
@ varargs fscanf(ptr str) MSVCRT_fscanf
@ varargs fscanf_s(ptr str) MSVCRT_fscanf_s
@ cdecl fseek(ptr long long) MSVCRT_fseek
......@@ -1254,6 +1267,8 @@
@ cdecl localtime(ptr) MSVCRT_localtime
@ cdecl log(double) MSVCRT_log
@ cdecl log10(double) MSVCRT_log10
@ cdecl -arch=x86_64 logf(double) MSVCRT_logf
@ cdecl -arch=x86_64 log10f(double) MSVCRT_log10f
@ cdecl -i386 longjmp(ptr long) MSVCRT_longjmp
@ cdecl malloc(long) MSVCRT_malloc
@ cdecl mblen(ptr long) MSVCRT_mblen
......@@ -1274,8 +1289,10 @@
@ cdecl memset(ptr long long) ntdll.memset
@ cdecl mktime(ptr) MSVCRT_mktime
@ cdecl modf(double ptr) MSVCRT_modf
@ cdecl -arch=x86_64 modff(double ptr) MSVCRT_modff
@ cdecl perror(str) MSVCRT_perror
@ cdecl pow(double double) MSVCRT_pow
@ cdecl -arch=x86_64 powf(double double) MSVCRT_powf
@ varargs printf(str) MSVCRT_printf
# stub printf_s
@ cdecl putc(long ptr) MSVCRT_putc
......@@ -1301,9 +1318,12 @@
@ cdecl signal(long long) MSVCRT_signal
@ cdecl sin(double) MSVCRT_sin
@ cdecl sinh(double) MSVCRT_sinh
@ cdecl -arch=x86_64 sinf(double) MSVCRT_sinf
@ cdecl -arch=x86_64 sinhf(double) MSVCRT_sinhf
@ varargs sprintf(ptr str) MSVCRT_sprintf
@ varargs sprintf_s(ptr long str) MSVCRT_sprintf_s
@ cdecl sqrt(double) MSVCRT_sqrt
@ cdecl -arch=x86_64 sqrtf(double) MSVCRT_sqrtf
@ cdecl srand(long) MSVCRT_srand
@ varargs sscanf(str str) MSVCRT_sscanf
@ varargs sscanf_s(str str) MSVCRT_sscanf_s
......@@ -1342,6 +1362,8 @@
@ cdecl system(str) MSVCRT_system
@ cdecl tan(double) MSVCRT_tan
@ cdecl tanh(double) MSVCRT_tanh
@ cdecl -arch=x86_64 tanf(double) MSVCRT_tanf
@ cdecl -arch=x86_64 tanhf(double) MSVCRT_tanhf
@ cdecl time(ptr) MSVCRT_time
@ cdecl tmpfile() MSVCRT_tmpfile
# stub tmpfile_s
......
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