Piotr Caban : msvcp90: Added std::log(complex) and std::exp(complex) implementation.

Jan. 25, 2013

Module: wine
Branch: master
Commit: 55aeaf3c7680146a5bf7df05b19a2427904bdfad
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=55aeaf3c7680146a5bf7df05b1...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Fri Jan 25 10:36:51 2013 +0100

msvcp90: Added std::log(complex) and std::exp(complex) implementation.

---

 dlls/msvcp90/math.c       |   65 +++++++++++++++++++++++++++++++++++++++++++++
 dlls/msvcp90/msvcp90.spec |   36 ++++++++++++------------
 include/msvcrt/math.h     |   19 +++++++++++++
 3 files changed, 102 insertions(+), 18 deletions(-)

diff --git a/dlls/msvcp90/math.c b/dlls/msvcp90/math.c
index 72a8922..aca11f1 100644
--- a/dlls/msvcp90/math.c
+++ b/dlls/msvcp90/math.c
@@ -21,6 +21,7 @@
 #include <stdarg.h>
 #include <limits.h>
 #include <float.h>
+#define _USE_MATH_DEFINES
 #include <math.h>
 
 #include "msvcp90.h"
@@ -1372,6 +1373,35 @@ complex_float* __cdecl complex_float_tanh(complex_float *ret, const complex_floa
     return ret;
 }
 
+/* ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z */
+/* ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z */
+complex_float* __cdecl complex_float_exp(complex_float *ret, const complex_float *c)
+{
+    ret->real = ret->imag = exp(c->real);
+    ret->real *= cos(c->imag);
+    ret->imag *= sin(c->imag);
+    return ret;
+}
+
+/* ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z */
+/* ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z */
+complex_float* __cdecl complex_float_log(complex_float *ret, const complex_float *c)
+{
+    ret->real = log(complex_float_abs(c));
+    ret->imag = complex_float_arg(c);
+    return ret;
+}
+
+/* ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z */
+/* ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z */
+complex_float* __cdecl complex_float_log10(complex_float *ret, const complex_float *c)
+{
+    complex_float_log(ret, c);
+    ret->real *= M_LOG10E;
+    ret->imag *= M_LOG10E;
+    return ret;
+}
+
 /* ??0?$_Complex_base(a)NU_C_double_complex@@@std@@QAE(a)ABN0@Z */
 /* ??0?$_Complex_base(a)NU_C_double_complex@@@std@@QEAA(a)AEBN0@Z */
 /* ??0?$_Complex_base(a)OU_C_ldouble_complex@@@std@@QAE(a)ABO0@Z */
@@ -1952,3 +1982,38 @@ complex_double* __cdecl complex_double_tanh(complex_double *ret, const complex_d
     ret->imag = -tmp.real;
     return ret;
 }
+
+/* ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z */
+/* ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z */
+/* ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z */
+/* ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z */
+complex_double* __cdecl complex_double_exp(complex_double *ret, const complex_double *c)
+{
+    ret->real = ret->imag = exp(c->real);
+    ret->real *= cos(c->imag);
+    ret->imag *= sin(c->imag);
+    return ret;
+}
+
+/* ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z */
+/* ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z */
+/* ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z */
+/* ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z */
+complex_double* __cdecl complex_double_log(complex_double *ret, const complex_double *c)
+{
+    ret->real = log(complex_double_abs(c));
+    ret->imag = complex_double_arg(c);
+    return ret;
+}
+
+/* ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z */
+/* ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z */
+/* ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z */
+/* ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z */
+complex_double* __cdecl complex_double_log10(complex_double *ret, const complex_double *c)
+{
+    complex_double_log(ret, c);
+    ret->real *= M_LOG10E;
+    ret->imag *= M_LOG10E;
+    return ret;
+}
diff --git a/dlls/msvcp90/msvcp90.spec b/dlls/msvcp90/msvcp90.spec
index b77fcf5..61a4651 100644
--- a/dlls/msvcp90/msvcp90.spec
+++ b/dlls/msvcp90/msvcp90.spec
@@ -380,12 +380,12 @@
 @ cdecl -arch=win64 ??$cosh(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z(ptr ptr) complex_double_cosh
 @ cdecl -arch=win32 ??$cosh(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z(ptr ptr) complex_double_cosh
 @ cdecl -arch=win64 ??$cosh(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z(ptr ptr) complex_double_cosh
-@ stub -arch=win32 ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z
-@ stub -arch=win64 ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z
-@ stub -arch=win64 ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z
-@ stub -arch=win64 ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z
+@ cdecl -arch=win32 ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z(ptr ptr) complex_float_exp
+@ cdecl -arch=win64 ??$exp(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z(ptr ptr) complex_float_exp
+@ cdecl -arch=win32 ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z(ptr ptr) complex_double_exp
+@ cdecl -arch=win64 ??$exp(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z(ptr ptr) complex_double_exp
+@ cdecl -arch=win32 ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z(ptr ptr) complex_double_exp
+@ cdecl -arch=win64 ??$exp(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z(ptr ptr) complex_double_exp
 @ cdecl -arch=win32 ??$getline(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@YAAAV?$basic_istream(a)DU?$char_traits(a)D@std@@@0(a)AAV10@AAV?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@0@@Z(ptr ptr) basic_istream_char_getline_bstr
 @ cdecl -arch=win64 ??$getline(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@YAAEAV?$basic_istream(a)DU?$char_traits(a)D@std@@@0(a)AEAV10@AEAV?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@0@@Z(ptr ptr) basic_istream_char_getline_bstr
 @ cdecl -arch=win32 ??$getline(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@std@@YAAAV?$basic_istream(a)DU?$char_traits(a)D@std@@@0(a)AAV10@AAV?$basic_string(a)DU?$char_traits(a)D@std@@V?$allocator(a)D@2@@0(a)D@Z(ptr ptr long) basic_istream_char_getline_bstr_delim
@@ -404,18 +404,18 @@
 @ cdecl -arch=win64 ??$imag(a)N@std@@YANAEBV?$complex(a)N@0@@Z(ptr) complex_double_imag
 @ cdecl -arch=win32 ??$imag(a)O@std@@YAOABV?$complex(a)O@0@@Z(ptr) complex_double_imag
 @ cdecl -arch=win64 ??$imag(a)O@std@@YAOAEBV?$complex(a)O@0@@Z(ptr) complex_double_imag
-@ stub -arch=win32 ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z
-@ stub -arch=win32 ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z
-@ stub -arch=win64 ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z
+@ cdecl -arch=win32 ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z(ptr ptr) complex_float_log10
+@ cdecl -arch=win64 ??$log10(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z(ptr ptr) complex_float_log10
+@ cdecl -arch=win32 ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z(ptr ptr) complex_double_log10
+@ cdecl -arch=win64 ??$log10(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z(ptr ptr) complex_double_log10
+@ cdecl -arch=win32 ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z(ptr ptr) complex_double_log10
+@ cdecl -arch=win64 ??$log10(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z(ptr ptr) complex_double_log10
+@ cdecl -arch=win32 ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)ABV10@@Z(ptr ptr) complex_float_log
+@ cdecl -arch=win64 ??$log(a)M@std@@YA?AV?$complex(a)M@0(a)AEBV10@@Z(ptr ptr) complex_float_log
+@ cdecl -arch=win32 ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)ABV10@@Z(ptr ptr) complex_double_log
+@ cdecl -arch=win64 ??$log(a)N@std@@YA?AV?$complex(a)N@0(a)AEBV10@@Z(ptr ptr) complex_double_log
+@ cdecl -arch=win32 ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)ABV10@@Z(ptr ptr) complex_double_log
+@ cdecl -arch=win64 ??$log(a)O@std@@YA?AV?$complex(a)O@0(a)AEBV10@@Z(ptr ptr) complex_double_log
 @ stub -arch=win32 ??$norm(a)M@std@@YAMABV?$complex(a)M@0@@Z
 @ stub -arch=win64 ??$norm(a)M@std@@YAMAEBV?$complex(a)M@0@@Z
 @ stub -arch=win32 ??$norm(a)N@std@@YANABV?$complex(a)N@0@@Z
diff --git a/include/msvcrt/math.h b/include/msvcrt/math.h
index e99777d..4d0655e 100644
--- a/include/msvcrt/math.h
+++ b/include/msvcrt/math.h
@@ -152,4 +152,23 @@ static const union {
 
 #include <poppack.h>
 
+#ifdef _USE_MATH_DEFINES
+#ifndef _MATH_DEFINES_DEFINED
+#define _MATH_DEFINES_DEFINED
+#define M_E         2.71828182845904523536
+#define M_LOG2E     1.44269504088896340736
+#define M_LOG10E    0.434294481903251827651
+#define M_LN2       0.693147180559945309417
+#define M_LN10      2.30258509299404568402
+#define M_PI        3.14159265358979323846
+#define M_PI_2      1.57079632679489661923
+#define M_PI_4      0.785398163397448309616
+#define M_1_PI      0.318309886183790671538
+#define M_2_PI      0.636619772367581343076
+#define M_2_SQRTPI  1.12837916709551257390
+#define M_SQRT2     1.41421356237309504880
+#define M_SQRT1_2   0.707106781186547524401
+#endif /* !_MATH_DEFINES_DEFINED */
+#endif /* _USE_MATH_DEFINES */
+
 #endif /* __WINE_MATH_H */

    

Alexandre Julliard

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