Piotr Caban : msvcr120: Add _dsign implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 530d269e0187f2d0b406f8d5e3c4de974bf553ae
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=530d269e0187f2d0b406f8d5e3...

Author: Piotr Caban 
Date:   Tue May 26 14:54:49 2015 +0200

msvcr120: Add _dsign implementation.

---

dlls/msvcr120/msvcr120.spec         |  6 +++---
 dlls/msvcr120/tests/msvcr120.c      | 24 ++++++++++++++++++++++++
 dlls/msvcr120_app/msvcr120_app.spec |  6 +++---
 dlls/msvcrt/math.c                  | 16 ++++++++++++++++
 4 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/dlls/msvcr120/msvcr120.spec b/dlls/msvcr120/msvcr120.spec
index 7fa5f89..1d1196d 100644
--- a/dlls/msvcr120/msvcr120.spec
+++ b/dlls/msvcr120/msvcr120.spec
@@ -1109,7 +1109,7 @@
 @ cdecl _difftime64(long long) MSVCRT__difftime64
 @ stub _dosmaperr
 @ stub _dpcomp
-@ stub _dsign
+@ cdecl _dsign(double) MSVCR120__dsign
 @ extern _dstbias MSVCRT__dstbias
 @ cdecl _dtest(ptr) MSVCR120__dtest
 @ cdecl _dup(long) MSVCRT__dup
@@ -1143,7 +1143,7 @@
 @ cdecl _fdclass(float) MSVCR120__fdclass
 @ cdecl _fdopen(long str) MSVCRT__fdopen
 @ stub _fdpcomp
-@ stub _fdsign
+@ cdecl _fdsign(float) MSVCR120__fdsign
 @ cdecl _fdtest(ptr) MSVCR120__fdtest
 @ cdecl _fflush_nolock(ptr) MSVCRT__fflush_nolock
 @ cdecl _fgetc_nolock(ptr) MSVCRT__fgetc_nolock
@@ -1391,7 +1391,7 @@
 @ cdecl _kbhit()
 @ cdecl _ldclass(double) MSVCR120__ldclass
 @ stub _ldpcomp
-@ stub _ldsign
+@ cdecl _ldsign(double) MSVCR120__dsign
 @ cdecl _ldtest(ptr) MSVCR120__ldtest
 @ cdecl _lfind(ptr ptr ptr long ptr)
 @ stub _lfind_s
diff --git a/dlls/msvcr120/tests/msvcr120.c b/dlls/msvcr120/tests/msvcr120.c
index c0a582f..e7749a6 100644
--- a/dlls/msvcr120/tests/msvcr120.c
+++ b/dlls/msvcr120/tests/msvcr120.c
@@ -61,6 +61,8 @@ struct MSVCRT_lconv
 static char* (CDECL *p_setlocale)(int category, const char* locale);
 static struct MSVCRT_lconv* (CDECL *p_localeconv)(void);
 static size_t (CDECL *p_wcstombs_s)(size_t *ret, char* dest, size_t sz, const wchar_t* src, size_t max);
+static int (CDECL *p__dsign)(double);
+static int (CDECL *p__fdsign)(float);

static BOOL init(void)
 {
@@ -76,6 +78,8 @@ static BOOL init(void)
     p_setlocale = (void*)GetProcAddress(module, "setlocale");
     p_localeconv = (void*)GetProcAddress(module, "localeconv");
     p_wcstombs_s = (void*)GetProcAddress(module, "wcstombs_s");
+    p__dsign = (void*)GetProcAddress(module, "_dsign");
+    p__fdsign = (void*)GetProcAddress(module, "_fdsign");
     return TRUE;
 }

@@ -148,8 +152,28 @@ static void test_lconv(void)
         test_lconv_helper(locstrs[i]);
 }

+static void test__dsign(void)
+{
+    int ret;
+
+    ret = p__dsign(1);
+    ok(ret == 0, "p_dsign(1) = %x\n", ret);
+    ret = p__dsign(0);
+    ok(ret == 0, "p_dsign(0) = %x\n", ret);
+    ret = p__dsign(-1);
+    ok(ret == 0x8000, "p_dsign(-1) = %x\n", ret);
+
+    ret = p__fdsign(1);
+    ok(ret == 0, "p_fdsign(1) = %x\n", ret);
+    ret = p__fdsign(0);
+    ok(ret == 0, "p_fdsign(0) = %x\n", ret);
+    ret = p__fdsign(-1);
+    ok(ret == 0x8000, "p_fdsign(-1) = %x\n", ret);
+}
+
 START_TEST(msvcr120)
 {
     if (!init()) return;
     test_lconv();
+    test__dsign();
 }
diff --git a/dlls/msvcr120_app/msvcr120_app.spec b/dlls/msvcr120_app/msvcr120_app.spec
index 271e2f0..7f6be1d 100644
--- a/dlls/msvcr120_app/msvcr120_app.spec
+++ b/dlls/msvcr120_app/msvcr120_app.spec
@@ -1050,7 +1050,7 @@
 @ cdecl _difftime64(long long) msvcr120._difftime64
 @ stub _dosmaperr
 @ stub _dpcomp
-@ stub _dsign
+@ cdecl _dsign(double) msvcr120._dsign
 @ extern _dstbias msvcr120._dstbias
 @ cdecl _dtest(ptr) msvcr120._dtest
 @ cdecl _dup(long) msvcr120._dup
@@ -1073,7 +1073,7 @@
 @ cdecl _fdclass(float) msvcr120._fdclass
 @ cdecl _fdopen(long str) msvcr120._fdopen
 @ stub _fdpcomp
-@ stub _fdsign
+@ cdecl _fdsign(float) msvcr120._fdsign
 @ cdecl _fdtest(ptr) msvcr120._fdtest
 @ cdecl _fflush_nolock(ptr) msvcr120._fflush_nolock
 @ cdecl _fgetc_nolock(ptr) msvcr120._fgetc_nolock
@@ -1257,7 +1257,7 @@
 @ cdecl _jn(long double) msvcr120._jn
 @ cdecl _ldclass(double) msvcr120._ldclass
 @ stub _ldpcomp
-@ stub _ldsign
+@ cdecl _ldsign(double) msvcr120._ldsign
 @ cdecl _ldtest(ptr) msvcr120._ldtest
 @ cdecl _lfind(ptr ptr ptr long ptr) msvcr120._lfind
 @ stub _lfind_s
diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index f796dd9..6779430 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -2633,3 +2633,19 @@ double CDECL MSVCR120_fmax(double x, double y)
         return signbit(x) ? y : x;
     return x<y ? y : x;
 }
+
+/*********************************************************************
+ *      _fdsign (MSVCR120.@)
+ */
+int CDECL MSVCR120__fdsign(float x)
+{
+    return signbit(x) ? 0x8000 : 0;
+}
+
+/*********************************************************************
+ *      _dsign (MSVCR120.@)
+ */
+int CDECL MSVCR120__dsign(double x)
+{
+    return signbit(x) ? 0x8000 : 0;
+}