msvcr120: Add fegetexceptflag.

dlls/api-ms-win-crt-runtime-l1-1-0/api-ms-win-crt-runtime-l1-1-0.spec

@@ -89,7 +89,7 @@
 @ cdecl exit(long) ucrtbase.exit
 @ cdecl feclearexcept(long) ucrtbase.feclearexcept
 @ cdecl fegetenv(ptr) ucrtbase.fegetenv
-@ stub fegetexceptflag
+@ cdecl fegetexceptflag(ptr long) ucrtbase.fegetexceptflag
 @ cdecl fegetround() ucrtbase.fegetround
 @ stub feholdexcept
 @ cdecl fesetenv(ptr) ucrtbase.fesetenv

dlls/msvcr120/msvcr120.spec

@@ -2145,7 +2145,7 @@
 @ cdecl fdiml(double double) fdim
 @ cdecl feclearexcept(long)
 @ cdecl fegetenv(ptr)
-@ stub fegetexceptflag
+@ cdecl fegetexceptflag(ptr long)
 @ cdecl fegetround()
 @ stub feholdexcept
 @ cdecl feof(ptr)

dlls/msvcr120/tests/msvcr120.c

@@ -182,6 +182,7 @@ static int (CDECL *p_fegetenv)(fenv_t*);
 static int (CDECL *p_fesetenv)(const fenv_t*);
 static int (CDECL *p_fegetround)(void);
 static int (CDECL *p_fesetround)(int);
+static int (CDECL *p_fegetexceptflag)(fexcept_t*,int);
 static int (CDECL *p_fesetexceptflag)(const fexcept_t*,int);
 static int (CDECL *p_fetestexcept)(int);
 static int (CDECL *p_feclearexcept)(int);
@@ -260,6 +261,7 @@ static BOOL init(void)
     SET(p_fesetenv, "fesetenv");
     SET(p_fegetround, "fegetround");
     SET(p_fesetround, "fesetround");
+    SET(p_fegetexceptflag, "fegetexceptflag");
     SET(p_fesetexceptflag, "fesetexceptflag");
     SET(p_fetestexcept, "fetestexcept");
     SET(p_feclearexcept, "feclearexcept");
@@ -849,6 +851,7 @@ static void test_feenv(void)
 
     if(0) { /* crash on windows */
         p_fesetexceptflag(NULL, FE_ALL_EXCEPT);
+        p_fegetexceptflag(NULL, 0);
     }
     except = FE_ALL_EXCEPT;
     ret = p_fesetexceptflag(&except, FE_INEXACT|FE_UNDERFLOW);
@@ -890,6 +893,16 @@ static void test_feenv(void)
         flags |= tests[i];
         ret = p_fetestexcept(FE_ALL_EXCEPT);
         ok(ret == flags, "Test %d: expected %x, got %x\n", i, flags, ret);
+
+        except = ~0;
+        ret = p_fegetexceptflag(&except, ~0);
+        ok(!ret, "Test %d: fegetexceptflag returned %x.\n", i, ret);
+        ok(except == flags, "Test %d: expected %x, got %lx\n", i, flags, except);
+
+        except = ~0;
+        ret = p_fegetexceptflag(&except, tests[i]);
+        ok(!ret, "Test %d: fegetexceptflag returned %x.\n", i, ret);
+        ok(except == tests[i], "Test %d: expected %x, got %lx\n", i, tests[i], except);
     }
 
     for(i=0; i<ARRAY_SIZE(tests); i++) {

dlls/msvcr120_app/msvcr120_app.spec

@@ -1811,7 +1811,7 @@
 @ cdecl fdiml(double double) msvcr120.fdiml
 @ cdecl feclearexcept(long) msvcr120.feclearexcept
 @ cdecl fegetenv(ptr) msvcr120.fegetenv
-@ stub fegetexceptflag
+@ cdecl fegetexceptflag(ptr long) msvcr120.fegetexceptflag
 @ cdecl fegetround() msvcr120.fegetround
 @ stub feholdexcept
 @ cdecl feof(ptr) msvcr120.feof

dlls/msvcrt/math.c

@@ -2251,6 +2251,15 @@ int CDECL feclearexcept(int flags)
     env._Fe_stat &= ~(flags & FE_ALL_EXCEPT);
     return fesetenv(&env);
 }
+
+/*********************************************************************
+ *      fegetexceptflag (MSVCR120.@)
+ */
+int CDECL fegetexceptflag(fexcept_t *status, int excepts)
+{
+    *status = _statusfp() & excepts;
+    return 0;
+}
 #endif
 
 #if _MSVCR_VER>=140

dlls/ucrtbase/ucrtbase.spec

@@ -2288,7 +2288,7 @@
 @ cdecl fdiml(double double) fdim
 @ cdecl feclearexcept(long)
 @ cdecl fegetenv(ptr)
-@ stub fegetexceptflag
+@ cdecl fegetexceptflag(ptr long)
 @ cdecl fegetround()
 @ stub feholdexcept
 @ cdecl feof(ptr)

include/msvcrt/fenv.h

@@ -34,6 +34,7 @@ typedef __msvcrt_ulong fexcept_t;
 
 _ACRTIMP int __cdecl fegetenv(fenv_t*);
 _ACRTIMP int __cdecl fesetenv(const fenv_t*);
+_ACRTIMP int __cdecl fegetexceptflag(fexcept_t*, int);
 _ACRTIMP int __cdecl fegetround(void);
 _ACRTIMP int __cdecl fesetround(int);
 _ACRTIMP int __cdecl fesetexceptflag(const fexcept_t*, int);