From 6115da1a2aa3820bc7b1db8cfe044518626ca581 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Thu, 14 May 2015 19:06:00 +0000
Subject: [PATCH] [CRT] Add simple C implementations for _chgsignf, _copysignf,
 _hypotf, asinf, atan2f, atanf, coshf, expf, log10f, modff, sinhf, tanf, tanhf

svn path=/trunk/; revision=67717
---
 reactos/lib/sdk/crt/math/_chgsignf.c  | 10 ++++++++++
 reactos/lib/sdk/crt/math/_copysignf.c | 12 ++++++++++++
 reactos/lib/sdk/crt/math/_hypotf.c    | 12 ++++++++++++
 reactos/lib/sdk/crt/math/asinf.c      | 11 +++++++++++
 reactos/lib/sdk/crt/math/atan2f.c     | 12 ++++++++++++
 reactos/lib/sdk/crt/math/atanf.c      | 11 +++++++++++
 reactos/lib/sdk/crt/math/coshf.c      | 11 +++++++++++
 reactos/lib/sdk/crt/math/expf.c       | 11 +++++++++++
 reactos/lib/sdk/crt/math/log10f.c     | 11 +++++++++++
 reactos/lib/sdk/crt/math/modff.c      | 17 +++++++++++++++++
 reactos/lib/sdk/crt/math/sinhf.c      | 11 +++++++++++
 reactos/lib/sdk/crt/math/tanf.c       | 11 +++++++++++
 reactos/lib/sdk/crt/math/tanhf.c      | 11 +++++++++++
 13 files changed, 151 insertions(+)
 create mode 100644 reactos/lib/sdk/crt/math/_chgsignf.c
 create mode 100644 reactos/lib/sdk/crt/math/_copysignf.c
 create mode 100644 reactos/lib/sdk/crt/math/_hypotf.c
 create mode 100644 reactos/lib/sdk/crt/math/asinf.c
 create mode 100644 reactos/lib/sdk/crt/math/atan2f.c
 create mode 100644 reactos/lib/sdk/crt/math/atanf.c
 create mode 100644 reactos/lib/sdk/crt/math/coshf.c
 create mode 100644 reactos/lib/sdk/crt/math/expf.c
 create mode 100644 reactos/lib/sdk/crt/math/log10f.c
 create mode 100644 reactos/lib/sdk/crt/math/modff.c
 create mode 100644 reactos/lib/sdk/crt/math/sinhf.c
 create mode 100644 reactos/lib/sdk/crt/math/tanf.c
 create mode 100644 reactos/lib/sdk/crt/math/tanhf.c

diff --git a/reactos/lib/sdk/crt/math/_chgsignf.c b/reactos/lib/sdk/crt/math/_chgsignf.c
new file mode 100644
index 00000000000..b4f0f439984
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/_chgsignf.c
@@ -0,0 +1,10 @@
+
+#include <math.h>
+
+_Check_return_
+float
+_chgsignf(_In_ float x)
+{
+    return (float)_chgsign((double)x);
+}
+
diff --git a/reactos/lib/sdk/crt/math/_copysignf.c b/reactos/lib/sdk/crt/math/_copysignf.c
new file mode 100644
index 00000000000..5a59fc9f9e7
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/_copysignf.c
@@ -0,0 +1,12 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+_copysignf(
+    _In_ float x,
+    _In_ float y)
+{
+    return (float)_copysign((double)x, (double)y);
+}
diff --git a/reactos/lib/sdk/crt/math/_hypotf.c b/reactos/lib/sdk/crt/math/_hypotf.c
new file mode 100644
index 00000000000..34c0009cab9
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/_hypotf.c
@@ -0,0 +1,12 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+_hypotf(
+    _In_ float x,
+    _In_ float y)
+{
+    return (float)_hypot((double)x, (double)y);
+}
diff --git a/reactos/lib/sdk/crt/math/asinf.c b/reactos/lib/sdk/crt/math/asinf.c
new file mode 100644
index 00000000000..278ce4dcbd3
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/asinf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+asinf(
+    _In_ float x)
+{
+    return (float)asin((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/atan2f.c b/reactos/lib/sdk/crt/math/atan2f.c
new file mode 100644
index 00000000000..c16a281679a
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/atan2f.c
@@ -0,0 +1,12 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+atan2f(
+    _In_ float x,
+    _In_ float y)
+{
+    return (float)atan2((double)x,(double)y);
+}
diff --git a/reactos/lib/sdk/crt/math/atanf.c b/reactos/lib/sdk/crt/math/atanf.c
new file mode 100644
index 00000000000..16cd3a66e10
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/atanf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+atanf(
+    _In_ float x)
+{
+    return (float)atan((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/coshf.c b/reactos/lib/sdk/crt/math/coshf.c
new file mode 100644
index 00000000000..f4c2e1f0299
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/coshf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+coshf(
+    _In_ float x)
+{
+    return (float)cosh((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/expf.c b/reactos/lib/sdk/crt/math/expf.c
new file mode 100644
index 00000000000..850bd7ad201
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/expf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+expf(
+    _In_ float x)
+{
+    return (float)exp((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/log10f.c b/reactos/lib/sdk/crt/math/log10f.c
new file mode 100644
index 00000000000..42a62764a24
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/log10f.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+log10f(
+    _In_ float x)
+{
+    return (float)log10((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/modff.c b/reactos/lib/sdk/crt/math/modff.c
new file mode 100644
index 00000000000..b894cac1198
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/modff.c
@@ -0,0 +1,17 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+modff(
+    _In_ float x,
+    _Out_ float *y)
+{
+    double _Di, _Df;
+
+    _Df = modf((double)x,&_Di);
+    *y = (float)_Di;
+
+    return (float)_Df;
+}
diff --git a/reactos/lib/sdk/crt/math/sinhf.c b/reactos/lib/sdk/crt/math/sinhf.c
new file mode 100644
index 00000000000..f26fa6319e2
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/sinhf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+sinhf(
+    _In_ float x)
+{
+    return (float)sinh((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/tanf.c b/reactos/lib/sdk/crt/math/tanf.c
new file mode 100644
index 00000000000..200a17fcb2d
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/tanf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+tanf(
+    _In_ float x)
+{
+    return (float)tan((double)x);
+}
diff --git a/reactos/lib/sdk/crt/math/tanhf.c b/reactos/lib/sdk/crt/math/tanhf.c
new file mode 100644
index 00000000000..c48b195c9d9
--- /dev/null
+++ b/reactos/lib/sdk/crt/math/tanhf.c
@@ -0,0 +1,11 @@
+
+#include <math.h>
+
+_Check_return_
+float
+__cdecl
+tanhf(
+    _In_ float x)
+{
+    return (float)tanh((double)x);
+}