From 8f5262c715c2abc4f7ebcbf16f52812af1b6923c Mon Sep 17 00:00:00 2001
From: HTG-YT <htgazurex1212.0001@gmail.com>
Date: Sat, 7 Aug 2021 19:26:35 +0800
Subject: [PATCH] add modf, modff, nextafter, nextafterf functions

---
 src/lib.rs             | 10 +++++++++-
 src/math/modf.rs       | 14 ++++++++++++++
 src/math/modff.rs      | 14 ++++++++++++++
 src/math/nextafter.rs  | 14 ++++++++++++++
 src/math/nextafterf.rs | 14 ++++++++++++++
 5 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 src/math/modf.rs
 create mode 100644 src/math/modff.rs
 create mode 100644 src/math/nextafter.rs
 create mode 100644 src/math/nextafterf.rs

diff --git a/src/lib.rs b/src/lib.rs
index 3a2a299..3f71698 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -161,4 +161,12 @@ pub mod log10;
 #[path = "math/log10f.rs"]
 pub mod log10f;
 #[path = "math/logf.rs"]
-pub mod logf;
\ No newline at end of file
+pub mod logf;
+#[path = "math/modf.rs"]
+pub mod modf;
+#[path = "math/modff.rs"]
+pub mod modff;
+#[path = "math/nextafter.rs"]
+pub mod nextafter;
+#[path = "math/nextafterf.rs"]
+pub mod nextafterf;
\ No newline at end of file
diff --git a/src/math/modf.rs b/src/math/modf.rs
new file mode 100644
index 0000000..6248ba8
--- /dev/null
+++ b/src/math/modf.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/modf.rs
+ *
+ * The modf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn modf(x: f64) -> (f64, f64) {
+    libm::modf(x)
+}
\ No newline at end of file
diff --git a/src/math/modff.rs b/src/math/modff.rs
new file mode 100644
index 0000000..bc86820
--- /dev/null
+++ b/src/math/modff.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/modff.rs
+ *
+ * The modff function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn modff(x: f32) -> (f32, f32) {
+    libm::modff(x)
+}
\ No newline at end of file
diff --git a/src/math/nextafter.rs b/src/math/nextafter.rs
new file mode 100644
index 0000000..831b9d9
--- /dev/null
+++ b/src/math/nextafter.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/nextafter.rs
+ *
+ * The nextafter function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn nextafter(x: f64, y: f64) -> f64 {
+    libm::nextafter(x, y)
+}
\ No newline at end of file
diff --git a/src/math/nextafterf.rs b/src/math/nextafterf.rs
new file mode 100644
index 0000000..508723e
--- /dev/null
+++ b/src/math/nextafterf.rs
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/nextafterf.rs
+ *
+ * The nextafterf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn nextafterf(x: f32, y: f32) -> f32 {
+    libm::nextafterf(x, y)
+}
\ No newline at end of file