add ldexp, ldexpf, lgamma, lgamma_r, lgammaf, lgammaf_r functions

src/lib.rs

@@ -133,4 +133,16 @@ pub mod j1f;
 #[path = "math/jn.rs"]
 pub mod jn;
 #[path = "math/jnf.rs"]
-pub mod jnf;
+pub mod jnf;
+#[path = "math/ldexp.rs"]
+pub mod ldexp;
+#[path = "math/ldexpf.rs"]
+pub mod ldexpf;
+#[path = "math/lgamma.rs"]
+pub mod lgamma;
+#[path = "math/lgamma_r.rs"]
+pub mod lgamma_r;
+#[path = "math/lgammaf.rs"]
+pub mod lgammaf;
+#[path = "math/lgammaf_r.rs"]
+pub mod lgammaf_r;

src/math/ldexp.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/ldexp.rs
+ *
+ * The ldexp function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn ldexp(x: f64, n: i32) -> f64 {
+    libm::ldexp(x, n)
+}

src/math/ldexpf.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/ldexpf.rs
+ *
+ * The ldexpf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn ldexpf(x: f32, n: i32) -> f32 {
+    libm::ldexpf(x, n)
+}

src/math/lgamma.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/lgamma.rs
+ *
+ * The lgamma function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn lgamma(x: f64) -> f64 {
+    libm::lgamma(x)
+}

src/math/lgamma_r.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/lgamma_r.rs
+ *
+ * The lgamma_r function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn lgamma_r(x: f64) -> (f64, i32) {
+    libm::lgamma_r(x)
+}

src/math/lgammaf.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/lgammaf.rs
+ *
+ * The lgammaf function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn lgammf(x: f32) -> f32 {
+    libm::lgammaf(x)
+}

src/math/lgammaf_r.rs

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MPL-2.0
+/*
+ * File: src/math/lgammaf_r.rs
+ *
+ * The lgammaf_r function.
+ *
+ * Author: HTG-YT
+ * Copyright (c) 2021 The LibM Team of the HaruxOS Project
+ */
+
+#[no_mangle]
+pub extern "C" fn lgammaf_r(x: f32) -> (f32, i32) {
+    libm::lgammaf_r(x)
+}