v0.0.0b

x/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "x"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+default = ["core"]
+core = ["sub_core"]
+libm = ["sub_libm"]
+pe = ["sub_pe"]
+
+winuser = ["sub_winu", "pe", "sub_pe/windows"]
+
+[dependencies]
+sub_core = { workspace = true, optional = true }
+sub_libm = { workspace = true, optional = true}
+sub_pe = { workspace = true, optional = true }
+sub_winu = { workspace = true, optional = true }

x/src/lib.rs

@@ -0,0 +1,21 @@
+#![no_std] #![feature(decl_macro)] #![allow(unused)]
+
+
+macro_rules! import {
+    ($module:ident, $name:ident) => {
+        pub use $module::prelude::*;
+        pub use $module::public as $name;
+    };
+    ($module:ident, $name:ident, $feature:literal) => {
+        #[cfg(feature = $feature)]
+        pub use $module::prelude::*;
+        #[cfg(feature = $feature)]
+        pub use $module::public as $name;
+    };
+}
+
+
+import!(sub_core, core, "core");
+import!(sub_libm, libm, "libm");
+import!(sub_pe, pe, "pe");
+import!(sub_winu, win, "winuser");

x/tests/test_core.rs

@@ -0,0 +1,21 @@
+
+#[test]
+pub fn test_once() {
+    let mut i = 0;
+    for _ in 0..3 {
+        if x::once!() { i+= 1; }
+        if x::once!() { i+= 1; }
+    }
+    assert_eq!(i, 2);
+}
+
+
+
+#[test]
+pub fn test_chain() {
+    let a = 0x1337;
+    let b = [None,None,Some(&a)];
+    let c = [None,Some(&b), None];
+    assert_eq!(0x1337, x::ptr_chain!(&c as *const _, 0x8, 0x10, 0x0));
+}
+