feat: move utils into lib

lib/utils/Cargo.lock

@@ -0,0 +1,86 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "autocfg"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1fdabc7756949593fe60f30ec81974b613357de856987752631dea1e3394c80"
+
+[[package]]
+name = "bitflags"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
+
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44cfb93f38070beee36b3fef7d4f5a16f27751d94b187b666a5cc5e9b0d30687"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+
+[[package]]
+name = "utils"
+version = "0.1.0"
+dependencies = [
+ "vspace",
+]
+
+[[package]]
+name = "vspace"
+version = "0.1.0"
+dependencies = [
+ "bitflags",
+ "num-derive",
+ "num-traits",
+]

lib/utils/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "utils"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+default = []
+legacy = []
+
+[dependencies]
+vspace = { path = "../vspace" }

lib/utils/src/extern_addr.rs

@@ -1,4 +1,4 @@
-use crate::vspace::addr::{PhysAddr, VirtAddr};
+use vspace::addr::{PhysAddr, VirtAddr};
 
 extern "C" {
     pub type ExternSymbol;

lib/utils/src/lib.rs

@@ -1,3 +1,6 @@
+#![no_std]
+#![feature(extern_types)]
+
 pub mod extern_addr;
 pub mod function_name;
 pub mod size;

lib/utils/src/then.rs

@@ -13,6 +13,7 @@ impl Then for bool {
         }
     }
 
+    #[inline]
     fn some<T, E, F: FnOnce() -> T>(self, f: F, err: E) -> Result<T, E> {
         if self {
             Ok(f())