Develop

.devcontainer/Dockerfile

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+# Use an official Rust image as a parent image
+FROM ubuntu:latest
+ARG DEBIAN_FRONTEND=noninteractive
+ARG arch=x86_64
+
+# Install tools and dependencies for building Rust projects
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    pkg-config \
+    curl \
+    libssl-dev \
+    git
+# Install Rust from source
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
+# Add cargo bin to PATH
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Install the nightly Rust toolchain
+RUN rustup toolchain install nightly
+
+# Set the default toolchain to nightly
+RUN rustup default nightly
+
+# Verify installation
+RUN rustc --version
+

.devcontainer/devcontainer.json

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+{
+    "name": "Rust (Unstable)",
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "terminal.integrated.shell.linux": "/bin/bash"
+            },
+            "extensions": [
+                "rust-lang.rust"
+            ]
+        }
+    },
+    "forwardPorts": [],
+    "postCreateCommand": "cargo check",
+    "remoteUser": "root"
+}
+

.github/pull_request_template.md

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+## Description
+
+Fixes # (issue)
+
+<!-- Please include a summary of the changes and the related issue. --> 
+<!-- Please also include relevant motivation and context. Why is this change required? What problem does it solve? -->
+<!-- List any dependencies that are required for this change. -->
+
+### Type of change
+
+<!-- Please delete options that are not relevant. -->
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] This change requires a documentation update
+
+## How Has This Been Tested?
+
+<!-- Please describe the tests that you ran to verify your changes. -->
+<!-- Provide instructions so we can reproduce. -->
+<!-- Please also list any relevant details for your test configuration -->
+
+- Test A - `lind_project/tests/test_cases/test_a.c`
+- Test B - `lind_project/tests/test_cases/test_b.c`
+
+## Checklist:
+
+<!-- Add details about the checklist whenever needed -->
+
+- [ ] My code follows the style guidelines of this project
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] My changes generate no new warnings
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] Any dependent changes have been added to a pull request and/or merged in other modules (native-client, lind-glibc, lind-project)

.github/workflows/lind-selfhost.yml

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+name: RustPOSIX Build
+
+# Controls when the workflow will run
+on:
+  push:
+    branches:
+      - develop
+      - main
+  pull_request:
+    branches:
+      - develop
+      - main
+  # Triggers the workflow on push or pull request events but only for the develop branch
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: self-hosted
+    if: github.event.pull_request.draft == false
+    steps:
+      - name: Echo out branch values
+        run: | 
+          echo github.base_ref: ${{ github.base_ref }}
+          echo github.head_ref: ${{ github.head_ref }}
+          echo github.ref: ${{ github.ref }}
+          cd /home/lind/lind_project/
+
+      - name: Checkout lind-project
+        run: |
+          git --git-dir /home/lind/lind_project/.git remote update origin --prune;
+          git --git-dir /home/lind/lind_project/.git checkout --force remotes/origin/develop;
+
+      - name: In the land of RUSTPOSIX where the shadows lie (PR request)
+        if: github.head_ref != ''
+        run: | 
+         git --git-dir /home/lind/lind_project/src/safeposix-rust/.git remote update origin --prune;
+         git --git-dir /home/lind/lind_project/src/safeposix-rust/.git checkout remotes/origin/${{ github.head_ref }};
+         make rustposix;
+
+      - name: In the land of RUSTPOSIX where the shadows lie (Develop/Push)
+        if: github.head_ref == ''
+        run: | 
+         git --git-dir /home/lind/lind_project/src/safeposix-rust/.git remote update origin --prune;
+         git --git-dir /home/lind/lind_project/src/safeposix-rust/.git checkout remotes/origin/develop;
+         make rustposix;
+
+      - name: One NACL to rule them all
+        run: | 
+         git --git-dir /home/lind/lind_project/src/native_client/.git remote update origin --prune;
+         git --git-dir /home/lind/lind_project/src/native_client/.git checkout remotes/origin/develop;
+         make nacl; 
+      - name: One GLIBC to find them
+        run: | 
+         git --git-dir /home/lind/lind_project/src/lind_glibc/.git remote update origin --prune;
+         git --git-dir /home/lind/lind_project/src/lind_glibc/.git checkout remotes/origin/develop;
+         make glibc; 
+      - name: One ring to INSTALL them all
+        run: | 
+          make install;
+      - name: And in darkness TEST them
+        run: | 
+          make test-verbose;

.github/workflows/rust.yml

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+name: Rust
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+
+  build_and_test:
+    name: Rust project - latest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+          - nightly
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./gen_netdevs.sh
+      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+      - run: cargo build --verbose
+      - run: cargo test --lib --verbose

.gitignore

@@ -18,4 +18,15 @@ Cargo.lock
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+#.idea/
+
+# Added by cargo
+
+/target
+
+**/net_devices
+
+linddata*
+gen_netdevs
+lind.metadata
+lind.md.log

.rustfmt.toml

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+ignore = [
+    "src/safeposix/syscalls/net_constants.rs",
+    "src/safeposix/syscalls/sys_constants.rs",
+    "src/safeposix/syscalls/fs_constants.rs",
+]

Cargo.toml

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+[package]
+name = "rustposix"
+version = "0.1.0"
+authors = ["Nicholas Smith Renner <[email protected]>", "Jonathan Eli Singer <[email protected]>", "Tristan J. Brigham <[email protected]>"]
+edition = "2018"
+
+[lib]
+path = "src/lib.rs"
+# cdylib is a dynamically linkable library, which is great for linking into
+# C programs and similar. rlib is needed for the criterion benchmarking libary
+# and creates one of Rust's static libraries.  We are currently not generating
+# dylib files which are Rust's internal (non-stable) ABI.  
+# Source: https://users.rust-lang.org/t/what-is-the-difference-between-dylib-and-cdylib/28847/3
+crate-type = ["cdylib","rlib"]
+test = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0", features = ["derive", "rc"] }
+serde_cbor = "0.10"
+libc = "0.2"
+ringbuf = "0.2.6"
+dashmap = { version = "5.1", features=["serde"] }
+parking_lot = "0.12"
+
+[dev-dependencies]
+criterion = { version = "0.3", features = ["html_reports"]}
+tempfile = "3.2.0"
+grcov="0.8.19" # code coverage
+
+[[bin]]
+name = "lind_fs_utils"
+path = "src/tools/fs_utils.rs"
+
+# many benchmarks follow.  Don't put any non-benchmarks below this...
+[[bench]]
+name = "gen_getid"
+path = "benches/gen_getid.rs"
+harness= false
+
+[[bench]]
+name = "fs_open_close"
+path = "benches/fs_open_close.rs"
+harness= false
+
+[[bench]]
+name = "fs_read_write"
+path = "benches/fs_read_write.rs"
+harness= false
+
+[[bench]]
+name = "fs_read_write_seek"
+path = "benches/fs_read_write_seek.rs"
+harness= false
+
+
+# Don't put any thing below this...  benchmarks above!