diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml index 46a2f6a..db94fa1 100644 --- a/.github/workflows/dev.yml +++ b/.github/workflows/dev.yml @@ -15,7 +15,7 @@ jobs: runs-on: ubuntu-latest steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Build run: cargo build --release --verbose - name: Run tests diff --git a/.github/workflows/pr_main.yml b/.github/workflows/pr_main.yml index db4e60d..8ac36d2 100644 --- a/.github/workflows/pr_main.yml +++ b/.github/workflows/pr_main.yml @@ -13,7 +13,7 @@ jobs: runs-on: ubuntu-latest steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Build run: cargo build --release --verbose - name: Run tests @@ -25,7 +25,7 @@ jobs: runs-on: windows-latest steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Build run: cargo build --release --verbose - name: Run tests @@ -37,7 +37,7 @@ jobs: runs-on: macos-latest steps: - - uses: actions/checkout@v3 + - uses: actions/checkout@v4 - name: Build run: cargo build --release --verbose - name: Run tests diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml index 698391e..e2611ed 100644 --- a/.github/workflows/rust.yml +++ b/.github/workflows/rust.yml @@ -2,99 +2,95 @@ name: Rust -> Build & Test & Release on: push: - branches: [ "main" ] + branches: ["main"] env: CARGO_TERM_COLOR: always + PROJECT_NAME: ${{ github.event.repository.name }} jobs: build_linux: - runs-on: ubuntu-latest steps: - - uses: actions/checkout@v3 - - name: Build - run: cargo build --release --verbose - - name: Run tests - run: cargo test --verbose + - uses: actions/checkout@v4 + - name: Build + run: cargo build --release --verbose + - name: Run tests + run: cargo test --verbose - - name: Upload Linux Binary - uses: actions/upload-artifact@v3 - with: - name: banker_algorithm_linux_x64_86 - path: target/release/banker-algorithm + - name: Upload Linux Binary + uses: actions/upload-artifact@v4 + with: + name: ${{ env.PROJECT_NAME }}-linux-x64_86 + path: target/release/${{ env.PROJECT_NAME }} build_windows: - runs-on: windows-latest steps: - - uses: actions/checkout@v3 - - name: Build - run: cargo build --release --verbose - - name: Run tests - run: cargo test --verbose + - uses: actions/checkout@v4 + - name: Build + run: cargo build --release --verbose + - name: Run tests + run: cargo test --verbose - - name: Upload Windows Binary - uses: actions/upload-artifact@v3 - with: - name: banker_algorithm_windows_x64_86 - path: target/release/banker-algorithm.exe + - name: Upload Windows Binary + uses: actions/upload-artifact@v4 + with: + name: ${{ env.PROJECT_NAME }}-windows-x64_86 + path: target/release/${{ env.PROJECT_NAME }}.exe build_macos: - runs-on: macos-latest steps: - - uses: actions/checkout@v3 - - name: Build - run: cargo build --release --verbose - - name: Run tests - run: cargo test --verbose + - uses: actions/checkout@v4 + - name: Build + run: cargo build --release --verbose + - name: Run tests + run: cargo test --verbose - - name: Upload MacOS Binary - uses: actions/upload-artifact@v3 - with: - name: banker_algorithm_macos_x64_86 - path: target/release/banker-algorithm + - name: Upload MacOS Binary + uses: actions/upload-artifact@v4 + with: + name: ${{ env.PROJECT_NAME }}-macos-arm64 + path: target/release/${{ env.PROJECT_NAME }} release: needs: [build_linux, build_windows, build_macos] runs-on: ubuntu-latest - permissions: - contents: write + permissions: + contents: write steps: + - uses: actions/checkout@v4 + - name: Forge a Folder + run: mkdir Downloads + working-directory: /home/runner/work/${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}/ - - uses: actions/checkout@v3 - - name: Forge a Folder - run: mkdir Downloads - working-directory: /home/runner/work/banker-algorithm/banker-algorithm/ + - uses: actions/download-artifact@v4 + name: Download + with: + path: Downloads/ - - uses: actions/download-artifact@v3 - name: Download - with: - path: Downloads/ - - - name: Rename Binaries - run: | - mv Downloads/banker_algorithm_linux_x64_86/banker-algorithm Downloads/banker_algorithm_linux_x64_86/banker-algorithm-linux_x64_86 - mv Downloads/banker_algorithm_windows_x64_86/banker-algorithm.exe Downloads/banker_algorithm_windows_x64_86/banker-algorithm-windows_x64_86.exe - mv Downloads/banker_algorithm_macos_x64_86/banker-algorithm Downloads/banker_algorithm_macos_x64_86/banker-algorithm-macos_x64_86 + - name: Rename Binaries + run: | + tree Downloads/ + mv Downloads/${{ env.PROJECT_NAME }}-linux-x64_86/${{ env.PROJECT_NAME }} Downloads/${{ env.PROJECT_NAME }}-linux-x64_86/${{ env.PROJECT_NAME }}-linux-x64_86 + mv Downloads/${{ env.PROJECT_NAME }}-windows-x64_86/${{ env.PROJECT_NAME }}.exe Downloads/${{ env.PROJECT_NAME }}-windows-x64_86/${{ env.PROJECT_NAME }}-windows-x64_86.exe + mv Downloads/${{ env.PROJECT_NAME }}-macos-arm64/${{ env.PROJECT_NAME }} Downloads/${{ env.PROJECT_NAME }}-macos-arm64/${{ env.PROJECT_NAME }}-macos-arm64 + - name: Git Commit SHA + id: vars + run: | + calculatedSha=$(git rev-parse --short ${{ github.sha }}) + echo "short_sha=$calculatedSha" >> $GITHUB_OUTPUT - - name: Git Commit SHA - id: vars - run: | - calculatedSha=$(git rev-parse --short ${{ github.sha }}) - echo "short_sha=$calculatedSha" >> $GITHUB_OUTPUT - - - uses: softprops/action-gh-release@v0.1.15 - name: Release - with: - tag_name: ${{ steps.vars.outputs.short_sha }} - generate_release_notes: true - files: | - Downloads/*linux*/*banker* - Downloads/*windows*/*banker* - Downloads/*macos*/*banker* - \ No newline at end of file + - uses: softprops/action-gh-release@v2 + name: Release + with: + tag_name: ${{ steps.vars.outputs.short_sha }} + generate_release_notes: true + files: | + Downloads/*linux*/${{ env.PROJECT_NAME }}* + Downloads/*windows*/${{ env.PROJECT_NAME }}* + Downloads/*macos*/${{ env.PROJECT_NAME }}* diff --git a/Cargo.toml b/Cargo.toml index 0c683c5..cf283a7 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -8,6 +8,11 @@ strip = "symbols" opt-level = 3 overflow-checks = true lto = true +codegen-units = 1 +panic = "abort" + +[lints.rust] +unsafe_code = "forbid" [dependencies] rand = "0.8.5" diff --git a/README.md b/README.md index 8da1973..d1bf91b 100644 --- a/README.md +++ b/README.md @@ -2,12 +2,12 @@ >When you run the program, it will ask you to give resource capacity for A, B and C. -![Screenshot_20240115_012732](https://github.com/Tahinli/banker-algorithm/assets/96421894/9cdfc5c3-0622-4e5a-9ac6-afd083947cc3) + >Program will create solvable matrixses and waits for you to give process queue correctly then checks your result. -![Screenshot_20240115_012746](https://github.com/Tahinli/banker-algorithm/assets/96421894/4d7a5cd5-a99e-4354-a644-caa778e0a89e) + >At the end you can check your answers. diff --git a/assets/interaction.png b/assets/interaction.png new file mode 100644 index 0000000..06cb8e7 Binary files /dev/null and b/assets/interaction.png differ diff --git a/assets/matrix.png b/assets/matrix.png new file mode 100644 index 0000000..b71ff6e Binary files /dev/null and b/assets/matrix.png differ diff --git a/src/main.rs b/src/main.rs index 9132788..d59c275 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,281 +1,280 @@ -use std::io; use rand::Rng; +use std::io; + +const PROCESS_COUNT: usize = 5; +const RESOURCE_COUNT: usize = 3; -const PROCESS_COUNT:usize = 5; -const RESOURCE_COUNT:usize = 3; fn main() { println!("Hello, world!"); - - println!("Max A Resource"); - let mut a:String = String::new(); - io::stdin().read_line(&mut a).unwrap(); - let a:u8 = a.trim().parse().unwrap(); - println!("Max B Resource"); - let mut b:String = String::new(); - io::stdin().read_line(&mut b).unwrap(); - let b:u8 = b.trim().parse().unwrap(); + let mut restart: bool = true; + while restart { + println!("Max A Resource"); + let a = match get_u8_input() { + Some(resource_input) => resource_input, + None => return, + }; - println!("Max C Resource"); - let mut c:String = String::new(); - io::stdin().read_line(&mut c).unwrap(); - let c:u8 = c.trim().parse().unwrap(); + println!("Max B Resource"); + let b = match get_u8_input() { + Some(resource_input) => resource_input, + None => return, + }; - println!("\n\tA = {}\n\tB = {}\n\tC = {}", a,b,c); - if a <= 0 || b <= 0 || c <= 0 - { - println!("Exit: Zero as a Input Invalid"); + println!("Max C Resource"); + let c = match get_u8_input() { + Some(resource_input) => resource_input, + None => return, + }; + + println!("\n\tA = {}\n\tB = {}\n\tC = {}", a, b, c); + if a == 0 || b == 0 || c == 0 { + eprintln!("Exit: Zero as a Input is Invalid"); return; } - let mut max_needs_matrix = [[0_u8;RESOURCE_COUNT];PROCESS_COUNT]; - let mut assigned_resources_matrix = [[0_u8;RESOURCE_COUNT];PROCESS_COUNT]; - let mut info:(bool, Vec) = (false, Vec::with_capacity(PROCESS_COUNT)); - while !info.0 - { - for i in 0..PROCESS_COUNT - { - let mut rng = rand::thread_rng(); - let random = rng.gen_range(0..a); - max_needs_matrix[i][0] = random; - if random != 0 - { - assigned_resources_matrix[i][0] = rng.gen_range(0..random); - } - else - { - assigned_resources_matrix[i][0] = 0; - } - } - for i in 0..PROCESS_COUNT - { - let mut rng = rand::thread_rng(); - let random = rng.gen_range(0..b); - max_needs_matrix[i][1] = random; - if random != 0 - { - assigned_resources_matrix[i][1] = rng.gen_range(0..random); - } - else - { - assigned_resources_matrix[i][1] = 0; - } - } - for i in 0..PROCESS_COUNT - { - let mut rng = rand::thread_rng(); - let random = rng.gen_range(0..c); - max_needs_matrix[i][2] = random; - if random != 0 - { - assigned_resources_matrix[i][2] = rng.gen_range(0..random); - } - else - { - assigned_resources_matrix[i][2] = 0; - } - } + let mut max_needs_matrix = [[0_u8; RESOURCE_COUNT]; PROCESS_COUNT]; + let mut assigned_resources_matrix = [[0_u8; RESOURCE_COUNT]; PROCESS_COUNT]; + let mut info: (bool, Vec) = (false, Vec::with_capacity(PROCESS_COUNT)); + while !info.0 { + assign_resource_matrix( + &mut max_needs_matrix, + &mut assigned_resources_matrix, + a, + b, + c, + ); info = banker(a, b, c, max_needs_matrix, assigned_resources_matrix); } println!("Max Needs Matrix"); print_matrix(max_needs_matrix); println!("Assigned Resources Matrix"); print_matrix(assigned_resources_matrix); - let mut answers:[u8;PROCESS_COUNT] = [0;PROCESS_COUNT]; - for i in 0..PROCESS_COUNT - { - println!("Which Process Should be Done Now ?"); - let mut input = String::new(); - io::stdin().read_line(&mut input).unwrap(); - let input:u8 = input.trim().parse().unwrap(); - answers[i] = input; - if info.1[i] == input - { + let mut answers: [u8; PROCESS_COUNT] = [0; PROCESS_COUNT]; + for (answer, correct_answer) in answers.iter_mut().zip(&info.1) { + println!("Which Process Should be Done Now ?"); + match get_u8_input() { + Some(input) => { + *answer = input; + if *correct_answer == input { println!("Correct"); + } else { + println!("Wrong it should be = {}", correct_answer); } - else - { - println!("Wrong it should be = {}", info.1[i]); - } + } + None => return, } + } println!("Your Answers"); - for i in 0..PROCESS_COUNT - { - println!("P{}", answers[i]); - } + for answer in answers { + println!("P{}", answer); + } println!("Correct Answers"); - for i in 0..PROCESS_COUNT - { - println!("P{}", info.1[i]); + for correct_answer in info.1 { + println!("P{}", correct_answer); + } + + println!("Press 'r' to Restart"); + let resource_input = match get_input() { + Some(input) => input, + None => return, + }; + match resource_input.as_str() { + "r" => { + restart = true; + println!("-------------------------------"); } + _ => { + return; + } + } + } } -fn print_matrix(matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT]) - { - for i in 0..5 - { - print!("\n\t Process {}: ", i); - for j in 0..3 - { - if matrix[i][j] > 99 - { - print!(" "); - } - else if matrix[i][j] > 9 - { - print!(" "); - } - else - { - print!(" "); - } - print!("{}", matrix[i][j]); - } - println!(); - } +fn get_input() -> Option { + let mut input: String = String::new(); + if let Err(err_val) = io::stdin().read_line(&mut input) { + eprintln!("Error: Failed to Read | {}", err_val); + return None; } + Some(input.trim_end().to_string()) +} -fn banker(a:u8, b:u8, c:u8, max_needs_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT], assigned_resources_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT]) -> (bool, Vec) - { - let mut a_remaing:u8 = 0; - let mut b_remaing:u8 = 0; - let mut c_remaing:u8 = 0; - let mut remaining_needs_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT] = [[0;RESOURCE_COUNT];PROCESS_COUNT]; - for i in 0..PROCESS_COUNT - { - match a_remaing.checked_add(assigned_resources_matrix[i][0]) - { - Some(result) => - { - a_remaing = result; - } - None => - { - return (false, vec![]); - } - } - match b_remaing.checked_add(assigned_resources_matrix[i][1]) - { - Some(result) => - { - b_remaing = result; - } - None => - { - return (false, vec![]); - } - } - match c_remaing.checked_add(assigned_resources_matrix[i][2]) - { - Some(result) => - { - c_remaing = result; - } - None => - { - return (false, vec![]); - } - } - remaining_needs_matrix[i][0] = max_needs_matrix[i][0] - assigned_resources_matrix[i][0]; - remaining_needs_matrix[i][1] = max_needs_matrix[i][1] - assigned_resources_matrix[i][1]; - remaining_needs_matrix[i][2] = max_needs_matrix[i][2] - assigned_resources_matrix[i][2]; +fn get_u8_input() -> Option { + match get_input() { + Some(input) => match input.parse::() { + Ok(input) => Some(input), + Err(err_val) => { + eprintln!("Error: Failed to Convert | {}", err_val); + None } - if a_remaing > a || b_remaing > b || c_remaing > c - { + }, + None => None, + } +} + +fn assign_resource_matrix_column( + max_needs_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT], + assigned_resources_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT], + random_limit: u8, + which_resource: usize, +) { + for i in 0..PROCESS_COUNT { + let mut rng = rand::thread_rng(); + let random = rng.gen_range(0..random_limit); + max_needs_matrix[i][which_resource] = random; + if random != 0 { + assigned_resources_matrix[i][which_resource] = rng.gen_range(0..random); + } else { + assigned_resources_matrix[i][which_resource] = 0; + } + } +} + +fn assign_resource_matrix( + max_needs_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT], + assigned_resources_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT], + a: u8, + b: u8, + c: u8, +) { + assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, a, 0); + assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, b, 1); + assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, c, 2); +} + +fn print_matrix(matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT]) { + for (i, matrix_column) in matrix.iter().enumerate() { + print!("\n\t Process {}: ", i); + for matrix_value in matrix_column { + if *matrix_value > 99 { + print!(" "); + } else if *matrix_value > 9 { + print!(" "); + } else { + print!(" "); + } + print!("{}", *matrix_value); + } + println!(); + } +} + +fn banker( + a: u8, + b: u8, + c: u8, + max_needs_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT], + assigned_resources_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT], +) -> (bool, Vec) { + let mut a_remaining: u8 = 0; + let mut b_remaining: u8 = 0; + let mut c_remaining: u8 = 0; + let mut remaining_needs_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT] = + [[0; RESOURCE_COUNT]; PROCESS_COUNT]; + for i in 0..PROCESS_COUNT { + match a_remaining.checked_add(assigned_resources_matrix[i][0]) { + Some(result) => { + a_remaining = result; + } + None => { return (false, vec![]); } - a_remaing = a - a_remaing; - b_remaing = b - b_remaing; - c_remaing = c - c_remaing; - let mut infinite_detection:u8 = 2; - let mut done:[bool;PROCESS_COUNT] = [false;PROCESS_COUNT]; - let mut q:Vec = Vec::with_capacity(PROCESS_COUNT); - while !done[0] || !done[1] || !done[2] || !done[3] || !done[4] - { - infinite_detection -= 1; - - for i in 0..PROCESS_COUNT - { - if !done[i] - { - if a_remaing >= remaining_needs_matrix[i][0] && b_remaing >= remaining_needs_matrix[i][1] && c_remaing >= remaining_needs_matrix[i][2] - { - match a_remaing.checked_sub(remaining_needs_matrix[i][0]) - { - Some(result) => - { - a_remaing = result; - } - None => - { - return (false , vec![]); - } - } - match a_remaing.checked_add(max_needs_matrix[i][0]) - { - Some(result) => - { - a_remaing = result; - } - None => - { - return (false, vec![]); - } - } - match b_remaing.checked_sub(remaining_needs_matrix[i][1]) - { - Some(result) => - { - b_remaing = result; - } - None => - { - return (false , vec![]); - } - } - match b_remaing.checked_add(max_needs_matrix[i][1]) - { - Some(result) => - { - b_remaing = result; - } - None => - { - return (false, vec![]); - } - } - match c_remaing.checked_sub(remaining_needs_matrix[i][2]) - { - Some(result) => - { - c_remaing = result; - } - None => - { - return (false , vec![]); - } - } - match c_remaing.checked_add(max_needs_matrix[i][2]) - { - Some(result) => - { - c_remaing = result; - } - None => - { - return (false, vec![]); - } - } - done[i] = true; - q.push(i as u8); - infinite_detection = 2; - } - } - } - if infinite_detection == 0 - { - return (false, q); - } + } + match b_remaining.checked_add(assigned_resources_matrix[i][1]) { + Some(result) => { + b_remaining = result; } - (true, q) - } + None => { + return (false, vec![]); + } + } + match c_remaining.checked_add(assigned_resources_matrix[i][2]) { + Some(result) => { + c_remaining = result; + } + None => { + return (false, vec![]); + } + } + remaining_needs_matrix[i][0] = max_needs_matrix[i][0] - assigned_resources_matrix[i][0]; + remaining_needs_matrix[i][1] = max_needs_matrix[i][1] - assigned_resources_matrix[i][1]; + remaining_needs_matrix[i][2] = max_needs_matrix[i][2] - assigned_resources_matrix[i][2]; + } + if a_remaining > a || b_remaining > b || c_remaining > c { + return (false, vec![]); + } + a_remaining = a - a_remaining; + b_remaining = b - b_remaining; + c_remaining = c - c_remaining; + let mut infinite_detection: u8 = 2; + let mut done: [bool; PROCESS_COUNT] = [false; PROCESS_COUNT]; + let mut q: Vec = Vec::with_capacity(PROCESS_COUNT); + while !done[0] || !done[1] || !done[2] || !done[3] || !done[4] { + infinite_detection -= 1; + + for i in 0..PROCESS_COUNT { + if !done[i] + && a_remaining >= remaining_needs_matrix[i][0] + && b_remaining >= remaining_needs_matrix[i][1] + && c_remaining >= remaining_needs_matrix[i][2] + { + match a_remaining.checked_sub(remaining_needs_matrix[i][0]) { + Some(result) => { + a_remaining = result; + } + None => { + return (false, vec![]); + } + } + match a_remaining.checked_add(max_needs_matrix[i][0]) { + Some(result) => { + a_remaining = result; + } + None => { + return (false, vec![]); + } + } + match b_remaining.checked_sub(remaining_needs_matrix[i][1]) { + Some(result) => { + b_remaining = result; + } + None => { + return (false, vec![]); + } + } + match b_remaining.checked_add(max_needs_matrix[i][1]) { + Some(result) => { + b_remaining = result; + } + None => { + return (false, vec![]); + } + } + match c_remaining.checked_sub(remaining_needs_matrix[i][2]) { + Some(result) => { + c_remaining = result; + } + None => { + return (false, vec![]); + } + } + match c_remaining.checked_add(max_needs_matrix[i][2]) { + Some(result) => { + c_remaining = result; + } + None => { + return (false, vec![]); + } + } + done[i] = true; + q.push(i as u8); + infinite_detection = 2; + } + } + if infinite_detection == 0 { + return (false, q); + } + } + (true, q) +}