pa-03

pa-03/a3/flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1763759067,
+        "narHash": "sha256-LlLt2Jo/gMNYAwOgdRQBrsRoOz7BPRkzvNaI/fzXi2Q=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "2cccadc7357c0ba201788ae99c4dfa90728ef5e0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763835633,
+        "narHash": "sha256-HzxeGVID5MChuCPESuC0dlQL1/scDKu+MmzoVBJxulM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "050e09e091117c3d7328c7b2b7b577492c43c134",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1761765539,
+        "narHash": "sha256-b0yj6kfvO8ApcSE+QmA6mUfu8IYG6/uU28OFn4PaC8M=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "719359f4562934ae99f5443f20aa06c2ffff91fc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

pa-03/a3/flake.nix

@@ -0,0 +1,52 @@
+{
+  description = "Description for the project";
+
+  inputs = {
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = inputs @ {flake-parts, ...}:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      imports = [
+        # To import an internal flake module: ./other.nix
+        # To import an external flake module:
+        #   1. Add foo to inputs
+        #   2. Add foo as a parameter to the outputs function
+        #   3. Add here: foo.flakeModule
+      ];
+      systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"];
+      perSystem = {
+        config,
+        self',
+        inputs',
+        pkgs,
+        system,
+        ...
+      }: {
+        # Per-system attributes can be defined here. The self' and inputs'
+        # module parameters provide easy access to attributes of the same
+        # system.
+
+        packages.default = pkgs.stdenv.mkDerivation {
+          name = "a3";
+          src = ./.;
+          buildPhase = ''
+            cc main.c funktionen/*.c -o main.out
+          '';
+          installPhase = ''
+            mkdir -p $out/bin/
+            mv main.out $out/bin/
+          '';
+          meta = {
+            mainProgram = "main.out";
+          };
+        };
+      };
+      flake = {
+        # The usual flake attributes can be defined here, including system-
+        # agnostic ones like nixosModule and system-enumerating ones, although
+        # those are more easily expressed in perSystem.
+      };
+    };
+}

pa-03/a3/funktionen/to_ascii.c

@@ -0,0 +1,13 @@
+ int to_ascii(char c) {
+     if (c >= 'A' && c <= 'Z') {
+         int ascii_A = 65;
+         int off = ascii_A - 'A';
+         return c + off;
+     }
+     if (c >= 'a' && c <= 'z') {
+         int ascii_a = 97;
+         int off = ascii_a - 'a';
+         return c + off;
+     }
+     return -1;
+ }

pa-03/a3/funktionen/to_ascii.h

@@ -0,0 +1 @@
+int to_ascii(char c);

pa-03/a3/funktionen/to_upper_case.c

@@ -0,0 +1,4 @@
+int to_upper_case(char c) {
+    if (c >= 'A' && c <= 'Z') return c;
+    return c - ('a' - 'A');
+}

pa-03/a3/funktionen/to_upper_case.h

@@ -0,0 +1 @@
+int to_upper_case(char c);

pa-03/a3/main.c

@@ -0,0 +1,21 @@
+#include "./funktionen/to_upper_case.h"
+#include "./funktionen/to_ascii.h"
+#include <stdio.h>
+
+int main() {
+    printf("Beenden von Schleifen mit ~ ...\n");
+    printf("Geben sie Zeichen ein. Diese werden in Uppercase wieder ausgegeben:\n");
+    while (1) {
+        int c = getchar();
+        if (c == '~') break;
+        printf("[%d] %c", c, to_upper_case(c));
+    }
+    printf("Geben sie Zeichen ein. Diese werden als Ascii-Code wieder ausgegeben:\n");
+    while (1) {
+        int c = getchar();
+        if (c == '~') break;
+        printf("[%d] %d", c, to_ascii(c));
+    }
+
+    return 0;
+}