init

build.zig

@@ -26,8 +26,13 @@ pub fn build(b: *std.Build) void {
         .root_source_file = b.path("src/root.zig"),
         .target = target,
         .optimize = optimize,
+        .link_libc = true,
     });
 
+    lib_mod.addIncludePath(b.path("src/"));
+    lib_mod.addLibraryPath(b.path("imports/"));
+    lib_mod.linkSystemLibrary("uwurandom_c", .{ .needed = true });
+
     // We will also create a module for our other entry point, 'main.zig'.
     const exe_mod = b.createModule(.{
         // `root_source_file` is the Zig "entry point" of the module. If a module
@@ -49,7 +54,7 @@ pub fn build(b: *std.Build) void {
     // for actually invoking the compiler.
     const lib = b.addLibrary(.{
         .linkage = .static,
-        .name = "zig_binding",
+        .name = "uwurandom-rs-zig-binding",
         .root_module = lib_mod,
     });
 
@@ -61,7 +66,7 @@ pub fn build(b: *std.Build) void {
     // This creates another `std.Build.Step.Compile`, but this one builds an executable
     // rather than a static library.
     const exe = b.addExecutable(.{
-        .name = "zig_binding",
+        .name = "zig-uwurandom-example",
         .root_module = exe_mod,
     });
 

src/main.zig

@@ -1,43 +1,15 @@
-//! By convention, main.zig is where your main function lives in the case that
-//! you are building an executable. If you are making a library, the convention
-//! is to delete this file and start with root.zig instead.
-
 pub fn main() !void {
-    // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
+    var args = try std.process.argsWithAllocator(std.heap.smp_allocator);
-    std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
+    _ = args.next();
 
-    // stdout is for the actual output of your application, for example if you
+    const uwurandom = try lib.generate(blk: {
-    // are implementing gzip, then only the compressed bytes should be sent to
+        if (args.next()) |arg| {
-    // stdout, not any debugging messages.
+            break :blk try std.fmt.parseInt(i32, arg, 10);
-    const stdout_file = std.io.getStdOut().writer();
-    var bw = std.io.bufferedWriter(stdout_file);
-    const stdout = bw.writer();
-
-    try stdout.print("Run `zig build test` to run the tests.\n", .{});
-
-    try bw.flush(); // Don't forget to flush!
-}
-
-test "simple test" {
-    var list = std.ArrayList(i32).init(std.testing.allocator);
-    defer list.deinit(); // Try commenting this out and see if zig detects the memory leak!
-    try list.append(42);
-    try std.testing.expectEqual(@as(i32, 42), list.pop());
-}
-
-test "use other module" {
-    try std.testing.expectEqual(@as(i32, 150), lib.add(100, 50));
-}
-
-test "fuzz example" {
-    const Context = struct {
-        fn testOne(context: @This(), input: []const u8) anyerror!void {
-            _ = context;
-            // Try passing `--fuzz` to `zig build test` and see if it manages to fail this test case!
-            try std.testing.expect(!std.mem.eql(u8, "canyoufindme", input));
         }
-    };
+        break :blk 10;
-    try std.testing.fuzz(Context{}, Context.testOne, .{});
+    });
+    defer uwurandom.deuwu();
+    std.debug.print("{s}", .{uwurandom.generated});
 }
 
 const std = @import("std");

src/root.zig

@@ -1,13 +1,36 @@
-//! By convention, root.zig is the root source file when making a library. If
+//! zig bindings for uwurandom-rs
-//! you are making an executable, the convention is to delete this file and
+//! based on the c bindings for uwurandom-rs, also by me
-//! start with main.zig instead.
+//! to use this library first generate, this will give you a struct with the "generated" propriety, that is your string
+//! when you are done with the string just deuwu
+//! ignore _ptr it's for internal use only
 const std = @import("std");
-const testing = std.testing;
+const c_uwurandom = @cImport(@cInclude("uwurandom.h"));
+const uwurandom = @This();
 
-pub export fn add(a: i32, b: i32) i32 {
+/// the generated string
-    return a + b;
+generated: []u8,
+
+/// INTERNAL USE ONLY DO NOT TOUCH
+_ptr: [*c]u8,
+
+/// this return a struct with generated and _ptr filled out
+/// please call deuwu or there will be consequences (a memory leak)
+pub fn generate(num: i32) !uwurandom {
+    const ptr: [*:0]u8 = c_uwurandom.uwurandom(num);
+    std.log.debug("{s}", .{ptr});
+    return uwurandom{
+        .generated = try std.fmt.allocPrint(std.heap.c_allocator, "{s}", .{ptr}),
+        ._ptr = ptr,
+    };
 }
 
-test "basic add functionality" {
+/// call the c binding to the rust function to deallocate the string
-    try testing.expect(add(3, 7) == 10);
+pub fn deuwu(self: uwurandom) void {
+    c_uwurandom.deuwu(self._ptr);
+}
+
+test "test_it_works" {
+    const gen = try generate(10);
+    defer gen.deuwu();
+    try std.testing.expect(gen.generated.len >= 10);
 }

src/uwurandom.h

@@ -0,0 +1,3 @@
+#pragma once
+char* uwurandom(long num);
+void deuwu(char*);