macos: data

pkg/macos/foundation.zig

@@ -1,6 +1,7 @@
 pub const c = @import("foundation/c.zig");
 pub usingnamespace @import("foundation/array.zig");
 pub usingnamespace @import("foundation/base.zig");
+pub usingnamespace @import("foundation/data.zig");
 pub usingnamespace @import("foundation/dictionary.zig");
 pub usingnamespace @import("foundation/number.zig");
 pub usingnamespace @import("foundation/string.zig");

pkg/macos/foundation/data.zig

@@ -0,0 +1,30 @@
+const std = @import("std");
+const Allocator = std.mem.Allocator;
+const foundation = @import("../foundation.zig");
+const c = @import("c.zig");
+
+pub const Data = opaque {
+    pub fn createWithBytesNoCopy(data: []const u8) Allocator.Error!*Data {
+        return @intToPtr(
+            ?*Data,
+            @ptrToInt(c.CFDataCreateWithBytesNoCopy(
+                null,
+                data.ptr,
+                @intCast(c_long, data.len),
+                c.kCFAllocatorNull,
+            )),
+        ) orelse error.OutOfMemory;
+    }
+
+    pub fn release(self: *Data) void {
+        foundation.CFRelease(self);
+    }
+};
+
+test {
+    //const testing = std.testing;
+
+    var raw = "hello world";
+    const data = try Data.createWithBytesNoCopy(raw);
+    defer data.release();
+}