We doing global variables now

src/error.zig

@@ -0,0 +1,16 @@
+const std = @import("std");
+const libsdl = @import("sdl");
+
+pub fn sdl() noreturn {
+    std.debug.panic("SDL Error:\n{s}\n", .{libsdl.GetError()});
+}
+
+pub fn oom() noreturn {
+    std.debug.panic("Out of memory!\n", .{});
+}
+
+const FileError = std.mem.Allocator.Error || std.fs.File.OpenError || std.fs.File.ReadError;
+
+pub fn file(err: FileError, path: []const u8) noreturn {
+    std.debug.panic("Error while reading \"{s}\": {any}", .{ path, err });
+}