Move CFReleaseThread to os package

src/os/cf_release_thread.zig

@@ -9,15 +9,15 @@ const builtin = @import("builtin");
 const xev = @import("xev");
 const macos = @import("macos");
 
-const BlockingQueue = @import("./blocking_queue.zig").BlockingQueue;
+const BlockingQueue = @import("../blocking_queue.zig").BlockingQueue;
 
 const Allocator = std.mem.Allocator;
 const log = std.log.scoped(.cf_release_thread);
 
 pub const Message = union(enum) {
-    /// Release a slice of CFTypeRefs. Uses alloc to
-    /// free the slice after releasing all the refs.
-    release: struct{
+    /// Release a slice of CFTypeRefs. Uses alloc to free the slice after
+    /// releasing all the refs.
+    release: struct {
         refs: []*anyopaque,
         alloc: Allocator,
     },
@@ -142,12 +142,10 @@ fn drainMailbox(self: *Thread) !void {
         // log.debug("mailbox message={}", .{message});
         switch (message) {
             .release => |msg| {
-                for (msg.refs) |ref| {
-                    macos.foundation.CFRelease(ref);
-                }
+                for (msg.refs) |ref| macos.foundation.CFRelease(ref);
                 // log.debug("Released {} CFTypeRefs.", .{ msg.refs.len });
                 msg.alloc.free(msg.refs);
-            }
+            },
         }
     }
 }

src/os/main.zig

@@ -1,5 +1,6 @@
 //! The "os" package contains utilities for interfacing with the operating
-//! system.
+//! system. These aren't restricted to syscalls or low-level operations, but
+//! also OS-specific features and conventions.
 
 pub usingnamespace @import("env.zig");
 pub usingnamespace @import("desktop.zig");
@@ -12,6 +13,7 @@ pub usingnamespace @import("mouse.zig");
 pub usingnamespace @import("open.zig");
 pub usingnamespace @import("pipe.zig");
 pub usingnamespace @import("resourcesdir.zig");
+pub const CFReleaseThread = @import("cf_release_thread.zig");
 pub const TempDir = @import("TempDir.zig");
 pub const cgroup = @import("cgroup.zig");
 pub const passwd = @import("passwd.zig");

src/renderer/Metal.zig

@@ -15,6 +15,7 @@ const xev = @import("xev");
 const apprt = @import("../apprt.zig");
 const configpkg = @import("../config.zig");
 const font = @import("../font/main.zig");
+const os = @import("../os/main.zig");
 const terminal = @import("../terminal/main.zig");
 const renderer = @import("../renderer.zig");
 const math = @import("../math.zig");
@@ -25,11 +26,10 @@ const shadertoy = @import("shadertoy.zig");
 const assert = std.debug.assert;
 const Allocator = std.mem.Allocator;
 const ArenaAllocator = std.heap.ArenaAllocator;
+const CFReleaseThread = os.CFReleaseThread;
 const Terminal = terminal.Terminal;
 const Health = renderer.Health;
 
-const CFReleaseThread = @import("../cf_release_thread.zig");
-
 const mtl = @import("metal/api.zig");
 const mtl_buffer = @import("metal/buffer.zig");
 const mtl_cell = @import("metal/cell.zig");