From: Maria Matejka <mq@ucw.cz>
Date: Sun, 23 Feb 2025 08:01:22 +0000 (+0100)
Subject: this is a bad BIRDLOOP_INSIDE macro, don't like it
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fmq-flocksim;p=thirdparty%2Fbird.git

this is a bad BIRDLOOP_INSIDE macro, don't like it
---

diff --git a/lib/io-loop.h b/lib/io-loop.h
index c043d1a0f..d3b32e5d6 100644
--- a/lib/io-loop.h
+++ b/lib/io-loop.h
@@ -61,6 +61,11 @@ void birdloop_leave(struct birdloop *loop);
 
 bool birdloop_inside(struct birdloop *loop);
 
+#define BIRDLOOP_INSIDE(_loop)	for ( \
+    struct birdloop *_loop_inside = (birdloop_inside(_loop) ? (struct birdloop *) 1 : (birdloop_enter(_loop), _loop)); \
+    _loop_inside; \
+    _loop_inside = ((_loop_inside == _loop) ? (birdloop_leave(_loop_inside), NULL) : NULL))
+
 void birdloop_mask_wakeups(struct birdloop *loop);
 void birdloop_unmask_wakeups(struct birdloop *loop);