From 37af455dff71ab08070e48f6a848e326a52902ca Mon Sep 17 00:00:00 2001
From: Andreas Fankhauser hiddenalpha.ch
Date: Wed, 24 Apr 2024 21:33:01 +0200
Subject: Add a standalone container_of impl. Fix assert_is template.

---
 src/main/c/common/offset_of.h | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/main/c/common/offset_of.h

(limited to 'src/main/c/common/offset_of.h')

diff --git a/src/main/c/common/offset_of.h b/src/main/c/common/offset_of.h
new file mode 100644
index 0000000..7d9179d
--- /dev/null
+++ b/src/main/c/common/offset_of.h
@@ -0,0 +1,9 @@
+#ifndef INCGUARD_yisgKqALPG4lfEqb
+#define INCGUARD_yisgKqALPG4lfEqb
+
+
+#define container_of(P, T, M) \
+    ((T*)( ((size_t)P) - ((size_t)((char*)&((T*)0)->M - (char*)0) )))
+
+
+#endif /* INCGUARD_yisgKqALPG4lfEqb */
-- 
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