The first use case of this macro is for data structure assertion at
compile time. It's like what we do in the io_uring.c in the kernel.
Signed-off-by: Ammar Faizi <ammarfaizi2@xxxxxxxxxxx>
---
src/lib.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/lib.h b/src/lib.h
index 5dabd28..40e2817 100644
--- a/src/lib.h
+++ b/src/lib.h
@@ -5,6 +5,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <assert.h>
#define __INTERNAL__LIBURING_LIB_H
#if defined(__x86_64__) || defined(__i386__)
@@ -21,6 +22,9 @@
#endif
#undef __INTERNAL__LIBURING_LIB_H
+#ifndef BUILD_BUG_ON
+#define BUILD_BUG_ON(EXPR) static_assert(!(EXPR), "!(" #EXPR ") failed")
+#endif
#ifndef offsetof
#define offsetof(TYPE, FIELD) ((size_t) &((TYPE *)0)->FIELD)
--
Ammar Faizi
