Date: Sat, 19 May 2018 03:50:29 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333830 - head/sys/sys Message-ID: <201805190350.w4J3oTNX012008@repo.freebsd.org>
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Author: mmacy Date: Sat May 19 03:50:29 2018 New Revision: 333830 URL: https://svnweb.freebsd.org/changeset/base/333830 Log: add DBGSET macro to conditionally assign to a variable depending on INVARIANTS Modified: head/sys/sys/systm.h Modified: head/sys/sys/systm.h ============================================================================== --- head/sys/sys/systm.h Sat May 19 03:49:36 2018 (r333829) +++ head/sys/sys/systm.h Sat May 19 03:50:29 2018 (r333830) @@ -85,6 +85,7 @@ void kassert_panic(const char *fmt, ...) __printflike #endif #ifdef INVARIANTS /* The option is always available */ +#define DBGSET(lhs, rhs) lhs = (rhs) #define KASSERT(exp,msg) do { \ if (__predict_false(!(exp))) \ kassert_panic msg; \ @@ -96,6 +97,7 @@ void kassert_panic(const char *fmt, ...) __printflike } \ } while (0) #else +#define DBGSET(lhs, rhs) rhs #define KASSERT(exp,msg) do { \ } while (0)
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