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From: "Mike Frysinger" <vapier@gentoo.org>
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Reply-To: gentoo-dev@lists.gentoo.org, "Mike Frysinger" <vapier@gentoo.org>
Message-ID: <1331010966.966a8f38b21a4f862fe0bf796664d82d9553b391.vapier@gentoo>
Subject: [gentoo-commits] proj/sandbox:master commit in: /
X-VCS-Repository: proj/sandbox
X-VCS-Files: localdecls.h
X-VCS-Directories: /
X-VCS-Committer: vapier
X-VCS-Committer-Name: Mike Frysinger
X-VCS-Revision: 966a8f38b21a4f862fe0bf796664d82d9553b391
X-VCS-Branch: master
Date: Tue, 6 Mar 2012 05:17:35 +0000 (UTC)
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commit: 966a8f38b21a4f862fe0bf796664d82d9553b391
Author: Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Mon Mar 5 07:10:05 2012 +0000
Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Tue Mar 6 05:16:06 2012 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=3Dproj/sandbox.git;a=
=3Dcommit;h=3D966a8f38
libsandbox: add likely/unlikely support
Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org>
---
localdecls.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/localdecls.h b/localdecls.h
index 3992834..590654d 100644
--- a/localdecls.h
+++ b/localdecls.h
@@ -113,4 +113,7 @@ typedef struct user_regs_struct trace_regs;
=20
#define attribute_hidden __attribute__((visibility("hidden")))
=20
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+
#endif