public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: M1cha <sigmaepsilon92@gmail.com>
To: edk2-devel@lists.01.org
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Michael D Kinney <michael.d.kinney@intel.com>,
	Liming Gao <liming.gao@intel.com>
Subject: [PATCH v2 1/3] MdePkg: add RETURNS_TWICE attribute
Date: Fri, 22 Dec 2017 19:54:33 +0100	[thread overview]
Message-ID: <20171222185433.27385-1-sigmaepsilon92@gmail.com> (raw)

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
---
 MdePkg/Include/Base.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index 22ab5d3715fb..9c8f5d643f42 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -218,6 +218,14 @@ VERIFY_SIZE_OF (__VERIFY_UINT32_ENUM_SIZE, 4);
   #endif
 #endif
 
+#ifndef RETURNS_TWICE
+  #if defined (__GNUC__) || defined (__clang__)
+    #define RETURNS_TWICE  __attribute__((returns_twice))
+  #else
+    #define RETURNS_TWICE
+  #endif
+#endif
+
 //
 // For symbol name in assembly code, an extra "_" is sometimes necessary
 //
-- 
2.15.1



                 reply	other threads:[~2017-12-22 18:49 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171222185433.27385-1-sigmaepsilon92@gmail.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox