From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752098Ab0CPV5s (ORCPT ); Tue, 16 Mar 2010 17:57:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39371 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751949Ab0CPV5m (ORCPT ); Tue, 16 Mar 2010 17:57:42 -0400 From: Masami Hiramatsu Subject: [PATCH -tip 01/10] perf tools: Introduce xzalloc() for detecting out of memory To: Ingo Molnar , lkml Cc: systemtap , DLE , Masami Hiramatsu , Ingo Molnar , Frederic Weisbecker , Arnaldo Carvalho de Melo , Paul Mackerras , Mike Galbraith , Peter Zijlstra Date: Tue, 16 Mar 2010 18:05:21 -0400 Message-ID: <20100316220521.32050.85155.stgit@localhost6.localdomain6> In-Reply-To: <20100316220515.32050.82185.stgit@localhost6.localdomain6> References: <20100316220515.32050.82185.stgit@localhost6.localdomain6> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introducing xzalloc() which wrapping zalloc() for detecting out of memory. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Frederic Weisbecker Cc: Arnaldo Carvalho de Melo Cc: Paul Mackerras Cc: Mike Galbraith Cc: Peter Zijlstra --- tools/perf/util/util.h | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 0f5b2a6..630902e 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -295,6 +295,13 @@ extern void *xmemdupz(const void *data, size_t len); extern char *xstrndup(const char *str, size_t len); extern void *xrealloc(void *ptr, size_t size) __attribute__((weak)); +static inline void *xzalloc(size_t size) +{ + void *buf; + buf = xmalloc(size); + return memset(buf, 0, size); +} + static inline void *zalloc(size_t size) { return calloc(1, size); -- Masami Hiramatsu e-mail: mhiramat@redhat.com