From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932878Ab3LDPla (ORCPT ); Wed, 4 Dec 2013 10:41:30 -0500 Received: from terminus.zytor.com ([198.137.202.10]:58290 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932773Ab3LDPl0 (ORCPT ); Wed, 4 Dec 2013 10:41:26 -0500 Date: Wed, 4 Dec 2013 07:40:41 -0800 From: tip-bot for Jiri Olsa Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, efault@gmx.de, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, adrian.hunter@intel.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, efault@gmx.de, peterz@infradead.org, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, dsahern@gmail.com, adrian.hunter@intel.com, tglx@linutronix.de In-Reply-To: <1385634619-8129-6-git-send-email-jolsa@redhat.com> References: <1385634619-8129-6-git-send-email-jolsa@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Add perf_data_file__write interface Git-Commit-ID: 6f9a317f2a2d4950880ecfa7eea53ed79f85255f X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.1 (terminus.zytor.com [127.0.0.1]); Wed, 04 Dec 2013 07:40:48 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 6f9a317f2a2d4950880ecfa7eea53ed79f85255f Gitweb: http://git.kernel.org/tip/6f9a317f2a2d4950880ecfa7eea53ed79f85255f Author: Jiri Olsa AuthorDate: Thu, 28 Nov 2013 11:30:17 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 2 Dec 2013 09:22:46 -0300 perf tools: Add perf_data_file__write interface Adding perf_data_file__write interface to centralize output to files. The function prototype is: ssize_t perf_data_file__write(struct perf_data_file *file, void *buf, size_t size); Returns number of bytes written or -1 in case of error. NOTE: Also indenting 'struct perf_data_file' members, no functional change done. Signed-off-by: Jiri Olsa Cc: Adrian Hunter Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Mike Galbraith Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1385634619-8129-6-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/data.c | 6 ++++++ tools/perf/util/data.h | 14 ++++++++------ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 7d09faf..1fbcd8b 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -118,3 +118,9 @@ void perf_data_file__close(struct perf_data_file *file) { close(file->fd); } + +ssize_t perf_data_file__write(struct perf_data_file *file, + void *buf, size_t size) +{ + return writen(file->fd, buf, size); +} diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index 8c2df80..2b15d0c 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -9,12 +9,12 @@ enum perf_data_mode { }; struct perf_data_file { - const char *path; - int fd; - bool is_pipe; - bool force; - unsigned long size; - enum perf_data_mode mode; + const char *path; + int fd; + bool is_pipe; + bool force; + unsigned long size; + enum perf_data_mode mode; }; static inline bool perf_data_file__is_read(struct perf_data_file *file) @@ -44,5 +44,7 @@ static inline unsigned long perf_data_file__size(struct perf_data_file *file) int perf_data_file__open(struct perf_data_file *file); void perf_data_file__close(struct perf_data_file *file); +ssize_t perf_data_file__write(struct perf_data_file *file, + void *buf, size_t size); #endif /* __PERF_DATA_H */