From patchwork Fri Mar 8 13:36:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzvetomir Stoyanov X-Patchwork-Id: 10844769 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B2E591390 for ; Fri, 8 Mar 2019 13:37:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9FF802E40A for ; Fri, 8 Mar 2019 13:37:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 944DD2E440; Fri, 8 Mar 2019 13:37:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E4F42E40A for ; Fri, 8 Mar 2019 13:37:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726660AbfCHNhH (ORCPT ); Fri, 8 Mar 2019 08:37:07 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:44799 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726601AbfCHNhG (ORCPT ); Fri, 8 Mar 2019 08:37:06 -0500 Received: by mail-wr1-f68.google.com with SMTP id w2so21388288wrt.11 for ; Fri, 08 Mar 2019 05:37:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aletairNhlEzzFH9xAKeQ7wEWMGcR7jiUaW1MBOH/ns=; b=fHvlkjWM8e33MkUz3jD89KYtSuk/dOBlmAMzpa34D9iEd9F9nBUFArxRDqreHM7ZXl jvJKaLjRzBe8Auf7aLdL/3dVNqmjDXM487JdzPpYbGXm0UGTM/HwQzQbHBDeKfpNqW/Z Q3cFVSsMfxCP715vRsELztvn+IHzsC8CJ69BGQJhwwEa7hExqcQ3HvOWwK4VLvoWe+Ia XQccKlgRk/R3M1BDrdR95e2SzMqP5Xt+BK6GO2T6f/F9TKY8enV/mP2/0uz7WoFv+Fcu 8IwtNMXQgeM33VmkXLv5gu3yXD9wgB5YI6J36KENyqCWSOaUGJK+Ic2qlPv7I8PqPBr0 vjvA== X-Gm-Message-State: APjAAAUrJzKRuM3l2H1c7PnWG/HmVotkjbn0vuiuXdo2eHgdzLK6EmDe Slst37gUBjLcQdM+x9D86bRbSK1c X-Google-Smtp-Source: APXvYqzbA9d568OPKAI9oLXRJ/000BlrsVh8HmhFYIp7ZnHHlGKFomntfuKcB6w5T3AGVgx/wzTurg== X-Received: by 2002:adf:d84c:: with SMTP id k12mr1976387wrl.58.1552052225122; Fri, 08 Mar 2019 05:37:05 -0800 (PST) Received: from oberon.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id 132sm19625364wmd.27.2019.03.08.05.37.04 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 08 Mar 2019 05:37:04 -0800 (PST) From: Tzvetomir Stoyanov To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v4 08/46] tools/lib/traceevent: Man page for tep_is_file_bigendian() and tep_set_file_bigendian() Date: Fri, 8 Mar 2019 15:36:16 +0200 Message-Id: <20190308133654.21264-9-tstoyanov@vmware.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190308133654.21264-1-tstoyanov@vmware.com> References: <20190308133654.21264-1-tstoyanov@vmware.com> MIME-Version: 1.0 Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Create man pages for tep_is_file_bigendian() and tep_set_file_bigendian() as part of the libtraceevent APIs. Signed-off-by: Tzvetomir Stoyanov --- .../libtraceevent-file_endian.txt | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 tools/lib/traceevent/Documentation/libtraceevent-file_endian.txt diff --git a/tools/lib/traceevent/Documentation/libtraceevent-file_endian.txt b/tools/lib/traceevent/Documentation/libtraceevent-file_endian.txt new file mode 100644 index 000000000000..2f37d151fa95 --- /dev/null +++ b/tools/lib/traceevent/Documentation/libtraceevent-file_endian.txt @@ -0,0 +1,89 @@ +libtraceevent(3) +================ + +NAME +---- +tep_file_bigendian,tep_set_file_bigendian - Get / set the endianness of the +raw data being accessed by the tep handler. + +SYNOPSIS +-------- +[verse] +-- +*#include * + +enum *tep_endian* { + TEP_LITTLE_ENDIAN = 0, + TEP_BIG_ENDIAN +}; + +int *tep_file_bigendian*(struct tep_handle pass:[*]_tep_); +void *tep_set_file_bigendian*(struct tep_handle pass:[*]_tep_, enum tep_endian _endian_); + +-- +DESCRIPTION +----------- +The _tep_file_bigendian()_ function returns the endianness of the raw data, +being accessed by the tep handler. The _tep_ argument is trace event parser context. + +The _tep_set_file_bigendian()_ set the endianness of raw data being accessed +by the tep handler. The _tep_ argument is trace event parser context. +[verse] +-- +The _endian_ argument is the endianness: + _TEP_LITTLE_ENDIAN_ - the raw data is in little endian format, + _TEP_BIG_ENDIAN_ - the raw data is in big endian format. +-- +RETURN VALUE +------------ +The _tep_file_bigendian()_ function returns _TEP_LITTLE_ENDIAN_ or _TEP_BIG_ENDIAN_. + +EXAMPLE +------- +[source,c] +-- +#include +... +struct tep_handle *tep = tep_alloc(); +... + tep_set_file_bigendian(tep, TEP_LITTLE_ENDIAN); +... + if (TEP_BIG_ENDIAN == tep_file_bigendian(tep)) { + /* The raw data is in big endian */ + } else { + /* The raw data is in little endian */ + } +-- + +FILES +----- +[verse] +-- +*event-parse.h* + Header file to include in order to have access to the library APIs. +*-ltraceevent* + Linker switch to add when building a program that uses the library. +-- + +SEE ALSO +-------- +_libtraceevent(3)_, _trace-cmd(1)_ + +AUTHOR +------ +[verse] +-- +*Steven Rostedt* , author of *libtraceevent*. +*Tzvetomir Stoyanov* , author of this man page. +-- +REPORTING BUGS +-------------- +Report bugs to + +LICENSE +------- +libtraceevent is Free Software licensed under the GNU LGPL 2.1 + +RESOURCES +--------- +https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git