From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AC91C433E6 for ; Mon, 21 Dec 2020 06:03:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06D7822513 for ; Mon, 21 Dec 2020 06:03:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727224AbgLUGD6 (ORCPT ); Mon, 21 Dec 2020 01:03:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727517AbgLUGD5 (ORCPT ); Mon, 21 Dec 2020 01:03:57 -0500 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D926C0611C5 for ; Sun, 20 Dec 2020 22:02:57 -0800 (PST) Received: by mail-ej1-x635.google.com with SMTP id b9so11856585ejy.0 for ; Sun, 20 Dec 2020 22:02:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TVOL8/VsCPrTv60SM2PZEO4mp5XV2QCtPhzzp2RC3yY=; b=HuTqMyIAaSfvGPR3IxfR8KQNwbeUeFfDZS+1nixpgCizuoXuR0wbulxKSIyt9AsN2E wpIMmK79bzHZ1E8IAbgX7RqE3AxFQZsa0q3W4lCJlMSneYbPEX8wQahQA9KRFNJzSPem H6Ak46PIzBQGYaIa3D2Ko0PzANr3gaHNMjB5BksamKHiTzlydttD84j66G1barO599rD Y4c1IqsjWf31Df72xRyMwLqqsKzYfrwJxWsgFEKvEqETPynmBnZazB60b7wnp+l1asSo VSRCKwACu8HjPlJlmdszQH79+bsRMi+0BgQcM9O2SlasJuV6Tys16cCia5YekgYHv0rs T28g== 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=TVOL8/VsCPrTv60SM2PZEO4mp5XV2QCtPhzzp2RC3yY=; b=KiHomEUZp8Oiyi+XhEOwrw28Q/MAMo7sdkMzHUz8pTkMBLz6E2I9tKQ8Gk8MeTuLh4 VrSfrrHA9UQzA6F5hNo8m1JjytRS4royTeY8NOqgzhqrcamzjgm7DMXD/hKTAihfN+dw sP+o2DvN1PyTAbbWmIBi9EIPJvKNMtnxD2DiJ+gRAtilkxJJX0S/vOuzsjmf4B4CcqRy /PDuJ2kIP7TfZjwSkAUBHRD4RX8l/977oEBa1omwDSNcUTFOremuhTOEEWwJp8Hw2Vgo CmqTqQn1TAim8lFpqGAMSr/TSahcvc18ArKcyCChZQiPidFTr2Ew6mahw761gOWyHEo7 chEQ== X-Gm-Message-State: AOAM533PZoOc7U/zuQsP1WNy3p83DnaViOz4CXJREvMiH8lh36Wq4315 nRilm81rHI/LSxFu2PewRKTdDtj000Rtd/sf X-Google-Smtp-Source: ABdhPJxkqtA1FwxkprU1Kzdq51ZxUF6Ur6iKKgjnxV/zIBCK24423+5pn4hQdx0BrZfNiZJt017OhA== X-Received: by 2002:a17:906:52c1:: with SMTP id w1mr1017454ejn.214.1608530576228; Sun, 20 Dec 2020 22:02:56 -0800 (PST) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id z10sm8560885ejl.30.2020.12.20.22.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Dec 2020 22:02:54 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 1/8] libtracefs: Initial support for man pages Date: Mon, 21 Dec 2020 08:02:45 +0200 Message-Id: <20201221060252.177890-2-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201221060252.177890-1-tz.stoyanov@gmail.com> References: <20201221060252.177890-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Basic infrastructure for libtracefs man pages and the first man page: man libtracefs with list of all library APIs. Signed-off-by: Tzvetomir Stoyanov (VMware) --- Documentation/Makefile | 211 +++++++++++++++++++++++++ Documentation/asciidoc.conf | 120 ++++++++++++++ Documentation/libtracefs.txt | 84 ++++++++++ Documentation/manpage-1.72.xsl | 14 ++ Documentation/manpage-base.xsl | 35 ++++ Documentation/manpage-bold-literal.xsl | 17 ++ Documentation/manpage-normal.xsl | 13 ++ Documentation/manpage-suppress-sp.xsl | 21 +++ 8 files changed, 515 insertions(+) create mode 100644 Documentation/Makefile create mode 100644 Documentation/asciidoc.conf create mode 100644 Documentation/libtracefs.txt create mode 100644 Documentation/manpage-1.72.xsl create mode 100644 Documentation/manpage-base.xsl create mode 100644 Documentation/manpage-bold-literal.xsl create mode 100644 Documentation/manpage-normal.xsl create mode 100644 Documentation/manpage-suppress-sp.xsl diff --git a/Documentation/Makefile b/Documentation/Makefile new file mode 100644 index 0000000..e9212df --- /dev/null +++ b/Documentation/Makefile @@ -0,0 +1,211 @@ +# SPDX-License-Identifier: LGPL-2.1 + +include $(src)/scripts/utils.mk + + +# This Makefile and manpage XSL files were taken from libtraceevent +# and modified for libtracefs. + +MAN3_TXT= \ + $(wildcard libtracefs-*.txt) \ + libtracefs.txt + +MAN_TXT = $(MAN3_TXT) +_MAN_XML=$(patsubst %.txt,%.xml,$(MAN_TXT)) +_MAN_HTML=$(patsubst %.txt,%.html,$(MAN_TXT)) +_DOC_MAN3=$(patsubst %.txt,%.3,$(MAN3_TXT)) + +MAN_XML=$(addprefix $(OUTPUT),$(_MAN_XML)) +MAN_HTML=$(addprefix $(OUTPUT),$(_MAN_HTML)) +DOC_MAN3=$(addprefix $(OUTPUT),$(_DOC_MAN3)) + +# Make the path relative to DESTDIR, not prefix +ifndef DESTDIR +prefix?=$(HOME) +endif +bindir?=$(prefix)/bin +htmldir?=$(prefix)/share/doc/libtracefs-doc +pdfdir?=$(prefix)/share/doc/libtracefs-doc +mandir?=$(prefix)/share/man +man3dir=$(mandir)/man3 + +ASCIIDOC=asciidoc +ASCIIDOC_EXTRA = --unsafe -f asciidoc.conf +ASCIIDOC_HTML = xhtml11 +MANPAGE_XSL = manpage-normal.xsl +XMLTO_EXTRA = +INSTALL?=install +RM ?= rm -f + +ifdef USE_ASCIIDOCTOR +ASCIIDOC = asciidoctor +ASCIIDOC_EXTRA = -a compat-mode +ASCIIDOC_EXTRA += -I. -rasciidoctor-extensions +ASCIIDOC_EXTRA += -a mansource="libtracefs" -a manmanual="libtracefs Manual" +ASCIIDOC_HTML = xhtml5 +endif + +XMLTO=xmlto + +_tmp_tool_path := $(call get-executable,$(ASCIIDOC)) +ifeq ($(_tmp_tool_path),) + missing_tools = $(ASCIIDOC) +endif + +ifndef USE_ASCIIDOCTOR +_tmp_tool_path := $(call get-executable,$(XMLTO)) +ifeq ($(_tmp_tool_path),) + missing_tools += $(XMLTO) +endif +endif + +# +# For asciidoc ... +# -7.1.2, no extra settings are needed. +# 8.0-, set ASCIIDOC8. +# + +# +# For docbook-xsl ... +# -1.68.1, set ASCIIDOC_NO_ROFF? (based on changelog from 1.73.0) +# 1.69.0, no extra settings are needed? +# 1.69.1-1.71.0, set DOCBOOK_SUPPRESS_SP? +# 1.71.1, no extra settings are needed? +# 1.72.0, set DOCBOOK_XSL_172. +# 1.73.0-, set ASCIIDOC_NO_ROFF +# + +# +# If you had been using DOCBOOK_XSL_172 in an attempt to get rid +# of 'the ".ft C" problem' in your generated manpages, and you +# instead ended up with weird characters around callouts, try +# using ASCIIDOC_NO_ROFF instead (it works fine with ASCIIDOC8). +# + +ifdef ASCIIDOC8 +ASCIIDOC_EXTRA += -a asciidoc7compatible +endif +ifdef DOCBOOK_XSL_172 +ASCIIDOC_EXTRA += -a libtracefs-asciidoc-no-roff +MANPAGE_XSL = manpage-1.72.xsl +else + ifdef ASCIIDOC_NO_ROFF + # docbook-xsl after 1.72 needs the regular XSL, but will not + # pass-thru raw roff codes from asciidoc.conf, so turn them off. + ASCIIDOC_EXTRA += -a libtracefs-asciidoc-no-roff + endif +endif +ifdef MAN_BOLD_LITERAL +XMLTO_EXTRA += -m manpage-bold-literal.xsl +endif +ifdef DOCBOOK_SUPPRESS_SP +XMLTO_EXTRA += -m manpage-suppress-sp.xsl +endif + +SHELL_PATH ?= $(SHELL) +# Shell quote; +SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) + +DESTDIR ?= +DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' + +export DESTDIR DESTDIR_SQ + +QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir +QUIET_SUBDIR1 = + +ifneq ($(findstring $(MAKEFLAGS),w),w) +PRINT_DIR = --no-print-directory +else # "make -w" +NO_SUBDIR = : +endif + +ifneq ($(findstring $(MAKEFLAGS),s),s) +ifneq ($(V),1) + QUIET_ASCIIDOC = @echo ' ASCIIDOC '$@; + QUIET_XMLTO = @echo ' XMLTO '$@; + QUIET_SUBDIR0 = +@subdir= + QUIET_SUBDIR1 = ;$(NO_SUBDIR) \ + echo ' SUBDIR ' $$subdir; \ + $(MAKE) $(PRINT_DIR) -C $$subdir + export V +endif +endif + +all: html man + +man: man3 +man3: $(DOC_MAN3) + +html: $(MAN_HTML) + +$(MAN_HTML) $(DOC_MAN3): asciidoc.conf + +install: install-man install-html + +check-man-tools: +ifdef missing_tools + $(error "You need to install $(missing_tools) for man pages") +endif + +do-install-man: man + $(call QUIET_INSTALL, Documentation-man) \ + $(INSTALL) -d -m 755 $(DESTDIR)$(man3dir); \ + $(INSTALL) -m 644 $(OUTPUT)*.3 $(DESTDIR)$(man3dir); + +install-man: check-man-tools man do-install-man + +do-install-html: html + $(call QUIET_INSTALL, Documentation-html) \ + $(INSTALL) -d -m 755 $(DESTDIR)$(htmldir); \ + $(INSTALL) -m 644 $(OUTPUT)*.html $(DESTDIR)$(htmldir); + +install-html: check-man-tools html do-install-html + +uninstall: uninstall-man uninstall-html + +uninstall-man: + $(call QUIET_UNINST, Documentation-man) \ + $(Q)$(RM) $(addprefix $(DESTDIR)$(man3dir)/,$(DOC_MAN3)) + +uninstall-html: + $(call QUIET_UNINST, Documentation-html) \ + $(Q)$(RM) $(addprefix $(DESTDIR)$(htmldir)/,$(MAN_HTML)) + +ifdef missing_tools + DO_INSTALL_MAN = $(warning Please install $(missing_tools) to have the man pages installed) +else + DO_INSTALL_MAN = do-install-man +endif + +CLEAN_FILES = \ + $(MAN_XML) $(addsuffix +,$(MAN_XML)) \ + $(MAN_HTML) $(addsuffix +,$(MAN_HTML)) \ + $(DOC_MAN3) *.3 + +clean: + $(call QUIET_CLEAN, Documentation) $(RM) $(CLEAN_FILES) + +ifdef USE_ASCIIDOCTOR +$(OUTPUT)%.3 : $(OUTPUT)%.txt + $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \ + $(ASCIIDOC) -b manpage -d manpage \ + $(ASCIIDOC_EXTRA) -alibtraceevent_version=$(EVENT_PARSE_VERSION) -o $@+ $< && \ + mv $@+ $@ +endif + +$(OUTPUT)%.3 : $(OUTPUT)%.xml + $(QUIET_XMLTO)$(RM) $@ && \ + $(XMLTO) -o $(OUTPUT). -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $< + +$(OUTPUT)%.xml : %.txt + $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \ + $(ASCIIDOC) -b docbook -d manpage \ + $(ASCIIDOC_EXTRA) -alibtraceevent_version=$(EVENT_PARSE_VERSION) -o $@+ $< && \ + mv $@+ $@ + +$(MAN_HTML): $(OUTPUT)%.html : %.txt + $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \ + $(ASCIIDOC) -b $(ASCIIDOC_HTML) -d manpage \ + $(ASCIIDOC_EXTRA) -aperf_version=$(EVENT_PARSE_VERSION) -o $@+ $< && \ + mv $@+ $@ diff --git a/Documentation/asciidoc.conf b/Documentation/asciidoc.conf new file mode 100644 index 0000000..0759571 --- /dev/null +++ b/Documentation/asciidoc.conf @@ -0,0 +1,120 @@ +## linktep: macro +# +# Usage: linktep:command[manpage-section] +# +# Note, {0} is the manpage section, while {target} is the command. +# +# Show TEP link as: (
); if section is defined, else just show +# the command. + +[macros] +(?su)[\\]?(?Plinktep):(?P\S*?)\[(?P.*?)\]= + +[attributes] +asterisk=* +plus=+ +caret=^ +startsb=[ +endsb=] +tilde=~ + +ifdef::backend-docbook[] +[linktep-inlinemacro] +{0%{target}} +{0#} +{0#{target}{0}} +{0#} +endif::backend-docbook[] + +ifdef::backend-docbook[] +ifndef::tep-asciidoc-no-roff[] +# "unbreak" docbook-xsl v1.68 for manpages. v1.69 works with or without this. +# v1.72 breaks with this because it replaces dots not in roff requests. +[listingblock] +{title} + +ifdef::doctype-manpage[] + .ft C +endif::doctype-manpage[] +| +ifdef::doctype-manpage[] + .ft +endif::doctype-manpage[] + +{title#} +endif::tep-asciidoc-no-roff[] + +ifdef::tep-asciidoc-no-roff[] +ifdef::doctype-manpage[] +# The following two small workarounds insert a simple paragraph after screen +[listingblock] +{title} + +| + +{title#} + +[verseblock] +{title} +{title%} +{title#} +| + +{title#} +{title%} +endif::doctype-manpage[] +endif::tep-asciidoc-no-roff[] +endif::backend-docbook[] + +ifdef::doctype-manpage[] +ifdef::backend-docbook[] +[header] +template::[header-declarations] + + +{mantitle} +{manvolnum} +libtraceevent +{libtraceevent_version} +libtraceevent Manual + + + {manname1} + {manname2} + {manname3} + {manname4} + {manname5} + {manname6} + {manname7} + {manname8} + {manname9} + {manname10} + {manname11} + {manname12} + {manname13} + {manname14} + {manname15} + {manname16} + {manname17} + {manname18} + {manname19} + {manname20} + {manname21} + {manname22} + {manname23} + {manname24} + {manname25} + {manname26} + {manname27} + {manname28} + {manname29} + {manname30} + {manpurpose} + +endif::backend-docbook[] +endif::doctype-manpage[] + +ifdef::backend-xhtml11[] +[linktep-inlinemacro] +{target}{0?({0})} +endif::backend-xhtml11[] diff --git a/Documentation/libtracefs.txt b/Documentation/libtracefs.txt new file mode 100644 index 0000000..bd40f1f --- /dev/null +++ b/Documentation/libtracefs.txt @@ -0,0 +1,84 @@ +libtracefs(3) +============= + +NAME +---- +libtracefs - Linux kernel trace file system library + +SYNOPSIS +-------- +[verse] +-- +*#include * + +Locations of tracing files and directories: + char pass:[*]*tracefs_get_tracing_file*(const char pass:[*]_name_); + void *tracefs_put_tracing_file*(char pass:[*]_name_); + const char pass:[*]*tracefs_tracing_dir*(void); + +Trace instances: + struct tracefs_instance pass:[*]*tracefs_instance_create*(const char pass:[*]_name_); + int *tracefs_instance_destroy*(struct tracefs_instance pass:[*]_instance_); + void *tracefs_instance_free*(struct tracefs_instance pass:[*]_instance_); + bool *tracefs_instance_is_new*(struct tracefs_instance pass:[*]_instance_); + bool *tracefs_file_exists*(struct tracefs_instance pass:[*]_instance_, char pass:[*]_name_); + bool *tracefs_dir_exists*(struct tracefs_instance pass:[*]_instance_, char pass:[*]_name_); + char pass:[*]*tracefs_instance_get_file*(struct tracefs_instance pass:[*]_instance_, const char pass:[*]_file_); + char pass:[*]*tracefs_instance_get_dir*(struct tracefs_instance pass:[*]_instance_); + int *tracefs_instance_file_write*(struct tracefs_instance pass:[*]_instance_, const char pass:[*]_file_, const char pass:[*]_str_); + char pass:[*]*tracefs_instance_file_read*(struct tracefs_instance pass:[*]_instance_, char pass:[*]_file_, int pass:[*]_psize_); + const char pass:[*]*tracefs_instance_get_name*(struct tracefs_instance pass:[*]_instance_); + int *tracefs_instances_walk*(int (pass:[*]_callback_)(const char pass:[*], void pass:[*]), void pass:[*]_context)_; + bool *tracefs_instance_exists*(const char pass:[*]_name_); + +Trace events: + char pass:[*]pass:[*]*tracefs_event_systems*(const char pass:[*]_tracing_dir_); + char pass:[*]pass:[*]*tracefs_system_events*(const char pass:[*]_tracing_dir_, const char pass:[*]_system_); + int *tracefs_iterate_raw_events*(struct tep_handle pass:[*]_tep_, struct tracefs_instance pass:[*]_instance_, cpu_set_t pass:[*]_cpus_, int _cpu_size_, int (pass:[*]_callback_)(struct tep_event pass:[*], struct tep_record pass:[*], int, void pass:[*]), void pass:[*]_callback_context_); + struct tep_handle pass:[*]*tracefs_local_events*(const char pass:[*]_tracing_dir_); + struct tep_handle pass:[*]*tracefs_local_events_system*(const char pass:[*]_tracing_dir_, const char pass:[*] const pass:[*]_sys_names_); + int *tracefs_fill_local_events*(const char pass:[*]_tracing_dir_, struct tep_handle pass:[*]_tep_, int pass:[*]_parsing_failures_); + +Trace helper functions: + void *tracefs_list_free*(char pass:[*]pass:[*]_list_); + char pass:[*]pass:[*]*tracefs_tracers*(const char pass:[*]_tracing_dir_); + char pass:[*]*tracefs_get_clock*(struct tracefs_instance pass:[*]_instance_); +-- + +DESCRIPTION +----------- +The libtracefs(3) library provides APIs to access kernel trace file system. + +FILES +----- +[verse] +-- +*tracefs.h* + Header file to include in order to have access to the library APIs. +*-ltracefs* + Linker switch to add when building a program that uses the library. +-- + +SEE ALSO +-------- +_libtraceevent(3)_ +_trace-cmd(1)_ + +AUTHOR +------ +[verse] +-- +*Steven Rostedt* +*Tzvetomir Stoyanov* +-- +REPORTING BUGS +-------------- +Report bugs to + +LICENSE +------- +libtracefs is Free Software licensed under the GNU LGPL 2.1 + +RESOURCES +--------- +https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ \ No newline at end of file diff --git a/Documentation/manpage-1.72.xsl b/Documentation/manpage-1.72.xsl new file mode 100644 index 0000000..b4d315c --- /dev/null +++ b/Documentation/manpage-1.72.xsl @@ -0,0 +1,14 @@ + + + + + + +▓ +⌂ + + diff --git a/Documentation/manpage-base.xsl b/Documentation/manpage-base.xsl new file mode 100644 index 0000000..a264fa6 --- /dev/null +++ b/Documentation/manpage-base.xsl @@ -0,0 +1,35 @@ + + + + + + + + + + + + + + sp + + + + + + + + br + + + diff --git a/Documentation/manpage-bold-literal.xsl b/Documentation/manpage-bold-literal.xsl new file mode 100644 index 0000000..608eb5d --- /dev/null +++ b/Documentation/manpage-bold-literal.xsl @@ -0,0 +1,17 @@ + + + + + + + fB + + + fR + + + diff --git a/Documentation/manpage-normal.xsl b/Documentation/manpage-normal.xsl new file mode 100644 index 0000000..a48f5b1 --- /dev/null +++ b/Documentation/manpage-normal.xsl @@ -0,0 +1,13 @@ + + + + + + +\ +. + + diff --git a/Documentation/manpage-suppress-sp.xsl b/Documentation/manpage-suppress-sp.xsl new file mode 100644 index 0000000..a63c763 --- /dev/null +++ b/Documentation/manpage-suppress-sp.xsl @@ -0,0 +1,21 @@ + + + + + + + + + + + + + + + -- 2.28.0