diff options
Diffstat (limited to 'src/libudev')
27 files changed, 2107 insertions, 50 deletions
diff --git a/src/libudev/Makefile b/src/libudev/Makefile index d0b0e8e008..737a750e3a 120000..100644 --- a/src/libudev/Makefile +++ b/src/libudev/Makefile @@ -1 +1,64 @@ -../Makefile
\ No newline at end of file +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. +include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +LIBUDEV_CURRENT=7 +LIBUDEV_REVISION=5 +LIBUDEV_AGE=6 + +include_HEADERS += \ + src/libudev/libudev.h + +rootlib_LTLIBRARIES += \ + libudev.la + +libudev_la_LDFLAGS = \ + -version-info $(LIBUDEV_CURRENT):$(LIBUDEV_REVISION):$(LIBUDEV_AGE) \ + -Wl,--version-script=$(srcdir)/libudev.sym + +libudev_la_LIBADD = \ + libsystemd-internal.la \ + libsystemd-basic.la + +pkgconfiglib_DATA += \ + src/libudev/libudev.pc + +EXTRA_DIST += \ + src/libudev/libudev.pc.in + +test-libudev-sym.c: \ + src/libudev/libudev.sym \ + src/udev/udev.h + $(generate-sym-test) + +nodist_test_libudev_sym_SOURCES = \ + test-libudev-sym.c +test_libudev_sym_CFLAGS = \ + -Wno-deprecated-declarations +test_libudev_sym_LDADD = \ + libudev.la + +nested.subdirs += src + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/libudev/libudev.h b/src/libudev/include/libudev.h index 3f6d0ed16c..3f6d0ed16c 100644 --- a/src/libudev/libudev.h +++ b/src/libudev/include/libudev.h diff --git a/src/libudev/libudev.xml b/src/libudev/libudev.xml new file mode 100644 index 0000000000..53b68dcc89 --- /dev/null +++ b/src/libudev/libudev.xml @@ -0,0 +1,125 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="libudev" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>libudev</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>libudev</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>libudev</refname> + <refpurpose>API for enumerating and introspecting local devices</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + </funcsynopsis> + + <cmdsynopsis> + <command>pkg-config --cflags --libs libudev</command> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>libudev.h</filename> provides APIs to introspect + and enumerate devices on the local system.</para> + + <para>All functions require a libudev context to operate. This + context can be create via + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + It is used to track library state and link objects together. No + global state is used by libudev, everything is always linked to + a udev context. Furthermore, multiple different udev contexts can + be used in parallel by multiple threads. However, a single context + must not be accessed by multiple threads in parallel. The caller + is responsible for providing suitable locking if they intend to use + it from multiple threads.</para> + + <para>To introspect a local device on a system, a udev device + object can be created via + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry> + and friends. The device object allows one to query current state, + read and write attributes and lookup properties of the device in + question.</para> + + <para>To enumerate local devices on the system, an enumeration + object can be created via + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para> + + <para>To monitor the local system for hotplugged or unplugged + devices, a monitor can be created via + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para> + + <para>Whenever libudev returns a list of objects, the + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry> + API should be used to iterate, access and modify those lists.</para> + + <para>Furthermore, libudev also exports legacy APIs that should + not be used by new software (and as such are not documented as + part of this manual). This includes the hardware database known + as <constant>udev_hwdb</constant> (please use the new + <citerefentry><refentrytitle>sd-hwdb</refentrytitle><manvolnum>3</manvolnum></citerefentry> + API instead) and the <constant>udev_queue</constant> object to + query the udev daemon (which should not be used by new software + at all).</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-hwdb</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/src/Makefile b/src/libudev/src/Makefile new file mode 100644 index 0000000000..46f122d52d --- /dev/null +++ b/src/libudev/src/Makefile @@ -0,0 +1,45 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. +include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +libudev_la_SOURCES =\ + src/libudev/libudev.sym \ + src/libudev/libudev-private.h \ + src/libudev/libudev-device-internal.h \ + src/libudev/libudev.c \ + src/libudev/libudev-list.c \ + src/libudev/libudev-util.c \ + src/libudev/libudev-device.c \ + src/libudev/libudev-device-private.c \ + src/libudev/libudev-enumerate.c \ + src/libudev/libudev-monitor.c \ + src/libudev/libudev-queue.c \ + src/libudev/libudev-hwdb.c +noinst_LTLIBRARIES += \ + libudev-internal.la + +libudev_internal_la_SOURCES =\ + $(libudev_la_SOURCES) + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/libudev/libudev-device-internal.h b/src/libudev/src/libudev-device-internal.h index 0e9af8ec09..9987f80499 100644 --- a/src/libudev/libudev-device-internal.h +++ b/src/libudev/src/libudev-device-internal.h @@ -20,8 +20,9 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "libudev.h" -#include "sd-device.h" +#include <libudev.h> + +#include "systemd-staging/sd-device.h" #include "libudev-private.h" diff --git a/src/libudev/libudev-device-private.c b/src/libudev/src/libudev-device-private.c index 2aae0726c1..97b60da3f1 100644 --- a/src/libudev/libudev-device-private.c +++ b/src/libudev/src/libudev-device-private.c @@ -18,9 +18,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "libudev.h" +#include <libudev.h> + +#include "sd-device/device-private.h" -#include "device-private.h" #include "libudev-device-internal.h" #include "libudev-private.h" diff --git a/src/libudev/libudev-device.c b/src/libudev/src/libudev-device.c index c5f36725dc..d6e2c5fa6e 100644 --- a/src/libudev/libudev-device.c +++ b/src/libudev/src/libudev-device.c @@ -22,7 +22,6 @@ #include <dirent.h> #include <errno.h> #include <fcntl.h> -#include <linux/sockios.h> #include <net/if.h> #include <stdbool.h> #include <stddef.h> @@ -34,15 +33,18 @@ #include <sys/stat.h> #include <unistd.h> -#include "libudev.h" -#include "sd-device.h" +#include <linux/sockios.h> + +#include <libudev.h> + +#include "sd-device/device-private.h" +#include "sd-device/device-util.h" +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/parse-util.h" +#include "systemd-staging/sd-device.h" -#include "alloc-util.h" -#include "device-private.h" -#include "device-util.h" #include "libudev-device-internal.h" #include "libudev-private.h" -#include "parse-util.h" /** * SECTION:libudev-device diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/src/libudev-enumerate.c index 3b8abfb260..53de8c1a41 100644 --- a/src/libudev/libudev-enumerate.c +++ b/src/libudev/src/libudev-enumerate.c @@ -28,12 +28,13 @@ #include <string.h> #include <sys/stat.h> -#include "libudev.h" -#include "sd-device.h" +#include <libudev.h> + +#include "sd-device/device-enumerator-private.h" +#include "sd-device/device-util.h" +#include "systemd-basic/alloc-util.h" +#include "systemd-staging/sd-device.h" -#include "alloc-util.h" -#include "device-enumerator-private.h" -#include "device-util.h" #include "libudev-device-internal.h" /** diff --git a/src/libudev/libudev-hwdb.c b/src/libudev/src/libudev-hwdb.c index a53f000015..e381ffc62e 100644 --- a/src/libudev/libudev-hwdb.c +++ b/src/libudev/src/libudev-hwdb.c @@ -17,10 +17,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "sd-hwdb.h" +#include "sd-hwdb/hwdb-util.h" +#include "systemd-basic/alloc-util.h" +#include "systemd-staging/sd-hwdb.h" -#include "alloc-util.h" -#include "hwdb-util.h" #include "libudev-private.h" /** diff --git a/src/libudev/libudev-list.c b/src/libudev/src/libudev-list.c index 0d51322a15..3700ba2697 100644 --- a/src/libudev/libudev-list.c +++ b/src/libudev/src/libudev-list.c @@ -22,7 +22,8 @@ #include <stdlib.h> #include <string.h> -#include "alloc-util.h" +#include "systemd-basic/alloc-util.h" + #include "libudev-private.h" /** diff --git a/src/libudev/libudev-monitor.c b/src/libudev/src/libudev-monitor.c index a1f2b33ad5..db433d6243 100644 --- a/src/libudev/libudev-monitor.c +++ b/src/libudev/src/libudev-monitor.c @@ -18,8 +18,6 @@ ***/ #include <errno.h> -#include <linux/filter.h> -#include <linux/netlink.h> #include <poll.h> #include <stddef.h> #include <stdio.h> @@ -28,17 +26,21 @@ #include <sys/socket.h> #include <unistd.h> -#include "libudev.h" +#include <linux/filter.h> +#include <linux/netlink.h> + +#include <libudev.h> + +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/fd-util.h" +#include "systemd-basic/fileio.h" +#include "systemd-basic/formats-util.h" +#include "systemd-basic/missing.h" +#include "systemd-basic/mount-util.h" +#include "systemd-basic/socket-util.h" +#include "systemd-basic/string-util.h" -#include "alloc-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "formats-util.h" #include "libudev-private.h" -#include "missing.h" -#include "mount-util.h" -#include "socket-util.h" -#include "string-util.h" /** * SECTION:libudev-monitor diff --git a/src/libudev/libudev-private.h b/src/libudev/src/libudev-private.h index 52c5075110..da646370e6 100644 --- a/src/libudev/libudev-private.h +++ b/src/libudev/src/libudev-private.h @@ -24,12 +24,12 @@ #include <stdbool.h> #include <stdint.h> -#include "libudev.h" +#include <libudev.h> -#include "macro.h" -#include "mkdir.h" -#include "strxcpyx.h" -#include "util.h" +#include "systemd-basic/macro.h" +#include "systemd-basic/mkdir.h" +#include "systemd-basic/strxcpyx.h" +#include "systemd-basic/util.h" #define READ_END 0 #define WRITE_END 1 diff --git a/src/libudev/libudev-queue.c b/src/libudev/src/libudev-queue.c index e3dffa6925..c2a1c55d1c 100644 --- a/src/libudev/libudev-queue.c +++ b/src/libudev/src/libudev-queue.c @@ -24,9 +24,10 @@ #include <sys/inotify.h> #include <unistd.h> -#include "alloc-util.h" -#include "fd-util.h" -#include "io-util.h" +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/fd-util.h" +#include "systemd-basic/io-util.h" + #include "libudev-private.h" /** diff --git a/src/libudev/libudev-util.c b/src/libudev/src/libudev-util.c index 574cfeac85..c881dffbc4 100644 --- a/src/libudev/libudev-util.c +++ b/src/libudev/src/libudev-util.c @@ -24,13 +24,14 @@ #include <string.h> #include <unistd.h> -#include "libudev.h" +#include <libudev.h> + +#include "systemd-basic/MurmurHash2.h" +#include "systemd-basic/device-nodes.h" +#include "systemd-basic/syslog-util.h" +#include "systemd-basic/utf8.h" -#include "MurmurHash2.h" -#include "device-nodes.h" #include "libudev-private.h" -#include "syslog-util.h" -#include "utf8.h" /** * SECTION:libudev-util diff --git a/src/libudev/libudev.c b/src/libudev/src/libudev.c index 63fb05547d..97d263ef3e 100644 --- a/src/libudev/libudev.c +++ b/src/libudev/src/libudev.c @@ -24,13 +24,14 @@ #include <stdlib.h> #include <string.h> -#include "libudev.h" +#include <libudev.h> + +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/fd-util.h" +#include "systemd-basic/missing.h" +#include "systemd-basic/string-util.h" -#include "alloc-util.h" -#include "fd-util.h" #include "libudev-private.h" -#include "missing.h" -#include "string-util.h" /** * SECTION:libudev diff --git a/src/libudev/src/udev.h b/src/libudev/src/udev.h new file mode 100644 index 0000000000..eeffef86bc --- /dev/null +++ b/src/libudev/src/udev.h @@ -0,0 +1,217 @@ +#pragma once + +/* + * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (C) 2003-2010 Kay Sievers <kay@vrfy.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <sys/param.h> +#include <sys/sysmacros.h> +#include <sys/types.h> + +#include <libudev.h> + +#include "systemd-basic/label.h" +#include "systemd-basic/macro.h" +#include "systemd-basic/strv.h" +#include "systemd-basic/util.h" +#include "systemd-staging/sd-netlink.h" + +#include "libudev-private.h" + +struct udev_event { + struct udev *udev; + struct udev_device *dev; + struct udev_device *dev_parent; + struct udev_device *dev_db; + char *name; + char *program_result; + mode_t mode; + uid_t uid; + gid_t gid; + struct udev_list seclabel_list; + struct udev_list run_list; + int exec_delay; + usec_t birth_usec; + sd_netlink *rtnl; + unsigned int builtin_run; + unsigned int builtin_ret; + bool inotify_watch; + bool inotify_watch_final; + bool group_set; + bool group_final; + bool owner_set; + bool owner_final; + bool mode_set; + bool mode_final; + bool name_final; + bool devlink_final; + bool run_final; +}; + +struct udev_watch { + struct udev_list_node node; + int handle; + char *name; +}; + +/* udev-rules.c */ +struct udev_rules; +struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); +struct udev_rules *udev_rules_unref(struct udev_rules *rules); +bool udev_rules_check_timestamp(struct udev_rules *rules); +void udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, + usec_t timeout_usec, usec_t timeout_warn_usec, + struct udev_list *properties_list); +int udev_rules_apply_static_dev_perms(struct udev_rules *rules); + +/* udev-event.c */ +struct udev_event *udev_event_new(struct udev_device *dev); +void udev_event_unref(struct udev_event *event); +size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size); +int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, + char *result, size_t maxsize, int read_value); +int udev_event_spawn(struct udev_event *event, + usec_t timeout_usec, + usec_t timeout_warn_usec, + bool accept_failure, + const char *cmd, char *result, size_t ressize); +void udev_event_execute_rules(struct udev_event *event, + usec_t timeout_usec, usec_t timeout_warn_usec, + struct udev_list *properties_list, + struct udev_rules *rules); +void udev_event_execute_run(struct udev_event *event, usec_t timeout_usec, usec_t timeout_warn_usec); +int udev_build_argv(struct udev *udev, char *cmd, int *argc, char *argv[]); + +/* udev-watch.c */ +int udev_watch_init(struct udev *udev); +void udev_watch_restore(struct udev *udev); +void udev_watch_begin(struct udev *udev, struct udev_device *dev); +void udev_watch_end(struct udev *udev, struct udev_device *dev); +struct udev_device *udev_watch_lookup(struct udev *udev, int wd); + +/* udev-node.c */ +void udev_node_add(struct udev_device *dev, bool apply, + mode_t mode, uid_t uid, gid_t gid, + struct udev_list *seclabel_list); +void udev_node_remove(struct udev_device *dev); +void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old); + +/* udev-ctrl.c */ +struct udev_ctrl; +struct udev_ctrl *udev_ctrl_new(struct udev *udev); +struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd); +int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl); +struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl); +int udev_ctrl_cleanup(struct udev_ctrl *uctrl); +struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl); +int udev_ctrl_get_fd(struct udev_ctrl *uctrl); +int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority, int timeout); +int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, int timeout); +int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, int timeout); +int udev_ctrl_send_reload(struct udev_ctrl *uctrl, int timeout); +int udev_ctrl_send_ping(struct udev_ctrl *uctrl, int timeout); +int udev_ctrl_send_exit(struct udev_ctrl *uctrl, int timeout); +int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key, int timeout); +int udev_ctrl_send_set_children_max(struct udev_ctrl *uctrl, int count, int timeout); +struct udev_ctrl_connection; +struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl); +struct udev_ctrl_connection *udev_ctrl_connection_ref(struct udev_ctrl_connection *conn); +struct udev_ctrl_connection *udev_ctrl_connection_unref(struct udev_ctrl_connection *conn); +struct udev_ctrl_msg; +struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn); +struct udev_ctrl_msg *udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_reload(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_ping(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_exit(struct udev_ctrl_msg *ctrl_msg); +const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_set_children_max(struct udev_ctrl_msg *ctrl_msg); + +/* built-in commands */ +enum udev_builtin_cmd { +#ifdef HAVE_BLKID + UDEV_BUILTIN_BLKID, +#endif + UDEV_BUILTIN_BTRFS, + UDEV_BUILTIN_HWDB, + UDEV_BUILTIN_INPUT_ID, + UDEV_BUILTIN_KEYBOARD, +#ifdef HAVE_KMOD + UDEV_BUILTIN_KMOD, +#endif + UDEV_BUILTIN_NET_ID, + UDEV_BUILTIN_NET_LINK, + UDEV_BUILTIN_PATH_ID, + UDEV_BUILTIN_USB_ID, +#ifdef HAVE_ACL + UDEV_BUILTIN_UACCESS, +#endif + UDEV_BUILTIN_MAX +}; +struct udev_builtin { + const char *name; + int (*cmd)(struct udev_device *dev, int argc, char *argv[], bool test); + const char *help; + int (*init)(struct udev *udev); + void (*exit)(struct udev *udev); + bool (*validate)(struct udev *udev); + bool run_once; +}; +#ifdef HAVE_BLKID +extern const struct udev_builtin udev_builtin_blkid; +#endif +extern const struct udev_builtin udev_builtin_btrfs; +extern const struct udev_builtin udev_builtin_hwdb; +extern const struct udev_builtin udev_builtin_input_id; +extern const struct udev_builtin udev_builtin_keyboard; +#ifdef HAVE_KMOD +extern const struct udev_builtin udev_builtin_kmod; +#endif +extern const struct udev_builtin udev_builtin_net_id; +extern const struct udev_builtin udev_builtin_net_setup_link; +extern const struct udev_builtin udev_builtin_path_id; +extern const struct udev_builtin udev_builtin_usb_id; +extern const struct udev_builtin udev_builtin_uaccess; +void udev_builtin_init(struct udev *udev); +void udev_builtin_exit(struct udev *udev); +enum udev_builtin_cmd udev_builtin_lookup(const char *command); +const char *udev_builtin_name(enum udev_builtin_cmd cmd); +bool udev_builtin_run_once(enum udev_builtin_cmd cmd); +int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test); +void udev_builtin_list(struct udev *udev); +bool udev_builtin_validate(struct udev *udev); +int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val); +int udev_builtin_hwdb_lookup(struct udev_device *dev, const char *prefix, const char *modalias, + const char *filter, bool test); + +/* udevadm commands */ +struct udevadm_cmd { + const char *name; + int (*cmd)(struct udev *udev, int argc, char *argv[]); + const char *help; + int debug; +}; +extern const struct udevadm_cmd udevadm_info; +extern const struct udevadm_cmd udevadm_trigger; +extern const struct udevadm_cmd udevadm_settle; +extern const struct udevadm_cmd udevadm_control; +extern const struct udevadm_cmd udevadm_monitor; +extern const struct udevadm_cmd udevadm_hwdb; +extern const struct udevadm_cmd udevadm_test; +extern const struct udevadm_cmd udevadm_test_builtin; diff --git a/src/libudev/udev_device_get_syspath.xml b/src/libudev/udev_device_get_syspath.xml new file mode 100644 index 0000000000..014f43b21c --- /dev/null +++ b/src/libudev/udev_device_get_syspath.xml @@ -0,0 +1,207 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_get_syspath" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_get_syspath</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_get_syspath</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_get_syspath</refname> + <refname>udev_device_get_sysname</refname> + <refname>udev_device_get_sysnum</refname> + <refname>udev_device_get_devpath</refname> + <refname>udev_device_get_devnode</refname> + <refname>udev_device_get_devnum</refname> + <refname>udev_device_get_devtype</refname> + <refname>udev_device_get_subsystem</refname> + <refname>udev_device_get_driver</refname> + <refname>udev_device_get_udev</refname> + <refname>udev_device_get_parent</refname> + <refname>udev_device_get_parent_with_subsystem_devtype</refname> + <refname>udev_device_get_is_initialized</refname> + <refname>udev_device_get_action</refname> + + <refpurpose>Query device properties</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_syspath</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysname</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysnum</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devpath</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devnode</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>dev_t <function>udev_device_get_devnum</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_devtype</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_subsystem</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_driver</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_device_get_udev</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_get_parent</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_get_parent_with_subsystem_devtype</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>devtype</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_get_is_initialized</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_action</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add documentation.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_device_get_syspath()</function>, + <function>udev_device_get_sysname()</function>, + <function>udev_device_get_sysnum()</function>, + <function>udev_device_get_devpath()</function>, + <function>udev_device_get_devnode()</function>, + <function>udev_device_get_devtype()</function>, + <function>udev_device_get_subsystem()</function>, + <function>udev_device_get_driver()</function> and + <function>udev_device_get_action()</function> return a pointer + to a constant string that describes the requested property. The + lifetime of this string is bound to the device it was requested + on. On failure, each function may return + <constant>NULL</constant>.</para> + + <para>On success, <function>udev_device_get_devnum()</function> + returns the device type of the passed device. On failure, a + device type with minor and major number set to + <constant>0</constant> is returned.</para> + + <para><function>udev_device_get_udev()</function> always returns + a valid pointer to the udev context that this device belongs + to.</para> + + <para>On success, <function>udev_device_get_parent()</function> + and + <function>udev_device_get_parent_with_subsystem_devtype()</function> + return a pointer to the parent device. No additional reference + to this device is acquired, but the child device owns a reference + to such a parent device. On failure, <constant>NULL</constant> + is returned.</para> + + <para>On success, <function>udev_device_get_is_initialized()</function> returns either <constant>1</constant> or + <constant>0</constant>, depending on whether the passed device has already been initialized by udev or not. On + failure, a negative error code is returned. Note that devices for which no udev rules are defined are never + reported initialized.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_has_tag</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_device_has_tag.xml b/src/libudev/udev_device_has_tag.xml new file mode 100644 index 0000000000..480257343c --- /dev/null +++ b/src/libudev/udev_device_has_tag.xml @@ -0,0 +1,163 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_has_tag" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_has_tag</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_has_tag</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_has_tag</refname> + <refname>udev_device_get_devlinks_list_entry</refname> + <refname>udev_device_get_properties_list_entry</refname> + <refname>udev_device_get_tags_list_entry</refname> + <refname>udev_device_get_sysattr_list_entry</refname> + <refname>udev_device_get_property_value</refname> + <refname>udev_device_get_sysattr_value</refname> + <refname>udev_device_set_sysattr_value</refname> + + <refpurpose>Retrieve or set device attributes</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_devlinks_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_properties_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_tags_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_device_get_sysattr_list_entry</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_property_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>key</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_has_tag</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_device_get_sysattr_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_device_set_sysattr_value</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_device_get_devlinks_list_entry()</function>, + <function>udev_device_get_properties_list_entry()</function>, + <function>udev_device_get_tags_list_entry()</function> and + <function>udev_device_get_sysattr_list_entry()</function> return + a pointer to the first entry of the retrieved list. If that list + is empty, or if an error occurred, <constant>NULL</constant> is + returned.</para> + + <para>On success, + <function>udev_device_get_property_value()</function> and + <function>udev_device_get_sysattr_value()</function> return a + pointer to a constant string of the requested value. On error, + <constant>NULL</constant> is returned.</para> + + <para>On success, + <function>udev_device_set_sysattr_value()</function> returns + an integer greater than, or equal to, <constant>0</constant>. + On failure, a negative error code is returned.</para> + + <para>On success, <function>udev_device_has_tag()</function> + returns <constant>1</constant> or <constant>0</constant>, + depending on whether the device has the given tag or not. + On failure, a negative error code is returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_get_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_device_new_from_syspath.xml b/src/libudev/udev_device_new_from_syspath.xml new file mode 100644 index 0000000000..0bb71c8e91 --- /dev/null +++ b/src/libudev/udev_device_new_from_syspath.xml @@ -0,0 +1,214 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_device_new_from_syspath" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_device_new_from_syspath</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_device_new_from_syspath</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_device_new_from_syspath</refname> + <refname>udev_device_new_from_devnum</refname> + <refname>udev_device_new_from_subsystem_sysname</refname> + <refname>udev_device_new_from_device_id</refname> + <refname>udev_device_new_from_environment</refname> + <refname>udev_device_ref</refname> + <refname>udev_device_unref</refname> + + <refpurpose>Create, acquire and release a udev device object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_syspath</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>syspath</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_devnum</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>char <parameter>type</parameter></paramdef> + <paramdef>dev_t <parameter>devnum</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_subsystem_sysname</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>sysname</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_device_id</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>id</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_new_from_environment</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_ref</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_device_unref</function></funcdef> + <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>udev_device_new_from_syspath</function>, + <function>udev_device_new_from_devnum</function>, + <function>udev_device_new_from_subsystem_sysname</function>, + <function>udev_device_new_from_device_id</function>, and + <function>udev_device_new_from_environment</function> + allocate a new udev device object and returns a pointer to it. This + object is opaque and must not be accessed by the caller via different + means than functions provided by libudev. Initially, the reference count + of the device is 1. You can acquire further references, and drop + gained references via <function>udev_device_ref()</function> and + <function>udev_device_unref()</function>. Once the reference count hits 0, + the device object is destroyed and freed.</para> + + <para><function>udev_device_new_from_syspath</function>, + <function>udev_device_new_from_devnum</function>, + <function>udev_device_new_from_subsystem_sysname</function>, and + <function>udev_device_new_from_device_id</function> + create the device object based on information found in + <filename>/sys</filename>, annotated with properties from the udev-internal + device database. A syspath is any subdirectory of <filename>/sys</filename>, + with the restriction that a subdirectory of <filename>/sys/devices</filename> + (or a symlink to one) represents a real device and as such must contain + a <filename>uevent</filename> file. <function>udev_device_new_from_devnum</function> + takes a device type, which can be <constant>b</constant> for block devices or + <constant>c</constant> for character devices, as well as a devnum (see + <citerefentry project='man-pages'><refentrytitle>makedev</refentrytitle><manvolnum>3</manvolnum></citerefentry>). + <function>udev_device_new_from_subsystem_sysname</function> looks up devices based + on the provided subsystem and sysname + (see <citerefentry><refentrytitle>udev_device_get_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry> + and + <citerefentry><refentrytitle>udev_device_get_sysname</refentrytitle><manvolnum>3</manvolnum></citerefentry>) + and <function>udev_device_new_from_device_id</function> looks up devices based on the provided + device ID, which is a special string in one of the following four forms: + <table> + <title>Device ID strings</title> + + <tgroup cols='2'> + <colspec colname='example' /> + <colspec colname='explanation' /> + <thead><row> + <entry>Example</entry> + <entry>Explanation</entry> + </row></thead> + <tbody> + <row><entry><varname>b8:2</varname></entry> + <entry>block device major:minor</entry></row> + + <row><entry><varname>c128:1</varname></entry> + <entry>char device major:minor</entry></row> + + <row><entry><varname>n3</varname></entry> + <entry>network device ifindex</entry></row> + + <row><entry><varname>+sound:card29</varname></entry> + <entry>kernel driver core subsystem:device name</entry></row> + </tbody> + </tgroup> + </table> + </para> + + <para><function>udev_device_new_from_environment</function> + creates a device from the current environment (see + <citerefentry project='man-pages'><refentrytitle>environ</refentrytitle><manvolnum>7</manvolnum></citerefentry>). + Each key-value pair is interpreted in the same way as if it was + received in an uevent (see + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>). + The keys <constant>DEVPATH</constant>, <constant>SUBSYSTEM</constant>, + <constant>ACTION</constant>, and <constant>SEQNUM</constant> are mandatory.</para> + + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_device_new_from_syspath()</function>, + <function>udev_device_new_from_devnum()</function>, + <function>udev_device_new_from_subsystem_sysname()</function>, + <function>udev_device_new_from_device_id()</function> and + <function>udev_device_new_from_environment()</function> return a + pointer to the allocated udev device. On failure, + <constant>NULL</constant> is returned, + and <varname>errno</varname> is set appropriately. + <function>udev_device_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_device_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_get_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_has_tag</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_add_match_subsystem.xml b/src/libudev/udev_enumerate_add_match_subsystem.xml new file mode 100644 index 0000000000..5acce00bb0 --- /dev/null +++ b/src/libudev/udev_enumerate_add_match_subsystem.xml @@ -0,0 +1,163 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_add_match_subsystem" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_add_match_subsystem</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_add_match_subsystem</refname> + <refname>udev_enumerate_add_nomatch_subsystem</refname> + <refname>udev_enumerate_add_match_sysattr</refname> + <refname>udev_enumerate_add_nomatch_sysattr</refname> + <refname>udev_enumerate_add_match_property</refname> + <refname>udev_enumerate_add_match_sysname</refname> + <refname>udev_enumerate_add_match_tag</refname> + <refname>udev_enumerate_add_match_parent</refname> + <refname>udev_enumerate_add_match_is_initialized</refname> + + <refpurpose>Modify filters</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_subsystem</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_nomatch_subsystem</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_sysattr</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_nomatch_sysattr</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysattr</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_property</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>property</parameter></paramdef> + <paramdef>const char *<parameter>value</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_sysname</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>sysname</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_tag</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_parent</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>struct udev_device *<parameter>parent</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_match_is_initialized</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_enumerate_add_match_subsystem</function>, + <function>udev_enumerate_add_nomatch_subsystem</function>, + <function>udev_enumerate_add_match_sysattr</function>, + <function>udev_enumerate_add_nomatch_sysattr</function>, + <function>udev_enumerate_add_match_property</function>, + <function>udev_enumerate_add_match_sysname</function>, + <function>udev_enumerate_add_match_tag</function>, + <function>udev_enumerate_add_match_parent</function> and + <function>udev_enumerate_add_match_is_initialized</function> + return an integer greater than, or equal to, + <constant>0</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_scan_devices</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_new.xml b/src/libudev/udev_enumerate_new.xml new file mode 100644 index 0000000000..b5856c5577 --- /dev/null +++ b/src/libudev/udev_enumerate_new.xml @@ -0,0 +1,111 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_new" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_new</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_new</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_new</refname> + <refname>udev_enumerate_ref</refname> + <refname>udev_enumerate_unref</refname> + + <refpurpose>Create, acquire and release a udev enumerate object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_new</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_ref</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_enumerate *<function>udev_enumerate_unref</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_enumerate_new()</function> returns a + pointer to the allocated udev monitor. On failure, + <constant>NULL</constant> is returned. + <function>udev_enumerate_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_enumerate_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_scan_devices</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_enumerate_scan_devices.xml b/src/libudev/udev_enumerate_scan_devices.xml new file mode 100644 index 0000000000..e0b6bfba32 --- /dev/null +++ b/src/libudev/udev_enumerate_scan_devices.xml @@ -0,0 +1,133 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_enumerate_scan_devices" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_enumerate_scan_devices</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_enumerate_scan_devices</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_enumerate_scan_devices</refname> + <refname>udev_enumerate_scan_subsystems</refname> + <refname>udev_enumerate_get_list_entry</refname> + <refname>udev_enumerate_add_syspath</refname> + <refname>udev_enumerate_get_udev</refname> + + <refpurpose>Query or modify a udev enumerate object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_enumerate_scan_devices</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_scan_subsystems</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_enumerate_get_list_entry</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_enumerate_add_syspath</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + <paramdef>const char *<parameter>syspath</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_enumerate_get_udev</function></funcdef> + <paramdef>struct udev_enumerate *<parameter>udev_enumerate</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_enumerate_scan_devices()</function>, + <function>udev_enumerate_scan_subsystems()</function> and + <function>udev_enumerate_add_syspath()</function> + return an integer greater than, or equal to, + <constant>0</constant>.</para> + + <para>On success, + <function>udev_enumerate_get_list_entry()</function> + returns a pointer to the first entry in the list of found + devices. If the list is empty, or on failure, + <constant>NULL</constant> is returned.</para> + + <para><function>udev_enumerate_get_udev()</function> always + returns a pointer to the udev context that this enumerated + object is associated with.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_add_match_subsystem</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_list_entry.xml b/src/libudev/udev_list_entry.xml new file mode 100644 index 0000000000..a1b531d52a --- /dev/null +++ b/src/libudev/udev_list_entry.xml @@ -0,0 +1,123 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_list_entry" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_list_entry</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_list_entry</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_list_entry</refname> + <refname>udev_list_entry_get_next</refname> + <refname>udev_list_entry_get_by_name</refname> + <refname>udev_list_entry_get_name</refname> + <refname>udev_list_entry_get_value</refname> + + <refpurpose>Iterate and access udev lists</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_list_entry_get_next</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_list_entry *<function>udev_list_entry_get_by_name</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + <paramdef>const char *<parameter>name</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_list_entry_get_name</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>const char *<function>udev_list_entry_get_value</function></funcdef> + <paramdef>struct udev_list_entry *<parameter>list_entry</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_list_entry_get_next()</function> and + <function>udev_list_entry_get_by_name()</function> return + a pointer to the requested list entry. If no such entry can + be found, or on failure, <constant>NULL</constant> is + returned.</para> + + <para>On success, + <function>udev_list_entry_get_name()</function> and + <function>udev_list_entry_get_value()</function> return a + pointer to a constant string representing the requested value. + The string is bound to the lifetime of the list entry itself. + On failure, <constant>NULL</constant> is returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_filter_update.xml b/src/libudev/udev_monitor_filter_update.xml new file mode 100644 index 0000000000..f129595618 --- /dev/null +++ b/src/libudev/udev_monitor_filter_update.xml @@ -0,0 +1,122 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_filter_update" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_filter_update</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_filter_update</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_filter_update</refname> + <refname>udev_monitor_filter_remove</refname> + <refname>udev_monitor_filter_add_match_subsystem_devtype</refname> + <refname>udev_monitor_filter_add_match_tag</refname> + + <refpurpose>Modify filters</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_update</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_remove</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_add_match_subsystem_devtype</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>devtype</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_filter_add_match_tag</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>const char *<parameter>tag</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_filter_update()</function>, + <function>udev_monitor_filter_remove()</function>, + <function>udev_monitor_filter_add_match_subsystem_devtype()</function> + and + <function>udev_monitor_filter_add_match_tag()</function> + return an integer greater than, or equal to, + <constant>0</constant>. On failure, a negative error code is + returned.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_new_from_netlink.xml b/src/libudev/udev_monitor_new_from_netlink.xml new file mode 100644 index 0000000000..d73a4acaec --- /dev/null +++ b/src/libudev/udev_monitor_new_from_netlink.xml @@ -0,0 +1,113 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_new_from_netlink" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_new_from_netlink</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_new_from_netlink</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_new_from_netlink</refname> + <refname>udev_monitor_ref</refname> + <refname>udev_monitor_unref</refname> + + <refpurpose>Create, acquire and release a udev monitor object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_new_from_netlink</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + <paramdef>const char *<parameter>name</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_ref</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev_monitor *<function>udev_monitor_unref</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_new_from_netlink()</function> returns a + pointer to the allocated udev monitor. On failure, + <constant>NULL</constant> is returned. + <function>udev_monitor_ref()</function> returns the argument + that it was passed, unmodified. + <function>udev_monitor_unref()</function> always returns + <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_filter_update</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_receive_device</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_monitor_receive_device.xml b/src/libudev/udev_monitor_receive_device.xml new file mode 100644 index 0000000000..7e842f88df --- /dev/null +++ b/src/libudev/udev_monitor_receive_device.xml @@ -0,0 +1,137 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_monitor_receive_device" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_monitor_receive_device</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_monitor_receive_device</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_monitor_receive_device</refname> + <refname>udev_monitor_enable_receiving</refname> + <refname>udev_monitor_set_receive_buffer_size</refname> + <refname>udev_monitor_get_fd</refname> + <refname>udev_monitor_get_udev</refname> + + <refpurpose>Query and modify device monitor</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev_device *<function>udev_monitor_receive_device</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_enable_receiving</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_set_receive_buffer_size</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + <paramdef>int <parameter>size</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>udev_monitor_get_fd</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_monitor_get_udev</function></funcdef> + <paramdef>struct udev_monitor *<parameter>udev_monitor</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <!--<refsect1> + <title>Description</title> + + <para>XXX: Add short description.</para> + </refsect1>--> + + <refsect1> + <title>Return Value</title> + + <para>On success, + <function>udev_monitor_receive_device()</function> returns a + pointer to a newly referenced device that was received via the + monitor. The caller is responsible to drop this reference when + done. On failure, <constant>NULL</constant> is returned.</para> + + <para>On success, + <function>udev_monitor_enable_receiving()</function> and + <function>udev_monitor_set_receive_buffer_size()</function> + return an integer greater than, or equal to, + <constant>0</constant>. On failure, a negative error code is + returned.</para> + + <para>On success, <function>udev_monitor_get_fd()</function> + returns the file descriptor used by this monitor. On failure, + a negative error code is returned.</para> + + <para><function>udev_monitor_get_udev()</function> always returns + a pointer to the udev context that this monitor is associated + with.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>udev_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_device_new_from_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_enumerate_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_new_from_netlink</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_monitor_filter_update</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>udev_list_entry</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/libudev/udev_new.xml b/src/libudev/udev_new.xml new file mode 100644 index 0000000000..587835a3ca --- /dev/null +++ b/src/libudev/udev_new.xml @@ -0,0 +1,110 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ +<!ENTITY % entities SYSTEM "custom-entities.ent" > +%entities; +]> + +<!-- + This file is part of systemd. + + Copyright 2015 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="udev_new" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>udev_new</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>David</firstname> + <surname>Herrmann</surname> + <email>dh.herrmann@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>udev_new</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>udev_new</refname> + <refname>udev_ref</refname> + <refname>udev_unref</refname> + + <refpurpose>Create, acquire and release a udev context object</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <libudev.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>struct udev *<function>udev_new</function></funcdef> + <paramdef><parameter>void</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_ref</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>struct udev *<function>udev_unref</function></funcdef> + <paramdef>struct udev *<parameter>udev</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>udev_new()</function> allocates a new udev context + object and returns a pointer to it. This object is opaque and must + not be accessed by the caller via different means than functions + provided by libudev. Initially, the reference count of the context + is 1. You can acquire further references, and drop gained references + via <function>udev_ref()</function> and + <function>udev_unref()</function>. Once the reference count hits 0, + the context object is destroyed and freed.</para> + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para>On success, <function>udev_new()</function> returns a pointer + to the allocated udev context. On failure, <constant>NULL</constant> + is returned. <function>udev_ref()</function> returns the argument + that it was passed, unmodified. <function>udev_unref()</function> + always returns <constant>NULL</constant>.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> |