From 0976fd063e1e488e388ec922fcd4dbed5b8da938 Mon Sep 17 00:00:00 2001 From: David Zeuthen Date: Tue, 14 Dec 2010 12:37:40 -0500 Subject: [PATCH] Add GUdevEnumerator type and Device.get_tags() method Also add JS example to check the added API works. Signed-off-by: David Zeuthen --- Makefile.am | 9 +- extras/gudev/docs/Makefile.am | 2 +- extras/gudev/docs/gudev-docs.xml | 9 + extras/gudev/docs/gudev-sections.txt | 26 ++ extras/gudev/docs/gudev.types | 1 + extras/gudev/gudev.h | 1 + extras/gudev/gudevclient.c | 16 +- extras/gudev/gudevdevice.c | 36 +++ extras/gudev/gudevdevice.h | 1 + extras/gudev/gudevenumerator.c | 431 +++++++++++++++++++++++++++ extras/gudev/gudevenumerator.h | 108 +++++++ extras/gudev/gudevprivate.h | 2 + extras/gudev/gudevtypes.h | 1 + extras/gudev/seed-example-enum.js | 36 +++ 14 files changed, 671 insertions(+), 8 deletions(-) create mode 100644 extras/gudev/gudevenumerator.c create mode 100644 extras/gudev/gudevenumerator.h create mode 100755 extras/gudev/seed-example-enum.js diff --git a/Makefile.am b/Makefile.am index 2e0edd0b..601246a9 100644 --- a/Makefile.am +++ b/Makefile.am @@ -334,7 +334,8 @@ libgudev_include_HEADERS = \ extras/gudev/gudevenumtypes.h \ extras/gudev/gudevtypes.h \ extras/gudev/gudevclient.h \ - extras/gudev/gudevdevice.h + extras/gudev/gudevdevice.h \ + extras/gudev/gudevenumerator.h lib_LTLIBRARIES += extras/gudev/libgudev-1.0.la pkgconfig_DATA += extras/gudev/gudev-1.0.pc @@ -348,6 +349,8 @@ extras_gudev_libgudev_1_0_la_SOURCES = \ extras/gudev/gudevclient.c \ extras/gudev/gudevdevice.h \ extras/gudev/gudevdevice.c \ + extras/gudev/gudevenumerator.h \ + extras/gudev/gudevenumerator.c \ extras/gudev/gudevprivate.h dist_extras_gudev_libgudev_1_0_la_SOURCES = \ @@ -418,8 +421,10 @@ extras/gudev/GUdev-1.0.gir: extras/gudev/libgudev-1.0.la $(G_IR_SCANNER) Makefil $(or $(wildcard $(top_builddir)/extras/gudev/gudevenumtypes.h),$(top_srcdir)/extras/gudev/gudevenumtypes.h) \ $(top_srcdir)/extras/gudev/gudevclient.h \ $(top_srcdir)/extras/gudev/gudevdevice.h \ + $(top_srcdir)/extras/gudev/gudevenumerator.h \ $(top_srcdir)/extras/gudev/gudevclient.c \ - $(top_srcdir)/extras/gudev/gudevdevice.c + $(top_srcdir)/extras/gudev/gudevdevice.c \ + $(top_srcdir)/extras/gudev/gudevenumerator.c extras/gudev/GUdev-1.0.typelib: extras/gudev/GUdev-1.0.gir $(G_IR_COMPILER) $(AM_V_GEN)g-ir-compiler $< -o $@ diff --git a/extras/gudev/docs/Makefile.am b/extras/gudev/docs/Makefile.am index 3da6fc71..5507434d 100644 --- a/extras/gudev/docs/Makefile.am +++ b/extras/gudev/docs/Makefile.am @@ -32,7 +32,7 @@ SCAN_OPTIONS= # Extra options to supply to gtkdoc-mkdb. # e.g. MKDB_OPTIONS=--sgml-mode --output-format=xml -MKDB_OPTIONS=--sgml-mode --output-format=xml +MKDB_OPTIONS=--sgml-mode --output-format=xml --name-space=g_udev # Extra options to supply to gtkdoc-mktmpl # e.g. MKTMPL_OPTIONS=--only-section-tmpl diff --git a/extras/gudev/docs/gudev-docs.xml b/extras/gudev/docs/gudev-docs.xml index bb5f5604..fefae409 100644 --- a/extras/gudev/docs/gudev-docs.xml +++ b/extras/gudev/docs/gudev-docs.xml @@ -75,6 +75,7 @@ + @@ -84,5 +85,13 @@ Index + + Index of deprecated symbols + + + + Index of new symbols in 165 + + diff --git a/extras/gudev/docs/gudev-sections.txt b/extras/gudev/docs/gudev-sections.txt index faa6a8d7..15f1bb8d 100644 --- a/extras/gudev/docs/gudev-sections.txt +++ b/extras/gudev/docs/gudev-sections.txt @@ -40,6 +40,7 @@ g_udev_device_get_device_file g_udev_device_get_device_file_symlinks g_udev_device_get_parent g_udev_device_get_parent_with_subsystem +g_udev_device_get_tags g_udev_device_get_property_keys g_udev_device_has_property g_udev_device_get_property @@ -64,3 +65,28 @@ G_UDEV_IS_DEVICE_CLASS G_UDEV_DEVICE_GET_CLASS +
+gudevenumerator +GUdevEnumerator +GUdevEnumerator +GUdevEnumeratorClass +g_udev_enumerator_new +g_udev_enumerator_add_match_subsystem +g_udev_enumerator_add_nomatch_subsystem +g_udev_enumerator_add_match_sysfs_attr +g_udev_enumerator_add_nomatch_sysfs_attr +g_udev_enumerator_add_match_property +g_udev_enumerator_add_match_name +g_udev_enumerator_add_match_tag +g_udev_enumerator_add_match_is_initialized +g_udev_enumerator_add_sysfs_path +g_udev_enumerator_execute + +G_UDEV_ENUMERATOR +G_UDEV_IS_ENUMERATOR +G_UDEV_TYPE_ENUMERATOR +g_udev_enumerator_get_type +G_UDEV_ENUMERATOR_CLASS +G_UDEV_IS_ENUMERATOR_CLASS +G_UDEV_ENUMERATOR_GET_CLASS +
diff --git a/extras/gudev/docs/gudev.types b/extras/gudev/docs/gudev.types index be090b14..a89857a0 100644 --- a/extras/gudev/docs/gudev.types +++ b/extras/gudev/docs/gudev.types @@ -1,3 +1,4 @@ g_udev_device_type_get_type g_udev_device_get_type g_udev_client_get_type +g_udev_enumerator_get_type diff --git a/extras/gudev/gudev.h b/extras/gudev/gudev.h index c3167f23..a3134608 100644 --- a/extras/gudev/gudev.h +++ b/extras/gudev/gudev.h @@ -27,6 +27,7 @@ #include #include #include +#include #undef _GUDEV_INSIDE_GUDEV_H #endif /* __G_UDEV_H__ */ diff --git a/extras/gudev/gudevclient.c b/extras/gudev/gudevclient.c index 9ebd8f8d..853454b6 100644 --- a/extras/gudev/gudevclient.c +++ b/extras/gudev/gudevclient.c @@ -47,12 +47,13 @@ * memory) and as such there are no asynchronous versions of the * provided methods. * - * To get information about a device, use + * To get #GUdevDevice objects, use * g_udev_client_query_by_subsystem(), * g_udev_client_query_by_device_number(), * g_udev_client_query_by_device_file(), - * g_udev_client_query_by_sysfs_path() or - * g_udev_client_query_by_subsystem_and_name(). + * g_udev_client_query_by_sysfs_path(), + * g_udev_client_query_by_subsystem_and_name() + * or the #GUdevEnumerator type. * * To listen to uevents, connect to the #GUdevClient::uevent signal. */ @@ -459,8 +460,6 @@ g_udev_client_query_by_device_file (GUdevClient *client, * @sysfs_path: A sysfs path. * * Looks up a device for a sysfs path. - * - * Returns: (transfer full): A #GUdevDevice object or %NULL if the device was not found. Free with g_object_unref(). */ GUdevDevice * g_udev_client_query_by_sysfs_path (GUdevClient *client, @@ -518,3 +517,10 @@ g_udev_client_query_by_subsystem_and_name (GUdevClient *client, return device; } +struct udev * +_g_udev_client_get_udev (GUdevClient *client) +{ + g_return_val_if_fail (G_UDEV_IS_CLIENT (client), NULL); + return client->priv->udev; +} + diff --git a/extras/gudev/gudevdevice.c b/extras/gudev/gudevdevice.c index 76f2d7e5..4c41849b 100644 --- a/extras/gudev/gudevdevice.c +++ b/extras/gudev/gudevdevice.c @@ -86,6 +86,7 @@ struct _GUdevDevicePrivate /* computed ondemand and cached */ gchar **device_file_symlinks; gchar **property_keys; + gchar **tags; GHashTable *prop_strvs; GHashTable *sysfs_attr_strvs; }; @@ -99,6 +100,7 @@ g_udev_device_finalize (GObject *object) g_strfreev (device->priv->device_file_symlinks); g_strfreev (device->priv->property_keys); + g_strfreev (device->priv->tags); if (device->priv->udevice != NULL) udev_device_unref (device->priv->udevice); @@ -889,3 +891,37 @@ g_udev_device_get_sysfs_attr_as_strv (GUdevDevice *device, out: return (const gchar* const *) result; } + +/** + * g_udev_device_get_tags: + * @device: A #GUdevDevice. + * + * Gets all tags for @device. + * + * Returns: (transfer none) (array zero-terminated=1) (element-type utf8): A %NULL terminated string array of tags. This array is owned by @device and should not be freed by the caller. + * + * Since: 165 + */ +const gchar* const * +g_udev_device_get_tags (GUdevDevice *device) +{ + struct udev_list_entry *l; + GPtrArray *p; + + g_return_val_if_fail (G_UDEV_IS_DEVICE (device), NULL); + + if (device->priv->tags != NULL) + goto out; + + p = g_ptr_array_new (); + for (l = udev_device_get_tags_list_entry (device->priv->udevice); l != NULL; l = udev_list_entry_get_next (l)) + { + g_ptr_array_add (p, g_strdup (udev_list_entry_get_name (l))); + } + g_ptr_array_add (p, NULL); + device->priv->tags = (gchar **) g_ptr_array_free (p, FALSE); + + out: + return (const gchar * const *) device->priv->tags; +} + diff --git a/extras/gudev/gudevdevice.h b/extras/gudev/gudevdevice.h index 0ed3cf53..ffd064d8 100644 --- a/extras/gudev/gudevdevice.h +++ b/extras/gudev/gudevdevice.h @@ -120,6 +120,7 @@ gboolean g_udev_device_get_sysfs_attr_as_boolean (GUdevDevice *devic const gchar *name); const gchar* const *g_udev_device_get_sysfs_attr_as_strv (GUdevDevice *device, const gchar *name); +const gchar* const *g_udev_device_get_tags (GUdevDevice *device); G_END_DECLS diff --git a/extras/gudev/gudevenumerator.c b/extras/gudev/gudevenumerator.c new file mode 100644 index 00000000..db090746 --- /dev/null +++ b/extras/gudev/gudevenumerator.c @@ -0,0 +1,431 @@ +/* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- + * + * Copyright (C) 2008-2010 David Zeuthen + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include + +#include "gudevclient.h" +#include "gudevenumerator.h" +#include "gudevdevice.h" +#include "gudevmarshal.h" +#include "gudevprivate.h" + +/** + * SECTION:gudevenumerator + * @short_description: Lookup and sort devices + * + * #GUdevEnumerator is used to lookup and sort devices. + * + * Since: 165 + */ + +struct _GUdevEnumeratorPrivate +{ + GUdevClient *client; + struct udev_enumerate *e; +}; + +enum +{ + PROP_0, + PROP_CLIENT, +}; + +G_DEFINE_TYPE (GUdevEnumerator, g_udev_enumerator, G_TYPE_OBJECT) + +/* ---------------------------------------------------------------------------------------------------- */ + +static void +g_udev_enumerator_finalize (GObject *object) +{ + GUdevEnumerator *enumerator = G_UDEV_ENUMERATOR (object); + + if (enumerator->priv->client != NULL) + { + g_object_unref (enumerator->priv->client); + enumerator->priv->client = NULL; + } + + if (enumerator->priv->e != NULL) + { + udev_enumerate_unref (enumerator->priv->e); + enumerator->priv->e = NULL; + } + + if (G_OBJECT_CLASS (g_udev_enumerator_parent_class)->finalize != NULL) + G_OBJECT_CLASS (g_udev_enumerator_parent_class)->finalize (object); +} + +static void +g_udev_enumerator_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GUdevEnumerator *enumerator = G_UDEV_ENUMERATOR (object); + + switch (prop_id) + { + case PROP_CLIENT: + if (enumerator->priv->client != NULL) + g_object_unref (enumerator->priv->client); + enumerator->priv->client = g_value_dup_object (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +g_udev_enumerator_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GUdevEnumerator *enumerator = G_UDEV_ENUMERATOR (object); + + switch (prop_id) + { + case PROP_CLIENT: + g_value_set_object (value, enumerator->priv->client); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +g_udev_enumerator_constructed (GObject *object) +{ + GUdevEnumerator *enumerator = G_UDEV_ENUMERATOR (object); + + g_assert (G_UDEV_IS_CLIENT (enumerator->priv->client)); + + enumerator->priv->e = udev_enumerate_new (_g_udev_client_get_udev (enumerator->priv->client)); + + if (G_OBJECT_CLASS (g_udev_enumerator_parent_class)->constructed != NULL) + G_OBJECT_CLASS (g_udev_enumerator_parent_class)->constructed (object); +} + +static void +g_udev_enumerator_class_init (GUdevEnumeratorClass *klass) +{ + GObjectClass *gobject_class = (GObjectClass *) klass; + + gobject_class->finalize = g_udev_enumerator_finalize; + gobject_class->set_property = g_udev_enumerator_set_property; + gobject_class->get_property = g_udev_enumerator_get_property; + gobject_class->constructed = g_udev_enumerator_constructed; + + /** + * GUdevEnumerator:client: + * + * The #GUdevClient to enumerate devices from. + * + * Since: 165 + */ + g_object_class_install_property (gobject_class, + PROP_CLIENT, + g_param_spec_object ("client", + "The client to enumerate devices from", + "The client to enumerate devices from", + G_UDEV_TYPE_CLIENT, + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_READWRITE)); + + g_type_class_add_private (klass, sizeof (GUdevEnumeratorPrivate)); +} + +static void +g_udev_enumerator_init (GUdevEnumerator *enumerator) +{ + enumerator->priv = G_TYPE_INSTANCE_GET_PRIVATE (enumerator, + G_UDEV_TYPE_ENUMERATOR, + GUdevEnumeratorPrivate); +} + +/** + * g_udev_enumerator_new: + * @client: A #GUdevClient to enumerate devices from. + * + * Constructs a #GUdevEnumerator object that can be used to enumerate + * and sort devices. Use the add_match_*() and add_nomatch_*() methods + * and execute the query to get a list of devices with + * g_udev_enumerator_execute(). + * + * Returns: A new #GUdevEnumerator object. Free with g_object_unref(). + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_new (GUdevClient *client) +{ + g_return_val_if_fail (G_UDEV_IS_CLIENT (client), NULL); + return G_UDEV_ENUMERATOR (g_object_new (G_UDEV_TYPE_ENUMERATOR, "client", client, NULL)); +} + + +/** + * g_udev_enumerator_add_match_subsystem: + * @enumerator: A #GUdevEnumerator. + * @subsystem: Wildcard for subsystem name e.g. 'scsi' or 'a*'. + * + * All returned devices will match the given @subsystem. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_subsystem (GUdevEnumerator *enumerator, + const gchar *subsystem) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (subsystem != NULL, NULL); + udev_enumerate_add_match_subsystem (enumerator->priv->e, subsystem); + return enumerator; +} + +/** + * g_udev_enumerator_add_nomatch_subsystem: + * @enumerator: A #GUdevEnumerator. + * @subsystem: Wildcard for subsystem name e.g. 'scsi' or 'a*'. + * + * All returned devices will not match the given @subsystem. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_nomatch_subsystem (GUdevEnumerator *enumerator, + const gchar *subsystem) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (subsystem != NULL, NULL); + udev_enumerate_add_nomatch_subsystem (enumerator->priv->e, subsystem); + return enumerator; +} + +/** + * g_udev_enumerator_add_match_sysfs_attr: + * @enumerator: A #GUdevEnumerator. + * @name: Wildcard filter for sysfs attribute key. + * @value: Wildcard filter for sysfs attribute value. + * + * All returned devices will have a sysfs attribute matching the given @name and @value. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_sysfs_attr (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (value != NULL, NULL); + udev_enumerate_add_match_sysattr (enumerator->priv->e, name, value); + return enumerator; +} + +/** + * g_udev_enumerator_add_nomatch_sysfs_attr: + * @enumerator: A #GUdevEnumerator. + * @name: Wildcard filter for sysfs attribute key. + * @value: Wildcard filter for sysfs attribute value. + * + * All returned devices will not have a sysfs attribute matching the given @name and @value. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_nomatch_sysfs_attr (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (value != NULL, NULL); + udev_enumerate_add_nomatch_sysattr (enumerator->priv->e, name, value); + return enumerator; +} + +/** + * g_udev_enumerator_add_match_property: + * @enumerator: A #GUdevEnumerator. + * @name: Wildcard filter for property name. + * @value: Wildcard filter for property value. + * + * All returned devices will have a property matching the given @name and @value. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_property (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (value != NULL, NULL); + udev_enumerate_add_match_property (enumerator->priv->e, name, value); + return enumerator; +} + +/** + * g_udev_enumerator_add_match_name: + * @enumerator: A #GUdevEnumerator. + * @name: Wildcard filter for kernel name e.g. "sda*". + * + * All returned devices will match the given @name. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_name (GUdevEnumerator *enumerator, + const gchar *name) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (name != NULL, NULL); + udev_enumerate_add_match_sysname (enumerator->priv->e, name); + return enumerator; +} + +/** + * g_udev_enumerator_add_sysfs_path: + * @enumerator: A #GUdevEnumerator. + * @sysfs_path: A sysfs path, e.g. "/sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda" + * + * Add a device to the list of devices, to retrieve it back sorted in dependency order. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_sysfs_path (GUdevEnumerator *enumerator, + const gchar *sysfs_path) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (sysfs_path != NULL, NULL); + udev_enumerate_add_syspath (enumerator->priv->e, sysfs_path); + return enumerator; +} + +/** + * g_udev_enumerator_add_match_tag: + * @enumerator: A #GUdevEnumerator. + * @tag: A udev tag e.g. "udev-acl". + * + * All returned devices will match the given @tag. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_tag (GUdevEnumerator *enumerator, + const gchar *tag) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + g_return_val_if_fail (tag != NULL, NULL); + udev_enumerate_add_match_tag (enumerator->priv->e, tag); + return enumerator; +} + +/** + * g_udev_enumerator_add_match_is_initialized: + * @enumerator: A #GUdevEnumerator. + * + * All returned devices will be initialized. + * + * Returns: (transfer none): The passed in @enumerator. + * + * Since: 165 + */ +GUdevEnumerator * +g_udev_enumerator_add_match_is_initialized (GUdevEnumerator *enumerator) +{ + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + udev_enumerate_add_match_is_initialized (enumerator->priv->e); + return enumerator; +} + +/** + * g_udev_enumerator_execute: + * @enumerator: A #GUdevEnumerator. + * + * Executes the query in @enumerator. + * + * Returns: (element-type GUdevDevice) (transfer full): A list of #GUdevDevice objects. The caller should free the result by using g_object_unref() on each element in the list and then g_list_free() on the list. + * + * Since: 165 + */ +GList * +g_udev_enumerator_execute (GUdevEnumerator *enumerator) +{ + GList *ret; + struct udev_list_entry *l, *devices; + + g_return_val_if_fail (G_UDEV_IS_ENUMERATOR (enumerator), NULL); + + ret = NULL; + + /* retrieve the list */ + udev_enumerate_scan_devices (enumerator->priv->e); + + devices = udev_enumerate_get_list_entry (enumerator->priv->e); + for (l = devices; l != NULL; l = udev_list_entry_get_next (l)) + { + struct udev_device *udevice; + GUdevDevice *device; + + udevice = udev_device_new_from_syspath (udev_enumerate_get_udev (enumerator->priv->e), + udev_list_entry_get_name (l)); + if (udevice == NULL) + continue; + + device = _g_udev_device_new (udevice); + udev_device_unref (udevice); + ret = g_list_prepend (ret, device); + } + + ret = g_list_reverse (ret); + + return ret; +} diff --git a/extras/gudev/gudevenumerator.h b/extras/gudev/gudevenumerator.h new file mode 100644 index 00000000..ed54dbfc --- /dev/null +++ b/extras/gudev/gudevenumerator.h @@ -0,0 +1,108 @@ +/* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- + * + * Copyright (C) 2008-2010 David Zeuthen + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#if !defined (_GUDEV_COMPILATION) && !defined(_GUDEV_INSIDE_GUDEV_H) +#error "Only can be included directly, this file may disappear or change contents." +#endif + +#ifndef __G_UDEV_ENUMERATOR_H__ +#define __G_UDEV_ENUMERATOR_H__ + +#include + +G_BEGIN_DECLS + +#define G_UDEV_TYPE_ENUMERATOR (g_udev_enumerator_get_type ()) +#define G_UDEV_ENUMERATOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_UDEV_TYPE_ENUMERATOR, GUdevEnumerator)) +#define G_UDEV_ENUMERATOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_UDEV_TYPE_ENUMERATOR, GUdevEnumeratorClass)) +#define G_UDEV_IS_ENUMERATOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_UDEV_TYPE_ENUMERATOR)) +#define G_UDEV_IS_ENUMERATOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_UDEV_TYPE_ENUMERATOR)) +#define G_UDEV_ENUMERATOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_UDEV_TYPE_ENUMERATOR, GUdevEnumeratorClass)) + +typedef struct _GUdevEnumeratorClass GUdevEnumeratorClass; +typedef struct _GUdevEnumeratorPrivate GUdevEnumeratorPrivate; + +/** + * GUdevEnumerator: + * @parent: Parent instance. + * + * The #GUdevEnumerator struct is opaque and should not be accessed directly. + * + * Since: 165 + */ +struct _GUdevEnumerator +{ + GObject parent; + + /*< private >*/ + GUdevEnumeratorPrivate *priv; +}; + +/** + * GUdevEnumeratorClass: + * @parent_class: Parent class. + * + * Class structure for #GUdevEnumerator. + * + * Since: 165 + */ +struct _GUdevEnumeratorClass +{ + GObjectClass parent_class; + + /*< private >*/ + /* Padding for future expansion */ + void (*reserved1) (void); + void (*reserved2) (void); + void (*reserved3) (void); + void (*reserved4) (void); + void (*reserved5) (void); + void (*reserved6) (void); + void (*reserved7) (void); + void (*reserved8) (void); +}; + +GType g_udev_enumerator_get_type (void) G_GNUC_CONST; +GUdevEnumerator *g_udev_enumerator_new (GUdevClient *client); +GUdevEnumerator *g_udev_enumerator_add_match_subsystem (GUdevEnumerator *enumerator, + const gchar *subsystem); +GUdevEnumerator *g_udev_enumerator_add_nomatch_subsystem (GUdevEnumerator *enumerator, + const gchar *subsystem); +GUdevEnumerator *g_udev_enumerator_add_match_sysfs_attr (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value); +GUdevEnumerator *g_udev_enumerator_add_nomatch_sysfs_attr (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value); +GUdevEnumerator *g_udev_enumerator_add_match_property (GUdevEnumerator *enumerator, + const gchar *name, + const gchar *value); +GUdevEnumerator *g_udev_enumerator_add_match_name (GUdevEnumerator *enumerator, + const gchar *name); +GUdevEnumerator *g_udev_enumerator_add_match_tag (GUdevEnumerator *enumerator, + const gchar *tag); +GUdevEnumerator *g_udev_enumerator_add_match_is_initialized (GUdevEnumerator *enumerator); +GUdevEnumerator *g_udev_enumerator_add_sysfs_path (GUdevEnumerator *enumerator, + const gchar *sysfs_path); +GList *g_udev_enumerator_execute (GUdevEnumerator *enumerator); + +G_END_DECLS + +#endif /* __G_UDEV_ENUMERATOR_H__ */ diff --git a/extras/gudev/gudevprivate.h b/extras/gudev/gudevprivate.h index 4fd49879..8866f52b 100644 --- a/extras/gudev/gudevprivate.h +++ b/extras/gudev/gudevprivate.h @@ -34,6 +34,8 @@ G_BEGIN_DECLS GUdevDevice * _g_udev_device_new (struct udev_device *udevice); +struct udev *_g_udev_client_get_udev (GUdevClient *client); + G_END_DECLS #endif /* __G_UDEV_PRIVATE_H__ */ diff --git a/extras/gudev/gudevtypes.h b/extras/gudev/gudevtypes.h index b95cf975..88848278 100644 --- a/extras/gudev/gudevtypes.h +++ b/extras/gudev/gudevtypes.h @@ -32,6 +32,7 @@ G_BEGIN_DECLS typedef struct _GUdevClient GUdevClient; typedef struct _GUdevDevice GUdevDevice; +typedef struct _GUdevEnumerator GUdevEnumerator; /** * GUdevDeviceNumber: diff --git a/extras/gudev/seed-example-enum.js b/extras/gudev/seed-example-enum.js new file mode 100755 index 00000000..2aa80362 --- /dev/null +++ b/extras/gudev/seed-example-enum.js @@ -0,0 +1,36 @@ +#!/usr/bin/env seed + +const GLib = imports.gi.GLib; +const GUdev = imports.gi.GUdev; + +function print_device(device) { + print(" subsystem: " + device.get_subsystem()); + print(" devtype: " + device.get_devtype()); + print(" name: " + device.get_name()); + print(" number: " + device.get_number()); + print(" sysfs_path: " + device.get_sysfs_path()); + print(" driver: " + device.get_driver()); + print(" action: " + device.get_action()); + print(" seqnum: " + device.get_seqnum()); + print(" device type: " + device.get_device_type()); + print(" device number: " + device.get_device_number()); + print(" device file: " + device.get_device_file()); + print(" device file symlinks: " + device.get_device_file_symlinks()); + print(" tags: " + device.get_tags()); + var keys = device.get_property_keys(); + for (var n = 0; n < keys.length; n++) { + print(" " + keys[n] + "=" + device.get_property(keys[n])); + } +} + +var client = new GUdev.Client({subsystems: []}); +var enumerator = new GUdev.Enumerator({client: client}); +enumerator.add_match_subsystem('b*') + +var devices = enumerator.execute(); + +for (var n=0; n < devices.length; n++) { + var device = devices[n]; + print_device(device); + print(""); +} -- 2.39.5