--- /dev/null
+/* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2008-2010 David Zeuthen <davidz@redhat.com>
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+
+#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;
+}
--- /dev/null
+/* -*- Mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2008-2010 David Zeuthen <davidz@redhat.com>
+ *
+ * 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 <gudev/gudev.h> can be included directly, this file may disappear or change contents."
+#endif
+
+#ifndef __G_UDEV_ENUMERATOR_H__
+#define __G_UDEV_ENUMERATOR_H__
+
+#include <gudev/gudevtypes.h>
+
+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__ */