[134] | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or |
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| 4 | * modify it under the terms of the GNU General Public License as |
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| 5 | * published by the Free Software Foundation; either version 2 of the |
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| 6 | * License, or (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, but |
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| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 11 | * General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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| 16 | * 02111-1307, USA. |
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| 17 | * |
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| 18 | * cc -o test-hal-seats `pkg-config --cflags --libs glib-2.0 dbus-glib-1` test-hal-seats.c |
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| 19 | */ |
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| 20 | |
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| 21 | #include <stdlib.h> |
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| 22 | #include <stdio.h> |
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| 23 | |
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| 24 | #include <glib.h> |
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| 25 | #define DBUS_API_SUBJECT_TO_CHANGE |
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| 26 | #include <dbus/dbus-glib.h> |
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| 27 | #include <dbus/dbus-glib-lowlevel.h> |
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| 28 | |
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| 29 | #define HAL_DBUS_NAME "org.freedesktop.Hal" |
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| 30 | #define HAL_DBUS_MANAGER_PATH "/org/freedesktop/Hal/Manager" |
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| 31 | #define HAL_DBUS_MANAGER_INTERFACE "org.freedesktop.Hal.Manager" |
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| 32 | #define HAL_DBUS_DEVICE_INTERFACE "org.freedesktop.Hal.Device" |
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| 33 | #define SEAT_PCI_DEVICE_CLASS 3 |
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| 34 | |
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| 35 | static GMainLoop *loop; |
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| 36 | |
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| 37 | static void |
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| 38 | get_pci_seats (DBusGConnection *bus, |
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| 39 | DBusGProxy *proxy, |
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| 40 | GList *seats) |
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| 41 | { |
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| 42 | char **devices; |
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| 43 | const char *key; |
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| 44 | const char *value; |
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| 45 | GError *error; |
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| 46 | gboolean res; |
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| 47 | int i; |
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| 48 | |
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| 49 | g_message ("Getting PCI seats"); |
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| 50 | |
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| 51 | key = "info.bus"; |
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| 52 | value = "pci"; |
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| 53 | |
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| 54 | devices = NULL; |
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| 55 | error = NULL; |
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| 56 | res = dbus_g_proxy_call (proxy, |
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| 57 | "FindDeviceStringMatch", |
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| 58 | &error, |
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| 59 | G_TYPE_STRING, key, |
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| 60 | G_TYPE_STRING, value, |
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| 61 | G_TYPE_INVALID, |
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| 62 | G_TYPE_STRV, &devices, |
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| 63 | G_TYPE_INVALID); |
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| 64 | if (! res) { |
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| 65 | g_warning ("Unable to query HAL: %s", error->message); |
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| 66 | g_error_free (error); |
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| 67 | } |
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| 68 | |
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| 69 | /* now look for pci class 3 */ |
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| 70 | key = "pci.device_class"; |
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| 71 | for (i = 0; devices [i] != NULL; i++) { |
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| 72 | DBusGProxy *device_proxy; |
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| 73 | int class_val; |
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| 74 | |
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| 75 | device_proxy = dbus_g_proxy_new_for_name (bus, |
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| 76 | HAL_DBUS_NAME, |
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| 77 | devices [i], |
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| 78 | HAL_DBUS_DEVICE_INTERFACE); |
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| 79 | if (device_proxy == NULL) { |
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| 80 | continue; |
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| 81 | } |
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| 82 | |
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| 83 | error = NULL; |
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| 84 | res = dbus_g_proxy_call (device_proxy, |
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| 85 | "GetPropertyInteger", |
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| 86 | &error, |
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| 87 | G_TYPE_STRING, key, |
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| 88 | G_TYPE_INVALID, |
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| 89 | G_TYPE_INT, &class_val, |
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| 90 | G_TYPE_INVALID); |
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| 91 | if (! res) { |
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| 92 | g_warning ("Unable to query HAL: %s", error->message); |
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| 93 | g_error_free (error); |
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| 94 | } |
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| 95 | |
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| 96 | if (class_val == SEAT_PCI_DEVICE_CLASS) { |
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| 97 | g_message ("Found device: %s", devices [i]); |
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| 98 | seats = g_list_prepend (seats, devices [i]); |
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| 99 | } |
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| 100 | |
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| 101 | g_object_unref (device_proxy); |
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| 102 | } |
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| 103 | |
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| 104 | g_strfreev (devices); |
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| 105 | } |
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| 106 | |
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| 107 | static void |
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| 108 | list_seats (GList *seats) |
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| 109 | { |
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| 110 | GList *l; |
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| 111 | for (l = seats; l != NULL; l = l->next) { |
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| 112 | g_message ("Found device: %s", (char *)l->data); |
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| 113 | } |
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| 114 | } |
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| 115 | |
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| 116 | static gboolean |
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| 117 | test_hal_seats (void) |
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| 118 | { |
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| 119 | GError *error; |
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| 120 | DBusGConnection *bus; |
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| 121 | DBusGProxy *proxy; |
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| 122 | GList *seats; |
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| 123 | |
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| 124 | proxy = NULL; |
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| 125 | |
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| 126 | error = NULL; |
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| 127 | bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); |
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| 128 | if (bus == NULL) { |
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| 129 | g_warning ("Couldn't connect to system bus: %s", |
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| 130 | error->message); |
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| 131 | g_error_free (error); |
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| 132 | goto out; |
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| 133 | } |
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| 134 | |
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| 135 | proxy = dbus_g_proxy_new_for_name (bus, |
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| 136 | HAL_DBUS_NAME, |
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| 137 | HAL_DBUS_MANAGER_PATH, |
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| 138 | HAL_DBUS_MANAGER_INTERFACE); |
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| 139 | if (proxy == NULL) { |
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| 140 | g_warning ("Couldn't create proxy for HAL Manager"); |
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| 141 | goto out; |
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| 142 | } |
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| 143 | |
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| 144 | seats = NULL; |
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| 145 | |
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| 146 | get_pci_seats (bus, proxy, seats); |
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| 147 | |
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| 148 | list_seats (seats); |
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| 149 | |
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| 150 | out: |
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| 151 | if (proxy != NULL) { |
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| 152 | g_object_unref (proxy); |
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| 153 | } |
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| 154 | |
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| 155 | return FALSE; |
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| 156 | } |
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| 157 | |
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| 158 | int |
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| 159 | main (int argc, |
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| 160 | char *argv[]) |
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| 161 | { |
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| 162 | g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING); |
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| 163 | |
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| 164 | g_type_init (); |
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| 165 | |
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| 166 | g_idle_add ((GSourceFunc)test_hal_seats, NULL); |
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| 167 | |
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| 168 | loop = g_main_loop_new (NULL, FALSE); |
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| 169 | g_main_loop_run (loop); |
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| 170 | g_main_loop_unref (loop); |
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| 171 | |
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| 172 | return 0; |
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| 173 | } |
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