| 1 | /* |
| 2 | * Copyright © 2006-2007 Daniel Stone |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | * Author: Daniel Stone <daniel@fooishbar.org> |
| 24 | */ |
| 25 | |
| 26 | #ifdef HAVE_DIX_CONFIG_H |
| 27 | #include <dix-config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include "os.h" |
| 31 | #include "inputstr.h" |
| 32 | #include "hotplug.h" |
| 33 | #include "config-backends.h" |
| 34 | |
| 35 | void |
| 36 | config_pre_init(void) |
| 37 | { |
| 38 | #ifdef CONFIG_UDEV |
| 39 | if (!config_udev_pre_init()) |
| 40 | ErrorF("[config] failed to pre-init udev\n"); |
| 41 | #endif |
| 42 | } |
| 43 | |
| 44 | void |
| 45 | config_init(void) |
| 46 | { |
| 47 | #ifdef CONFIG_UDEV |
| 48 | if (!config_udev_init()) |
| 49 | ErrorF("[config] failed to initialise udev\n"); |
| 50 | #elif defined(CONFIG_NEED_DBUS) |
| 51 | if (config_dbus_core_init()) { |
| 52 | #ifdef CONFIG_DBUS_API |
| 53 | if (!config_dbus_init()) |
| 54 | ErrorF("[config] failed to initialise D-Bus API\n"); |
| 55 | #endif |
| 56 | #ifdef CONFIG_HAL |
| 57 | if (!config_hal_init()) |
| 58 | ErrorF("[config] failed to initialise HAL\n"); |
| 59 | #endif |
| 60 | } |
| 61 | else { |
| 62 | ErrorF("[config] failed to initialise D-Bus core\n"); |
| 63 | } |
| 64 | #elif defined(CONFIG_WSCONS) |
| 65 | if (!config_wscons_init()) |
| 66 | ErrorF("[config] failed to initialise wscons\n"); |
| 67 | #endif |
| 68 | } |
| 69 | |
| 70 | void |
| 71 | config_fini(void) |
| 72 | { |
| 73 | #if defined(CONFIG_UDEV) |
| 74 | config_udev_fini(); |
| 75 | #elif defined(CONFIG_NEED_DBUS) |
| 76 | #ifdef CONFIG_HAL |
| 77 | config_hal_fini(); |
| 78 | #endif |
| 79 | #ifdef CONFIG_DBUS_API |
| 80 | config_dbus_fini(); |
| 81 | #endif |
| 82 | config_dbus_core_fini(); |
| 83 | #elif defined(CONFIG_WSCONS) |
| 84 | config_wscons_fini(); |
| 85 | #endif |
| 86 | } |
| 87 | |
| 88 | void |
| 89 | config_odev_probe(config_odev_probe_proc_ptr probe_callback) |
| 90 | { |
| 91 | #if defined(CONFIG_UDEV_KMS) |
| 92 | config_udev_odev_probe(probe_callback); |
| 93 | #endif |
| 94 | } |
| 95 | |
| 96 | static void |
| 97 | remove_device(const char *backend, DeviceIntPtr dev) |
| 98 | { |
| 99 | /* this only gets called for devices that have already been added */ |
| 100 | LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name); |
| 101 | |
| 102 | /* Call PIE here so we don't try to dereference a device that's |
| 103 | * already been removed. */ |
| 104 | OsBlockSignals(); |
| 105 | ProcessInputEvents(); |
| 106 | DeleteInputDeviceRequest(dev); |
| 107 | OsReleaseSignals(); |
| 108 | } |
| 109 | |
| 110 | void |
| 111 | remove_devices(const char *backend, const char *config_info) |
| 112 | { |
| 113 | DeviceIntPtr dev, next; |
| 114 | |
| 115 | for (dev = inputInfo.devices; dev; dev = next) { |
| 116 | next = dev->next; |
| 117 | if (dev->config_info && strcmp(dev->config_info, config_info) == 0) |
| 118 | remove_device(backend, dev); |
| 119 | } |
| 120 | for (dev = inputInfo.off_devices; dev; dev = next) { |
| 121 | next = dev->next; |
| 122 | if (dev->config_info && strcmp(dev->config_info, config_info) == 0) |
| 123 | remove_device(backend, dev); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | BOOL |
| 128 | device_is_duplicate(const char *config_info) |
| 129 | { |
| 130 | DeviceIntPtr dev; |
| 131 | |
| 132 | for (dev = inputInfo.devices; dev; dev = dev->next) { |
| 133 | if (dev->config_info && (strcmp(dev->config_info, config_info) == 0)) |
| 134 | return TRUE; |
| 135 | } |
| 136 | |
| 137 | for (dev = inputInfo.off_devices; dev; dev = dev->next) { |
| 138 | if (dev->config_info && (strcmp(dev->config_info, config_info) == 0)) |
| 139 | return TRUE; |
| 140 | } |
| 141 | |
| 142 | return FALSE; |
| 143 | } |
| 144 | |
| 145 | struct OdevAttributes * |
| 146 | config_odev_allocate_attribute_list(void) |
| 147 | { |
| 148 | struct OdevAttributes *attriblist; |
| 149 | |
| 150 | attriblist = malloc(sizeof(struct OdevAttributes)); |
| 151 | if (!attriblist) |
| 152 | return NULL; |
| 153 | |
| 154 | xorg_list_init(&attriblist->list); |
| 155 | return attriblist; |
| 156 | } |
| 157 | |
| 158 | void |
| 159 | config_odev_free_attribute_list(struct OdevAttributes *attribs) |
| 160 | { |
| 161 | config_odev_free_attributes(attribs); |
| 162 | free(attribs); |
| 163 | } |
| 164 | |
| 165 | Bool |
| 166 | config_odev_add_attribute(struct OdevAttributes *attribs, int attrib, |
| 167 | const char *attrib_name) |
| 168 | { |
| 169 | struct OdevAttribute *oa; |
| 170 | |
| 171 | oa = malloc(sizeof(struct OdevAttribute)); |
| 172 | if (!oa) |
| 173 | return FALSE; |
| 174 | |
| 175 | oa->attrib_id = attrib; |
| 176 | oa->attrib_name = strdup(attrib_name); |
| 177 | xorg_list_append(&oa->member, &attribs->list); |
| 178 | return TRUE; |
| 179 | } |
| 180 | |
| 181 | void |
| 182 | config_odev_free_attributes(struct OdevAttributes *attribs) |
| 183 | { |
| 184 | struct OdevAttribute *iter, *safe; |
| 185 | |
| 186 | xorg_list_for_each_entry_safe(iter, safe, &attribs->list, member) { |
| 187 | xorg_list_del(&iter->member); |
| 188 | free(iter->attrib_name); |
| 189 | free(iter); |
| 190 | } |
| 191 | } |