1 files changed, 85 insertions, 0 deletions
diff --git a/hw/device-hotplug.c b/hw/device-hotplug.c
new file mode 100644
index 0000000000..e58ecd6dfa
--- /dev/null
+++ b/hw/device-hotplug.c
@@ -0,0 +1,85 @@
+/*
+ * QEMU device hotplug helpers
+ *
+ * Copyright (c) 2004 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw.h"
+#include "boards.h"
+#include "net.h"
+#include "block_int.h"
+#include "sysemu.h"
+
+int add_init_drive(const char *opts)
+{
+    int drive_opt_idx, drive_idx;
+    int ret = -1;
+
+    drive_opt_idx = drive_add(NULL, "%s", opts);
+    if (!drive_opt_idx)
+        return ret;
+
+    drive_idx = drive_init(&drives_opt[drive_opt_idx], 0, current_machine);
+    if (drive_idx == -1) {
+        drive_remove(drive_opt_idx);
+        return ret;
+    }
+
+    return drive_idx;
+}
+
+void destroy_nic(dev_match_fn *match_fn, void *arg)
+{
+    int i;
+    NICInfo *nic;
+
+    for (i = 0; i < MAX_NICS; i++)
+        nic = &nd_table[i];
+        if (nic->used) {
+            if (nic->private && match_fn(nic->private, arg)) {
+                if (nic->vlan) {
+                    VLANClientState *vc;
+                    vc = qemu_find_vlan_client(nic->vlan, nic->private);
+                    if (vc)
+                        qemu_del_vlan_client(vc);
+                }
+                net_client_uninit(nic);
+            }
+        }
+}
+
+void destroy_bdrvs(dev_match_fn *match_fn, void *arg)
+{
+    int i;
+    struct BlockDriverState *bs;
+
+    for (i = 0; i <= MAX_DRIVES; i++) {
+        bs = drives_table[i].bdrv;
+        if (bs) {
+            if (bs->private && match_fn(bs->private, arg)) {
+                drive_uninit(bs);
+                bdrv_delete(bs);
+            }
+        }
+    }
+}
+
+