Allow overriding device names for hard drive directories

Author: FrodeSolheim

ChangeLog

@@ -1,5 +1,6 @@
 Version 4.0.x:
 
+* Allow overriding device names for hard drive directories.
 * New options midi_in_device, midi_out_device, midi_mt32_device.
 * Read Data/Devs/Controllers/gamecontrollerdb.txt.
 * Updated libslirp to version 4.6.1.

docs/options/hard_drive_0_device

@@ -0,0 +1,4 @@
+Example: HD0
+
+By default, for mounted folders, the device name is DH0 for hard_drive_0,
+DH1 for hard_drive_1, etc. You can override this on a per-drive-basis.

src/fsuae/fsuae-media.c

@@ -246,6 +246,7 @@ static void configure_hard_drive_directory(int index,
     char *mount_name;
     char *label_option_name = g_strdup_printf("hard_drive_%d_label", index);
     char *label_option = fs_config_get_string(label_option_name);
+    g_free(label_option_name);
     if (label_option) {
         mount_name = label_option;
     } else {
@@ -265,6 +266,14 @@ static void configure_hard_drive_directory(int index,
         }
     }
 
+    char *device_option_name = g_strdup_printf(
+        "hard_drive_%d_device", index);
+    const char *device_option = fs_config_get_const_string(device_option_name);
+    if (device_option) {
+        device = device_option;
+    }
+    g_free(device_option_name);
+
     fsuae_log("[MEDIA] hard drive mount: %s\n", path);
     fsuae_log("[MEDIA] device: %s\n", device);
     fsuae_log("[MEDIA] mount name: %s\n", mount_name);