Gameport backend work

src/game/gameport.c

@@ -8,8 +8,6 @@
  *
  *          Implementation of a generic Game Port.
  *
- *
- *
  * Authors: Miran Grca, <mgrca8@gmail.com>
  *          Sarah Walker, <https://pcem-emulator.co.uk/>
  *          RichardG, <richardg867@gmail.com>
@@ -18,7 +16,7 @@
  *          Copyright 2016-2022 Miran Grca.
  *          Copyright 2008-2018 Sarah Walker.
  *          Copyright 2021 RichardG.
- *          Copyright 2021-2024 Jasmine Iwanek.
+ *          Copyright 2021-2025 Jasmine Iwanek.
  */
 #include <stdio.h>
 #include <stdint.h>
@@ -35,6 +33,12 @@
 #include <86box/gameport.h>
 #include <86box/plat_unused.h>
 
+device_t game_ports[GAMEPORT_MAX];
+
+typedef struct {
+    const device_t *device;
+} GAMEPORT;
+
 typedef struct g_axis_t {
     pc_timer_t                  timer;
     int                         axis_nr;
@@ -733,3 +737,63 @@ const device_t gameport_sio_1io_device = {
     .force_redraw  = NULL,
     .config        = NULL
 };
+
+static const GAMEPORT gameports[] = {
+    { &device_none            },
+    { &device_internal        },
+    { &gameport_device        },
+    { &gameport_208_device    },
+    { &gameport_pnp_device    },
+    { &gameport_tm_acm_device },
+    { NULL                    }
+    // clang-format on
+};
+
+/* UI */
+int
+gameport_available(int port)
+{
+    if (gameports[port].device)
+        return (device_available(gameports[port].device));
+
+    return 1;
+}
+
+/* UI */
+const device_t *
+gameports_getdevice(int port)
+{
+    return (gameports[port].device);
+}
+
+/* UI */
+int
+gameport_has_config(int port)
+{
+    if (!gameports[port].device)
+        return 0;
+
+    return (device_has_config(gameports[port].device) ? 1 : 0);
+}
+
+/* UI */
+const char *
+gameport_get_internal_name(int port)
+{
+    return device_get_internal_name(gameports[port].device);
+}
+
+/* UI */
+int
+gameport_get_from_internal_name(const char *str)
+{
+    int c = 0;
+
+    while (gameports[c].device != NULL) {
+        if (!strcmp(gameports[c].device->internal_name, str))
+            return c;
+        c++;
+    }
+
+    return 0;
+}