Add Quest 3/3S compatibility to the standard APK (#642)

tools/quest/android_wrapper.c

@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Loaded as the AdrenoTools driver; DT_NEEDED points to the original Turnip.
+ * Vulkan/HAL symbols are resolved from that dependency. Its ioctl calls resolve here.
+ */
+#define _GNU_SOURCE
+#include "kgsl_compat.h"
+#include <dlfcn.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+static int (*next_ioctl)(int, int, ...);
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+static void resolve_ioctl(void) { next_ioctl = dlsym(RTLD_NEXT, "ioctl"); }
+static int forward(int fd, unsigned long request, void *arg) {
+    pthread_once(&once, resolve_ioctl);
+    return next_ioctl ? next_ioctl(fd, (int)request, arg) : (int)syscall(SYS_ioctl, fd, request, arg);
+}
+__attribute__((visibility("default"))) int ioctl(int fd, int request, ...) {
+    va_list ap;
+    va_start(ap, request);
+    void *arg = va_arg(ap, void *);
+    va_end(ap);
+    return quest_kgsl_ioctl(forward, fd, (unsigned int)request, arg);
+}