Proper namespacing

The IDE will get confused when #include is in a namespace

native/jni/zygisk/gen_jni_hooks.py

@@ -271,6 +271,7 @@ def gen_jni_hook():
 
 with open('jni_hooks.hpp', 'w') as f:
     f.write('// Generated by gen_jni_hooks.py\n')
+    f.write('\nnamespace {\n')
 
     zygote = 'com/android/internal/os/Zygote'
 
@@ -285,4 +286,4 @@ with open('jni_hooks.hpp', 'w') as f:
 
     f.write(gen_jni_hook())
 
-    f.write('\n')
+    f.write('\n\n} // namespace\n')

native/jni/zygisk/hook.cpp

@@ -79,6 +79,8 @@ HookContext *g_ctx;
 const JNINativeInterface *old_functions;
 JNINativeInterface *new_functions;
 
+} // namespace
+
 #define HOOK_JNI(method)                                                                     \
 if (methods[i].name == #method##sv) {                                                        \
     int j = 0;                                                                               \
@@ -103,6 +105,8 @@ if (methods[i].name == #method##sv) {
 
 #undef HOOK_JNI
 
+namespace {
+
 jclass gClassRef;
 jmethodID class_getName;
 string get_class_name(JNIEnv *env, jclass clazz) {

native/jni/zygisk/jni_hooks.hpp

@@ -1,5 +1,7 @@
 // Generated by gen_jni_hooks.py
 
+namespace {
+
 void *nativeForkAndSpecialize_orig = nullptr;
 jint nativeForkAndSpecialize_l(JNIEnv *env, jclass clazz, jint uid, jint gid, jintArray gids, jint runtime_flags, jobjectArray rlimits, jint mount_external, jstring se_info, jstring nice_name, jintArray fds_to_close, jstring instruction_set, jstring app_data_dir) {
     AppSpecializeArgs_v3 args(uid, gid, gids, runtime_flags, rlimits, mount_external, se_info, nice_name, instruction_set, app_data_dir);
@@ -318,3 +320,5 @@ unique_ptr<JNINativeMethod[]> hookAndSaveJNIMethods(const char *className, const
     }
     return newMethods;
 }
+
+} // namespace