From 581d3de04f60f024c1cf4779ac6339be03894f7e Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Sun, 10 Jun 2018 03:06:50 -0600
Subject: [PATCH] fs.mitm: Get Title ID on fsp-srv init, Add worker to handle
 subinterfaces.

---
 include/stratosphere.hpp             |  1 +
 include/stratosphere/childholder.hpp | 76 ++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 include/stratosphere/childholder.hpp

diff --git a/include/stratosphere.hpp b/include/stratosphere.hpp
index 0b627440..67b73b83 100644
--- a/include/stratosphere.hpp
+++ b/include/stratosphere.hpp
@@ -7,6 +7,7 @@
 #include "stratosphere/serviceserver.hpp"
 #include "stratosphere/managedportserver.hpp"
 #include "stratosphere/existingportserver.hpp"
+#include "stratosphere/childholder.hpp"
 
 #include "stratosphere/ievent.hpp"
 #include "stratosphere/systemevent.hpp"
diff --git a/include/stratosphere/childholder.hpp b/include/stratosphere/childholder.hpp
new file mode 100644
index 00000000..428ccef6
--- /dev/null
+++ b/include/stratosphere/childholder.hpp
@@ -0,0 +1,76 @@
+#pragma once
+#include <switch.h>
+#include <vector>
+
+#include "iwaitable.hpp"
+
+class ChildWaitableHolder : public IWaitable {
+    protected:
+        std::vector<IWaitable *> children;
+    
+    public:        
+        /* Implicit constructor. */
+    
+        void add_child(IWaitable *child) {
+            this->children.push_back(child);
+        }
+        
+        virtual ~ChildWaitableHolder() {
+            for (unsigned int i = 0; i < this->children.size(); i++) {         
+                delete this->children[i];
+            }
+            this->children.clear();
+        }
+    
+        /* IWaitable */
+        virtual unsigned int get_num_waitables() {
+            unsigned int n = 0;
+            for (unsigned int i = 0; i < this->children.size(); i++) {
+                if (this->children[i]) {
+                    n += this->children[i]->get_num_waitables();
+                }
+            }
+            return n;
+        }
+        
+        virtual void get_waitables(IWaitable **dst) {
+            unsigned int n = 0;
+            for (unsigned int i = 0; i < this->children.size(); i++) {
+                if (this->children[i]) {
+                    this->children[i]->get_waitables(&dst[n]);
+                    n += this->children[i]->get_num_waitables();
+                }
+            }
+        }
+        
+        virtual void delete_child(IWaitable *child) {
+            unsigned int i;
+            for (i = 0; i < this->children.size(); i++) {
+                if (this->children[i] == child) {
+                    break;
+                }
+            }
+            
+            if (i == this->children.size()) {
+                /* TODO: Panic, because this isn't our child. */
+            } else {
+                delete this->children[i];
+                this->children.erase(this->children.begin() + i);
+            }
+        }
+        
+        virtual Handle get_handle() {
+            /* We don't have a handle. */
+            return 0;
+        }
+        
+        
+        virtual void handle_deferred() {
+            /* TODO: Panic, because we can never defer a server. */
+        }
+        
+        virtual Result handle_signaled(u64 timeout) {
+            /* TODO: Panic, because we can never be signalled. */
+            return 0;
+        }
+};
\ No newline at end of file