From 0164c874818c6fd00952d512283e493c4a554da1 Mon Sep 17 00:00:00 2001
From: Nathan <nathanblunkall5@gmail.com>
Date: Fri, 14 Mar 2025 22:41:14 -0500
Subject: [PATCH] add closure queue

---
 src/App.cpp | 15 +++++++++++----
 src/App.h   |  3 +++
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/App.cpp b/src/App.cpp
index fa8eeba..298388a 100644
--- a/src/App.cpp
+++ b/src/App.cpp
@@ -41,6 +41,7 @@ void App::run() {
         for(auto it = modules.begin(); it != modules.end(); it++) {
             (*it)->run();
         }
+        closeModules();
     }
     
 }
@@ -76,19 +77,25 @@ void App::load(std::string lib) {
 }
         
 void App::unload(decltype(Module::self) it) {
-    void* handle = (*it)->getHandle();
-    std::cout << "retrieved handle\nAttempting to delete module: " << (*it)->getName() << std::endl;
+    toClose.push_back((*it)->getHandle());
+    std::cout << "marked handle for closure\n";
+    std::cout << "Attempting to delete module: " << (*it)->getName() << std::endl;
     Module* m = *it;
     *it = nullptr;    
     modules.erase(it);
     std::cout << "erased iterator\n";
     delete m;
     std::cout << "deleted module\n";
-    dlclose(handle);
-    std::cout << "closed handle\n";
 
 }
 
+void App::closeModules() {
+    for(auto it = toClose.begin(); it != toClose.end(); it++) {
+        dlclose(*it);
+        it = toClose.erase(it);
+    }
+}
+
 void App::handleArgs(const int& argc, char* argv[]) {
 
     int i = 1;
diff --git a/src/App.h b/src/App.h
index cd5d378..3d620b4 100644
--- a/src/App.h
+++ b/src/App.h
@@ -13,6 +13,7 @@ class App {
         bool done = false;
 
         std::list<Module*> modules;
+        std::list<void*> toClose;
 
     public:
         App(const int&, char*[]);
@@ -26,6 +27,8 @@ class App {
 
         void unload(decltype(Module::self));
 
+        void closeModules();
+
         void handleArgs(const int&, char*[]);
 
         void printHelp();