Fix #1199

core/src/module_com.cpp

@@ -2,7 +2,7 @@
 #include <utils/flog.h>
 
 bool ModuleComManager::registerInterface(std::string moduleName, std::string name, void (*handler)(int code, void* in, void* out, void* ctx), void* ctx) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) != interfaces.end()) {
         flog::error("Tried creating module interface with an existing name: {0}", name);
         return false;
@@ -16,7 +16,7 @@ bool ModuleComManager::registerInterface(std::string moduleName, std::string nam
 }
 
 bool ModuleComManager::unregisterInterface(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to erase module interface with unknown name: {0}", name);
         return false;
@@ -26,13 +26,13 @@ bool ModuleComManager::unregisterInterface(std::string name) {
 }
 
 bool ModuleComManager::interfaceExists(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) { return false; }
     return true;
 }
 
 std::string ModuleComManager::getModuleName(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to call unknown module interface: {0}", name);
         return "";
@@ -41,7 +41,7 @@ std::string ModuleComManager::getModuleName(std::string name) {
 }
 
 bool ModuleComManager::callInterface(std::string name, int code, void* in, void* out) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to call unknown module interface: {0}", name);
         return false;

core/src/module_com.h

@@ -18,6 +18,6 @@ public:
     bool callInterface(std::string name, int code, void* in, void* out);
 
 private:
-    std::mutex mtx;
+    std::recursive_mutex mtx;
     std::map<std::string, ModuleComInterface> interfaces;
 };