UserAllocatedEvent implementation

Author: maciejbocianski

events/EventQueue.h

@@ -45,6 +45,8 @@ namespace events {
 // Predeclared classes
 template <typename F>
 class Event;
+template <typename F, typename A>
+class UserAllocatedEvent;
 
 /**
  * \defgroup events_EventQueue EventQueue class
@@ -1071,6 +1073,8 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
 #if !defined(DOXYGEN_ONLY)
     template <typename F>
     friend class Event;
+    template <typename F, typename A>
+    friend class UserAllocatedEvent;
     struct equeue _equeue;
     mbed::Callback<void(int)> _update;
 
@@ -1095,7 +1099,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
     struct context<F> {
         F f;
 
-        context(F f)
+        constexpr context(F f)
             : f(f) {}
 
         template <typename... ArgTs>
@@ -1110,7 +1114,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
         F f;
         C0 c0;
 
-        context(F f, C0 c0)
+        constexpr context(F f, C0 c0)
             : f(f), c0(c0) {}
 
         template <typename... ArgTs>
@@ -1126,7 +1130,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
         C0 c0;
         C1 c1;
 
-        context(F f, C0 c0, C1 c1)
+        constexpr context(F f, C0 c0, C1 c1)
             : f(f), c0(c0), c1(c1) {}
 
         template <typename... ArgTs>
@@ -1143,7 +1147,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
         C1 c1;
         C2 c2;
 
-        context(F f, C0 c0, C1 c1, C2 c2)
+        constexpr context(F f, C0 c0, C1 c1, C2 c2)
             : f(f), c0(c0), c1(c1), c2(c2) {}
 
         template <typename... ArgTs>
@@ -1161,7 +1165,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
         C2 c2;
         C3 c3;
 
-        context(F f, C0 c0, C1 c1, C2 c2, C3 c3)
+        constexpr context(F f, C0 c0, C1 c1, C2 c2, C3 c3)
             : f(f), c0(c0), c1(c1), c2(c2), c3(c3) {}
 
         template <typename... ArgTs>
@@ -1180,7 +1184,7 @@ class EventQueue : private mbed::NonCopyable<EventQueue> {
         C3 c3;
         C4 c4;
 
-        context(F f, C0 c0, C1 c1, C2 c2, C3 c3, C4 c4)
+        constexpr context(F f, C0 c0, C1 c1, C2 c2, C3 c3, C4 c4)
             : f(f), c0(c0), c1(c1), c2(c2), c3(c3), c4(c4) {}
 
         template <typename... ArgTs>