[ion/simulator] Factorize the main function

ion/src/simulator/Makefile

@@ -21,6 +21,7 @@ ion_src += $(addprefix ion/src/simulator/shared/, \
   keyboard_dummy.cpp:+headless \
   keyboard_sdl.cpp:-headless \
   layout.cpp:-headless \
+  main.cpp \
   power.cpp \
   random.cpp \
   timing.cpp \

ion/src/simulator/shared/main.cpp

@@ -0,0 +1,30 @@
+#include "haptics.h"
+#include "platform.h"
+#include "telemetry.h"
+#include "window.h"
+#include <vector>
+#include <ion.h>
+
+int main(int argc, char * argv[]) {
+  std::vector<const char *> arguments(argv, argv + argc);
+
+  char * language = IonSimulatorGetLanguageCode();
+  if (language != nullptr) {
+    arguments.push_back("--language");
+    arguments.push_back(language);
+  }
+
+#if EPSILON_TELEMETRY
+  Ion::Simulator::Telemetry::init();
+#endif
+  Ion::Simulator::Window::init();
+  Ion::Simulator::Haptics::init();
+  ion_main(arguments.size(), &arguments[0]);
+  Ion::Simulator::Haptics::shutdown();
+  Ion::Simulator::Window::quit();
+#if EPSILON_TELEMETRY
+  Ion::Simulator::Telemetry::shutdown();
+#endif
+
+  return 0;
+}

ion/src/simulator/shared/window_headless.cpp

@@ -1,18 +1,14 @@
 #include "window.h"
 #include "display.h"
-#include "platform.h"
 #include "framebuffer.h"
 #include "events.h"
 
-#include <ion.h>
-#include <ion/events.h>
 #include <stdlib.h>
 #ifndef __WIN32__
 #include <signal.h>
 #include <sys/resource.h>
 #endif
 
-constexpr int kHeapSize = 131072;
 #ifdef NDEBUG
 /* TODO : Reduce stack memory cost in prime factorization to allow running
  * tests with the actual stack size */
@@ -21,22 +17,21 @@ constexpr int kStackSize = 32768*10;
 constexpr int kStackSize = 32768*10; // In DEBUG mode, we increase the stack to be able to pass the tests
 #endif
 
-char heap[kHeapSize];
-extern "C" {
-  char * _heap_start = (char *)heap;
-  char * _heap_end = _heap_start+kHeapSize;
-}
+namespace Ion {
+namespace Simulator {
+namespace Window {
 
-int main(int argc, char * argv[]) {
+void init() {
   Ion::Simulator::Framebuffer::setActive(false);
-  // Parse command-line arguments
+  // This feature is lost for now
+  /* Parse command-line arguments
   for (int i=1; i<argc; i++) {
     if (strcmp(argv[i], "--logAfter") == 0 && argc > i+1) {
       Ion::Simulator::Framebuffer::setActive(true);
       Ion::Simulator::Events::logAfter(atoi(argv[i+1]));
     }
   }
-
+  */
 #ifndef __WIN32__
   // Handle signals
   signal(SIGABRT, Ion::Simulator::Events::dumpEventCount);
@@ -45,16 +40,9 @@ int main(int argc, char * argv[]) {
   struct rlimit stackLimits = {kStackSize, kStackSize};
   setrlimit(RLIMIT_STACK, &stackLimits);
 #endif
-
-  ion_main(argc, argv);
-  return 0;
 }
 
-namespace Ion {
-namespace Simulator {
-namespace Window {
-
-void init() {
+void quit() {
 }
 
 void setNeedsRefresh() {

ion/src/simulator/shared/window_sdl.cpp

@@ -1,44 +1,12 @@
 #include "window.h"
 #include "display.h"
-#include "haptics.h"
 #include "layout.h"
 #include "platform.h"
-#include "telemetry.h"
 #include "random.h"
 
 #include <assert.h>
 #include <ion.h>
-#include <ion/events.h>
 #include <SDL.h>
-#include <vector>
-
-int main(int argc, char * argv[]) {
-  std::vector<const char *> arguments(argv, argv + argc);
-
-  char * language = IonSimulatorGetLanguageCode();
-  if (language != nullptr) {
-    arguments.push_back("--language");
-    arguments.push_back(language);
-  }
-
-  // Init
-#if EPSILON_TELEMETRY
-  Ion::Simulator::Telemetry::init();
-#endif
-  Ion::Simulator::Window::init();
-  Ion::Simulator::Haptics::init();
-
-  ion_main(arguments.size(), &arguments[0]);
-
-  // Shutdown
-  Ion::Simulator::Haptics::shutdown();
-  Ion::Simulator::Window::quit();
-#if EPSILON_TELEMETRY
-  Ion::Simulator::Telemetry::shutdown();
-#endif
-
-  return 0;
-}
 
 namespace Ion {
 namespace Simulator {