Added a c++ platform layer file.

platform_mac/mac_4ed.cpp

@@ -0,0 +1 @@
+/* Mac C++ layer for 4coder */

platform_mac/mac_4ed.mm

@@ -1,5 +1,36 @@
+/* Mac Objective C layer for 4coder */
+
 #include <Cocoa/Cocoa.h>
 
+#define FPS 60
+#define frame_useconds (1000000 / FPS)
+
+#include "4coder_base_types.h"
+#include "4coder_version.h"
+#include "4coder_events.h"
+
+#include "4coder_system_types.h"
+#define STATIC_LINK_API
+#include "generated/system_api.h"
+
+#include "generated/system_api.cpp"
+
+#include "4coder_base_types.cpp"
+
+////////////////////////////////
+
+#define SLASH '\\'
+#define DLL "dll"
+
+#include "4coder_hash_functions.cpp"
+#include "4coder_system_allocator.cpp"
+#include "4coder_codepoint_map.cpp"
+
+#include "4ed_mem.cpp"
+#include "4ed_font_set.cpp"
+
+////////////////////////////////
+
 @interface App_Delegate : NSObject<NSApplicationDelegate, NSWindowDelegate>
 @end
 
@@ -19,7 +50,7 @@
     return frame_size;
 }
 
-- (void)windowWillClose:(id)sender {
+- (void)windowWillClose:(id)sender{
     // global_running = false;
 }
 @end
@@ -27,7 +58,7 @@
 int
 main(int arg_count, char **args){
     @autoreleasepool{
-        // NOTE(yuval): NSApplication & Delegate Creation
+        // NOTE(yuval): Create NSApplication & Delegate
         NSApplication* app = [NSApplication sharedApplication];
         [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
         
@@ -36,7 +67,7 @@ main(int arg_count, char **args){
         
         [NSApp finishLaunching];
         
-#if 0
+        // NOTE(yuval): Context Setup
         Thread_Context _tctx = {};
         thread_ctx_init(&_tctx, ThreadKind_Main,
                         get_base_allocator_system(),
@@ -45,11 +76,23 @@ main(int arg_count, char **args){
         block_zero_struct(&global_mac_vars);
         global_mac_vars.tctx = &_tctx;
         
+        API_VTable_system system_vtable = {};
+        system_api_fill_vtable(&system_vtable);
+        
+        API_VTable_graphics graphics_vtable = {};
+        graphics_api_fill_vtable(&graphics_vtable);
+        
+        API_VTable_font font_vtable = {};
+        font_api_fill_vtable(&font_vtable);
+        
+        // NOTE(yuval): Memory
+        global_mac_vars.frame_arena = reserve_arena(global_mac_vars.tctx);
+        global_target.arean = make_arena_system(KB(256));
+        
         // NOTE(yuval): Application Core Update
         Application_Step_Result result = {};
         if (app.step != 0){
             result = app.step(mac_vars.tctx, &target, base_ptr, &input);
         }
-#endif
     }
 }