Implementation of Platform class that exposes information about the machine and the OS.

runtime/bin/builtin_in.cc

Index: runtime/bin/builtin_in.cc
diff --git a/runtime/bin/builtin_in.cc b/runtime/bin/builtin_in.cc
index 0d810f91b1cce9c9d91b524c54775a2edb52ad0e..fffcea4235b0253ecb224ec6aad6ecd9a7c04b22 100644
--- a/runtime/bin/builtin_in.cc
+++ b/runtime/bin/builtin_in.cc
@@ -22,12 +22,13 @@ static const char Builtin_source_[] = {
 // List all native functions implemented in standalone dart that is used
 // to inject additional functionality e.g: Logger, file I/O, socket I/O etc.
 #define BUILTIN_NATIVE_LIST(V)                                                 \
-  V(Logger_PrintString, 1)                                                     \
-  V(Exit, 1)                                                                   \
   V(Directory_List, 7)                                                         \
   V(Directory_Exists, 2)                                                       \
   V(Directory_Create, 2)                                                       \
   V(Directory_Delete, 2)                                                       \
+  V(EventHandler_Start, 1)                                                     \
+  V(EventHandler_SendData, 4)                                                  \
+  V(Exit, 1)                                                                   \
   V(File_Open, 2)                                                              \
   V(File_Exists, 1)                                                            \
   V(File_Close, 1)                                                             \
@@ -41,18 +42,20 @@ static const char Builtin_source_[] = {
   V(File_Flush, 1)                                                             \
   V(File_Create, 1)                                                            \
   V(File_FullPath, 1)                                                          \
-  V(EventHandler_Start, 1)                                                     \
-  V(EventHandler_SendData, 4)                                                  \
+  V(Logger_PrintString, 1)                                                     \
+  V(Platform_NumberOfProcessors, 0)                                            \
+  V(Platform_OperatingSystem, 0)                                               \
+  V(Platform_PathSeparator, 0)                                                 \
   V(Process_Start, 8)                                                          \
   V(Process_Kill, 2)                                                           \
   V(Process_Exit, 2)                                                           \
+  V(ServerSocket_CreateBindListen, 4)                                          \
+  V(ServerSocket_Accept, 2)                                                    \
   V(Socket_CreateConnect, 3)                                                   \
   V(Socket_Available, 1)                                                       \
   V(Socket_ReadList, 4)                                                        \
   V(Socket_WriteList, 4)                                                       \
-  V(Socket_GetPort, 1)                                                         \
-  V(ServerSocket_CreateBindListen, 4)                                          \
-  V(ServerSocket_Accept, 2)                                                    \
+  V(Socket_GetPort, 1)
 
 
 BUILTIN_NATIVE_LIST(DECLARE_FUNCTION);