src: lint c++ code

63 files changed, 964 insertions, 875 deletions

diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 663be89629..756e0bc300 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -42,7 +42,6 @@
 
 
 namespace node {
-
 namespace cares_wrap {
 
 using v8::Array;
@@ -230,7 +229,7 @@ static Local<Array> HostentToNames(struct hostent* host) {
 
 class QueryWrap {
  public:
-  QueryWrap(Local<Object> req_wrap_obj) {
+  explicit QueryWrap(Local<Object> req_wrap_obj) {
     HandleScope scope(node_isolate);
     persistent().Reset(node_isolate, req_wrap_obj);
   }
@@ -333,7 +332,7 @@ class QueryWrap {
 
 class QueryAWrap: public QueryWrap {
  public:
-  QueryAWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryAWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -363,7 +362,7 @@ class QueryAWrap: public QueryWrap {
 
 class QueryAaaaWrap: public QueryWrap {
  public:
-  QueryAaaaWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryAaaaWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -398,7 +397,8 @@ class QueryAaaaWrap: public QueryWrap {
 
 class QueryCnameWrap: public QueryWrap {
  public:
-  QueryCnameWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryCnameWrap(Local<Object> req_wrap_obj)
+      : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -436,7 +436,7 @@ class QueryCnameWrap: public QueryWrap {
 
 class QueryMxWrap: public QueryWrap {
  public:
-  QueryMxWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryMxWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -478,7 +478,7 @@ class QueryMxWrap: public QueryWrap {
 
 class QueryNsWrap: public QueryWrap {
  public:
-  QueryNsWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryNsWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -506,7 +506,7 @@ class QueryNsWrap: public QueryWrap {
 
 class QueryTxtWrap: public QueryWrap {
  public:
-  QueryTxtWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryTxtWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -541,7 +541,7 @@ class QueryTxtWrap: public QueryWrap {
 
 class QuerySrvWrap: public QueryWrap {
  public:
-  QuerySrvWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QuerySrvWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -593,7 +593,8 @@ class QuerySrvWrap: public QueryWrap {
 
 class QueryNaptrWrap: public QueryWrap {
  public:
-  QueryNaptrWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit QueryNaptrWrap(Local<Object> req_wrap_obj)
+      : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -630,7 +631,6 @@ class QueryNaptrWrap: public QueryWrap {
     for (ares_naptr_reply* naptr_current = naptr_start;
          naptr_current;
          naptr_current = naptr_current->next) {
-
       Local<Object> naptr_record = Object::New();
 
       naptr_record->Set(flags_symbol,
@@ -658,7 +658,8 @@ class QueryNaptrWrap: public QueryWrap {
 
 class GetHostByAddrWrap: public QueryWrap {
  public:
-  GetHostByAddrWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit GetHostByAddrWrap(Local<Object> req_wrap_obj)
+      : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name) {
@@ -695,7 +696,8 @@ class GetHostByAddrWrap: public QueryWrap {
 
 class GetHostByNameWrap: public QueryWrap {
  public:
-  GetHostByNameWrap(Local<Object> req_wrap_obj) : QueryWrap(req_wrap_obj) {
+  explicit GetHostByNameWrap(Local<Object> req_wrap_obj)
+      : QueryWrap(req_wrap_obj) {
   }
 
   int Send(const char* name, int family) {
@@ -768,7 +770,8 @@ static void QueryWithFamily(const FunctionCallbackInfo<Value>& args) {
 void AfterGetAddrInfo(uv_getaddrinfo_t* req, int status, struct addrinfo* res) {
   HandleScope scope(node_isolate);
 
-  GetAddrInfoReqWrap* req_wrap = (GetAddrInfoReqWrap*) req->data;
+  GetAddrInfoReqWrap* req_wrap =
+      reinterpret_cast<GetAddrInfoReqWrap*>(req->data);
 
   Local<Value> argv[] = {
     Integer::New(status, node_isolate),
@@ -802,7 +805,8 @@ void AfterGetAddrInfo(uv_getaddrinfo_t* req, int status, struct addrinfo* res) {
       // Ignore random ai_family types.
       if (address->ai_family == AF_INET) {
         // Juggle pointers
-        addr = (char*) &((struct sockaddr_in*) address->ai_addr)->sin_addr;
+        addr = reinterpret_cast<char*>(&(reinterpret_cast<struct sockaddr_in*>(
+            address->ai_addr)->sin_addr));
         int err = uv_inet_ntop(address->ai_family,
                                addr,
                                ip,
@@ -828,7 +832,8 @@ void AfterGetAddrInfo(uv_getaddrinfo_t* req, int status, struct addrinfo* res) {
       // Ignore random ai_family types.
       if (address->ai_family == AF_INET6) {
         // Juggle pointers
-        addr = (char*) &((struct sockaddr_in6*) address->ai_addr)->sin6_addr;
+        addr = reinterpret_cast<char*>(&(reinterpret_cast<struct sockaddr_in6*>(
+            address->ai_addr)->sin6_addr));
         int err = uv_inet_ntop(address->ai_family,
                                addr,
                                ip,
@@ -1075,9 +1080,7 @@ static void Initialize(Handle<Object> target) {
   oncomplete_sym = String::New("oncomplete");
 }
 
-
-} // namespace cares_wrap
-
+}  // namespace cares_wrap
 }  // namespace node
 
 NODE_MODULE(node_cares_wrap, node::cares_wrap::Initialize)
diff --git a/src/fs_event_wrap.cc b/src/fs_event_wrap.cc
index d33308b4db..3843f5db50 100644
--- a/src/fs_event_wrap.cc
+++ b/src/fs_event_wrap.cc
@@ -41,14 +41,14 @@ static Cached<String> onchange_sym;
 static Cached<String> rename_sym;
 
 class FSEventWrap: public HandleWrap {
-public:
+ public:
   static void Initialize(Handle<Object> target);
   static void New(const FunctionCallbackInfo<Value>& args);
   static void Start(const FunctionCallbackInfo<Value>& args);
   static void Close(const FunctionCallbackInfo<Value>& args);
 
-private:
-  FSEventWrap(Handle<Object> object);
+ private:
+  explicit FSEventWrap(Handle<Object> object);
   virtual ~FSEventWrap();
 
   static void OnEvent(uv_fs_event_t* handle, const char* filename, int events,
@@ -147,14 +147,11 @@ void FSEventWrap::OnEvent(uv_fs_event_t* handle, const char* filename,
   // unreasonable, right? Still, we should revisit this before v1.0.
   if (status) {
     eventStr = String::Empty(node_isolate);
-  }
-  else if (events & UV_RENAME) {
+  } else if (events & UV_RENAME) {
     eventStr = rename_sym;
-  }
-  else if (events & UV_CHANGE) {
+  } else if (events & UV_CHANGE) {
     eventStr = change_sym;
-  }
-  else {
+  } else {
     assert(0 && "bad fs events flag");
     abort();
   }
@@ -190,7 +187,6 @@ void FSEventWrap::Close(const FunctionCallbackInfo<Value>& args) {
   HandleWrap::Close(args);
 }
 
-
-} // namespace node
+}  // namespace node
 
 NODE_MODULE(node_fs_event_wrap, node::FSEventWrap::Initialize)
diff --git a/src/handle_wrap.h b/src/handle_wrap.h
index d8194b97b0..48db9e7f81 100644
--- a/src/handle_wrap.h
+++ b/src/handle_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef HANDLE_WRAP_H_
-#define HANDLE_WRAP_H_
+#ifndef SRC_HANDLE_WRAP_H_
+#define SRC_HANDLE_WRAP_H_
 
 #include "queue.h"
 
@@ -53,16 +53,16 @@ namespace node {
       args.This()->GetAlignedPointerFromInternalField(0));
 
 class HandleWrap {
-public:
+ public:
   static void Initialize(v8::Handle<v8::Object> target);
   static void Close(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Ref(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void Unref(const v8::FunctionCallbackInfo<v8::Value>& args);
 
-  inline uv_handle_t* GetHandle() { return handle__; };
+  inline uv_handle_t* GetHandle() { return handle__; }
 
-protected:
-  HandleWrap(v8::Handle<v8::Object> object, uv_handle_t* handle);
+ protected:
+  explicit HandleWrap(v8::Handle<v8::Object> object, uv_handle_t* handle);
   virtual ~HandleWrap();
 
   inline v8::Local<v8::Object> object() {
@@ -73,7 +73,7 @@ protected:
     return object_;
   }
 
-private:
+ private:
   friend void GetActiveHandles(const v8::FunctionCallbackInfo<v8::Value>&);
   static void OnClose(uv_handle_t* handle);
   v8::Persistent<v8::Object> object_;
@@ -91,4 +91,4 @@ private:
 }  // namespace node
 
 
-#endif  // HANDLE_WRAP_H_
+#endif  // SRC_HANDLE_WRAP_H_
diff --git a/src/node.cc b/src/node.cc
index c54489d89e..ac15247747 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -80,12 +80,12 @@ typedef int mode_t;
 #endif
 #include "node_script.h"
 
-# ifdef __APPLE__
+#ifdef __APPLE__
 # include <crt_externs.h>
 # define environ (*_NSGetEnviron())
-# elif !defined(_MSC_VER)
+#elif !defined(_MSC_VER)
 extern char **environ;
-# endif
+#endif
 
 namespace node {
 
@@ -164,7 +164,7 @@ static char *eval_string = NULL;
 static int option_end_index = 0;
 static bool use_debug_agent = false;
 static bool debug_wait_connect = false;
-static int debug_port=5858;
+static int debug_port = 5858;
 static int max_stack_size = 0;
 bool using_domains = false;
 
@@ -208,7 +208,7 @@ Isolate* node_isolate = NULL;
 
 
 class ArrayBufferAllocator : public ArrayBuffer::Allocator {
-public:
+ public:
   // Impose an upper limit to avoid out of memory errors that bring down
   // the process.
   static const size_t kMaxLength = 0x3fffffff;
@@ -216,7 +216,7 @@ public:
   virtual ~ArrayBufferAllocator() {}
   virtual void* Allocate(size_t length);
   virtual void Free(void* data);
-private:
+ private:
   ArrayBufferAllocator() {}
   ArrayBufferAllocator(const ArrayBufferAllocator&);
   void operator=(const ArrayBufferAllocator&);
@@ -260,7 +260,6 @@ static void IdleImmediateDummy(uv_idle_t* handle, int status) {
 static inline const char *errno_string(int errorno) {
 #define ERRNO_CASE(e)  case e: return #e;
   switch (errorno) {
-
 #ifdef EACCES
   ERRNO_CASE(EACCES);
 #endif
@@ -585,7 +584,6 @@ static inline const char *errno_string(int errorno) {
 const char *signo_string(int signo) {
 #define SIGNO_CASE(e)  case e: return #e;
   switch (signo) {
-
 #ifdef SIGHUP
   SIGNO_CASE(SIGHUP);
 #endif
@@ -823,7 +821,7 @@ Local<Value> UVException(int errorno,
 
   Local<Object> obj = e->ToObject();
 
-  // TODO errno should probably go
+  // TODO(piscisaureus) errno should probably go
   obj->Set(errno_symbol, Integer::New(errorno, node_isolate));
   obj->Set(code_symbol, estring);
   if (path) obj->Set(errpath_symbol, path_str);
@@ -921,7 +919,7 @@ MakeDomainCallback(const Handle<Object> object,
                    const Handle<Function> callback,
                    int argc,
                    Handle<Value> argv[]) {
-  // TODO Hook for long stack traces to be made here.
+  // TODO(trevnorris) Hook for long stack traces to be made here.
 
   // lazy load domain specific symbols
   if (enter_symbol.IsEmpty()) {
@@ -1003,7 +1001,7 @@ MakeCallback(const Handle<Object> object,
              const Handle<Function> callback,
              int argc,
              Handle<Value> argv[]) {
-  // TODO Hook for long stack traces to be made here.
+  // TODO(trevnorris) Hook for long stack traces to be made here.
   Local<Object> process = PersistentToLocal(process_p);
 
   if (using_domains)
@@ -1204,8 +1202,6 @@ void DisplayExceptionLine(Handle<Message> message) {
     int start = message->GetStartColumn();
     int end = message->GetEndColumn();
 
-    // fprintf(stderr, "---\nsourceline:%s\noffset:%d\nstart:%d\nend:%d\n---\n", sourceline_string, start, end);
-
     fprintf(stderr, "%s\n", sourceline_string);
     // Print wavy underline (GetUnderline is deprecated).
     for (int i = 0; i < start; i++) {
@@ -1252,7 +1248,7 @@ static void ReportException(Handle<Value> er, Handle<Message> message) {
 }
 
 
-static void ReportException(TryCatch& try_catch) {
+static void ReportException(const TryCatch& try_catch) {
   ReportException(try_catch.Exception(), try_catch.Message());
 }
 
@@ -1371,13 +1367,11 @@ static void Umask(const FunctionCallbackInfo<Value>& args) {
   if (args.Length() < 1 || args[0]->IsUndefined()) {
     old = umask(0);
     umask(static_cast<mode_t>(old));
-
-  } else if(!args[0]->IsInt32() && !args[0]->IsString()) {
+  } else if (!args[0]->IsInt32() && !args[0]->IsString()) {
     return ThrowTypeError("argument must be an integer or octal string.");
-
   } else {
     int oct;
-    if(args[0]->IsInt32()) {
+    if (args[0]->IsInt32()) {
       oct = args[0]->Uint32Value();
     } else {
       oct = 0;
@@ -1664,7 +1658,7 @@ static void InitGroups(const FunctionCallbackInfo<Value>& args) {
   }
 }
 
-#endif // __POSIX__ && !defined(__ANDROID__)
+#endif  // __POSIX__ && !defined(__ANDROID__)
 
 
 void Exit(const FunctionCallbackInfo<Value>& args) {
@@ -1773,8 +1767,8 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
     return ThrowError("process.dlopen takes exactly 2 arguments.");
   }
 
-  Local<Object> module = args[0]->ToObject(); // Cast
-  String::Utf8Value filename(args[1]); // Cast
+  Local<Object> module = args[0]->ToObject();  // Cast
+  String::Utf8Value filename(args[1]);  // Cast
 
   if (exports_symbol.IsEmpty()) {
     exports_symbol = String::New("exports");
@@ -1786,7 +1780,7 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
 #ifdef _WIN32
     // Windows needs to add the filename into the error message
     errmsg = String::Concat(errmsg, args[1]->ToString());
-#endif
+#endif  // _WIN32
     ThrowException(Exception::Error(errmsg));
     return;
   }
@@ -1800,7 +1794,7 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
   if (pos != NULL) {
     base = pos + 1;
   }
-#else // Windows
+#else  // Windows
   for (;;) {
     pos = strpbrk(base, "\\/:");
     if (pos == NULL) {
@@ -1808,7 +1802,7 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
     }
     base = pos + 1;
   }
-#endif
+#endif  // __POSIX__
 
   /* Strip the .node extension. */
   pos = strrchr(base, '.');
@@ -1913,9 +1907,9 @@ void FatalException(Handle<Value> error, Handle<Message> message) {
 }
 
 
-void FatalException(TryCatch& try_catch) {
+void FatalException(const TryCatch& try_catch) {
   HandleScope scope(node_isolate);
-  // TODO do not call FatalException if try_catch is verbose
+  // TODO(bajtos) do not call FatalException if try_catch is verbose
   // (requires V8 API to expose getter for try_catch.is_verbose_)
   FatalException(try_catch.Exception(), try_catch.Message());
 }
@@ -1946,7 +1940,7 @@ static void Binding(const FunctionCallbackInfo<Value>& args) {
 
   // Append a string to process.moduleLoadList
   char buf[1024];
-  snprintf(buf, 1024, "Binding %s", *module_v);
+  snprintf(buf, sizeof(buf), "Binding %s", *module_v);
 
   Local<Array> modules = PersistentToLocal(module_load_list);
   uint32_t l = modules->Length();
@@ -1958,19 +1952,15 @@ static void Binding(const FunctionCallbackInfo<Value>& args) {
     // only exports.
     modp->register_func(exports, Undefined(node_isolate));
     cache->Set(module, exports);
-
   } else if (!strcmp(*module_v, "constants")) {
     exports = Object::New();
     DefineConstants(exports);
     cache->Set(module, exports);
-
   } else if (!strcmp(*module_v, "natives")) {
     exports = Object::New();
     DefineJavaScript(exports);
     cache->Set(module, exports);
-
   } else {
-
     return ThrowError("No such module");
   }
 
@@ -1992,7 +1982,7 @@ static void ProcessTitleSetter(Local<String> property,
                                const PropertyCallbackInfo<void>& info) {
   HandleScope scope(node_isolate);
   String::Utf8Value title(value);
-  // TODO: protect with a lock
+  // TODO(piscisaureus): protect with a lock
   uv_set_process_title(*title);
 }
 
@@ -2008,7 +1998,7 @@ static void EnvGetter(Local<String> property,
   }
 #else  // _WIN32
   String::Value key(property);
-  WCHAR buffer[32767]; // The maximum size allowed for environment variables.
+  WCHAR buffer[32767];  // The maximum size allowed for environment variables.
   DWORD result = GetEnvironmentVariableW(reinterpret_cast<WCHAR*>(*key),
                                          buffer,
                                          ARRAY_SIZE(buffer));
@@ -2142,16 +2132,17 @@ static Handle<Object> GetFeatures() {
   HandleScope scope(node_isolate);
 
   Local<Object> obj = Object::New();
-  obj->Set(String::NewSymbol("debug"),
 #if defined(DEBUG) && DEBUG
-    True(node_isolate)
+  Local<Value> debug = True(node_isolate);
 #else
-    False(node_isolate)
-#endif
-  );
+  Local<Value> debug = False(node_isolate);
+#endif  // defined(DEBUG) && DEBUG
+
+  obj->Set(String::NewSymbol("debug"), debug);
 
   obj->Set(String::NewSymbol("uv"), True(node_isolate));
-  obj->Set(String::NewSymbol("ipv6"), True(node_isolate)); // TODO ping libuv
+  // TODO(bnoordhuis) ping libuv
+  obj->Set(String::NewSymbol("ipv6"), True(node_isolate));
   obj->Set(String::NewSymbol("tls_npn"), Boolean::New(use_npn));
   obj->Set(String::NewSymbol("tls_sni"), Boolean::New(use_sni));
   obj->Set(String::NewSymbol("tls"),
@@ -2375,7 +2366,7 @@ Handle<Object> SetupProcessObject(int argc, char *argv[]) {
   NODE_SET_METHOD(process, "getgroups", GetGroups);
   NODE_SET_METHOD(process, "setgroups", SetGroups);
   NODE_SET_METHOD(process, "initgroups", InitGroups);
-#endif // __POSIX__ && !defined(__ANDROID__)
+#endif  // __POSIX__ && !defined(__ANDROID__)
 
   NODE_SET_METHOD(process, "_kill", Kill);
 
@@ -2488,7 +2479,7 @@ static void ParseDebugOpt(const char* arg) {
     debug_port = atoi(p);
   } else {
     use_debug_agent = true;
-    if (!strcmp (arg, "--debug-brk")) {
+    if (!strcmp(arg, "--debug-brk")) {
       debug_wait_connect = true;
       return;
     } else if (!strcmp(arg, "--debug")) {
@@ -2546,7 +2537,7 @@ static void PrintHelp() {
 static void ParseArgs(int argc, char **argv) {
   int i;
 
-  // TODO use parse opts
+  // TODO(bnoordhuis) use parse opts
   for (i = 1; i < argc; i++) {
     const char *arg = argv[i];
     if (strstr(arg, "--debug") == arg) {
@@ -2687,7 +2678,7 @@ static void EnableDebugSignalHandler(uv_signal_t* handle, int) {
 }
 
 
-static void RegisterSignalHandler(int signal, void (*handler)(int)) {
+static void RegisterSignalHandler(int signal, void (*handler)(int signal)) {
   struct sigaction sa;
 
   memset(&sa, 0, sizeof(sa));
@@ -2713,7 +2704,7 @@ void DebugProcess(const FunctionCallbackInfo<Value>& args) {
     return ThrowErrnoException(errno, "kill");
   }
 }
-#endif // __POSIX__
+#endif  // __POSIX__
 
 
 #ifdef _WIN32
@@ -2776,7 +2767,7 @@ static int RegisterDebugSignalHandler() {
 
   *handler = EnableDebugThreadProc;
 
-  UnmapViewOfFile((void*) handler);
+  UnmapViewOfFile(static_cast<void*>(handler));
 
   return 0;
 }
@@ -2851,20 +2842,16 @@ static void DebugProcess(const FunctionCallbackInfo<Value>& args) {
   }
 
  out:
-  if (process != NULL) {
-   CloseHandle(process);
-  }
-  if (thread != NULL) {
+  if (process != NULL)
+    CloseHandle(process);
+  if (thread != NULL)
     CloseHandle(thread);
-  }
-  if (handler != NULL) {
+  if (handler != NULL)
     UnmapViewOfFile(handler);
-  }
-  if (mapping != NULL) {
+  if (mapping != NULL)
     CloseHandle(mapping);
-  }
 }
-#endif // _WIN32
+#endif  // _WIN32
 
 
 static void DebugPause(const FunctionCallbackInfo<Value>& args) {
@@ -2928,7 +2915,7 @@ char** Init(int argc, char *argv[]) {
 
     uint32_t *stack_limit = &stack_var - (max_stack_size / sizeof(uint32_t));
     constraints.set_stack_limit(stack_limit);
-    SetResourceConstraints(&constraints); // Must be done before V8::Initialize
+    SetResourceConstraints(&constraints);  // Must be done before V8::Initialize
   }
   V8::SetFlagsFromCommandLine(&v8argc, v8argv, false);
 
@@ -2945,7 +2932,7 @@ char** Init(int argc, char *argv[]) {
   RegisterSignalHandler(SIGPIPE, SIG_IGN);
   RegisterSignalHandler(SIGINT, SignalExit);
   RegisterSignalHandler(SIGTERM, SignalExit);
-#endif // __POSIX__
+#endif  // __POSIX__
 
   uv_check_init(uv_default_loop(), &check_immediate_watcher);
   uv_unref(reinterpret_cast<uv_handle_t*>(&check_immediate_watcher));
@@ -2960,12 +2947,12 @@ char** Init(int argc, char *argv[]) {
   } else {
 #ifdef _WIN32
     RegisterDebugSignalHandler();
-#else // Posix
+#else  // Posix
     static uv_signal_t signal_watcher;
     uv_signal_init(uv_default_loop(), &signal_watcher);
     uv_signal_start(&signal_watcher, EnableDebugSignalHandler, SIGUSR1);
     uv_unref(reinterpret_cast<uv_handle_t*>(&signal_watcher));
-#endif // __POSIX__
+#endif  // __POSIX__
   }
 
   return argv;
@@ -3018,18 +3005,20 @@ static char **copy_argv(int argc, char **argv) {
   int i;
 
   strlen_sum = 0;
-  for(i = 0; i < argc; i++) {
+  for (i = 0; i < argc; i++) {
     strlen_sum += strlen(argv[i]) + 1;
   }
 
-  argv_copy = (char **) malloc(sizeof(char *) * (argc + 1) + strlen_sum);
+  argv_copy = static_cast<char**>(
+      malloc(sizeof(*argv_copy) * (argc + 1) + strlen_sum));
   if (!argv_copy) {
     return NULL;
   }
 
-  argv_data = (char *) argv_copy + sizeof(char *) * (argc + 1);
+  argv_data = reinterpret_cast<char*>(argv_copy) +
+              sizeof(*argv_copy) * (argc + 1);
 
-  for(i = 0; i < argc; i++) {
+  for (i = 0; i < argc; i++) {
     argv_copy[i] = argv_data;
     len = strlen(argv[i]) + 1;
     memcpy(argv_data, argv[i], len);
diff --git a/src/node.h b/src/node.h
index 7b7c565ef3..12a5d4cbc5 100644
--- a/src/node.h
+++ b/src/node.h
@@ -139,7 +139,7 @@ void EmitExit(v8::Handle<v8::Object> process);
 
 // Used to be a macro, hence the uppercase name.
 template <typename TypeName>
-inline void NODE_SET_METHOD(TypeName& recv,
+inline void NODE_SET_METHOD(const TypeName& recv,
                             const char* name,
                             v8::FunctionCallback callback) {
   v8::Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(callback);
@@ -163,7 +163,7 @@ inline void NODE_SET_PROTOTYPE_METHOD(v8::Handle<v8::FunctionTemplate> recv,
 enum encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
 enum encoding ParseEncoding(v8::Handle<v8::Value> encoding_v,
                             enum encoding _default = BINARY);
-NODE_EXTERN void FatalException(v8::TryCatch &try_catch);
+NODE_EXTERN void FatalException(const v8::TryCatch& try_catch);
 void DisplayExceptionLine(v8::Handle<v8::Message> message);
 
 NODE_EXTERN v8::Local<v8::Value> Encode(const void *buf, size_t len,
diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index 08790a923c..480b2757e6 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -53,7 +53,6 @@
   size_t length = end - start;
 
 namespace node {
-
 namespace Buffer {
 
 using v8::Function;
@@ -610,7 +609,6 @@ void Initialize(Handle<Object> target) {
 
 
 }  // namespace Buffer
-
 }  // namespace node
 
 NODE_MODULE(node_buffer, node::Buffer::Initialize)
diff --git a/src/node_buffer.h b/src/node_buffer.h
index 37468f2d37..f8db699f79 100644
--- a/src/node_buffer.h
+++ b/src/node_buffer.h
@@ -23,11 +23,10 @@
 #include "smalloc.h"
 #include "v8.h"
 
-#ifndef NODE_BUFFER_H_
-#define NODE_BUFFER_H_
+#ifndef SRC_NODE_BUFFER_H_
+#define SRC_NODE_BUFFER_H_
 
 namespace node {
-
 namespace Buffer {
 
 static const unsigned int kMaxLength = smalloc::kMaxLength;
@@ -58,7 +57,6 @@ NODE_EXTERN v8::Local<v8::Object> New(char* data,
 NODE_EXTERN v8::Local<v8::Object> Use(char* data, uint32_t len);
 
 }  // namespace Buffer
-
 }  // namespace node
 
-#endif  // NODE_BUFFER_H_
+#endif  // SRC_NODE_BUFFER_H_
diff --git a/src/node_constants.cc b/src/node_constants.cc
index 2aea278cb6..11c67ae519 100644
--- a/src/node_constants.cc
+++ b/src/node_constants.cc
@@ -38,131 +38,10 @@
 
 namespace node {
 
-using namespace v8;
-
-void DefineConstants(Handle<Object> target) {
-  // file access modes
-  NODE_DEFINE_CONSTANT(target, O_RDONLY);
-  NODE_DEFINE_CONSTANT(target, O_WRONLY);
-  NODE_DEFINE_CONSTANT(target, O_RDWR);
-
-  NODE_DEFINE_CONSTANT(target, S_IFMT);
-  NODE_DEFINE_CONSTANT(target, S_IFREG);
-  NODE_DEFINE_CONSTANT(target, S_IFDIR);
-  NODE_DEFINE_CONSTANT(target, S_IFCHR);
-#ifdef S_IFBLK
-  NODE_DEFINE_CONSTANT(target, S_IFBLK);
-#endif
-
-#ifdef S_IFIFO
-  NODE_DEFINE_CONSTANT(target, S_IFIFO);
-#endif
-
-#ifdef S_IFLNK
-  NODE_DEFINE_CONSTANT(target, S_IFLNK);
-#endif
-
-#ifdef S_IFSOCK
-  NODE_DEFINE_CONSTANT(target, S_IFSOCK);
-#endif
-
-#ifdef O_CREAT
-  NODE_DEFINE_CONSTANT(target, O_CREAT);
-#endif
-
-#ifdef O_EXCL
-  NODE_DEFINE_CONSTANT(target, O_EXCL);
-#endif
-
-#ifdef O_NOCTTY
-  NODE_DEFINE_CONSTANT(target, O_NOCTTY);
-#endif
-
-#ifdef O_TRUNC
-  NODE_DEFINE_CONSTANT(target, O_TRUNC);
-#endif
-
-#ifdef O_APPEND
-  NODE_DEFINE_CONSTANT(target, O_APPEND);
-#endif
-
-#ifdef O_DIRECTORY
-  NODE_DEFINE_CONSTANT(target, O_DIRECTORY);
-#endif
-
-#ifdef O_EXCL
-  NODE_DEFINE_CONSTANT(target, O_EXCL);
-#endif
-
-#ifdef O_NOFOLLOW
-  NODE_DEFINE_CONSTANT(target, O_NOFOLLOW);
-#endif
-
-#ifdef O_SYNC
-  NODE_DEFINE_CONSTANT(target, O_SYNC);
-#endif
-
-#ifdef O_SYMLINK
-  NODE_DEFINE_CONSTANT(target, O_SYMLINK);
-#endif
-
-#ifdef O_DIRECT
-  NODE_DEFINE_CONSTANT(target, O_DIRECT);
-#endif
-
-#ifdef S_IRWXU
-  NODE_DEFINE_CONSTANT(target, S_IRWXU);
-#endif
-
-
-#ifdef S_IRUSR
-  NODE_DEFINE_CONSTANT(target, S_IRUSR);
-#endif
-
-#ifdef S_IWUSR
-  NODE_DEFINE_CONSTANT(target, S_IWUSR);
-#endif
-
-#ifdef S_IXUSR
-  NODE_DEFINE_CONSTANT(target, S_IXUSR);
-#endif
-
-
-#ifdef S_IRWXG
-  NODE_DEFINE_CONSTANT(target, S_IRWXG);
-#endif
-
-
-#ifdef S_IRGRP
-  NODE_DEFINE_CONSTANT(target, S_IRGRP);
-#endif
-
-#ifdef S_IWGRP
-  NODE_DEFINE_CONSTANT(target, S_IWGRP);
-#endif
-
-#ifdef S_IXGRP
-  NODE_DEFINE_CONSTANT(target, S_IXGRP);
-#endif
-
-
-#ifdef S_IRWXO
-  NODE_DEFINE_CONSTANT(target, S_IRWXO);
-#endif
-
-
-#ifdef S_IROTH
-  NODE_DEFINE_CONSTANT(target, S_IROTH);
-#endif
-
-#ifdef S_IWOTH
-  NODE_DEFINE_CONSTANT(target, S_IWOTH);
-#endif
-
-#ifdef S_IXOTH
-  NODE_DEFINE_CONSTANT(target, S_IXOTH);
-#endif
+using v8::Handle;
+using v8::Object;
 
+void DefineErrnoConstants(Handle<Object> target) {
 #ifdef E2BIG
   NODE_DEFINE_CONSTANT(target, E2BIG);
 #endif
@@ -478,7 +357,9 @@ void DefineConstants(Handle<Object> target) {
 #ifdef EXDEV
   NODE_DEFINE_CONSTANT(target, EXDEV);
 #endif
+}
 
+void DefineWindowsErrorConstants(Handle<Object> target) {
 #ifdef WSAEINTR
   NODE_DEFINE_CONSTANT(target, WSAEINTR);
 #endif
@@ -710,7 +591,9 @@ void DefineConstants(Handle<Object> target) {
 #ifdef WSAEREFUSED
   NODE_DEFINE_CONSTANT(target, WSAEREFUSED);
 #endif
+}
 
+void DefineSignalConstants(Handle<Object> target) {
 #ifdef SIGHUP
   NODE_DEFINE_CONSTANT(target, SIGHUP);
 #endif
@@ -853,149 +736,276 @@ void DefineConstants(Handle<Object> target) {
 #ifdef SIGUNUSED
   NODE_DEFINE_CONSTANT(target, SIGUNUSED);
 #endif
+}
 
-// OpenSSL SSL context options
-
+void DefineOpenSSLConstants(Handle<Object> target) {
 #ifdef SSL_OP_ALL
-  NODE_DEFINE_CONSTANT(target, SSL_OP_ALL);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_ALL);
 #endif
 
 #ifdef SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
-  NODE_DEFINE_CONSTANT(target, SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION);
 #endif
 
 #ifdef SSL_OP_CIPHER_SERVER_PREFERENCE
-  NODE_DEFINE_CONSTANT(target, SSL_OP_CIPHER_SERVER_PREFERENCE);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_CIPHER_SERVER_PREFERENCE);
 #endif
 
 #ifdef SSL_OP_CISCO_ANYCONNECT
-  NODE_DEFINE_CONSTANT(target, SSL_OP_CISCO_ANYCONNECT);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_CISCO_ANYCONNECT);
 #endif
 
 #ifdef SSL_OP_COOKIE_EXCHANGE
-  NODE_DEFINE_CONSTANT(target, SSL_OP_COOKIE_EXCHANGE);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_COOKIE_EXCHANGE);
 #endif
 
 #ifdef SSL_OP_CRYPTOPRO_TLSEXT_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_CRYPTOPRO_TLSEXT_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_CRYPTOPRO_TLSEXT_BUG);
 #endif
 
 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
-  NODE_DEFINE_CONSTANT(target, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS);
 #endif
 
 #ifdef SSL_OP_EPHEMERAL_RSA
-  NODE_DEFINE_CONSTANT(target, SSL_OP_EPHEMERAL_RSA);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_EPHEMERAL_RSA);
 #endif
 
 #ifdef SSL_OP_LEGACY_SERVER_CONNECT
-  NODE_DEFINE_CONSTANT(target, SSL_OP_LEGACY_SERVER_CONNECT);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_LEGACY_SERVER_CONNECT);
 #endif
 
 #ifdef SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER
-  NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER);
 #endif
 
 #ifdef SSL_OP_MICROSOFT_SESS_ID_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_SESS_ID_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_MICROSOFT_SESS_ID_BUG);
 #endif
 
 #ifdef SSL_OP_MSIE_SSLV2_RSA_PADDING
-  NODE_DEFINE_CONSTANT(target, SSL_OP_MSIE_SSLV2_RSA_PADDING);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_MSIE_SSLV2_RSA_PADDING);
 #endif
 
 #ifdef SSL_OP_NETSCAPE_CA_DN_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_CA_DN_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_CA_DN_BUG);
 #endif
 
 #ifdef SSL_OP_NETSCAPE_CHALLENGE_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_CHALLENGE_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_CHALLENGE_BUG);
 #endif
 
 #ifdef SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
 #endif
 
 #ifdef SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG);
 #endif
 
 #ifdef SSL_OP_NO_COMPRESSION
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_COMPRESSION);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_COMPRESSION);
 #endif
 
 #ifdef SSL_OP_NO_QUERY_MTU
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_QUERY_MTU);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_QUERY_MTU);
 #endif
 
 #ifdef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
 #endif
 
 #ifdef SSL_OP_NO_SSLv2
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SSLv2);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SSLv2);
 #endif
 
 #ifdef SSL_OP_NO_SSLv3
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SSLv3);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_SSLv3);
 #endif
 
 #ifdef SSL_OP_NO_TICKET
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TICKET);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TICKET);
 #endif
 
 #ifdef SSL_OP_NO_TLSv1
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1);
 #endif
 
 #ifdef SSL_OP_NO_TLSv1_1
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1_1);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1_1);
 #endif
 
 #ifdef SSL_OP_NO_TLSv1_2
-  NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1_2);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_NO_TLSv1_2);
 #endif
 
 #ifdef SSL_OP_PKCS1_CHECK_1
-  NODE_DEFINE_CONSTANT(target, SSL_OP_PKCS1_CHECK_1);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_PKCS1_CHECK_1);
 #endif
 
 #ifdef SSL_OP_PKCS1_CHECK_2
-  NODE_DEFINE_CONSTANT(target, SSL_OP_PKCS1_CHECK_2);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_PKCS1_CHECK_2);
 #endif
 
 #ifdef SSL_OP_SINGLE_DH_USE
-  NODE_DEFINE_CONSTANT(target, SSL_OP_SINGLE_DH_USE);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_SINGLE_DH_USE);
 #endif
 
 #ifdef SSL_OP_SINGLE_ECDH_USE
-  NODE_DEFINE_CONSTANT(target, SSL_OP_SINGLE_ECDH_USE);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_SINGLE_ECDH_USE);
 #endif
 
 #ifdef SSL_OP_SSLEAY_080_CLIENT_DH_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_SSLEAY_080_CLIENT_DH_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_SSLEAY_080_CLIENT_DH_BUG);
 #endif
 
 #ifdef SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG);
 #endif
 
 #ifdef SSL_OP_TLS_BLOCK_PADDING_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_BLOCK_PADDING_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_BLOCK_PADDING_BUG);
 #endif
 
 #ifdef SSL_OP_TLS_D5_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_D5_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_D5_BUG);
 #endif
 
 #ifdef SSL_OP_TLS_ROLLBACK_BUG
-  NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_ROLLBACK_BUG);
+    NODE_DEFINE_CONSTANT(target, SSL_OP_TLS_ROLLBACK_BUG);
 #endif
 
 #ifdef OPENSSL_NPN_NEGOTIATED
 #define NPN_ENABLED 1
-  NODE_DEFINE_CONSTANT(target, NPN_ENABLED);
+    NODE_DEFINE_CONSTANT(target, NPN_ENABLED);
+#endif
+}
+
+void DefineSystemConstants(Handle<Object> target) {
+  // file access modes
+  NODE_DEFINE_CONSTANT(target, O_RDONLY);
+  NODE_DEFINE_CONSTANT(target, O_WRONLY);
+  NODE_DEFINE_CONSTANT(target, O_RDWR);
+
+  NODE_DEFINE_CONSTANT(target, S_IFMT);
+  NODE_DEFINE_CONSTANT(target, S_IFREG);
+  NODE_DEFINE_CONSTANT(target, S_IFDIR);
+  NODE_DEFINE_CONSTANT(target, S_IFCHR);
+#ifdef S_IFBLK
+  NODE_DEFINE_CONSTANT(target, S_IFBLK);
+#endif
+
+#ifdef S_IFIFO
+  NODE_DEFINE_CONSTANT(target, S_IFIFO);
+#endif
+
+#ifdef S_IFLNK
+  NODE_DEFINE_CONSTANT(target, S_IFLNK);
+#endif
+
+#ifdef S_IFSOCK
+  NODE_DEFINE_CONSTANT(target, S_IFSOCK);
+#endif
+
+#ifdef O_CREAT
+  NODE_DEFINE_CONSTANT(target, O_CREAT);
+#endif
+
+#ifdef O_EXCL
+  NODE_DEFINE_CONSTANT(target, O_EXCL);
+#endif
+
+#ifdef O_NOCTTY
+  NODE_DEFINE_CONSTANT(target, O_NOCTTY);
+#endif
+
+#ifdef O_TRUNC
+  NODE_DEFINE_CONSTANT(target, O_TRUNC);
+#endif
+
+#ifdef O_APPEND
+  NODE_DEFINE_CONSTANT(target, O_APPEND);
+#endif
+
+#ifdef O_DIRECTORY
+  NODE_DEFINE_CONSTANT(target, O_DIRECTORY);
+#endif
+
+#ifdef O_EXCL
+  NODE_DEFINE_CONSTANT(target, O_EXCL);
+#endif
+
+#ifdef O_NOFOLLOW
+  NODE_DEFINE_CONSTANT(target, O_NOFOLLOW);
+#endif
+
+#ifdef O_SYNC
+  NODE_DEFINE_CONSTANT(target, O_SYNC);
+#endif
+
+#ifdef O_SYMLINK
+  NODE_DEFINE_CONSTANT(target, O_SYMLINK);
+#endif
+
+#ifdef O_DIRECT
+  NODE_DEFINE_CONSTANT(target, O_DIRECT);
+#endif
+
+#ifdef S_IRWXU
+  NODE_DEFINE_CONSTANT(target, S_IRWXU);
+#endif
+
+#ifdef S_IRUSR
+  NODE_DEFINE_CONSTANT(target, S_IRUSR);
+#endif
+
+#ifdef S_IWUSR
+  NODE_DEFINE_CONSTANT(target, S_IWUSR);
+#endif
+
+#ifdef S_IXUSR
+  NODE_DEFINE_CONSTANT(target, S_IXUSR);
+#endif
+
+#ifdef S_IRWXG
+  NODE_DEFINE_CONSTANT(target, S_IRWXG);
 #endif
+
+#ifdef S_IRGRP
+  NODE_DEFINE_CONSTANT(target, S_IRGRP);
+#endif
+
+#ifdef S_IWGRP
+  NODE_DEFINE_CONSTANT(target, S_IWGRP);
+#endif
+
+#ifdef S_IXGRP
+  NODE_DEFINE_CONSTANT(target, S_IXGRP);
+#endif
+
+#ifdef S_IRWXO
+  NODE_DEFINE_CONSTANT(target, S_IRWXO);
+#endif
+
+#ifdef S_IROTH
+  NODE_DEFINE_CONSTANT(target, S_IROTH);
+#endif
+
+#ifdef S_IWOTH
+  NODE_DEFINE_CONSTANT(target, S_IWOTH);
+#endif
+
+#ifdef S_IXOTH
+  NODE_DEFINE_CONSTANT(target, S_IXOTH);
+#endif
+}
+
+void DefineConstants(Handle<Object> target) {
+  DefineErrnoConstants(target);
+  DefineWindowsErrorConstants(target);
+  DefineSignalConstants(target);
+  DefineOpenSSLConstants(target);
+  DefineSystemConstants(target);
 }
 
 }  // namespace node
diff --git a/src/node_constants.h b/src/node_constants.h
index c75f40abf7..f8bc0ce202 100644
--- a/src/node_constants.h
+++ b/src/node_constants.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef SRC_CONSTANTS_H_
-#define SRC_CONSTANTS_H_
+#ifndef SRC_NODE_CONSTANTS_H_
+#define SRC_NODE_CONSTANTS_H_
 
 #include "node.h"
 #include "v8.h"
@@ -29,4 +29,4 @@ namespace node {
 void DefineConstants(v8::Handle<v8::Object> target);
 }  // namespace node
 
-#endif  // SRC_CONSTANTS_H_
+#endif  // SRC_NODE_CONSTANTS_H_
diff --git a/src/node_counters.cc b/src/node_counters.cc
index 8f6d136f46..111d282ec7 100644
--- a/src/node_counters.cc
+++ b/src/node_counters.cc
@@ -86,7 +86,8 @@ static void counter_gc_done(GCType type, GCCallbackFlags flags) {
     uint64_t gcperiod = endgc - counter_gc_start_time;
 
     if (totalperiod > 0) {
-      unsigned int percent = static_cast<unsigned int>((gcperiod * 100) / totalperiod);
+      unsigned int percent = static_cast<unsigned int>(
+          (gcperiod * 100) / totalperiod);
 
       NODE_COUNT_GC_PERCENTTIME(percent);
       counter_gc_end_time = endgc;
@@ -137,4 +138,4 @@ void TermPerfCounters(Handle<Object> target) {
   TermPerfCountersWin32();
 }
 
-}
+}  // namespace node
diff --git a/src/node_counters.h b/src/node_counters.h
index c55d99b909..1b3d8c2b90 100644
--- a/src/node_counters.h
+++ b/src/node_counters.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_COUNTERS_H_
-#define NODE_COUNTERS_H_
+#ifndef SRC_NODE_COUNTERS_H_
+#define SRC_NODE_COUNTERS_H_
 
 #include "node.h"
 #include "v8.h"
@@ -30,7 +30,7 @@ namespace node {
 void InitPerfCounters(v8::Handle<v8::Object> target);
 void TermPerfCounters(v8::Handle<v8::Object> target);
 
-}
+}  // namespace node
 
 #ifdef HAVE_PERFCTR
 #include "node_win32_perfctr_provider.h"
@@ -50,4 +50,4 @@ void TermPerfCounters(v8::Handle<v8::Object> target);
 #define NODE_COUNT_PIPE_BYTES_RECV(bytes)
 #endif
 
-#endif
+#endif  // SRC_NODE_COUNTERS_H_
diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index ab3b6cc5aa..22b782895c 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -326,7 +326,7 @@ int SecureContext::NewSessionCallback(SSL* s, SSL_SESSION* sess) {
 
 // Takes a string or buffer and loads it into a BIO.
 // Caller responsible for BIO_free_all-ing the returned object.
-static BIO* LoadBIO (Handle<Value> v) {
+static BIO* LoadBIO(Handle<Value> v) {
   BIO *bio = BIO_new(NodeBIO::GetMethod());
   if (!bio) return NULL;
 
@@ -354,8 +354,8 @@ static BIO* LoadBIO (Handle<Value> v) {
 
 // Takes a string or buffer and loads it into an X509
 // Caller responsible for X509_free-ing the returned object.
-static X509* LoadX509 (Handle<Value> v) {
-  HandleScope scope(node_isolate); // necessary?
+static X509* LoadX509(Handle<Value> v) {
+  HandleScope scope(node_isolate);
 
   BIO *bio = LoadBIO(v);
   if (!bio) return NULL;
@@ -467,7 +467,7 @@ int SSL_CTX_use_certificate_chain(SSL_CTX *ctx, BIO *in) {
     }
   }
 
-end:
+ end:
   if (x != NULL) X509_free(x);
   return ret;
 }
@@ -648,8 +648,7 @@ void SecureContext::SetSessionIdContext(
   bio = BIO_new(BIO_s_mem());
   if (bio == NULL) {
     message = String::New("SSL_CTX_set_session_id_context error");
-  }
-  else {
+  } else {
     ERR_print_errors(bio);
     BIO_get_mem_ptr(bio, &mem);
     message = String::New(mem->data, mem->length);
@@ -681,7 +680,7 @@ void SecureContext::Close(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-//Takes .pfx or .p12 and password in string or buffer format
+// Takes .pfx or .p12 and password in string or buffer format
 void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
   HandleScope scope(node_isolate);
 
@@ -722,8 +721,7 @@ void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
   if (d2i_PKCS12_bio(in, &p12) &&
       PKCS12_parse(p12, pass, &pkey, &cert, &extraCerts) &&
       SSL_CTX_use_certificate(sc->ctx_, cert) &&
-      SSL_CTX_use_PrivateKey(sc->ctx_, pkey))
-  {
+      SSL_CTX_use_PrivateKey(sc->ctx_, pkey)) {
     // set extra certs
     while (X509* x509 = sk_X509_pop(extraCerts)) {
       if (!sc->ca_store_) {
@@ -817,115 +815,114 @@ size_t ClientHelloParser::Write(const uint8_t* data, size_t len) {
   Handle<Value> argv[1];
 
   switch (state_) {
-   case kWaiting:
-    // >= 5 bytes for header parsing
-    if (offset_ < 5) break;
-
-    if (data_[0] == kChangeCipherSpec || data_[0] == kAlert ||
-        data_[0] == kHandshake || data_[0] == kApplicationData) {
-      frame_len_ = (data_[3] << 8) + data_[4];
-      state_ = kTLSHeader;
-      body_offset_ = 5;
-    } else {
-      frame_len_ = (data_[0] << 8) + data_[1];
-      state_ = kSSLHeader;
-      if (*data_ & 0x40) {
-        // header with padding
-        body_offset_ = 3;
+    case kWaiting:
+      // >= 5 bytes for header parsing
+      if (offset_ < 5)
+        break;
+
+      if (data_[0] == kChangeCipherSpec ||
+          data_[0] == kAlert ||
+          data_[0] == kHandshake ||
+          data_[0] == kApplicationData) {
+        frame_len_ = (data_[3] << 8) + data_[4];
+        state_ = kTLSHeader;
+        body_offset_ = 5;
       } else {
-        // without padding
-        body_offset_ = 2;
+        frame_len_ = (data_[0] << 8) + data_[1];
+        state_ = kSSLHeader;
+        if (*data_ & 0x40) {
+          // header with padding
+          body_offset_ = 3;
+        } else {
+          // without padding
+          body_offset_ = 2;
+        }
       }
-    }
 
-    // Sanity check (too big frame, or too small)
-    if (frame_len_ >= sizeof(data_)) {
-      // Let OpenSSL handle it
-      Finish();
-      return copied;
-    }
-   case kTLSHeader:
-   case kSSLHeader:
-    // >= 5 + frame size bytes for frame parsing
-    if (offset_ < body_offset_ + frame_len_) break;
-
-    // Skip unsupported frames and gather some data from frame
-
-    // TODO: Check protocol version
-    if (data_[body_offset_] == kClientHello) {
-      is_clienthello = true;
-      uint8_t* body;
-      size_t session_offset;
-
-      if (state_ == kTLSHeader) {
-        // Skip frame header, hello header, protocol version and random data
-        session_offset = body_offset_ + 4 + 2 + 32;
-
-        if (session_offset + 1 < offset_) {
-          body = data_ + session_offset;
-          session_size = *body;
-          session_id = body + 1;
-        }
-      } else if (state_ == kSSLHeader) {
-        // Skip header, version
-        session_offset = body_offset_ + 3;
+      // Sanity check (too big frame, or too small)
+      if (frame_len_ >= sizeof(data_)) {
+        // Let OpenSSL handle it
+        Finish();
+        return copied;
+      }
+    case kTLSHeader:
+    case kSSLHeader:
+      // >= 5 + frame size bytes for frame parsing
+      if (offset_ < body_offset_ + frame_len_)
+        break;
+
+      // Skip unsupported frames and gather some data from frame
+
+      if (data_[body_offset_] == kClientHello) {
+        is_clienthello = true;
+        uint8_t* body;
+        size_t session_offset;
+
+        if (state_ == kTLSHeader) {
+          // Skip frame header, hello header, protocol version and random data
+          session_offset = body_offset_ + 4 + 2 + 32;
+
+          if (session_offset + 1 < offset_) {
+            body = data_ + session_offset;
+            session_size = *body;
+            session_id = body + 1;
+          }
+        } else if (state_ == kSSLHeader) {
+          // Skip header, version
+          session_offset = body_offset_ + 3;
 
-        if (session_offset + 4 < offset_) {
-          body = data_ + session_offset;
+          if (session_offset + 4 < offset_) {
+            body = data_ + session_offset;
 
-          int ciphers_size = (body[0] << 8) + body[1];
+            int ciphers_size = (body[0] << 8) + body[1];
 
-          if (body + 4 + ciphers_size < data_ + offset_) {
-            session_size = (body[2] << 8) + body[3];
-            session_id = body + 4 + ciphers_size;
+            if (body + 4 + ciphers_size < data_ + offset_) {
+              session_size = (body[2] << 8) + body[3];
+              session_id = body + 4 + ciphers_size;
+            }
           }
+        } else {
+          // Whoa? How did we get here?
+          abort();
+        }
+
+        // Check if we overflowed (do not reply with any private data)
+        if (session_id == NULL ||
+            session_size > 32 ||
+            session_id + session_size > data_ + offset_) {
+          Finish();
+          return copied;
         }
-      } else {
-        // Whoa? How did we get here?
-        abort();
       }
 
-      // Check if we overflowed (do not reply with any private data)
-      if (session_id == NULL ||
-          session_size > 32 ||
-          session_id + session_size > data_ + offset_) {
+      // Not client hello - let OpenSSL handle it
+      if (!is_clienthello) {
         Finish();
         return copied;
       }
 
-      // TODO: Parse other things?
-    }
-
-    // Not client hello - let OpenSSL handle it
-    if (!is_clienthello) {
-      Finish();
-      return copied;
-    }
-
-    // Parse frame, call javascript handler and
-    // move parser into the paused state
-    if (onclienthello_sym.IsEmpty()) {
-      onclienthello_sym = String::New("onclienthello");
-    }
-    if (sessionid_sym.IsEmpty()) {
-      sessionid_sym = String::New("sessionId");
-    }
-
-    state_ = kPaused;
-    hello = Object::New();
-    hello->Set(sessionid_sym,
-               Buffer::New(reinterpret_cast<char*>(session_id),
-                           session_size));
-
-    argv[0] = hello;
-    MakeCallback(conn_->handle(node_isolate),
-                 onclienthello_sym,
-                 ARRAY_SIZE(argv),
-                 argv);
-    break;
-   case kEnded:
-   default:
-    break;
+      // Parse frame, call javascript handler and
+      // move parser into the paused state
+      if (onclienthello_sym.IsEmpty())
+        onclienthello_sym = String::New("onclienthello");
+      if (sessionid_sym.IsEmpty())
+        sessionid_sym = String::New("sessionId");
+
+      state_ = kPaused;
+      hello = Object::New();
+      hello->Set(sessionid_sym,
+                 Buffer::New(reinterpret_cast<char*>(session_id),
+                             session_size));
+
+      argv[0] = hello;
+      MakeCallback(conn_->handle(node_isolate),
+                   onclienthello_sym,
+                   ARRAY_SIZE(argv),
+                   argv);
+      break;
+    case kEnded:
+    default:
+      break;
   }
 
   return copied;
@@ -954,10 +951,13 @@ int Connection::HandleBIOError(BIO *bio, const char* func, int rv) {
   if (rv >= 0) return rv;
 
   int retry = BIO_should_retry(bio);
-  (void) retry; // unused if !defined(SSL_PRINT_DEBUG)
+  (void) retry;  // unused if !defined(SSL_PRINT_DEBUG)
 
   if (BIO_should_write(bio)) {
-    DEBUG_PRINT("[%p] BIO: %s want write. should retry %d\n", ssl_, func, retry);
+    DEBUG_PRINT("[%p] BIO: %s want write. should retry %d\n",
+                ssl_,
+                func,
+                retry);
     return 0;
 
   } else if (BIO_should_read(bio)) {
@@ -972,7 +972,11 @@ int Connection::HandleBIOError(BIO *bio, const char* func, int rv) {
     Local<Value> e = Exception::Error(String::New(ssl_error_buf));
     handle(node_isolate)->Set(String::New("error"), e);
 
-    DEBUG_PRINT("[%p] BIO: %s failed: (%d) %s\n", ssl_, func, rv, ssl_error_buf);
+    DEBUG_PRINT("[%p] BIO: %s failed: (%d) %s\n",
+                ssl_,
+                func,
+                rv,
+                ssl_error_buf);
 
     return rv;
   }
@@ -1046,7 +1050,7 @@ void Connection::ClearError() {
   // We should clear the error in JS-land
   assert(
       handle(node_isolate)->Get(String::New("error"))->BooleanValue() == false);
-#endif // NDEBUG
+#endif  // NDEBUG
 }
 
 
@@ -1079,22 +1083,32 @@ void Connection::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "encOut", Connection::EncOut);
   NODE_SET_PROTOTYPE_METHOD(t, "clearPending", Connection::ClearPending);
   NODE_SET_PROTOTYPE_METHOD(t, "encPending", Connection::EncPending);
-  NODE_SET_PROTOTYPE_METHOD(t, "getPeerCertificate", Connection::GetPeerCertificate);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "getPeerCertificate",
+                            Connection::GetPeerCertificate);
   NODE_SET_PROTOTYPE_METHOD(t, "getSession", Connection::GetSession);
   NODE_SET_PROTOTYPE_METHOD(t, "setSession", Connection::SetSession);
   NODE_SET_PROTOTYPE_METHOD(t, "loadSession", Connection::LoadSession);
   NODE_SET_PROTOTYPE_METHOD(t, "isSessionReused", Connection::IsSessionReused);
   NODE_SET_PROTOTYPE_METHOD(t, "isInitFinished", Connection::IsInitFinished);
   NODE_SET_PROTOTYPE_METHOD(t, "verifyError", Connection::VerifyError);
-  NODE_SET_PROTOTYPE_METHOD(t, "getCurrentCipher", Connection::GetCurrentCipher);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "getCurrentCipher",
+                            Connection::GetCurrentCipher);
   NODE_SET_PROTOTYPE_METHOD(t, "start", Connection::Start);
   NODE_SET_PROTOTYPE_METHOD(t, "shutdown", Connection::Shutdown);
-  NODE_SET_PROTOTYPE_METHOD(t, "receivedShutdown", Connection::ReceivedShutdown);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "receivedShutdown",
+                            Connection::ReceivedShutdown);
   NODE_SET_PROTOTYPE_METHOD(t, "close", Connection::Close);
 
 #ifdef OPENSSL_NPN_NEGOTIATED
-  NODE_SET_PROTOTYPE_METHOD(t, "getNegotiatedProtocol", Connection::GetNegotiatedProto);
-  NODE_SET_PROTOTYPE_METHOD(t, "setNPNProtocols", Connection::SetNPNProtocols);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "getNegotiatedProtocol",
+                            Connection::GetNegotiatedProto);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "setNPNProtocols",
+                            Connection::SetNPNProtocols);
 #endif
 
 
@@ -1158,7 +1172,6 @@ int Connection::AdvertiseNextProtoCallback_(SSL *s,
                                             const unsigned char** data,
                                             unsigned int *len,
                                             void *arg) {
-
   Connection *p = static_cast<Connection*>(SSL_get_app_data(s));
 
   if (p->npnProtos_.IsEmpty()) {
@@ -1599,8 +1612,8 @@ void Connection::GetPeerCertificate(const FunctionCallbackInfo<Value>& args) {
 
     EVP_PKEY *pkey = NULL;
     RSA *rsa = NULL;
-    if( NULL != (pkey = X509_get_pubkey(peer_cert))
-        && NULL != (rsa = EVP_PKEY_get1_RSA(pkey)) ) {
+    if (NULL != (pkey = X509_get_pubkey(peer_cert)) &&
+        NULL != (rsa = EVP_PKEY_get1_RSA(pkey))) {
         BN_print(bio, rsa->n);
         BIO_get_mem_ptr(bio, &mem);
         info->Set(modulus_symbol, String::New(mem->data, mem->length) );
@@ -1637,7 +1650,7 @@ void Connection::GetPeerCertificate(const FunctionCallbackInfo<Value>& args) {
       const char hex[] = "0123456789ABCDEF";
       char fingerprint[EVP_MAX_MD_SIZE * 3];
 
-      for (i = 0; i<md_size; i++) {
+      for (i = 0; i < md_size; i++) {
         fingerprint[3*i] = hex[(md[i] & 0xf0) >> 4];
         fingerprint[(3*i)+1] = hex[(md[i] & 0x0f)];
         fingerprint[(3*i)+2] = ':';
@@ -1645,8 +1658,7 @@ void Connection::GetPeerCertificate(const FunctionCallbackInfo<Value>& args) {
 
       if (md_size > 0) {
         fingerprint[(3*(md_size-1))+2] = '\0';
-      }
-      else {
+      } else {
         fingerprint[0] = '\0';
       }
 
@@ -1840,7 +1852,6 @@ void Connection::VerifyError(const FunctionCallbackInfo<Value>& args) {
   }
   X509_free(peer_cert);
 
-
   long x509_verify_error = SSL_get_verify_result(ss->ssl_);
 
   Local<String> s;
@@ -2678,7 +2689,7 @@ void Sign::SignFinal(const FunctionCallbackInfo<Value>& args) {
   ssize_t len = Buffer::Length(args[0]);
   char* buf = Buffer::Data(args[0]);
 
-  md_len = 8192; // Maximum key size is 8192 bits
+  md_len = 8192;  // Maximum key size is 8192 bits
   md_value = new unsigned char[md_len];
 
   bool r = sign->SignFinal(&md_value, &md_len, buf, len);
@@ -2841,7 +2852,7 @@ bool Verify::VerifyFinal(const char* key_pem,
                       siglen,
                       pkey);
 
-exit:
+ exit:
   if (pkey != NULL)
     EVP_PKEY_free(pkey);
   if (bp != NULL)
@@ -3404,7 +3415,7 @@ void PBKDF2(const FunctionCallbackInfo<Value>& args) {
   }
   return;
 
-err:
+ err:
   delete[] salt;
   delete[] pass;
   return ThrowTypeError(type_error);
@@ -3414,7 +3425,7 @@ err:
 struct RandomBytesRequest {
   ~RandomBytesRequest();
   Persistent<Object> obj_;
-  unsigned long error_; // openssl error code or zero
+  unsigned long error_;  // openssl error code or zero
   uv_work_t work_req_;
   size_t size_;
   char* data_;
@@ -3460,8 +3471,7 @@ void RandomBytesCheck(RandomBytesRequest* req, Local<Value> argv[2]) {
 
     argv[0] = Exception::Error(String::New(errmsg));
     argv[1] = Null(node_isolate);
-  }
-  else {
+  } else {
     argv[0] = Null(node_isolate);
     argv[1] = Buffer::Use(req->data_, req->size_);
   }
@@ -3511,8 +3521,7 @@ void RandomBytes(const FunctionCallbackInfo<Value>& args) {
                   RandomBytesWork<pseudoRandom>,
                   RandomBytesAfter);
     args.GetReturnValue().Set(obj);
-  }
-  else {
+  } else {
     Local<Value> argv[2];
     RandomBytesWork<pseudoRandom>(&req->work_req_);
     RandomBytesCheck(req, argv);
@@ -3596,13 +3605,11 @@ void InitCrypto(Handle<Object> target) {
 
   // Turn off compression. Saves memory - do it in userland.
 #if !defined(OPENSSL_NO_COMP)
-  STACK_OF(SSL_COMP)* comp_methods =
 #if OPENSSL_VERSION_NUMBER < 0x00908000L
-    SSL_COMP_get_compression_method()
+  STACK_OF(SSL_COMP)* comp_methods = SSL_COMP_get_compression_method();
 #else
-    SSL_COMP_get_compression_methods()
+  STACK_OF(SSL_COMP)* comp_methods = SSL_COMP_get_compression_methods();
 #endif
-  ;
   sk_SSL_COMP_zero(comp_methods);
   assert(sk_SSL_COMP_num(comp_methods) == 0);
 #endif
diff --git a/src/node_crypto.h b/src/node_crypto.h
index a0f16c39ab..aa210df80b 100644
--- a/src/node_crypto.h
+++ b/src/node_crypto.h
@@ -57,7 +57,7 @@ class SecureContext : ObjectWrap {
   static void Initialize(v8::Handle<v8::Object> target);
 
   SSL_CTX *ctx_;
-  // TODO: ca_store_ should probably be removed, it's not used anywhere.
+  // TODO(indutny): ca_store_ should probably be removed, it's not used anywhere
   X509_STORE *ca_store_;
 
   static const int kMaxSessionSize = 10 * 1024;
@@ -139,10 +139,10 @@ class ClientHelloParser {
     kEnded
   };
 
-  ClientHelloParser(Connection* c) : conn_(c),
-                                     state_(kWaiting),
-                                     offset_(0),
-                                     body_offset_(0) {
+  explicit ClientHelloParser(Connection* c) : conn_(c),
+                                              state_(kWaiting),
+                                              offset_(0),
+                                              body_offset_(0) {
   }
 
   size_t Write(const uint8_t* data, size_t len);
@@ -316,9 +316,9 @@ class CipherBase : public ObjectWrap {
   static void Final(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void SetAutoPadding(const v8::FunctionCallbackInfo<v8::Value>& args);
 
-  CipherBase(CipherKind kind) : cipher_(NULL),
-                                initialised_(false),
-                                kind_(kind) {
+  explicit CipherBase(CipherKind kind) : cipher_(NULL),
+                                         initialised_(false),
+                                         kind_(kind) {
   }
 
   ~CipherBase() {
@@ -335,7 +335,7 @@ class CipherBase : public ObjectWrap {
 
 class Hmac : public ObjectWrap {
  public:
-  static void Initialize (v8::Handle<v8::Object> target);
+  static void Initialize(v8::Handle<v8::Object> target);
 
  protected:
   void HmacInit(const char* hash_type, const char* key, int key_len);
@@ -363,7 +363,7 @@ class Hmac : public ObjectWrap {
 
 class Hash : public ObjectWrap {
  public:
-  static void Initialize (v8::Handle<v8::Object> target);
+  static void Initialize(v8::Handle<v8::Object> target);
 
   bool HashInit(const char* hash_type);
   bool HashUpdate(const char* data, int len);
@@ -420,7 +420,7 @@ class Sign : public ObjectWrap {
 
 class Verify : public ObjectWrap {
  public:
-  static void Initialize (v8::Handle<v8::Object> target);
+  static void Initialize(v8::Handle<v8::Object> target);
 
   void VerifyInit(const char* verify_type);
   bool VerifyUpdate(const char* data, int len);
@@ -430,7 +430,7 @@ class Verify : public ObjectWrap {
                    int siglen);
 
  protected:
-  static void New (const v8::FunctionCallbackInfo<v8::Value>& args);
+  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void VerifyInit(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void VerifyUpdate(const v8::FunctionCallbackInfo<v8::Value>& args);
   static void VerifyFinal(const v8::FunctionCallbackInfo<v8::Value>& args);
@@ -447,7 +447,6 @@ class Verify : public ObjectWrap {
   EVP_MD_CTX mdctx_; /* coverity[member_decl] */
   const EVP_MD* md_; /* coverity[member_decl] */
   bool initialised_;
-
 };
 
 class DiffieHellman : public ObjectWrap {
diff --git a/src/node_crypto_bio.cc b/src/node_crypto_bio.cc
index 2932f64bf2..6783184ed1 100644
--- a/src/node_crypto_bio.cc
+++ b/src/node_crypto_bio.cc
@@ -133,49 +133,49 @@ long NodeBIO::Ctrl(BIO* bio, int cmd, long num, void* ptr) {
   ret = 1;
 
   switch (cmd) {
-   case BIO_CTRL_RESET:
-    nbio->Reset();
-    break;
-   case BIO_CTRL_EOF:
-    ret = nbio->Length() == 0;
-    break;
-   case BIO_C_SET_BUF_MEM_EOF_RETURN:
-    bio->num = num;
-    break;
-   case BIO_CTRL_INFO:
-    ret = nbio->Length();
-    if (ptr != NULL)
-      *reinterpret_cast<void**>(ptr) = NULL;
-    break;
-   case BIO_C_SET_BUF_MEM:
-    assert(0 && "Can't use SET_BUF_MEM_PTR with NodeBIO");
-    abort();
-    break;
-   case BIO_C_GET_BUF_MEM_PTR:
-    assert(0 && "Can't use GET_BUF_MEM_PTR with NodeBIO");
-    ret = 0;
-    break;
-   case BIO_CTRL_GET_CLOSE:
-    ret = bio->shutdown;
-    break;
-   case BIO_CTRL_SET_CLOSE:
-    bio->shutdown = num;
-    break;
-   case BIO_CTRL_WPENDING:
-    ret = 0;
-    break;
-   case BIO_CTRL_PENDING:
-    ret = nbio->Length();
-    break;
-   case BIO_CTRL_DUP:
-   case BIO_CTRL_FLUSH:
-    ret = 1;
-    break;
-   case BIO_CTRL_PUSH:
-   case BIO_CTRL_POP:
-   default:
-    ret = 0;
-    break;
+    case BIO_CTRL_RESET:
+      nbio->Reset();
+      break;
+    case BIO_CTRL_EOF:
+      ret = nbio->Length() == 0;
+      break;
+    case BIO_C_SET_BUF_MEM_EOF_RETURN:
+      bio->num = num;
+      break;
+    case BIO_CTRL_INFO:
+      ret = nbio->Length();
+      if (ptr != NULL)
+        *reinterpret_cast<void**>(ptr) = NULL;
+      break;
+    case BIO_C_SET_BUF_MEM:
+      assert(0 && "Can't use SET_BUF_MEM_PTR with NodeBIO");
+      abort();
+      break;
+    case BIO_C_GET_BUF_MEM_PTR:
+      assert(0 && "Can't use GET_BUF_MEM_PTR with NodeBIO");
+      ret = 0;
+      break;
+    case BIO_CTRL_GET_CLOSE:
+      ret = bio->shutdown;
+      break;
+    case BIO_CTRL_SET_CLOSE:
+      bio->shutdown = num;
+      break;
+    case BIO_CTRL_WPENDING:
+      ret = 0;
+      break;
+    case BIO_CTRL_PENDING:
+      ret = nbio->Length();
+      break;
+    case BIO_CTRL_DUP:
+    case BIO_CTRL_FLUSH:
+      ret = 1;
+      break;
+    case BIO_CTRL_PUSH:
+    case BIO_CTRL_POP:
+    default:
+      ret = 0;
+      break;
   }
   return ret;
 }
@@ -387,4 +387,4 @@ NodeBIO::~NodeBIO() {
   write_head_ = NULL;
 }
 
-} // namespace node
+}  // namespace node
diff --git a/src/node_crypto_bio.h b/src/node_crypto_bio.h
index dc45faee2d..906489fcc9 100644
--- a/src/node_crypto_bio.h
+++ b/src/node_crypto_bio.h
@@ -19,6 +19,9 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#ifndef SRC_NODE_CRYPTO_BIO_H_
+#define SRC_NODE_CRYPTO_BIO_H_
+
 #include "openssl/bio.h"
 #include <assert.h>
 
@@ -110,4 +113,6 @@ class NodeBIO {
   static BIO_METHOD method_;
 };
 
-} // namespace node
+}  // namespace node
+
+#endif  // SRC_NODE_CRYPTO_BIO_H_
diff --git a/src/node_crypto_groups.h b/src/node_crypto_groups.h
index 86ddd2ddaf..7ef0d8dc8e 100644
--- a/src/node_crypto_groups.h
+++ b/src/node_crypto_groups.h
@@ -1,3 +1,26 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SRC_NODE_CRYPTO_GROUPS_H_
+#define SRC_NODE_CRYPTO_GROUPS_H_
 
 /*
     These modular groups were literally taken from:
@@ -385,3 +408,5 @@ static const modp_group modp_groups[] = {
   { "modp18", V(group_modp18), sizeof(group_modp18), V(two_generator), 1 }
 #undef V
 };
+
+#endif  // SRC_NODE_CRYPTO_GROUPS_H_
diff --git a/src/node_dtrace.cc b/src/node_dtrace.cc
index b7b0822c37..9d7048be3d 100644
--- a/src/node_dtrace.cc
+++ b/src/node_dtrace.cc
@@ -347,4 +347,4 @@ void InitDTrace(Handle<Object> target) {
 #endif
 }
 
-}
+}  // namespace node
diff --git a/src/node_dtrace.h b/src/node_dtrace.h
index 5374ab60c0..5b6df8f4a7 100644
--- a/src/node_dtrace.h
+++ b/src/node_dtrace.h
@@ -19,14 +19,13 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_DTRACE_H_
-#define NODE_DTRACE_H_
+#ifndef SRC_NODE_DTRACE_H_
+#define SRC_NODE_DTRACE_H_
 
 #include "node.h"
 #include "v8.h"
 
 extern "C" {
-
 /*
  * The following structures are passed directly to DTrace when probes are fired.
  * Translators in node.d translate these structures into the corresponding D
@@ -36,15 +35,15 @@ extern "C" {
  */
 
 typedef struct {
-	int32_t fd;
-	int32_t port;
-	char *remote;
-	int32_t buffered;
+  int32_t fd;
+  int32_t port;
+  char* remote;
+  int32_t buffered;
 } node_dtrace_connection_t;
 
 typedef struct {
-	char *url;
-	char *method;
+  char* url;
+  char* method;
 } node_dtrace_http_client_request_t;
 
 /*
@@ -61,22 +60,22 @@ typedef struct {
  * a field is present by checking it against NULL.
  */
 typedef struct {
-	union {
-		uint32_t version;
-		uintptr_t unused;	/* for compat. with old 64-bit struct */
-	} _un;
-	char *url;
-	char *method;
-	char *forwardedFor;
-	char *_pad[8];
+  union {
+    uint32_t version;
+    uintptr_t unused;  /* for compat. with old 64-bit struct */
+  } _un;
+  char* url;
+  char* method;
+  char* forwardedFor;
+  char* _pad[8];
 } node_dtrace_http_server_request_t;
 
-}
+}  // extern "C"
 
 namespace node {
 
 void InitDTrace(v8::Handle<v8::Object> target);
 
-}
+}  // namespace node
 
-#endif
+#endif  // SRC_NODE_DTRACE_H_
diff --git a/src/node_extensions.cc b/src/node_extensions.cc
index bbd8111edb..a4a2cab266 100644
--- a/src/node_extensions.cc
+++ b/src/node_extensions.cc
@@ -22,6 +22,7 @@
 
 #include "node.h"
 #include "node_version.h"
+#include "node_extensions.h"
 #include <string.h>
 #include <stdio.h>
 
@@ -33,7 +34,7 @@
 #define NODE_EXT_LIST_ITEM NODE_MODULE_DECL
 #define NODE_EXT_LIST_END
 
-#include "node_extensions.h"
+NODE_EXT_LIST(NODE_EXT_LIST_START, NODE_EXT_LIST_ITEM, NODE_EXT_LIST_END)
 
 #undef NODE_EXT_LIST_START
 #undef NODE_EXT_LIST_ITEM
@@ -44,12 +45,11 @@
 #define NODE_EXT_LIST_ITEM NODE_EXT_STRING
 #define NODE_EXT_LIST_END NULL};
 
-#include "node_extensions.h"
+NODE_EXT_LIST(NODE_EXT_LIST_START, NODE_EXT_LIST_ITEM, NODE_EXT_LIST_END)
 
 namespace node {
 
-node_module_struct* get_builtin_module(const char *name)
-{
+node_module_struct* get_builtin_module(const char *name) {
   char buf[128];
   node_module_struct *cur = NULL;
   snprintf(buf, sizeof(buf), "node_%s", name);
@@ -65,4 +65,4 @@ node_module_struct* get_builtin_module(const char *name)
   return NULL;
 }
 
-}; // namespace node
+}  // namespace node
diff --git a/src/node_extensions.h b/src/node_extensions.h
index fd0d0d1fc2..37beacc51a 100644
--- a/src/node_extensions.h
+++ b/src/node_extensions.h
@@ -19,28 +19,39 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-NODE_EXT_LIST_START
-NODE_EXT_LIST_ITEM(node_buffer)
-#if HAVE_OPENSSL
-NODE_EXT_LIST_ITEM(node_crypto)
-NODE_EXT_LIST_ITEM(node_tls_wrap)
-#endif
-NODE_EXT_LIST_ITEM(node_evals)
-NODE_EXT_LIST_ITEM(node_fs)
-NODE_EXT_LIST_ITEM(node_http_parser)
-NODE_EXT_LIST_ITEM(node_os)
-NODE_EXT_LIST_ITEM(node_smalloc)
-NODE_EXT_LIST_ITEM(node_zlib)
+#ifndef SRC_NODE_EXTENSIONS_H_
+#define SRC_NODE_EXTENSIONS_H_
 
-NODE_EXT_LIST_ITEM(node_uv)
-NODE_EXT_LIST_ITEM(node_timer_wrap)
-NODE_EXT_LIST_ITEM(node_tcp_wrap)
-NODE_EXT_LIST_ITEM(node_udp_wrap)
-NODE_EXT_LIST_ITEM(node_pipe_wrap)
-NODE_EXT_LIST_ITEM(node_cares_wrap)
-NODE_EXT_LIST_ITEM(node_tty_wrap)
-NODE_EXT_LIST_ITEM(node_process_wrap)
-NODE_EXT_LIST_ITEM(node_fs_event_wrap)
-NODE_EXT_LIST_ITEM(node_signal_wrap)
+#ifdef HAVE_OPENSSL
+# define NODE_EXT_LIST_SSL(ITEM)                                              \
+    ITEM(node_crypto)                                                         \
+    ITEM(node_tls_wrap)
+#else
+# define NODE_EXT_LIST_SSL(ITEM)
+#endif  // HAVE_OPENSSL
 
-NODE_EXT_LIST_END
+#define NODE_EXT_LIST(START, ITEM, END)                                       \
+    START                                                                     \
+    ITEM(node_buffer)                                                         \
+    NODE_EXT_LIST_SSL(ITEM)                                                   \
+    ITEM(node_evals)                                                          \
+    ITEM(node_fs)                                                             \
+    ITEM(node_http_parser)                                                    \
+    ITEM(node_os)                                                             \
+    ITEM(node_smalloc)                                                        \
+    ITEM(node_zlib)                                                           \
+                                                                              \
+    ITEM(node_uv)                                                             \
+    ITEM(node_timer_wrap)                                                     \
+    ITEM(node_tcp_wrap)                                                       \
+    ITEM(node_udp_wrap)                                                       \
+    ITEM(node_pipe_wrap)                                                      \
+    ITEM(node_cares_wrap)                                                     \
+    ITEM(node_tty_wrap)                                                       \
+    ITEM(node_process_wrap)                                                   \
+    ITEM(node_fs_event_wrap)                                                  \
+    ITEM(node_signal_wrap)                                                    \
+                                                                              \
+    END                                                                       \
+
+#endif  // SRC_NODE_EXTENSIONS_H_
diff --git a/src/node_file.cc b/src/node_file.cc
index 1390ebcdbe..403ec10c94 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -55,7 +55,7 @@ using v8::Persistent;
 using v8::String;
 using v8::Value;
 
-#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
 
 #define TYPE_ERROR(msg) ThrowTypeError(msg)
 
@@ -63,13 +63,13 @@ using v8::Value;
 
 class FSReqWrap: public ReqWrap<uv_fs_t> {
  public:
-  FSReqWrap(const char* syscall)
+  explicit FSReqWrap(const char* syscall)
     : must_free_(false),
       syscall_(syscall) {
   }
 
   const char* syscall() { return syscall_; }
-  bool must_free_; // request is responsible for free'ing memory oncomplete
+  bool must_free_;  // request is responsible for free'ing memory oncomplete
 
  private:
   const char* syscall_;
@@ -98,7 +98,7 @@ static inline int IsInt64(double x) {
 static void After(uv_fs_t *req) {
   HandleScope scope(node_isolate);
 
-  FSReqWrap* req_wrap = (FSReqWrap*) req->data;
+  FSReqWrap* req_wrap = reinterpret_cast<FSReqWrap*>(req->data);
   assert(&req_wrap->req_ == req);
 
   // check if data needs to be cleaned
@@ -833,13 +833,13 @@ static void Read(const FunctionCallbackInfo<Value>& args) {
 static void Chmod(const FunctionCallbackInfo<Value>& args) {
   HandleScope scope(node_isolate);
 
-  if(args.Length() < 2 || !args[0]->IsString() || !args[1]->IsInt32()) {
+  if (args.Length() < 2 || !args[0]->IsString() || !args[1]->IsInt32()) {
     return THROW_BAD_ARGS;
   }
   String::Utf8Value path(args[0]);
   int mode = static_cast<int>(args[1]->Int32Value());
 
-  if(args[2]->IsFunction()) {
+  if (args[2]->IsFunction()) {
     ASYNC_CALL(chmod, args[2], *path, mode);
   } else {
     SYNC_CALL(chmod, *path, *path, mode);
@@ -853,13 +853,13 @@ static void Chmod(const FunctionCallbackInfo<Value>& args) {
 static void FChmod(const FunctionCallbackInfo<Value>& args) {
   HandleScope scope(node_isolate);
 
-  if(args.Length() < 2 || !args[0]->IsInt32() || !args[1]->IsInt32()) {
+  if (args.Length() < 2 || !args[0]->IsInt32() || !args[1]->IsInt32()) {
     return THROW_BAD_ARGS;
   }
   int fd = args[0]->Int32Value();
   int mode = static_cast<int>(args[1]->Int32Value());
 
-  if(args[2]->IsFunction()) {
+  if (args[2]->IsFunction()) {
     ASYNC_CALL(fchmod, args[2], fd, mode);
   } else {
     SYNC_CALL(fchmod, 0, fd, mode);
@@ -989,11 +989,11 @@ void File::Initialize(Handle<Object> target) {
 
   NODE_SET_METHOD(target, "chmod", Chmod);
   NODE_SET_METHOD(target, "fchmod", FChmod);
-  //NODE_SET_METHOD(target, "lchmod", LChmod);
+  // NODE_SET_METHOD(target, "lchmod", LChmod);
 
   NODE_SET_METHOD(target, "chown", Chown);
   NODE_SET_METHOD(target, "fchown", FChown);
-  //NODE_SET_METHOD(target, "lchown", LChown);
+  // NODE_SET_METHOD(target, "lchown", LChown);
 
   NODE_SET_METHOD(target, "utimes", UTimes);
   NODE_SET_METHOD(target, "futimes", FUTimes);
diff --git a/src/node_file.h b/src/node_file.h
index 5757e732b5..0a5d270101 100644
--- a/src/node_file.h
+++ b/src/node_file.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef SRC_FILE_H_
-#define SRC_FILE_H_
+#ifndef SRC_NODE_FILE_H_
+#define SRC_NODE_FILE_H_
 
 #include "node.h"
 #include "v8.h"
@@ -35,4 +35,5 @@ class File {
 void InitFs(v8::Handle<v8::Object> target);
 
 }  // namespace node
-#endif  // SRC_FILE_H_
+
+#endif  // SRC_NODE_FILE_H_
diff --git a/src/node_http_parser.cc b/src/node_http_parser.cc
index de89b4e74e..2485b0acbf 100644
--- a/src/node_http_parser.cc
+++ b/src/node_http_parser.cc
@@ -161,7 +161,7 @@ struct StringPtr {
       str_ = str;
     else if (on_heap_ || str_ + size_ != str) {
       // Non-consecutive input, make a copy on the heap.
-      // TODO Use slab allocation, O(n) allocs is bad.
+      // TODO(bnoordhuis) Use slab allocation, O(n) allocs is bad.
       char* s = new char[size_ + size];
       memcpy(s, str_, size_);
       memcpy(s + size_, str, size);
@@ -192,8 +192,8 @@ struct StringPtr {
 
 
 class Parser : public ObjectWrap {
-public:
-  Parser(enum http_parser_type type) : ObjectWrap() {
+ public:
+  explicit Parser(enum http_parser_type type) : ObjectWrap() {
     Init(type);
   }
 
@@ -228,7 +228,7 @@ public:
       fields_[num_fields_ - 1].Reset();
     }
 
-    assert(num_fields_ < (int)ARRAY_SIZE(fields_));
+    assert(num_fields_ < static_cast<int>(ARRAY_SIZE(fields_)));
     assert(num_fields_ == num_values_ + 1);
 
     fields_[num_fields_ - 1].Update(at, length);
@@ -244,7 +244,7 @@ public:
       values_[num_values_ - 1].Reset();
     }
 
-    assert(num_values_ < (int)ARRAY_SIZE(values_));
+    assert(num_values_ < static_cast<int>(ARRAY_SIZE(values_)));
     assert(num_values_ == num_fields_);
 
     values_[num_values_ - 1].Update(at, length);
@@ -265,8 +265,7 @@ public:
     if (have_flushed_) {
       // Slow case, flush remaining headers.
       Flush();
-    }
-    else {
+    } else {
       // Fast case, pass headers and URL to JS land.
       message_info->Set(headers_sym, CreateHeaders());
       if (parser_.type == HTTP_REQUEST)
@@ -342,7 +341,7 @@ public:
     HandleScope scope(node_isolate);
 
     if (num_fields_)
-      Flush(); // Flush trailing HTTP headers.
+      Flush();  // Flush trailing HTTP headers.
 
     Local<Object> obj = handle(node_isolate);
     Local<Value> cb = obj->Get(on_message_complete_sym);
@@ -430,7 +429,7 @@ public:
 
     Local<Integer> nparsed_obj = Integer::New(nparsed, node_isolate);
     // If there was a parse error in one of the callbacks
-    // TODO What if there is an error on EOF?
+    // TODO(bnoordhuis) What if there is an error on EOF?
     if (!parser->parser_.upgrade && nparsed != buffer_len) {
       enum http_errno err = HTTP_PARSER_ERRNO(&parser->parser_);
 
@@ -481,7 +480,7 @@ public:
   }
 
 
-private:
+ private:
 
   Local<Array> CreateHeaders() {
     // num_values_ is either -1 or the entry # of the last header
diff --git a/src/node_http_parser.h b/src/node_http_parser.h
index d720b3f223..e376f52145 100644
--- a/src/node_http_parser.h
+++ b/src/node_http_parser.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_HTTP_PARSER
-#define NODE_HTTP_PARSER
+#ifndef SRC_NODE_HTTP_PARSER_H_
+#define SRC_NODE_HTTP_PARSER_H_
 
 #include "v8.h"
 
@@ -30,6 +30,6 @@ namespace node {
 
 void InitHttpParser(v8::Handle<v8::Object> target);
 
-}
+}  // namespace node
 
-#endif  // NODE_HTTP_PARSER
+#endif  // SRC_NODE_HTTP_PARSER_H_
diff --git a/src/node_internals.h b/src/node_internals.h
index 03d6d57afb..86c486714a 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -39,12 +39,12 @@ extern v8::Persistent<v8::Object> process_p;
 
 template <typename TypeName>
 class CachedBase {
-public:
+ public:
   CachedBase();
   operator v8::Handle<TypeName>() const;
   void operator=(v8::Handle<TypeName> that);  // Can only assign once.
   bool IsEmpty() const;
-private:
+ private:
   CachedBase(const CachedBase&);
   void operator=(const CachedBase&);
   v8::Persistent<TypeName> handle_;
@@ -52,14 +52,14 @@ private:
 
 template <typename TypeName>
 class Cached : public CachedBase<TypeName> {
-public:
+ public:
   operator v8::Handle<v8::Value>() const;
   void operator=(v8::Handle<TypeName> that);
 };
 
 template <>
 class Cached<v8::Value> : public CachedBase<v8::Value> {
-public:
+ public:
   operator v8::Handle<v8::Value>() const;
   void operator=(v8::Handle<v8::Value> that);
 };
@@ -93,12 +93,14 @@ v8::Handle<v8::Value> MakeCallback(
     int argc,
     v8::Handle<v8::Value>* argv);
 
-inline bool HasInstance(v8::Persistent<v8::FunctionTemplate>& function_template,
-                        v8::Handle<v8::Value> value);
+inline bool HasInstance(
+    const v8::Persistent<v8::FunctionTemplate>& function_template,
+    v8::Handle<v8::Value> value);
 
-inline v8::Local<v8::Object> NewInstance(v8::Persistent<v8::Function>& ctor,
-                                          int argc = 0,
-                                          v8::Handle<v8::Value>* argv = NULL);
+inline v8::Local<v8::Object> NewInstance(
+    const v8::Persistent<v8::Function>& ctor,
+    int argc = 0,
+    v8::Handle<v8::Value>* argv = NULL);
 
 // Convert a struct sockaddr to a { address: '1.2.3.4', port: 1234 } JS object.
 // Sets address and port properties on the info object and returns it.
@@ -131,12 +133,14 @@ inline static int snprintf(char* buf, unsigned int len, const char* fmt, ...) {
 // g++ in strict mode complains loudly about the system offsetof() macro
 // because it uses NULL as the base address.
 # define offset_of(type, member) \
-  ((intptr_t) ((char *) &(((type *) 8)->member) - 8))
+  (reinterpret_cast<intptr_t>( \
+      reinterpret_cast<char*>(&(reinterpret_cast<type*>(8)->member)) - 8))
 #endif
 
 #ifndef container_of
 # define container_of(ptr, type, member) \
-  ((type *) ((char *) (ptr) - offset_of(type, member)))
+  (reinterpret_cast<type*>(reinterpret_cast<char*>(ptr) - \
+                           offset_of(type, member)))
 #endif
 
 #ifndef ARRAY_SIZE
@@ -324,20 +328,22 @@ v8::Handle<v8::Value> MakeCallback(
   return MakeCallback(recv, handle, argc, argv);
 }
 
-inline bool HasInstance(v8::Persistent<v8::FunctionTemplate>& function_template,
-                        v8::Handle<v8::Value> value) {
+inline bool HasInstance(
+    const v8::Persistent<v8::FunctionTemplate>& function_template,
+    v8::Handle<v8::Value> value) {
   v8::Local<v8::FunctionTemplate> function_template_handle =
       PersistentToLocal(function_template);
   return function_template_handle->HasInstance(value);
 }
 
-inline v8::Local<v8::Object> NewInstance(v8::Persistent<v8::Function>& ctor,
-                                          int argc,
-                                          v8::Handle<v8::Value>* argv) {
+inline v8::Local<v8::Object> NewInstance(
+    const v8::Persistent<v8::Function>& ctor,
+    int argc,
+    v8::Handle<v8::Value>* argv) {
   v8::Local<v8::Function> constructor_handle = PersistentToLocal(ctor);
   return constructor_handle->NewInstance(argc, argv);
 }
 
-} // namespace node
+}  // namespace node
 
-#endif // SRC_NODE_INTERNALS_H_
+#endif  // SRC_NODE_INTERNALS_H_
diff --git a/src/node_javascript.cc b/src/node_javascript.cc
index d9adecb70d..76e3dfaea6 100644
--- a/src/node_javascript.cc
+++ b/src/node_javascript.cc
@@ -28,22 +28,26 @@
 #include <strings.h>
 #endif
 
-using namespace v8;
-
 namespace node {
 
+using v8::Handle;
+using v8::HandleScope;
+using v8::Local;
+using v8::Object;
+using v8::String;
+
 Handle<String> MainSource() {
   return String::New(node_native, sizeof(node_native) - 1);
 }
 
-void DefineJavaScript(v8::Handle<v8::Object> target) {
+void DefineJavaScript(Handle<Object> target) {
   HandleScope scope(node_isolate);
 
   for (int i = 0; natives[i].name; i++) {
     if (natives[i].source != node_native) {
       Local<String> name = String::New(natives[i].name);
       Handle<String> source = String::New(natives[i].source,
-                                          natives[i].source_len);
+                                                      natives[i].source_len);
       target->Set(name, source);
     }
   }
diff --git a/src/node_javascript.h b/src/node_javascript.h
index 2cfa979547..5193ea5350 100644
--- a/src/node_javascript.h
+++ b/src/node_javascript.h
@@ -19,6 +19,9 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+#ifndef SRC_NODE_JAVASCRIPT_H_
+#define SRC_NODE_JAVASCRIPT_H_
+
 #include "v8.h"
 
 namespace node {
@@ -27,3 +30,5 @@ void DefineJavaScript(v8::Handle<v8::Object> target);
 v8::Handle<v8::String> MainSource();
 
 }  // namespace node
+
+#endif  // SRC_NODE_JAVASCRIPT_H_
diff --git a/src/node_object_wrap.h b/src/node_object_wrap.h
index 990c82b1db..5c6ab2865b 100644
--- a/src/node_object_wrap.h
+++ b/src/node_object_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef object_wrap_h
-#define object_wrap_h
+#ifndef SRC_NODE_OBJECT_WRAP_H_
+#define SRC_NODE_OBJECT_WRAP_H_
 
 #include "node.h"
 #include "v8.h"
@@ -38,7 +38,7 @@
 namespace node {
 
 class NODE_EXTERN ObjectWrap {
-public:
+ public:
   ObjectWrap() {
     refs_ = 0;
   }
@@ -75,7 +75,7 @@ public:
   }
 
 
-protected:
+ protected:
   inline void Wrap(v8::Handle<v8::Object> handle) {
     assert(persistent().IsEmpty());
     assert(handle->InternalFieldCount() > 0);
@@ -118,7 +118,7 @@ protected:
 
   int refs_;  // ro
 
-private:
+ private:
   static void WeakCallback(v8::Isolate* isolate,
                            v8::Persistent<v8::Object>* pobj,
                            ObjectWrap* wrap) {
@@ -132,6 +132,6 @@ private:
   v8::Persistent<v8::Object> handle_;
 };
 
-} // namespace node
+}  // namespace node
 
-#endif // object_wrap_h
+#endif  // SRC_NODE_OBJECT_WRAP_H_
diff --git a/src/node_os.cc b/src/node_os.cc
index 224701a76b..d668c16d39 100644
--- a/src/node_os.cc
+++ b/src/node_os.cc
@@ -30,19 +30,19 @@
 
 #ifdef __MINGW32__
 # include <io.h>
-#endif
+#endif  // __MINGW32__
 
 #ifdef __POSIX__
 # include <netdb.h>         // MAXHOSTNAMELEN on Solaris.
 # include <unistd.h>        // gethostname, sysconf
 # include <sys/param.h>     // MAXHOSTNAMELEN on Linux and the BSDs.
 # include <sys/utsname.h>
-#endif
+#endif  // __MINGW32__
 
 // Add Windows fallback.
 #ifndef MAXHOSTNAMELEN
 # define MAXHOSTNAMELEN 256
-#endif
+#endif  // MAXHOSTNAMELEN
 
 namespace node {
 
@@ -70,9 +70,9 @@ static void GetHostname(const FunctionCallbackInfo<Value>& args) {
   if (gethostname(buf, sizeof(buf))) {
 #ifdef __POSIX__
     int errorno = errno;
-#else // __MINGW32__
+#else  // __MINGW32__
     int errorno = WSAGetLastError();
-#endif // __MINGW32__
+#endif  // __POSIX__
     return ThrowErrnoException(errorno, "gethostname");
   }
   buf[sizeof(buf) - 1] = '\0';
@@ -91,9 +91,9 @@ static void GetOSType(const FunctionCallbackInfo<Value>& args) {
     return ThrowErrnoException(errno, "uname");
   }
   rval = info.sysname;
-#else // __MINGW32__
+#else  // __MINGW32__
   rval ="Windows_NT";
-#endif
+#endif  // __POSIX__
 
   args.GetReturnValue().Set(String::New(rval));
 }
@@ -109,17 +109,21 @@ static void GetOSRelease(const FunctionCallbackInfo<Value>& args) {
     return ThrowErrnoException(errno, "uname");
   }
   rval = info.release;
-#else // __MINGW32__
+#else  // __MINGW32__
   char release[256];
   OSVERSIONINFO info;
 
   info.dwOSVersionInfoSize = sizeof(info);
   if (GetVersionEx(&info) == 0) return;
 
-  sprintf(release, "%d.%d.%d", static_cast<int>(info.dwMajorVersion),
-      static_cast<int>(info.dwMinorVersion), static_cast<int>(info.dwBuildNumber));
+  snprintf(release,
+           sizeof(release),
+           "%d.%d.%d",
+           static_cast<int>(info.dwMajorVersion),
+           static_cast<int>(info.dwMinorVersion),
+           static_cast<int>(info.dwBuildNumber));
   rval = release;
-#endif
+#endif  // __POSIX__
 
   args.GetReturnValue().Set(String::New(rval));
 }
@@ -225,7 +229,7 @@ static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
     }
 
     if (interfaces[i].address.address4.sin_family == AF_INET) {
-      uv_ip4_name(&interfaces[i].address.address4,ip, sizeof(ip));
+      uv_ip4_name(&interfaces[i].address.address4, ip, sizeof(ip));
       uv_ip4_name(&interfaces[i].netmask.netmask4, netmask, sizeof(netmask));
       family = String::New("IPv4");
     } else if (interfaces[i].address.address4.sin_family == AF_INET6) {
diff --git a/src/node_os.h b/src/node_os.h
index 25ff71eee3..f4968635d0 100644
--- a/src/node_os.h
+++ b/src/node_os.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef node_os_h
-#define node_os_h
+#ifndef SRC_NODE_OS_H_
+#define SRC_NODE_OS_H_
 
 #include "node.h"
 #include "v8.h"
@@ -28,11 +28,10 @@
 namespace node {
 
 class OS {
-public:
-  static void Initialize (v8::Handle<v8::Object> target);
+ public:
+  static void Initialize(v8::Handle<v8::Object> target);
 };
 
-
 }  // namespace node
 
-#endif  // node_os_h
+#endif  // SRC_NODE_OS_H_
diff --git a/src/node_script.cc b/src/node_script.cc
index 30d20022f1..5cf9189d85 100644
--- a/src/node_script.cc
+++ b/src/node_script.cc
@@ -310,9 +310,8 @@ void WrappedScript::EvalMachine(const FunctionCallbackInfo<Value>& args) {
   }
 
   const int sandbox_index = input_flag == compileCode ? 1 : 0;
-  if (context_flag == userContext
-    && !WrappedContext::InstanceOf(args[sandbox_index]))
-  {
+  if (context_flag == userContext &&
+      !WrappedContext::InstanceOf(args[sandbox_index])) {
     return ThrowTypeError("needs a 'context' argument.");
   }
 
diff --git a/src/node_script.h b/src/node_script.h
index 047829f539..5914f56dfd 100644
--- a/src/node_script.h
+++ b/src/node_script.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef node_script_h
-#define node_script_h
+#ifndef SRC_NODE_SCRIPT_H_
+#define SRC_NODE_SCRIPT_H_
 
 #include "node.h"
 #include "node_object_wrap.h"
@@ -29,8 +29,8 @@
 
 namespace node {
 
-
 void InitEvals(v8::Handle<v8::Object> target);
 
-} // namespace node
-#endif //  node_script_h
+}  // namespace node
+
+#endif  // SRC_NODE_SCRIPT_H_
diff --git a/src/node_stat_watcher.cc b/src/node_stat_watcher.cc
index 18dd34a0e3..96e8c192a6 100644
--- a/src/node_stat_watcher.cc
+++ b/src/node_stat_watcher.cc
@@ -60,10 +60,8 @@ static void Delete(uv_handle_t* handle) {
 }
 
 
-StatWatcher::StatWatcher()
-  : ObjectWrap()
-  , watcher_(new uv_fs_poll_t)
-{
+StatWatcher::StatWatcher() : ObjectWrap(),
+                             watcher_(new uv_fs_poll_t) {
   uv_fs_poll_init(uv_default_loop(), watcher_);
   watcher_->data = static_cast<void*>(this);
 }
@@ -130,7 +128,7 @@ void StatWatcher::Stop(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-void StatWatcher::Stop () {
+void StatWatcher::Stop() {
   if (!uv_is_active(reinterpret_cast<uv_handle_t*>(watcher_))) return;
   uv_fs_poll_stop(watcher_);
   Unref();
diff --git a/src/node_stat_watcher.h b/src/node_stat_watcher.h
index 9fd5820614..cb5f091f16 100644
--- a/src/node_stat_watcher.h
+++ b/src/node_stat_watcher.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_STAT_WATCHER_H_
-#define NODE_STAT_WATCHER_H_
+#ifndef SRC_NODE_STAT_WATCHER_H_
+#define SRC_NODE_STAT_WATCHER_H_
 
 #include "node.h"
 #include "uv.h"
@@ -52,4 +52,4 @@ class StatWatcher : ObjectWrap {
 };
 
 }  // namespace node
-#endif  // NODE_STAT_WATCHER_H_
+#endif  // SRC_NODE_STAT_WATCHER_H_
diff --git a/src/node_version.h b/src/node_version.h
index cf069aba88..cf3d6c07b7 100644
--- a/src/node_version.h
+++ b/src/node_version.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_VERSION_H
-#define NODE_VERSION_H
+#ifndef SRC_NODE_VERSION_H_
+#define SRC_NODE_VERSION_H_
 
 #define NODE_MAJOR_VERSION 0
 #define NODE_MINOR_VERSION 11
@@ -55,7 +55,8 @@
 #define NODE_VERSION_AT_LEAST(major, minor, patch) \
   (( (major) < NODE_MAJOR_VERSION) \
   || ((major) == NODE_MAJOR_VERSION && (minor) < NODE_MINOR_VERSION) \
-  || ((major) == NODE_MAJOR_VERSION && (minor) == NODE_MINOR_VERSION && (patch) <= NODE_PATCH_VERSION))
+  || ((major) == NODE_MAJOR_VERSION && \
+      (minor) == NODE_MINOR_VERSION && (patch) <= NODE_PATCH_VERSION))
 
 /**
  * When this version number is changed, node.js will refuse
@@ -65,4 +66,4 @@
  */
 #define NODE_MODULE_VERSION 0x000C /* v0.12 */
 
-#endif /* NODE_VERSION_H */
+#endif  /* SRC_NODE_VERSION_H_ */
diff --git a/src/node_watchdog.cc b/src/node_watchdog.cc
index 0922a2b482..32c36ce1b5 100644
--- a/src/node_watchdog.cc
+++ b/src/node_watchdog.cc
@@ -27,10 +27,7 @@ namespace node {
 using v8::V8;
 
 
-Watchdog::Watchdog(uint64_t ms)
-  : thread_created_(false)
-  , destroyed_(false) {
-
+Watchdog::Watchdog(uint64_t ms) : thread_created_(false), destroyed_(false) {
   loop_ = uv_loop_new();
   if (!loop_)
     return;
diff --git a/src/node_watchdog.h b/src/node_watchdog.h
index 92a8081047..9ac82cf958 100644
--- a/src/node_watchdog.h
+++ b/src/node_watchdog.h
@@ -29,7 +29,7 @@ namespace node {
 
 class Watchdog {
  public:
-  Watchdog(uint64_t ms);
+  explicit Watchdog(uint64_t ms);
   ~Watchdog();
 
   void Dispose();
diff --git a/src/node_win32_etw_provider-inl.h b/src/node_win32_etw_provider-inl.h
index 1c4a2431c6..17d50a8206 100644
--- a/src/node_win32_etw_provider-inl.h
+++ b/src/node_win32_etw_provider-inl.h
@@ -19,16 +19,14 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef SRC_ETW_INL_H_
-#define SRC_ETW_INL_H_
+#ifndef SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
+#define SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
 
 #include "node_win32_etw_provider.h"
 #include "node_etw_provider.h"
 
 namespace node {
 
-using namespace v8;
-
 // From node_win32_etw_provider.cc
 extern REGHANDLE node_provider;
 extern EventWriteFunc event_write;
@@ -37,7 +35,7 @@ extern int events_enabled;
 #define ETW_WRITE_STRING_DATA(data_descriptor, data)                          \
   EventDataDescCreate(data_descriptor,                                        \
                       data,                                                   \
-                      (strlen(data) + 1) * sizeof(char));
+                      (strlen(data) + 1) * sizeof(*data));
 
 #define ETW_WRITE_INT32_DATA(data_descriptor, data)  \
   EventDataDescCreate(data_descriptor, data, sizeof(int32_t));
@@ -106,7 +104,8 @@ extern int events_enabled;
 #define ETW_WRITE_EVENT(eventDescriptor, dataDescriptors)                     \
   DWORD status = event_write(node_provider,                                   \
                              &eventDescriptor,                                \
-                             sizeof(dataDescriptors)/sizeof(*dataDescriptors),\
+                             sizeof(dataDescriptors) /                        \
+                                 sizeof(*dataDescriptors),                    \
                              dataDescriptors);                                \
   assert(status == ERROR_SUCCESS);
 
@@ -163,7 +162,7 @@ void NODE_NET_STREAM_END(node_dtrace_connection_t* conn,
 }
 
 
-void NODE_GC_START(GCType type, GCCallbackFlags flags) {
+void NODE_GC_START(v8::GCType type, v8::GCCallbackFlags flags) {
   if (events_enabled > 0) {
     EVENT_DATA_DESCRIPTOR descriptors[2];
     ETW_WRITE_GC(descriptors, type, flags);
@@ -172,7 +171,7 @@ void NODE_GC_START(GCType type, GCCallbackFlags flags) {
 }
 
 
-void NODE_GC_DONE(GCType type, GCCallbackFlags flags) {
+void NODE_GC_DONE(v8::GCType type, v8::GCCallbackFlags flags) {
   if (events_enabled > 0) {
     EVENT_DATA_DESCRIPTOR descriptors[2];
     ETW_WRITE_GC(descriptors, type, flags);
@@ -221,7 +220,12 @@ void NODE_V8SYMBOL_ADD(LPCSTR symbol,
     if (symbol == NULL) {
       SETSYMBUF(L"NULL");
     } else {
-      symbol_len = MultiByteToWideChar(CP_ACP, 0, symbol, symbol_len, symbuf, 128);
+      symbol_len = MultiByteToWideChar(CP_ACP,
+                                       0,
+                                       symbol,
+                                       symbol_len,
+                                       symbuf,
+                                       128);
       if (symbol_len == 0) {
         SETSYMBUF(L"Invalid");
       } else {
@@ -267,5 +271,7 @@ bool NODE_NET_STREAM_END_ENABLED() { return events_enabled > 0; }
 bool NODE_NET_SOCKET_READ_ENABLED() { return events_enabled > 0; }
 bool NODE_NET_SOCKET_WRITE_ENABLED() { return events_enabled > 0; }
 bool NODE_V8SYMBOL_ENABLED() { return events_enabled > 0; }
-}
-#endif  // SRC_ETW_INL_H_
+
+}  // namespace node
+
+#endif  // SRC_NODE_WIN32_ETW_PROVIDER_INL_H_
diff --git a/src/node_win32_etw_provider.cc b/src/node_win32_etw_provider.cc
index 258005c8b8..73f3e817c0 100644
--- a/src/node_win32_etw_provider.cc
+++ b/src/node_win32_etw_provider.cc
@@ -26,8 +26,6 @@
 
 namespace node {
 
-using namespace v8;
-
 HMODULE advapi;
 REGHANDLE node_provider;
 EventRegisterFunc event_register;
@@ -177,7 +175,7 @@ void init_etw() {
                   etw_events_change_async);
     uv_unref(reinterpret_cast<uv_handle_t*>(&dispatch_etw_events_change_async));
 
-    if (event_register) {    
+    if (event_register) {
       DWORD status = event_register(&NODE_ETW_PROVIDER,
                                     etw_events_enable_callback,
                                     NULL,
diff --git a/src/node_win32_etw_provider.h b/src/node_win32_etw_provider.h
index b47b87cf48..d0a41fe5dc 100644
--- a/src/node_win32_etw_provider.h
+++ b/src/node_win32_etw_provider.h
@@ -19,16 +19,14 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef SRC_ETW_H_
-#define SRC_ETW_H_
+#ifndef SRC_NODE_WIN32_ETW_PROVIDER_H_
+#define SRC_NODE_WIN32_ETW_PROVIDER_H_
 
 #include <evntprov.h>
 #include "node_dtrace.h"
 
 namespace node {
 
-using namespace v8;
-
 #if defined(_MSC_VER)
 # define INLINE __forceinline
 #else
@@ -70,8 +68,8 @@ INLINE void NODE_NET_SERVER_CONNECTION(node_dtrace_connection_t* conn,
   const char *remote, int port, int fd);
 INLINE void NODE_NET_STREAM_END(node_dtrace_connection_t* conn,
   const char *remote, int port, int fd);
-INLINE void NODE_GC_START(GCType type, GCCallbackFlags flags);
-INLINE void NODE_GC_DONE(GCType type, GCCallbackFlags flags);
+INLINE void NODE_GC_START(v8::GCType type, v8::GCCallbackFlags flags);
+INLINE void NODE_GC_DONE(v8::GCType type, v8::GCCallbackFlags flags);
 INLINE void NODE_V8SYMBOL_REMOVE(const void* addr1, const void* addr2);
 INLINE void NODE_V8SYMBOL_MOVE(const void* addr1, const void* addr2);
 INLINE void NODE_V8SYMBOL_RESET();
@@ -92,5 +90,6 @@ INLINE bool NODE_V8SYMBOL_ENABLED();
 
 #define NODE_NET_SOCKET_READ(arg0, arg1)
 #define NODE_NET_SOCKET_WRITE(arg0, arg1)
-}
-#endif  // SRC_ETW_H_
+}  // namespace node
+
+#endif  // SRC_NODE_WIN32_ETW_PROVIDER_H_
diff --git a/src/node_win32_perfctr_provider.cc b/src/node_win32_perfctr_provider.cc
index 903150ed61..db8a9207f1 100644
--- a/src/node_win32_perfctr_provider.cc
+++ b/src/node_win32_perfctr_provider.cc
@@ -29,72 +29,61 @@
 typedef ULONG (WINAPI *PerfStartProviderExFunc)(
     __in LPGUID ProviderGuid,
     __in_opt PPERF_PROVIDER_CONTEXT ProviderContext,
-    __out PHANDLE Provider
-    );
+    __out PHANDLE Provider);
 
 typedef ULONG (WINAPI *PerfStopProviderFunc)(
-    __in HANDLE ProviderHandle
-    );
+    __in HANDLE ProviderHandle);
 
 typedef ULONG (WINAPI *PerfSetCounterSetInfoFunc)(
     __in HANDLE ProviderHandle,
     __inout_bcount(TemplateSize) PPERF_COUNTERSET_INFO Template,
-    __in ULONG TemplateSize
-    );
+    __in ULONG TemplateSize);
 
 typedef PPERF_COUNTERSET_INSTANCE (WINAPI *PerfCreateInstanceFunc)(
     __in HANDLE ProviderHandle,
     __in LPCGUID CounterSetGuid,
     __in PCWSTR Name,
-    __in ULONG Id
-    );
+    __in ULONG Id);
 
 typedef ULONG (WINAPI *PerfDeleteInstanceFunc)(
     __in HANDLE Provider,
-    __in PPERF_COUNTERSET_INSTANCE InstanceBlock
-    );
+    __in PPERF_COUNTERSET_INSTANCE InstanceBlock);
 
 typedef ULONG (WINAPI *PerfSetULongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONG Value
-    );
+    __in ULONG Value);
 
 typedef ULONG (WINAPI *PerfSetULongLongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONGLONG Value
-    );
+    __in ULONGLONG Value);
 
 typedef ULONG (WINAPI *PerfIncrementULongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONG Value
-    );
+    __in ULONG Value);
 
 typedef ULONG (WINAPI *PerfIncrementULongLongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONGLONG Value
-    );
+    __in ULONGLONG Value);
 
 typedef ULONG (WINAPI *PerfDecrementULongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONG Value
-    );
+    __in ULONG Value);
 
 typedef ULONG (WINAPI *PerfDecrementULongLongCounterValueFunc)(
     __in HANDLE Provider,
     __inout PPERF_COUNTERSET_INSTANCE Instance,
     __in ULONG CounterId,
-    __in ULONGLONG Value
-    );
+    __in ULONGLONG Value);
 
 
 HMODULE advapimod;
@@ -341,5 +330,4 @@ void NODE_COUNT_PIPE_BYTES_RECV(int bytes) {
   }
 }
 
-
-}
+}  // namespace node
diff --git a/src/node_win32_perfctr_provider.h b/src/node_win32_perfctr_provider.h
index 1b16a3fec8..d62fb92ced 100644
--- a/src/node_win32_perfctr_provider.h
+++ b/src/node_win32_perfctr_provider.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef SRC_WINPERFCTRS_H_
-#define SRC_WINPERFCTRS_H_
+#ifndef SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
+#define SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
 
 #if defined(_MSC_VER)
 # define INLINE __forceinline
@@ -49,7 +49,6 @@ void NODE_COUNT_PIPE_BYTES_RECV(int bytes);
 void InitPerfCountersWin32();
 void TermPerfCountersWin32();
 
-}
-
-#endif
+}  // namespace node
 
+#endif  // SRC_NODE_WIN32_PERFCTR_PROVIDER_H_
diff --git a/src/node_wrap.h b/src/node_wrap.h
index ff7179fdb8..c03b30eb4d 100644
--- a/src/node_wrap.h
+++ b/src/node_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_WRAP_H
-#define NODE_WRAP_H
+#ifndef SRC_NODE_WRAP_H_
+#define SRC_NODE_WRAP_H_
 
 #include "v8.h"
 #include "uv.h"
@@ -63,6 +63,6 @@ inline uv_stream_t* HandleToStream(v8::Local<v8::Object> obj) {
   return NULL;
 }
 
-}
+}  // namespace node
 
-#endif
+#endif  // SRC_NODE_WRAP_H_
diff --git a/src/node_zlib.cc b/src/node_zlib.cc
index 07f44d126e..8504d73fbc 100644
--- a/src/node_zlib.cc
+++ b/src/node_zlib.cc
@@ -68,21 +68,19 @@ void InitZlib(v8::Handle<v8::Object> target);
 class ZCtx : public ObjectWrap {
  public:
 
-  ZCtx(node_zlib_mode mode)
-    : ObjectWrap()
-    , init_done_(false)
-    , level_(0)
-    , windowBits_(0)
-    , memLevel_(0)
-    , strategy_(0)
-    , err_(0)
-    , dictionary_(NULL)
-    , dictionary_len_(0)
-    , flush_(0)
-    , chunk_size_(0)
-    , write_in_progress_(false)
-    , mode_(mode)
-  {
+  explicit ZCtx(node_zlib_mode mode) : ObjectWrap(),
+                                       init_done_(false),
+                                       level_(0),
+                                       windowBits_(0),
+                                       memLevel_(0),
+                                       strategy_(0),
+                                       err_(0),
+                                       dictionary_(NULL),
+                                       dictionary_len_(0),
+                                       flush_(0),
+                                       chunk_size_(0),
+                                       write_in_progress_(false),
+                                       mode_(mode) {
   }
 
 
@@ -219,17 +217,14 @@ class ZCtx : public ObjectWrap {
 
         // If data was encoded with dictionary
         if (ctx->err_ == Z_NEED_DICT && ctx->dictionary_ != NULL) {
-
           // Load it
           ctx->err_ = inflateSetDictionary(&ctx->strm_,
                                            ctx->dictionary_,
                                            ctx->dictionary_len_);
           if (ctx->err_ == Z_OK) {
-
             // And try to decode again
             ctx->err_ = inflate(&ctx->strm_, ctx->flush_);
           } else if (ctx->err_ == Z_DATA_ERROR) {
-
             // Both inflateSetDictionary() and inflate() return Z_DATA_ERROR.
             // Make it possible for After() to tell a bad dictionary from bad
             // input.
@@ -510,8 +505,8 @@ class ZCtx : public ObjectWrap {
   }
 
  private:
-  static const int kDeflateContextSize = 16384; // approximate
-  static const int kInflateContextSize = 10240; // approximate
+  static const int kDeflateContextSize = 16384;  // approximate
+  static const int kInflateContextSize = 10240;  // approximate
 
   bool init_done_;
 
diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index 1544789490..7a7b93e051 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -49,7 +49,7 @@ static Cached<String> onconnection_sym;
 static Cached<String> oncomplete_sym;
 
 
-// TODO share with TCPWrap?
+// TODO(bnoordhuis) share with TCPWrap?
 typedef class ReqWrap<uv_connect_t> ConnectWrap;
 
 
@@ -100,7 +100,9 @@ void PipeWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "shutdown", StreamWrap::Shutdown);
 
   NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
-  NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "writeAsciiString",
+                            StreamWrap::WriteAsciiString);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
 
@@ -134,8 +136,8 @@ void PipeWrap::New(const FunctionCallbackInfo<Value>& args) {
 PipeWrap::PipeWrap(Handle<Object> object, bool ipc)
     : StreamWrap(object, reinterpret_cast<uv_stream_t*>(&handle_)) {
   int r = uv_pipe_init(uv_default_loop(), &handle_, ipc);
-  assert(r == 0); // How do we proxy this error up to javascript?
-                  // Suggestion: uv_pipe_init() returns void.
+  assert(r == 0);  // How do we proxy this error up to javascript?
+                   // Suggestion: uv_pipe_init() returns void.
   UpdateWriteQueueSize();
 }
 
@@ -177,7 +179,7 @@ void PipeWrap::Listen(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-// TODO maybe share with TCPWrap?
+// TODO(bnoordhuis) maybe share with TCPWrap?
 void PipeWrap::OnConnection(uv_stream_t* handle, int status) {
   HandleScope scope(node_isolate);
 
@@ -217,10 +219,10 @@ void PipeWrap::OnConnection(uv_stream_t* handle, int status) {
   MakeCallback(wrap->object(), onconnection_sym, ARRAY_SIZE(argv), argv);
 }
 
-// TODO Maybe share this with TCPWrap?
+// TODO(bnoordhuis) Maybe share this with TCPWrap?
 void PipeWrap::AfterConnect(uv_connect_t* req, int status) {
-  ConnectWrap* req_wrap = (ConnectWrap*) req->data;
-  PipeWrap* wrap = (PipeWrap*) req->handle->data;
+  ConnectWrap* req_wrap = reinterpret_cast<ConnectWrap*>(req->data);
+  PipeWrap* wrap = reinterpret_cast<PipeWrap*>(req->handle->data);
 
   HandleScope scope(node_isolate);
 
diff --git a/src/pipe_wrap.h b/src/pipe_wrap.h
index ec6be31733..944835774d 100644
--- a/src/pipe_wrap.h
+++ b/src/pipe_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef PIPE_WRAP_H_
-#define PIPE_WRAP_H_
+#ifndef SRC_PIPE_WRAP_H_
+#define SRC_PIPE_WRAP_H_
 #include "stream_wrap.h"
 
 namespace node {
@@ -57,4 +57,4 @@ class PipeWrap : public StreamWrap {
 }  // namespace node
 
 
-#endif  // PIPE_WRAP_H_
+#endif  // SRC_PIPE_WRAP_H_
diff --git a/src/process_wrap.cc b/src/process_wrap.cc
index 5044c124e8..76376366e3 100644
--- a/src/process_wrap.cc
+++ b/src/process_wrap.cc
@@ -75,7 +75,7 @@ class ProcessWrap : public HandleWrap {
     new ProcessWrap(args.This());
   }
 
-  ProcessWrap(Handle<Object> object)
+  explicit ProcessWrap(Handle<Object> object)
       : HandleWrap(object, reinterpret_cast<uv_handle_t*>(&process_)) {
   }
 
@@ -158,7 +158,7 @@ class ProcessWrap : public HandleWrap {
       return ThrowTypeError("options.gid should be a number");
     }
 
-    // TODO is this possible to do without mallocing ?
+    // TODO(bnoordhuis) is this possible to do without mallocing ?
 
     // options.file
     Local<Value> file_v = js_options->Get(String::NewSymbol("file"));
@@ -195,7 +195,7 @@ class ProcessWrap : public HandleWrap {
     if (!env_v.IsEmpty() && env_v->IsArray()) {
       Local<Array> env = Local<Array>::Cast(env_v);
       int envc = env->Length();
-      options.env = new char*[envc + 1]; // Heap allocated to detect errors.
+      options.env = new char*[envc + 1];  // Heap allocated to detect errors.
       for (int i = 0; i < envc; i++) {
         String::Utf8Value pair(env->Get(i));
         options.env[i] = strdup(*pair);
@@ -212,7 +212,7 @@ class ProcessWrap : public HandleWrap {
       options.flags |= UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS;
     }
 
-    //options.detached
+    // options.detached
     if (js_options->Get(String::NewSymbol("detached"))->IsTrue()) {
       options.flags |= UV_PROCESS_DETACHED;
     }
diff --git a/src/queue.h b/src/queue.h
index 0a3783b9f1..fa42e7f1cf 100644
--- a/src/queue.h
+++ b/src/queue.h
@@ -13,8 +13,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef QUEUE_H_
-#define QUEUE_H_
+#ifndef SRC_QUEUE_H_
+#define SRC_QUEUE_H_
 
 typedef void *QUEUE[2];
 
@@ -89,4 +89,4 @@ typedef void *QUEUE[2];
   }                                                                           \
   while (0)
 
-#endif /* QUEUE_H_ */
+#endif  /* SRC_QUEUE_H_ */
diff --git a/src/req_wrap.h b/src/req_wrap.h
index 6dbf080a43..d4c1180ded 100644
--- a/src/req_wrap.h
+++ b/src/req_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef REQ_WRAP_H_
-#define REQ_WRAP_H_
+#ifndef SRC_REQ_WRAP_H_
+#define SRC_REQ_WRAP_H_
 
 #include "queue.h"
 
@@ -33,7 +33,7 @@ extern QUEUE req_wrap_queue;
 
 template <typename T>
 class ReqWrap {
-public:
+ public:
   ReqWrap(v8::Handle<v8::Object> object = v8::Handle<v8::Object>()) {
     v8::HandleScope scope(node_isolate);
     if (object.IsEmpty()) object = v8::Object::New();
@@ -79,11 +79,11 @@ public:
   v8::Persistent<v8::Object> object_;
   QUEUE req_wrap_queue_;
   void* data_;
-  T req_; // *must* be last, GetActiveRequests() in node.cc depends on it
+  T req_;  // *must* be last, GetActiveRequests() in node.cc depends on it
 };
 
 
 }  // namespace node
 
 
-#endif  // REQ_WRAP_H_
+#endif  // SRC_REQ_WRAP_H_
diff --git a/src/signal_wrap.cc b/src/signal_wrap.cc
index 2120a2f866..3f5df4e90a 100644
--- a/src/signal_wrap.cc
+++ b/src/signal_wrap.cc
@@ -72,7 +72,7 @@ class SignalWrap : public HandleWrap {
     new SignalWrap(args.This());
   }
 
-  SignalWrap(Handle<Object> object)
+  explicit SignalWrap(Handle<Object> object)
       : HandleWrap(object, reinterpret_cast<uv_handle_t*>(&handle_)) {
     int r = uv_signal_init(uv_default_loop(), &handle_);
     assert(r == 0);
diff --git a/src/smalloc.h b/src/smalloc.h
index be4515b487..47ab4f2d8c 100644
--- a/src/smalloc.h
+++ b/src/smalloc.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef NODE_SMALLOC_H_
-#define NODE_SMALLOC_H_
+#ifndef SRC_SMALLOC_H_
+#define SRC_SMALLOC_H_
 
 #include "node.h"
 #include "v8.h"
@@ -64,7 +64,6 @@ NODE_EXTERN void Alloc(v8::Handle<v8::Object> obj,
 NODE_EXTERN void AllocDispose(v8::Handle<v8::Object> obj);
 
 }  // namespace smalloc
-
 }  // namespace node
 
-#endif  // NODE_SMALLOC_H_
+#endif  // SRC_SMALLOC_H_
diff --git a/src/stream_wrap.cc b/src/stream_wrap.cc
index e52dcf7d8b..d5734d527d 100644
--- a/src/stream_wrap.cc
+++ b/src/stream_wrap.cc
@@ -29,8 +29,8 @@
 #include "udp_wrap.h"
 #include "node_counters.h"
 
-#include <stdlib.h> // abort()
-#include <limits.h> // INT_MAX
+#include <stdlib.h>  // abort()
+#include <limits.h>  // INT_MAX
 
 
 namespace node {
@@ -217,7 +217,7 @@ void StreamWrap::WriteBuffer(const FunctionCallbackInfo<Value>& args) {
 
   size_t length = Buffer::Length(buf_obj);
   char* storage = new char[sizeof(WriteWrap)];
-  WriteWrap* req_wrap = new (storage) WriteWrap(req_wrap_obj, wrap);
+  WriteWrap* req_wrap = new(storage) WriteWrap(req_wrap_obj, wrap);
 
   req_wrap_obj->SetHiddenValue(buffer_sym, buf_obj);
 
@@ -269,7 +269,7 @@ void StreamWrap::WriteStringImpl(const FunctionCallbackInfo<Value>& args) {
   }
 
   char* storage = new char[sizeof(WriteWrap) + storage_size + 15];
-  WriteWrap* req_wrap = new (storage) WriteWrap(req_wrap_obj, wrap);
+  WriteWrap* req_wrap = new(storage) WriteWrap(req_wrap_obj, wrap);
 
   char* data = reinterpret_cast<char*>(ROUND_UP(
       reinterpret_cast<uintptr_t>(storage) + sizeof(WriteWrap), 16));
@@ -377,7 +377,7 @@ void StreamWrap::Writev(const FunctionCallbackInfo<Value>& args) {
 
   storage_size += sizeof(WriteWrap);
   char* storage = new char[storage_size];
-  WriteWrap* req_wrap = new (storage) WriteWrap(req_wrap_obj, wrap);
+  WriteWrap* req_wrap = new(storage) WriteWrap(req_wrap_obj, wrap);
 
   uint32_t bytes = 0;
   size_t offset = sizeof(WriteWrap);
@@ -616,4 +616,4 @@ Handle<Object> StreamWrapCallbacks::Self() {
   return wrap_->object();
 }
 
-}
+}  // namespace node
diff --git a/src/stream_wrap.h b/src/stream_wrap.h
index 0a431c1486..98d22cbfad 100644
--- a/src/stream_wrap.h
+++ b/src/stream_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef STREAM_WRAP_H_
-#define STREAM_WRAP_H_
+#ifndef SRC_STREAM_WRAP_H_
+#define SRC_STREAM_WRAP_H_
 
 #include "v8.h"
 #include "node.h"
@@ -53,8 +53,8 @@ class WriteWrap: public ReqWrap<uv_write_t> {
  protected:
   // People should not be using the non-placement new and delete operator on a
   // WriteWrap. Ensure this never happens.
-  void* operator new(size_t size) { assert(0); };
-  void operator delete(void* ptr) { assert(0); };
+  void* operator new(size_t size) { assert(0); }
+  void operator delete(void* ptr) { assert(0); }
 };
 
 // Overridable callbacks' types
@@ -160,4 +160,4 @@ class StreamWrap : public HandleWrap {
 }  // namespace node
 
 
-#endif  // STREAM_WRAP_H_
+#endif  // SRC_STREAM_WRAP_H_
diff --git a/src/string_bytes.cc b/src/string_bytes.cc
index c616c179c4..75a7173dfd 100644
--- a/src/string_bytes.cc
+++ b/src/string_bytes.cc
@@ -458,7 +458,7 @@ static bool contains_non_ascii(const char* src, size_t len) {
     return contains_non_ascii_slow(src, len);
   }
 
-  const unsigned bytes_per_word = sizeof(void*);
+  const unsigned bytes_per_word = sizeof(uintptr_t);
   const unsigned align_mask = bytes_per_word - 1;
   const unsigned unaligned = reinterpret_cast<uintptr_t>(src) & align_mask;
 
@@ -505,7 +505,7 @@ static void force_ascii(const char* src, char* dst, size_t len) {
     return;
   }
 
-  const unsigned bytes_per_word = sizeof(void*);
+  const unsigned bytes_per_word = sizeof(uintptr_t);
   const unsigned align_mask = bytes_per_word - 1;
   const unsigned src_unalign = reinterpret_cast<uintptr_t>(src) & align_mask;
   const unsigned dst_unalign = reinterpret_cast<uintptr_t>(dst) & align_mask;
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index 9be4121063..010e9c3ec5 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -96,7 +96,9 @@ void TCPWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "shutdown", StreamWrap::Shutdown);
 
   NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
-  NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "writeAsciiString",
+                            StreamWrap::WriteAsciiString);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
   NODE_SET_PROTOTYPE_METHOD(t, "writev", StreamWrap::Writev);
@@ -113,7 +115,9 @@ void TCPWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "setKeepAlive", SetKeepAlive);
 
 #ifdef _WIN32
-  NODE_SET_PROTOTYPE_METHOD(t, "setSimultaneousAccepts", SetSimultaneousAccepts);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "setSimultaneousAccepts",
+                            SetSimultaneousAccepts);
 #endif
 
   onconnection_sym = String::New("onconnection");
@@ -151,8 +155,8 @@ void TCPWrap::New(const FunctionCallbackInfo<Value>& args) {
 TCPWrap::TCPWrap(Handle<Object> object)
     : StreamWrap(object, reinterpret_cast<uv_stream_t*>(&handle_)) {
   int r = uv_tcp_init(uv_default_loop(), &handle_);
-  assert(r == 0); // How do we proxy this error up to javascript?
-                  // Suggestion: uv_tcp_init() returns void.
+  assert(r == 0);  // How do we proxy this error up to javascript?
+                   // Suggestion: uv_tcp_init() returns void.
   UpdateWriteQueueSize();
 }
 
@@ -331,8 +335,8 @@ void TCPWrap::OnConnection(uv_stream_t* handle, int status) {
 
 
 void TCPWrap::AfterConnect(uv_connect_t* req, int status) {
-  ConnectWrap* req_wrap = (ConnectWrap*) req->data;
-  TCPWrap* wrap = (TCPWrap*) req->handle->data;
+  ConnectWrap* req_wrap = reinterpret_cast<ConnectWrap*>(req->data);
+  TCPWrap* wrap = reinterpret_cast<TCPWrap*>(req->handle->data);
 
   HandleScope scope(node_isolate);
 
diff --git a/src/tcp_wrap.h b/src/tcp_wrap.h
index 317557d4a7..374458b78d 100644
--- a/src/tcp_wrap.h
+++ b/src/tcp_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef TCP_WRAP_H_
-#define TCP_WRAP_H_
+#ifndef SRC_TCP_WRAP_H_
+#define SRC_TCP_WRAP_H_
 #include "stream_wrap.h"
 
 namespace node {
@@ -34,7 +34,7 @@ class TCPWrap : public StreamWrap {
   uv_tcp_t* UVHandle();
 
  private:
-  TCPWrap(v8::Handle<v8::Object> object);
+  explicit TCPWrap(v8::Handle<v8::Object> object);
   ~TCPWrap();
 
   static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
@@ -64,4 +64,4 @@ class TCPWrap : public StreamWrap {
 }  // namespace node
 
 
-#endif  // TCP_WRAP_H_
+#endif  // SRC_TCP_WRAP_H_
diff --git a/src/timer_wrap.cc b/src/timer_wrap.cc
index 1a3d43cc05..8ca3958677 100644
--- a/src/timer_wrap.cc
+++ b/src/timer_wrap.cc
@@ -75,7 +75,7 @@ class TimerWrap : public HandleWrap {
     new TimerWrap(args.This());
   }
 
-  TimerWrap(Handle<Object> object)
+  explicit TimerWrap(Handle<Object> object)
       : HandleWrap(object, reinterpret_cast<uv_handle_t*>(&handle_)) {
     int r = uv_timer_init(uv_default_loop(), &handle_);
     assert(r == 0);
diff --git a/src/tls_wrap.cc b/src/tls_wrap.cc
index 7a4220a7dc..b5c775aa17 100644
--- a/src/tls_wrap.cc
+++ b/src/tls_wrap.cc
@@ -442,29 +442,29 @@ Handle<Value> TLSCallbacks::GetSSLError(int status, int* err) {
 
   *err = SSL_get_error(ssl_, status);
   switch (*err) {
-   case SSL_ERROR_NONE:
-   case SSL_ERROR_WANT_READ:
-   case SSL_ERROR_WANT_WRITE:
-    break;
-   case SSL_ERROR_ZERO_RETURN:
-    return scope.Close(String::NewSymbol("ZERO_RETURN"));
-    break;
-   default:
-    {
-      BUF_MEM* mem;
-      BIO* bio;
+    case SSL_ERROR_NONE:
+    case SSL_ERROR_WANT_READ:
+    case SSL_ERROR_WANT_WRITE:
+      break;
+    case SSL_ERROR_ZERO_RETURN:
+      return scope.Close(String::NewSymbol("ZERO_RETURN"));
+      break;
+    default:
+      {
+        BUF_MEM* mem;
+        BIO* bio;
 
-      assert(*err == SSL_ERROR_SSL || *err == SSL_ERROR_SYSCALL);
+        assert(*err == SSL_ERROR_SSL || *err == SSL_ERROR_SYSCALL);
 
-      bio = BIO_new(BIO_s_mem());
-      assert(bio != NULL);
-      ERR_print_errors(bio);
-      BIO_get_mem_ptr(bio, &mem);
-      Handle<Value> r = Exception::Error(String::New(mem->data, mem->length));
-      BIO_free_all(bio);
+        bio = BIO_new(BIO_s_mem());
+        assert(bio != NULL);
+        ERR_print_errors(bio);
+        BIO_get_mem_ptr(bio, &mem);
+        Handle<Value> r = Exception::Error(String::New(mem->data, mem->length));
+        BIO_free_all(bio);
 
-      return scope.Close(r);
-    }
+        return scope.Close(r);
+      }
   }
   return Handle<Value>();
 }
@@ -686,104 +686,104 @@ void TLSCallbacks::ParseClientHello() {
   Handle<Value> argv[1];
 
   switch (hello_.state) {
-   case kParseWaiting:
-    // >= 5 bytes for header parsing
-    if (avail < 5)
-      break;
-
-    if (data[0] == kChangeCipherSpec ||
-        data[0] == kAlert ||
-        data[0] == kHandshake ||
-        data[0] == kApplicationData) {
-      hello_.frame_len = (data[3] << 8) + data[4];
-      hello_.state = kParseTLSHeader;
-      hello_.body_offset = 5;
-    } else {
-      hello_.frame_len = (data[0] << 8) + data[1];
-      hello_.state = kParseSSLHeader;
-      if (*data & 0x40) {
-        // header with padding
-        hello_.body_offset = 3;
+    case kParseWaiting:
+      // >= 5 bytes for header parsing
+      if (avail < 5)
+        break;
+
+      if (data[0] == kChangeCipherSpec ||
+          data[0] == kAlert ||
+          data[0] == kHandshake ||
+          data[0] == kApplicationData) {
+        hello_.frame_len = (data[3] << 8) + data[4];
+        hello_.state = kParseTLSHeader;
+        hello_.body_offset = 5;
       } else {
-        // without padding
-        hello_.body_offset = 2;
+        hello_.frame_len = (data[0] << 8) + data[1];
+        hello_.state = kParseSSLHeader;
+        if (*data & 0x40) {
+          // header with padding
+          hello_.body_offset = 3;
+        } else {
+          // without padding
+          hello_.body_offset = 2;
+        }
       }
-    }
-
-    // Sanity check (too big frame, or too small)
-    // Let OpenSSL handle it
-    if (hello_.frame_len >= kMaxTLSFrameLen)
-      return ParseFinish();
 
-    // Fall through
-   case kParseTLSHeader:
-   case kParseSSLHeader:
-    // >= 5 + frame size bytes for frame parsing
-    if (avail < hello_.body_offset + hello_.frame_len)
-      break;
+      // Sanity check (too big frame, or too small)
+      // Let OpenSSL handle it
+      if (hello_.frame_len >= kMaxTLSFrameLen)
+        return ParseFinish();
 
-    // Skip unsupported frames and gather some data from frame
+      // Fall through
+    case kParseTLSHeader:
+    case kParseSSLHeader:
+      // >= 5 + frame size bytes for frame parsing
+      if (avail < hello_.body_offset + hello_.frame_len)
+        break;
+
+      // Skip unsupported frames and gather some data from frame
+
+      // TODO(indutny): Check protocol version
+      if (data[hello_.body_offset] == kClientHello) {
+        is_clienthello = true;
+        uint8_t* body;
+        size_t session_offset;
+
+        if (hello_.state == kParseTLSHeader) {
+          // Skip frame header, hello header, protocol version and random data
+          session_offset = hello_.body_offset + 4 + 2 + 32;
+
+          if (session_offset + 1 < avail) {
+            body = data + session_offset;
+            session_size = *body;
+            session_id = body + 1;
+          }
+        } else if (hello_.state == kParseSSLHeader) {
+          // Skip header, version
+          session_offset = hello_.body_offset + 3;
 
-    // TODO(indutny): Check protocol version
-    if (data[hello_.body_offset] == kClientHello) {
-      is_clienthello = true;
-      uint8_t* body;
-      size_t session_offset;
+          if (session_offset + 4 < avail) {
+            body = data + session_offset;
 
-      if (hello_.state == kParseTLSHeader) {
-        // Skip frame header, hello header, protocol version and random data
-        session_offset = hello_.body_offset + 4 + 2 + 32;
+            int ciphers_size = (body[0] << 8) + body[1];
 
-        if (session_offset + 1 < avail) {
-          body = data + session_offset;
-          session_size = *body;
-          session_id = body + 1;
+            if (body + 4 + ciphers_size < data + avail) {
+              session_size = (body[2] << 8) + body[3];
+              session_id = body + 4 + ciphers_size;
+            }
+          }
+        } else {
+          // Whoa? How did we get here?
+          abort();
         }
-      } else if (hello_.state == kParseSSLHeader) {
-        // Skip header, version
-        session_offset = hello_.body_offset + 3;
-
-        if (session_offset + 4 < avail) {
-          body = data + session_offset;
-
-          int ciphers_size = (body[0] << 8) + body[1];
 
-          if (body + 4 + ciphers_size < data + avail) {
-            session_size = (body[2] << 8) + body[3];
-            session_id = body + 4 + ciphers_size;
-          }
+        // Check if we overflowed (do not reply with any private data)
+        if (session_id == NULL ||
+            session_size > 32 ||
+            session_id + session_size > data + avail) {
+          return ParseFinish();
         }
-      } else {
-        // Whoa? How did we get here?
-        abort();
-      }
 
-      // Check if we overflowed (do not reply with any private data)
-      if (session_id == NULL ||
-          session_size > 32 ||
-          session_id + session_size > data + avail) {
-        return ParseFinish();
+        // TODO(indutny): Parse other things?
       }
 
-      // TODO(indutny): Parse other things?
-    }
-
-    // Not client hello - let OpenSSL handle it
-    if (!is_clienthello)
-      return ParseFinish();
+      // Not client hello - let OpenSSL handle it
+      if (!is_clienthello)
+        return ParseFinish();
 
-    hello_.state = kParsePaused;
-    hello_obj = Object::New();
-    hello_obj->Set(sessionid_sym,
-                   Buffer::New(reinterpret_cast<char*>(session_id),
-                               session_size));
+      hello_.state = kParsePaused;
+      hello_obj = Object::New();
+      hello_obj->Set(sessionid_sym,
+          Buffer::New(reinterpret_cast<char*>(session_id),
+            session_size));
 
-    argv[0] = hello_obj;
-    MakeCallback(object(), onclienthello_sym, 1, argv);
-    break;
-   case kParseEnded:
-   default:
-    break;
+      argv[0] = hello_obj;
+      MakeCallback(object(), onclienthello_sym, 1, argv);
+      break;
+    case kParseEnded:
+    default:
+      break;
   }
 }
 
@@ -1183,17 +1183,17 @@ int TLSCallbacks::SelectNextProtoCallback(SSL* s,
   int status = SSL_select_next_proto(out, outlen, in, inlen, npn_protos, len);
   Handle<Value> result;
   switch (status) {
-   case OPENSSL_NPN_UNSUPPORTED:
-    result = Null(node_isolate);
-    break;
-   case OPENSSL_NPN_NEGOTIATED:
-    result = String::New(reinterpret_cast<const char*>(*out), *outlen);
-    break;
-   case OPENSSL_NPN_NO_OVERLAP:
-    result = False(node_isolate);
-    break;
-   default:
-    break;
+    case OPENSSL_NPN_UNSUPPORTED:
+      result = Null(node_isolate);
+      break;
+    case OPENSSL_NPN_NEGOTIATED:
+      result = String::New(reinterpret_cast<const char*>(*out), *outlen);
+      break;
+    case OPENSSL_NPN_NO_OVERLAP:
+      result = False(node_isolate);
+      break;
+    default:
+      break;
   }
 
   if (!result.IsEmpty())
diff --git a/src/tty_wrap.cc b/src/tty_wrap.cc
index df34e56b13..d3c2a348d6 100644
--- a/src/tty_wrap.cc
+++ b/src/tty_wrap.cc
@@ -69,7 +69,9 @@ void TTYWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
 
   NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
-  NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
+  NODE_SET_PROTOTYPE_METHOD(t,
+                            "writeAsciiString",
+                            StreamWrap::WriteAsciiString);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
 
diff --git a/src/tty_wrap.h b/src/tty_wrap.h
index 898bd11573..0475073fdc 100644
--- a/src/tty_wrap.h
+++ b/src/tty_wrap.h
@@ -19,8 +19,8 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-#ifndef TTY_WRAP_H_
-#define TTY_WRAP_H_
+#ifndef SRC_TTY_WRAP_H_
+#define SRC_TTY_WRAP_H_
 
 #include "handle_wrap.h"
 #include "stream_wrap.h"
@@ -46,6 +46,6 @@ class TTYWrap : public StreamWrap {
   uv_tty_t handle_;
 };
 
-} // namespace node
+}  // namespace node
 
-#endif // TTY_WRAP_H_
+#endif  // SRC_TTY_WRAP_H_
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index 7b335ec2e0..a59843fb6d 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -57,7 +57,7 @@ static Cached<String> onmessage_sym;
 UDPWrap::UDPWrap(Handle<Object> object)
     : HandleWrap(object, reinterpret_cast<uv_handle_t*>(&handle_)) {
   int r = uv_udp_init(uv_default_loop(), &handle_);
-  assert(r == 0); // can't fail anyway
+  assert(r == 0);  // can't fail anyway
 }
 
 
@@ -328,7 +328,7 @@ void UDPWrap::GetSockName(const FunctionCallbackInfo<Value>& args) {
 }
 
 
-// TODO share with StreamWrap::AfterWrite() in stream_wrap.cc
+// TODO(bnoordhuis) share with StreamWrap::AfterWrite() in stream_wrap.cc
 void UDPWrap::OnSend(uv_udp_send_t* req, int status) {
   HandleScope scope(node_isolate);
 
@@ -413,6 +413,6 @@ uv_udp_t* UDPWrap::UVHandle() {
 }
 
 
-} // namespace node
+}  // namespace node
 
 NODE_MODULE(node_udp_wrap, node::UDPWrap::Initialize)
diff --git a/src/udp_wrap.h b/src/udp_wrap.h
index 878ca2046c..fb73647045 100644
--- a/src/udp_wrap.h
+++ b/src/udp_wrap.h
@@ -1,5 +1,26 @@
-#ifndef UDP_WRAP_H_
-#define UDP_WRAP_H_
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SRC_UDP_WRAP_H_
+#define SRC_UDP_WRAP_H_
 
 #include "node.h"
 #include "req_wrap.h"
@@ -33,7 +54,7 @@ class UDPWrap: public HandleWrap {
   uv_udp_t* UVHandle();
 
  private:
-  UDPWrap(v8::Handle<v8::Object> object);
+  explicit UDPWrap(v8::Handle<v8::Object> object);
   virtual ~UDPWrap();
 
   static void DoBind(const v8::FunctionCallbackInfo<v8::Value>& args,
@@ -54,6 +75,6 @@ class UDPWrap: public HandleWrap {
   uv_udp_t handle_;
 };
 
-} // namespace node
+}  // namespace node
 
-#endif // UDP_WRAP_H_
+#endif  // SRC_UDP_WRAP_H_
diff --git a/src/v8abbr.h b/src/v8abbr.h
index 95ddb6a661..7a5f9e7fa8 100644
--- a/src/v8abbr.h
+++ b/src/v8abbr.h
@@ -1,10 +1,32 @@
+/** Copyright Joyent, Inc. and other Node contributors.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit
+* persons to whom the Software is furnished to do so, subject to the
+* following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+* NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+* USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
 /*
  * This header defines short names for V8 constants for use by the ustack
  * helper.
  */
 
-#ifndef V8_ABBR_H
-#define V8_ABBR_H
+#ifndef SRC_V8ABBR_H_
+#define SRC_V8ABBR_H_
 
 /* Frame pointer offsets */
 #define V8_OFF_FP_FUNC              V8DBG_OFF_FP_FUNCTION
@@ -83,4 +105,4 @@
 #define V8_OFF_MAP_ATTRS  \
     V8_OFF_HEAP(V8DBG_CLASS_MAP__INSTANCE_ATTRIBUTES__INT)
 
-#endif /* V8_ABBR_H */
+#endif  /* SRC_V8ABBR_H_ */