Bring up chrome/common/render_mesages.cc on POSIX.

base/pickle.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/pickle.h"
 
 #include <stdlib.h>
 
 #include <limits>
 #include <string>
@@ skipping 126 matching lines @@
 
   // TODO(jar) bug 1129285: Pickle should be cleaned up, and not dependent on
   // alignment.
   // Next line is otherwise the same as: memcpy(result, *iter, sizeof(*result));
   *result = *reinterpret_cast<size_t*>(*iter);
 
   UpdateIter(iter, sizeof(*result));
   return true;
 }
 
+bool Pickle::ReadUInt32(void** iter, uint32* result) const {

[Amanda Walker, 2008/12/26 22:06:37]

we're ending up with a lot of copies of this function differing only in value
type.  Might be useful to just make it into a function template, but I won't
insist for this CL :-).

+  DCHECK(iter);
+  if (!*iter)
+    *iter = const_cast<char*>(payload());
+
+  if (!IteratorHasRoomFor(*iter, sizeof(*result)))
+    return false;
+
+  memcpy(result, *iter, sizeof(*result));
+
+  UpdateIter(iter, sizeof(*result));
+  return true;
+}
+
 bool Pickle::ReadInt64(void** iter, int64* result) const {
   DCHECK(iter);
   if (!*iter)
     *iter = const_cast<char*>(payload());
 
   if (!IteratorHasRoomFor(*iter, sizeof(*result)))
     return false;
 
   memcpy(result, *iter, sizeof(*result));
 
@@ skipping 184 matching lines @@
 
   const Header* hdr = reinterpret_cast<const Header*>(start);
   const char* payload_base = start + header_size;
   const char* payload_end = payload_base + hdr->payload_size;
   if (payload_end < payload_base)
     return NULL;
 
   return (payload_end > end) ? NULL : payload_end;
 }