Initial implementation of an IPC adapter to expose Chrome IPC to Native Client.

base/pickle.h

 // Copyright (c) 2012 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.
 
 #ifndef BASE_PICKLE_H__
 #define BASE_PICKLE_H__
 #pragma once
 
 #include <string>
 
@@ skipping 241 matching lines @@
   T* headerT() {
     DCHECK_EQ(header_size_, sizeof(T));
     return static_cast<T*>(header_);
   }
   template <class T>
   const T* headerT() const {
     DCHECK_EQ(header_size_, sizeof(T));
     return static_cast<const T*>(header_);
   }
 
- protected:
+  // The payload is the pickle data immediately following the header.
   size_t payload_size() const { return header_->payload_size; }
-
-  char* payload() {
-    return reinterpret_cast<char*>(header_) + header_size_;
-  }
   const char* payload() const {
     return reinterpret_cast<const char*>(header_) + header_size_;
   }
 
+ protected:
+  char* payload() {
+    return reinterpret_cast<char*>(header_) + header_size_;
+  }
+
   // Returns the address of the byte immediately following the currently valid
   // header + payload.
   char* end_of_payload() {
     // We must have a valid header_.
     return payload() + payload_size();
   }
   const char* end_of_payload() const {
     // This object may be invalid.
     return header_ ? payload() + payload_size() : NULL;
   }
@@ skipping 41 matching lines @@
   // Allocation size of payload (or -1 if allocation is const).
   size_t capacity_;
   size_t variable_buffer_offset_;  // IF non-zero, then offset to a buffer.
 
   FRIEND_TEST_ALL_PREFIXES(PickleTest, Resize);
   FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNext);
   FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNextWithIncompleteHeader);
 };
 
 #endif  // BASE_PICKLE_H__