diff options
Diffstat (limited to 'src/google/protobuf/io/zero_copy_stream_impl_lite.h')
| -rw-r--r-- | src/google/protobuf/io/zero_copy_stream_impl_lite.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/google/protobuf/io/zero_copy_stream_impl_lite.h b/src/google/protobuf/io/zero_copy_stream_impl_lite.h index 153f543..e18da72 100644 --- a/src/google/protobuf/io/zero_copy_stream_impl_lite.h +++ b/src/google/protobuf/io/zero_copy_stream_impl_lite.h @@ -1,6 +1,6 @@ // Protocol Buffers - Google's data interchange format // Copyright 2008 Google Inc. All rights reserved. -// http://code.google.com/p/protobuf/ +// https://developers.google.com/protocol-buffers/ // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -48,6 +48,7 @@ #include <iosfwd> #include <google/protobuf/io/zero_copy_stream.h> #include <google/protobuf/stubs/common.h> +#include <google/protobuf/stubs/stl_util.h> namespace google { @@ -333,6 +334,19 @@ class LIBPROTOBUF_EXPORT CopyingOutputStreamAdaptor : public ZeroCopyOutputStrea // =================================================================== +// Return a pointer to mutable characters underlying the given string. The +// return value is valid until the next time the string is resized. We +// trust the caller to treat the return value as an array of length s->size(). +inline char* mutable_string_data(string* s) { +#ifdef LANG_CXX11 + // This should be simpler & faster than string_as_array() because the latter + // is guaranteed to return NULL when *s is empty, so it has to check for that. + return &(*s)[0]; +#else + return string_as_array(s); +#endif +} + } // namespace io } // namespace protobuf |