summaryrefslogtreecommitdiff
path: root/ipc/ipc_message_protobuf_utils.h
diff options
context:
space:
mode:
authorJakub Pawlowski <jpawlowski@google.com>2017-04-05 09:22:29 -0700
committerJakub Pawlowski <jpawlowski@google.com>2018-10-12 19:25:59 +0200
commite280f12834190c543be1ad4fddf6a642f65b998a (patch)
treea398a922d546c95123c3cc6e78091bef5378969b /ipc/ipc_message_protobuf_utils.h
parent23b27ba5c54bf6368980117d91bc51c4495e2c50 (diff)
downloadlibchrome-e280f12834190c543be1ad4fddf6a642f65b998a.tar.gz
Uprev libchrome to r576279 (1/many)
This patch brings the latest and greatest features of libchrome to android. It contains ~2600 patches. Reason for uprev: libbluetooth want to use some of the most recent features avaliable. Test: libchrome_test Change-Id: Iccdec267948daab29e6328694f4c7d2f71ea26ca Merged-In: Iccdec267948daab29e6328694f4c7d2f71ea26ca
Diffstat (limited to 'ipc/ipc_message_protobuf_utils.h')
-rw-r--r--ipc/ipc_message_protobuf_utils.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/ipc/ipc_message_protobuf_utils.h b/ipc/ipc_message_protobuf_utils.h
new file mode 100644
index 0000000000..0168b150fc
--- /dev/null
+++ b/ipc/ipc_message_protobuf_utils.h
@@ -0,0 +1,67 @@
+// Copyright 2017 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 IPC_IPC_MESSAGE_PROTOBUF_UTILS_H_
+#define IPC_IPC_MESSAGE_PROTOBUF_UTILS_H_
+
+#include "build/build_config.h"
+
+#if defined(OS_NACL_NONSFI)
+static_assert(false,
+ "ipc_message_protobuf_utils is not able to work with "
+ "nacl_nonsfi configuration.");
+#endif
+
+#include "base/pickle.h"
+#include "ipc/ipc_param_traits.h"
+#include "ipc/ipc_message_utils.h"
+#include "third_party/protobuf/src/google/protobuf/repeated_field.h"
+
+namespace IPC {
+
+template <class RepeatedFieldLike, class StorageType>
+struct RepeatedFieldParamTraits {
+ typedef RepeatedFieldLike param_type;
+ static void Write(base::Pickle* m, const param_type& p) {
+ WriteParam(m, p.size());
+ for (int i = 0; i < p.size(); i++)
+ WriteParam(m, p.Get(i));
+ }
+ static bool Read(const base::Pickle* m,
+ base::PickleIterator* iter,
+ param_type* r) {
+ int size;
+ // ReadLength() checks for < 0 itself.
+ if (!iter->ReadLength(&size))
+ return false;
+ // Avoid integer overflow / assertion failure in Reserve() function.
+ if (INT_MAX / sizeof(StorageType) <= static_cast<size_t>(size))
+ return false;
+ r->Reserve(size);
+ for (int i = 0; i < size; i++) {
+ if (!ReadParam(m, iter, r->Add()))
+ return false;
+ }
+ return true;
+ }
+ static void Log(const param_type& p, std::string* l) {
+ for (int i = 0; i < p.size(); ++i) {
+ if (i != 0)
+ l->append(" ");
+ LogParam(p.Get(i), l);
+ }
+ }
+};
+
+template <class P>
+struct ParamTraits<google::protobuf::RepeatedField<P>> :
+ RepeatedFieldParamTraits<google::protobuf::RepeatedField<P>, P> {};
+
+template <class P>
+struct ParamTraits<google::protobuf::RepeatedPtrField<P>> :
+ RepeatedFieldParamTraits<google::protobuf::RepeatedPtrField<P>, void*> {};
+
+} // namespace IPC
+
+#endif // IPC_IPC_MESSAGE_PROTOBUF_UTILS_H_