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Unified Diff: third_party/mojo/src/mojo/edk/system/unique_identifier.h

Issue 1676913002: [mojo] Delete third_party/mojo (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: let's try that again Created 4 years, 10 months ago
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Index: third_party/mojo/src/mojo/edk/system/unique_identifier.h
diff --git a/third_party/mojo/src/mojo/edk/system/unique_identifier.h b/third_party/mojo/src/mojo/edk/system/unique_identifier.h
deleted file mode 100644
index 0991c386eb8e2c4d510e9de95859787485d0da77..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/system/unique_identifier.h
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2014 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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_UNIQUE_IDENTIFIER_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_UNIQUE_IDENTIFIER_H_
-
-#include <stdint.h>
-#include <string.h>
-
-#include <string>
-
-#include "base/containers/hash_tables.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
-
-namespace mojo {
-namespace system {
-
-class UniqueIdentifier;
-
-} // namespace system
-} // namespace mojo
-
-namespace BASE_HASH_NAMESPACE {
-
-// Declare this before |UniqueIdentifier|, so that it can be friended.
-template <>
-struct hash<mojo::system::UniqueIdentifier>;
-
-} // BASE_HASH_NAMESPACE
-
-namespace mojo {
-
-namespace embedder {
-
-class PlatformSupport;
-
-} // namespace embedder
-
-namespace system {
-
-// |UniqueIdentifier| is a POD class whose value is used to uniquely identify
-// things.
-class MOJO_SYSTEM_IMPL_EXPORT UniqueIdentifier {
- public:
- // This generates a new identifier. Uniqueness is "guaranteed" (i.e.,
- // probabilistically) for identifiers.
- static UniqueIdentifier Generate(embedder::PlatformSupport* platform_support);
-
- // This reconstitutes an identifier from its representation as a string
- // (generated by |ToString()|, below). On success, |*success| is set to true;
- // on failure, it is set to false (and the return value is undefined).
- static UniqueIdentifier FromString(const std::string& s, bool* success);
-
- // Yields a string representation of this identifier (which can be
- // reconstituted using |FromString()|. The result will consist of printable,
- // non-whitespace ASCII characters. It will *not* contain the following
- // characters: ", ', or \.
- std::string ToString() const;
-
- bool operator==(const UniqueIdentifier& other) const {
- return memcmp(data_, other.data_, sizeof(data_)) == 0;
- }
- bool operator!=(const UniqueIdentifier& other) const {
- return !operator==(other);
- }
- bool operator<(const UniqueIdentifier& other) const {
- return memcmp(data_, other.data_, sizeof(data_)) < 0;
- }
-
- private:
- friend BASE_HASH_NAMESPACE::hash<mojo::system::UniqueIdentifier>;
-
- explicit UniqueIdentifier() {}
-
- char data_[16];
-
- // Copying and assignment allowed.
-};
-static_assert(sizeof(UniqueIdentifier) == 16,
- "UniqueIdentifier has wrong size.");
-// We want to be able to take any buffer and cast it to a |UniqueIdentifier|.
-static_assert(MOJO_ALIGNOF(UniqueIdentifier) == 1,
- "UniqueIdentifier requires nontrivial alignment.");
-
-} // namespace system
-} // namespace mojo
-
-namespace BASE_HASH_NAMESPACE {
-
-template <>
-struct hash<mojo::system::UniqueIdentifier> {
- size_t operator()(mojo::system::UniqueIdentifier unique_identifier) const {
- return base::HashInts64(
- *reinterpret_cast<uint64_t*>(unique_identifier.data_),
- *reinterpret_cast<uint64_t*>(unique_identifier.data_ +
- sizeof(uint64_t)));
- }
-};
-
-} // BASE_HASH_NAMESPACE
-
-#endif // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_UNIQUE_IDENTIFIER_H_
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