-- c321829735accc2e6beb81e6a5a4421e5647b876 by CJ Johnson <johnsoncj@google.com>: Updates the definition of InlinedVector::swap(InlinedVector&) to be exception safe and adds exception safety tests PiperOrigin-RevId: 255511536 -- 0d86445891748efb09430eb9ede267b54185a246 by CJ Johnson <johnsoncj@google.com>: Updates the definition of InlinedVector::erase(...) to be exception safe and adds an exception safety test for it. PiperOrigin-RevId: 255492671 -- f07e8fa62dfe9eb0d025b27fca8c6db43c5a328f by CJ Johnson <johnsoncj@google.com>: Updates the implementation of InlinedVector::emplace_back(...) to be exception safe and adds exception safety tests PiperOrigin-RevId: 255422837 -- 4c3be92bfe4c1636a03cef8fd5aa802fed0d2c61 by Abseil Team <absl-team@google.com>: Internal Change PiperOrigin-RevId: 255422693 -- 6df38ea42f00678c357a539016163f8ac4c084e6 by Gennadiy Rozental <rogeeff@google.com>: Introduce public interfaces for setting and getting program usage messages. PiperOrigin-RevId: 255291467 -- 8f21d594aed3971d37db70226847c693eb548edb by Laramie Leavitt <lar@google.com>: Move absl/random's copy of ABSL_ATTRIBUTE_FORCE_INLINE and ABSL_ATTRIBUTE_NEVER_INLINE into .cc files and rename to prevent conflicts. https://github.com/abseil/abseil-cpp/issues/343 PiperOrigin-RevId: 255288599 -- 6b7430ad0c8bd860fb9394894f5eeedd1acc9f77 by CJ Johnson <johnsoncj@google.com>: Updates the ScopedAllocatorWorks test for InlinedVector to not rely on the byte count allocated by the standard library In doing so, removes LegacyNextCapacityFrom(...) impl function from InlinedVector Also applies clang-format to the test file PiperOrigin-RevId: 255207606 GitOrigin-RevId: c321829735accc2e6beb81e6a5a4421e5647b876 Change-Id: I7438211c36c4549fca2e866658f8d579c65d7d52pull/340/head
Abseil Team
5 years ago
committed by
Shaindel Schwartz
parent
72e09a54d9
commit
c964fcffac
16 changed files with 525 additions and 374 deletions
@ -0,0 +1,56 @@ |
||||
//
|
||||
// Copyright 2019 The Abseil Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// https://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
#include "absl/flags/usage.h" |
||||
|
||||
#include <string> |
||||
|
||||
#include "absl/flags/internal/usage.h" |
||||
#include "absl/synchronization/mutex.h" |
||||
|
||||
namespace absl { |
||||
namespace flags_internal { |
||||
namespace { |
||||
ABSL_CONST_INIT absl::Mutex usage_message_guard(absl::kConstInit); |
||||
ABSL_CONST_INIT std::string* program_usage_message |
||||
GUARDED_BY(usage_message_guard) = nullptr; |
||||
} // namespace
|
||||
} // namespace flags_internal
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
// Sets the "usage" message to be used by help reporting routines.
|
||||
void SetProgramUsageMessage(absl::string_view new_usage_message) { |
||||
absl::MutexLock l(&flags_internal::usage_message_guard); |
||||
|
||||
if (flags_internal::program_usage_message != nullptr) { |
||||
ABSL_INTERNAL_LOG(FATAL, "SetProgramUsageMessage() called twice."); |
||||
std::exit(1); |
||||
} |
||||
|
||||
flags_internal::program_usage_message = new std::string(new_usage_message); |
||||
} |
||||
|
||||
// --------------------------------------------------------------------
|
||||
// Returns the usage message set by SetProgramUsageMessage().
|
||||
// Note: We able to return string_view here only because calling
|
||||
// SetProgramUsageMessage twice is prohibited.
|
||||
absl::string_view ProgramUsageMessage() { |
||||
absl::MutexLock l(&flags_internal::usage_message_guard); |
||||
|
||||
return flags_internal::program_usage_message != nullptr |
||||
? absl::string_view(*flags_internal::program_usage_message) |
||||
: "Warning: SetProgramUsageMessage() never called"; |
||||
} |
||||
|
||||
} // namespace absl
|
||||
@ -0,0 +1,40 @@ |
||||
//
|
||||
// Copyright 2019 The Abseil Authors.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// https://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifndef ABSL_FLAGS_USAGE_H_ |
||||
#define ABSL_FLAGS_USAGE_H_ |
||||
|
||||
#include "absl/strings/string_view.h" |
||||
|
||||
// --------------------------------------------------------------------
|
||||
// Usage reporting interfaces
|
||||
|
||||
namespace absl { |
||||
|
||||
// Sets the "usage" message to be used by help reporting routines.
|
||||
// For example:
|
||||
// absl::SetProgramUsageMessage(
|
||||
// absl::StrCat("This program does nothing. Sample usage:\n", argv[0],
|
||||
// " <uselessarg1> <uselessarg2>"));
|
||||
// Do not include commandline flags in the usage: we do that for you!
|
||||
// Note: Calling SetProgramUsageMessage twice will trigger a call to std::exit.
|
||||
void SetProgramUsageMessage(absl::string_view new_usage_message); |
||||
|
||||
// Returns the usage message set by SetProgramUsageMessage().
|
||||
absl::string_view ProgramUsageMessage(); |
||||
|
||||
} // namespace absl
|
||||
|
||||
#endif // ABSL_FLAGS_USAGE_H_
|
||||
Loading…
Reference in new issue