grpc1.45.2/third_party/abseil-cpp/absl/flags/config.h

//
//  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_CONFIG_H_
#define ABSL_FLAGS_CONFIG_H_

// Determine if we should strip string literals from the Flag objects.
// By default we strip string literals on mobile platforms.
#if !defined(ABSL_FLAGS_STRIP_NAMES)

#if defined(__ANDROID__)
#define ABSL_FLAGS_STRIP_NAMES 1

#elif defined(__APPLE__)
#include <TargetConditionals.h>
#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
#define ABSL_FLAGS_STRIP_NAMES 1
#elif defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED
#define ABSL_FLAGS_STRIP_NAMES 1
#endif  // TARGET_OS_*
#endif

#endif  // !defined(ABSL_FLAGS_STRIP_NAMES)

#if !defined(ABSL_FLAGS_STRIP_NAMES)
// If ABSL_FLAGS_STRIP_NAMES wasn't set on the command line or above,
// the default is not to strip.
#define ABSL_FLAGS_STRIP_NAMES 0
#endif

#if !defined(ABSL_FLAGS_STRIP_HELP)
// By default, if we strip names, we also strip help.
#define ABSL_FLAGS_STRIP_HELP ABSL_FLAGS_STRIP_NAMES
#endif

// ABSL_FLAGS_INTERNAL_HAS_RTTI macro is used for selecting if we can use RTTI
// for flag type identification.
#ifdef ABSL_FLAGS_INTERNAL_HAS_RTTI
#error ABSL_FLAGS_INTERNAL_HAS_RTTI cannot be directly set
#elif !defined(__GNUC__) || defined(__GXX_RTTI)
#define ABSL_FLAGS_INTERNAL_HAS_RTTI 1
#endif  // !defined(__GNUC__) || defined(__GXX_RTTI)

// These macros represent the "source of truth" for the list of supported
// built-in types.
#define ABSL_FLAGS_INTERNAL_BUILTIN_TYPES(A) \
  A(bool, bool)                              \
  A(short, short)                            \
  A(unsigned short, unsigned_short)          \
  A(int, int)                                \
  A(unsigned int, unsigned_int)              \
  A(long, long)                              \
  A(unsigned long, unsigned_long)            \
  A(long long, long_long)                    \
  A(unsigned long long, unsigned_long_long)  \
  A(double, double)                          \
  A(float, float)

#define ABSL_FLAGS_INTERNAL_SUPPORTED_TYPES(A) \
  ABSL_FLAGS_INTERNAL_BUILTIN_TYPES(A)         \
  A(std::string, std_string)                   \
  A(std::vector<std::string>, std_vector_of_string)

#endif  // ABSL_FLAGS_CONFIG_H_