1#ifndef BENCHMARK_COMMANDLINEFLAGS_H_
2#define BENCHMARK_COMMANDLINEFLAGS_H_
8#include "benchmark/export.h"
11#define FLAG(name) FLAGS_##name
15#define BM_DECLARE_bool(name) BENCHMARK_EXPORT extern bool FLAG(name)
16#define BM_DECLARE_int32(name) BENCHMARK_EXPORT extern int32_t FLAG(name)
17#define BM_DECLARE_double(name) BENCHMARK_EXPORT extern double FLAG(name)
18#define BM_DECLARE_string(name) BENCHMARK_EXPORT extern std::string FLAG(name)
19#define BM_DECLARE_kvpairs(name) \
20 BENCHMARK_EXPORT extern std::map<std::string, std::string> FLAG(name)
25#define BM_DEFINE_bool(name, default_val) \
26 BENCHMARK_EXPORT bool FLAG(name) = benchmark::BoolFromEnv(#name, default_val)
27#define BM_DEFINE_int32(name, default_val) \
28 BENCHMARK_EXPORT int32_t FLAG(name) = \
29 benchmark::Int32FromEnv(#name, default_val)
30#define BM_DEFINE_double(name, default_val) \
31 BENCHMARK_EXPORT double FLAG(name) = \
32 benchmark::DoubleFromEnv(#name, default_val)
33#define BM_DEFINE_string(name, default_val) \
34 BENCHMARK_EXPORT std::string FLAG(name) = \
35 benchmark::StringFromEnv(#name, default_val)
36#define BM_DEFINE_kvpairs(name, default_val) \
37 BENCHMARK_EXPORT std::map<std::string, std::string> FLAG(name) = \
38 benchmark::KvPairsFromEnv(#name, default_val)
48bool BoolFromEnv(
const char* flag,
bool default_val);
56int32_t Int32FromEnv(
const char* flag, int32_t default_val);
64double DoubleFromEnv(
const char* flag,
double default_val);
72const char* StringFromEnv(
const char* flag,
const char* default_val);
80std::map<std::string, std::string> KvPairsFromEnv(
81 const char* flag, std::map<std::string, std::string> default_val);
93bool ParseBoolFlag(
const char* str,
const char* flag,
bool* value);
100bool ParseInt32Flag(
const char* str,
const char* flag, int32_t* value);
107bool ParseDoubleFlag(
const char* str,
const char* flag,
double* value);
114bool ParseStringFlag(
const char* str,
const char* flag, std::string* value);
121bool ParseKeyValueFlag(
const char* str,
const char* flag,
122 std::map<std::string, std::string>* value);
126bool IsFlag(
const char* str,
const char* flag);
133bool IsTruthyFlagValue(
const std::string& value);