1 #ifndef BENCHMARK_COMMANDLINEFLAGS_H_
2 #define BENCHMARK_COMMANDLINEFLAGS_H_
8 #include "benchmark/export.h"
11 #define FLAG(name) FLAGS_##name
14 #define BM_DECLARE_bool(name) BENCHMARK_EXPORT extern bool FLAG(name)
15 #define BM_DECLARE_int32(name) BENCHMARK_EXPORT extern int32_t FLAG(name)
16 #define BM_DECLARE_double(name) BENCHMARK_EXPORT extern double FLAG(name)
17 #define BM_DECLARE_string(name) BENCHMARK_EXPORT extern std::string FLAG(name)
18 #define BM_DECLARE_kvpairs(name) \
19 BENCHMARK_EXPORT extern std::map<std::string, std::string> FLAG(name)
22 #define BM_DEFINE_bool(name, default_val) \
23 BENCHMARK_EXPORT bool FLAG(name) = benchmark::BoolFromEnv(#name, default_val)
24 #define BM_DEFINE_int32(name, default_val) \
25 BENCHMARK_EXPORT int32_t FLAG(name) = \
26 benchmark::Int32FromEnv(#name, default_val)
27 #define BM_DEFINE_double(name, default_val) \
28 BENCHMARK_EXPORT double FLAG(name) = \
29 benchmark::DoubleFromEnv(#name, default_val)
30 #define BM_DEFINE_string(name, default_val) \
31 BENCHMARK_EXPORT std::string FLAG(name) = \
32 benchmark::StringFromEnv(#name, default_val)
33 #define BM_DEFINE_kvpairs(name, default_val) \
34 BENCHMARK_EXPORT std::map<std::string, std::string> FLAG(name) = \
35 benchmark::KvPairsFromEnv(#name, default_val)
44 bool BoolFromEnv(
const char* flag,
bool default_val);
52 int32_t Int32FromEnv(
const char* flag, int32_t default_val);
60 double DoubleFromEnv(
const char* flag,
double default_val);
68 const char* StringFromEnv(
const char* flag,
const char* default_val);
76 std::map<std::string, std::string> KvPairsFromEnv(
77 const char* flag, std::map<std::string, std::string> default_val);
89 bool ParseBoolFlag(
const char* str,
const char* flag,
bool* value);
96 bool ParseInt32Flag(
const char* str,
const char* flag, int32_t* value);
103 bool ParseDoubleFlag(
const char* str,
const char* flag,
double* value);
110 bool ParseStringFlag(
const char* str,
const char* flag, std::string* value);
117 bool ParseKeyValueFlag(
const char* str,
const char* flag,
118 std::map<std::string, std::string>* value);
122 bool IsFlag(
const char* str,
const char* flag);
129 bool IsTruthyFlagValue(
const std::string& value);