1 #ifndef BENCHMARK_COMMANDLINEFLAGS_H_
2 #define BENCHMARK_COMMANDLINEFLAGS_H_
9 #define FLAG(name) FLAGS_##name
12 #define BM_DECLARE_bool(name) extern bool FLAG(name)
13 #define BM_DECLARE_int32(name) extern int32_t FLAG(name)
14 #define BM_DECLARE_double(name) extern double FLAG(name)
15 #define BM_DECLARE_string(name) extern std::string FLAG(name)
16 #define BM_DECLARE_kvpairs(name) \
17 extern std::map<std::string, std::string> FLAG(name)
20 #define BM_DEFINE_bool(name, default_val) \
21 bool FLAG(name) = benchmark::BoolFromEnv(#name, default_val)
22 #define BM_DEFINE_int32(name, default_val) \
23 int32_t FLAG(name) = benchmark::Int32FromEnv(#name, default_val)
24 #define BM_DEFINE_double(name, default_val) \
25 double FLAG(name) = benchmark::DoubleFromEnv(#name, default_val)
26 #define BM_DEFINE_string(name, default_val) \
27 std::string FLAG(name) = benchmark::StringFromEnv(#name, default_val)
28 #define BM_DEFINE_kvpairs(name, default_val) \
29 std::map<std::string, std::string> FLAG(name) = \
30 benchmark::KvPairsFromEnv(#name, default_val)
38 bool BoolFromEnv(
const char* flag,
bool default_val);
45 int32_t Int32FromEnv(
const char* flag, int32_t default_val);
52 double DoubleFromEnv(
const char* flag,
double default_val);
59 const char* StringFromEnv(
const char* flag,
const char* default_val);
66 std::map<std::string, std::string> KvPairsFromEnv(
67 const char* flag, std::map<std::string, std::string> default_val);
78 bool ParseBoolFlag(
const char* str,
const char* flag,
bool* value);
84 bool ParseInt32Flag(
const char* str,
const char* flag, int32_t* value);
90 bool ParseDoubleFlag(
const char* str,
const char* flag,
double* value);
96 bool ParseStringFlag(
const char* str,
const char* flag, std::string* value);
102 bool ParseKeyValueFlag(
const char* str,
const char* flag,
103 std::map<std::string, std::string>* value);
106 bool IsFlag(
const char* str,
const char* flag);
112 bool IsTruthyFlagValue(
const std::string& value);