glog/src/base/commandlineflags.h File Reference

#include "config.h"
#include <cstdlib>
#include <cstring>
#include <string>
#include <glog/logging.h>

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Macros
#define	DECLARE_bool(name)   DECLARE_VARIABLE(bool, B, name, bool)
#define	DECLARE_int32(name)   DECLARE_VARIABLE(GOOGLE_NAMESPACE::int32, I, name, int32)
#define	DECLARE_string(name)
#define	DECLARE_uint32(name)   DECLARE_VARIABLE(GOOGLE_NAMESPACE::uint32, U, name, uint32)
#define	DECLARE_VARIABLE(type, shorttype, name, tn)
#define	DEFINE_bool(name, value, meaning)   DEFINE_VARIABLE(bool, B, name, value, meaning, bool)
#define	DEFINE_int32(name, value, meaning)   DEFINE_VARIABLE(GOOGLE_NAMESPACE::int32, I, name, value, meaning, int32)
#define	DEFINE_string(name, value, meaning)
#define	DEFINE_uint32(name, value, meaning)   DEFINE_VARIABLE(GOOGLE_NAMESPACE::uint32, U, name, value, meaning, uint32)
#define	DEFINE_VARIABLE(type, shorttype, name, value, meaning, tn)
#define	EnvToBool(envname, dflt)   (!getenv(envname) ? (dflt) : memchr("tTyY1\0", getenv(envname)[0], 6) != NULL)
#define	EnvToInt(envname, dflt)   (!getenv(envname) ? (dflt) : strtol(getenv(envname), NULL, 10))
#define	EnvToString(envname, dflt)   (!getenv(envname) ? (dflt) : getenv(envname))
#define	EnvToUInt(envname, dflt)   (!getenv(envname) ? (dflt) : strtoul(getenv(envname), NULL, 10))
#define	GLOG_DEFINE_bool(name, value, meaning)   DEFINE_bool(name, EnvToBool("GLOG_" #name, value), meaning)
#define	GLOG_DEFINE_int32(name, value, meaning)   DEFINE_int32(name, EnvToInt("GLOG_" #name, value), meaning)
#define	GLOG_DEFINE_string(name, value, meaning)   DEFINE_string(name, EnvToString("GLOG_" #name, value), meaning)
#define	GLOG_DEFINE_uint32(name, value, meaning)   DEFINE_uint32(name, EnvToUInt("GLOG_" #name, value), meaning)

Macro Definition Documentation

DECLARE_bool

#define DECLARE_bool

(

name

)

DECLARE_VARIABLE(bool, B, name, bool)

Definition at line 77 of file glog/src/base/commandlineflags.h.

DECLARE_int32

#define DECLARE_int32

(

name

)

DECLARE_VARIABLE(GOOGLE_NAMESPACE::int32, I, name, int32)

Definition at line 83 of file glog/src/base/commandlineflags.h.

DECLARE_string

#define DECLARE_string

(

name

)

Value:

  namespace fLS {                               \
  extern GLOG_EXPORT std::string& FLAGS_##name; \
  }                                             \
  using fLS::FLAGS_##name

Definition at line 98 of file glog/src/base/commandlineflags.h.

DECLARE_uint32

#define DECLARE_uint32

(

name

)

DECLARE_VARIABLE(GOOGLE_NAMESPACE::uint32, U, name, uint32)

Definition at line 90 of file glog/src/base/commandlineflags.h.

DECLARE_VARIABLE

#define DECLARE_VARIABLE	(		type,
			shorttype,
			name,
			tn
	)

Value:

  namespace fL##shorttype {                         \
    extern GLOG_EXPORT type FLAGS_##name;           \
  }                                                 \
  using fL##shorttype::FLAGS_##name

Definition at line 64 of file glog/src/base/commandlineflags.h.

DEFINE_bool

#define DEFINE_bool	(		name,
			value,
			meaning
	)		DEFINE_VARIABLE(bool, B, name, value, meaning, bool)

Definition at line 79 of file glog/src/base/commandlineflags.h.

DEFINE_int32

#define DEFINE_int32	(		name,
			value,
			meaning
	)		DEFINE_VARIABLE(GOOGLE_NAMESPACE::int32, I, name, value, meaning, int32)

Definition at line 85 of file glog/src/base/commandlineflags.h.

DEFINE_string

#define DEFINE_string	(		name,
			value,
			meaning
	)

Value:

  namespace fLS {                                             \
  std::string FLAGS_##name##_buf(value);                      \
  GLOG_EXPORT std::string& FLAGS_##name = FLAGS_##name##_buf; \
  char FLAGS_no##name;                                        \
  }                                                           \
  using fLS::FLAGS_##name

Definition at line 103 of file glog/src/base/commandlineflags.h.

DEFINE_uint32

#define DEFINE_uint32	(		name,
			value,
			meaning
	)		DEFINE_VARIABLE(GOOGLE_NAMESPACE::uint32, U, name, value, meaning, uint32)

Definition at line 93 of file glog/src/base/commandlineflags.h.

DEFINE_VARIABLE

#define DEFINE_VARIABLE	(		type,
			shorttype,
			name,
			value,
			meaning,
			tn
	)

Value:

  namespace fL##shorttype {                                        \
    GLOG_EXPORT type FLAGS_##name(value);                          \
    char FLAGS_no##name;                                           \
  }                                                                \
  using fL##shorttype::FLAGS_##name

Definition at line 69 of file glog/src/base/commandlineflags.h.

EnvToBool

#define EnvToBool	(		envname,
			dflt
	)		(!getenv(envname) ? (dflt) : memchr("tTyY1\0", getenv(envname)[0], 6) != NULL)

Definition at line 138 of file glog/src/base/commandlineflags.h.

EnvToInt

#define EnvToInt	(		envname,
			dflt
	)		(!getenv(envname) ? (dflt) : strtol(getenv(envname), NULL, 10))

Definition at line 141 of file glog/src/base/commandlineflags.h.

EnvToString

#define EnvToString	(		envname,
			dflt
	)		(!getenv(envname) ? (dflt) : getenv(envname))

Definition at line 135 of file glog/src/base/commandlineflags.h.

EnvToUInt

#define EnvToUInt	(		envname,
			dflt
	)		(!getenv(envname) ? (dflt) : strtoul(getenv(envname), NULL, 10))

Definition at line 144 of file glog/src/base/commandlineflags.h.

GLOG_DEFINE_bool

#define GLOG_DEFINE_bool	(		name,
			value,
			meaning
	)		DEFINE_bool(name, EnvToBool("GLOG_" #name, value), meaning)

Definition at line 120 of file glog/src/base/commandlineflags.h.

GLOG_DEFINE_int32

#define GLOG_DEFINE_int32	(		name,
			value,
			meaning
	)		DEFINE_int32(name, EnvToInt("GLOG_" #name, value), meaning)

Definition at line 123 of file glog/src/base/commandlineflags.h.

GLOG_DEFINE_string

#define GLOG_DEFINE_string	(		name,
			value,
			meaning
	)		DEFINE_string(name, EnvToString("GLOG_" #name, value), meaning)

Definition at line 129 of file glog/src/base/commandlineflags.h.

GLOG_DEFINE_uint32

#define GLOG_DEFINE_uint32	(		name,
			value,
			meaning
	)		DEFINE_uint32(name, EnvToUInt("GLOG_" #name, value), meaning)

Definition at line 126 of file glog/src/base/commandlineflags.h.