env.hpp File Reference

env.hpp File Reference#

Composable Kernel: env.hpp File Reference
env.hpp File Reference
#include <cstdlib>
#include <cstring>
#include <string>
#include <string_view>
#include <map>

Go to the source code of this file.

Classes

struct  ck::internal::ParseEnvVal< T >
struct  ck::internal::ParseEnvVal< bool >
struct  ck::internal::ParseEnvVal< uint64_t >
struct  ck::internal::ParseEnvVal< std::string >
struct  ck::internal::EnvVar< T >

Namespaces

namespace  ck
namespace  ck::internal

Macros

#define CK_DECLARE_ENV_VAR(name, type, default_val)
#define CK_DECLARE_ENV_VAR_BOOL(name)
#define CK_DECLARE_ENV_VAR_UINT64(name)
#define CK_DECLARE_ENV_VAR_STR(name)
#define CK_ENV(name)

Functions

template<class EnvVar>
const std::string & ck::EnvGetString (EnvVar)
template<class EnvVar>
bool ck::EnvIsEnabled (EnvVar)
template<class EnvVar>
bool ck::EnvIsDisabled (EnvVar)
template<class EnvVar>
uint64_t ck::EnvValue (EnvVar)
template<class EnvVar>
bool ck::EnvIsUnset (EnvVar)
template<class EnvVar>
void ck::EnvUnset (EnvVar)
template<typename EnvVar, typename ValueType>
void ck::UpdateEnvVar (EnvVar, const ValueType &val)
 updates the cached value of an environment variable
template<typename EnvVar>
void ck::UpdateEnvVar (EnvVar, const std::string_view &val)

Macro Definition Documentation

◆ CK_DECLARE_ENV_VAR

#define CK_DECLARE_ENV_VAR ( name,
type,
default_val )
Value:
namespace ck::env { \
struct name \
{ \
static_assert(std::is_same_v<name, ::ck::env::name>, \
"CK_DECLARE_ENV* must be used in the global namespace"); \
using value_type = type; \
{ \
static ck::internal::EnvVar<type> var{#name, default_val}; \
return var; \
} \
}; \
}
Definition utility/env.hpp:70

◆ CK_DECLARE_ENV_VAR_BOOL

#define CK_DECLARE_ENV_VAR_BOOL ( name)
Value:
CK_DECLARE_ENV_VAR(name, bool, false)
#define CK_DECLARE_ENV_VAR(name, type, default_val)
Definition utility/env.hpp:108

◆ CK_DECLARE_ENV_VAR_STR

#define CK_DECLARE_ENV_VAR_STR ( name)
Value:
CK_DECLARE_ENV_VAR(name, std::string, "")

◆ CK_DECLARE_ENV_VAR_UINT64

#define CK_DECLARE_ENV_VAR_UINT64 ( name)
Value:
unsigned __int64 uint64_t
Definition stdint.h:136

◆ CK_ENV

#define CK_ENV ( name)
Value:
ck::env::name {}