smallest

Classes
struct	smallest_type< T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >
struct	etl::smallest_type< T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >
struct	etl::smallest_uint_for_bits< NBITS >
struct	etl::smallest_int_for_bits< NBITS >
struct	etl::smallest_uint_for_value< VALUE >
struct	etl::smallest_int_for_value< VALUE >

Detailed Description

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Class Documentation

smallest_type

struct smallest_type

template<typename T1, typename T2 = void, typename T3 = void, typename T4 = void, typename T5 = void, typename T6 = void, typename T7 = void, typename T8 = void, typename T9 = void, typename T10 = void, typename T11 = void, typename T12 = void, typename T13 = void, typename T14 = void, typename T15 = void, typename T16 = void>
struct smallest_type< T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >

Template to determine the smallest type and size. Supports up to 16 types. Defines 'value_type' which is the type of the smallest parameter. Defines 'size' which is the size of the smallest parameter.

Public Types
enum	{ size = sizeof(type) }
typedef smallest_type< T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >::type	smallest_other
typedef choose_type<(sizeof(T1)< sizeof(smallest_other)), T1, smallest_other > ::type	type

etl::smallest_type

struct etl::smallest_type

template<typename T1, typename T2 = void, typename T3 = void, typename T4 = void, typename T5 = void, typename T6 = void, typename T7 = void, typename T8 = void, typename T9 = void, typename T10 = void, typename T11 = void, typename T12 = void, typename T13 = void, typename T14 = void, typename T15 = void, typename T16 = void>
struct etl::smallest_type< T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >

Template to determine the smallest type and size. Supports up to 16 types. Defines 'value_type' which is the type of the smallest parameter. Defines 'size' which is the size of the smallest parameter.

Public Types
enum	{ size = sizeof(type) }
typedef smallest_type< T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16 >::type	smallest_other
typedef choose_type<(sizeof(T1)< sizeof(smallest_other)), T1, smallest_other > ::type	type

etl::smallest_uint_for_bits

struct etl::smallest_uint_for_bits

template<size_t NBITS>
struct etl::smallest_uint_for_bits< NBITS >

Template to determine the smallest unsigned int type that can contain a value with the specified number of bits. Defines 'type' which is the type of the smallest unsigned integer.

Public Types
typedef private_smallest::best_fit_uint_type< TYPE_INDEX >::type	type

etl::smallest_int_for_bits

struct etl::smallest_int_for_bits

template<size_t NBITS>
struct etl::smallest_int_for_bits< NBITS >

Template to determine the smallest signed int type that can contain a value with the specified number of bits. Defines 'type' which is the type of the smallest signed integer.

Public Types
typedef private_smallest::best_fit_int_type< TYPE_INDEX >::type	type

etl::smallest_uint_for_value

struct etl::smallest_uint_for_value

template<uintmax_t VALUE>
struct etl::smallest_uint_for_value< VALUE >

Template to determine the smallest unsigned int type that can contain the specified unsigned value. Defines 'type' which is the type of the smallest unsigned integer.

Public Types
typedef private_smallest::best_fit_uint_type< TYPE_INDEX >::type	type

etl::smallest_int_for_value

struct etl::smallest_int_for_value

template<intmax_t VALUE>
struct etl::smallest_int_for_value< VALUE >

Template to determine the smallest int type that can contain the specified signed value. Defines 'type' which is the type of the smallest signed integer.

Public Types
typedef private_smallest::best_fit_int_type< TYPE_INDEX >::type	type