folly::detail::GroupVarintBase< T > Class Template Reference

#include <GroupVarintDetail.h>

Public Types
enum	: uint32_t { kGroupSize = Traits::kGroupSize }
enum	: uint32_t { kMaxSize = kHeaderSize + sizeof(type) * kGroupSize }
typedef T	type

Static Public Member Functions
static size_t	maxSize (size_t n)
static size_t	totalSize (const T *p, size_t n)

Protected Types
enum	: uint32_t { kHeaderSize = Traits::kHeaderSize }
typedef GroupVarintTraits< T >	Traits

Private Types
enum	{ kFullGroupSize = kHeaderSize + kGroupSize * sizeof(type) }
typedef GroupVarint< T >	Derived

Detailed Description

template<typename T>
class folly::detail::GroupVarintBase< T >

Definition at line 49 of file GroupVarintDetail.h.

Member Typedef Documentation

template<typename T >

typedef GroupVarint<T> folly::detail::GroupVarintBase< T >::Derived

private

Definition at line 96 of file GroupVarintDetail.h.

template<typename T >

typedef GroupVarintTraits<T> folly::detail::GroupVarintBase< T >::Traits

protected

Definition at line 51 of file GroupVarintDetail.h.

template<typename T >

typedef T folly::detail::GroupVarintBase< T >::type

Definition at line 55 of file GroupVarintDetail.h.

Member Enumeration Documentation

template<typename T >

anonymous enum : uint32_t

protected

Enumerator
kHeaderSize

Definition at line 52 of file GroupVarintDetail.h.

: uint32_t { kHeaderSize = Traits::kHeaderSize };

template<typename T >

anonymous enum : uint32_t

Number of integers encoded / decoded in one pass.

Enumerator
kGroupSize

Definition at line 60 of file GroupVarintDetail.h.

: uint32_t { kGroupSize = Traits::kGroupSize };

template<typename T >

anonymous enum : uint32_t

Maximum encoded size.

Enumerator
kMaxSize

Definition at line 65 of file GroupVarintDetail.h.

: uint32_t { kMaxSize = kHeaderSize + sizeof(type) * kGroupSize };

template<typename T >

anonymous enum

private

Enumerator
kFullGroupSize

Definition at line 97 of file GroupVarintDetail.h.

{ kFullGroupSize = kHeaderSize + kGroupSize * sizeof(type) };

Member Function Documentation

template<typename T >

static size_t folly::detail::GroupVarintBase< T >::maxSize ( size_t  n )

inlinestatic

Maximum size for n values.

Definition at line 70 of file GroupVarintDetail.h.

References type.

                                  {
    // Full groups
    size_t total = (n / kGroupSize) * kFullGroupSize;
    // Incomplete last group, if any
    n %= kGroupSize;
    if (n) {
      total += kHeaderSize + n * sizeof(type);
    }
    return total;
  }

template<typename T >

static size_t folly::detail::GroupVarintBase< T >::totalSize ( const T *  p, size_t  n  )

inlinestatic

Size of n values starting at p.

Definition at line 84 of file GroupVarintDetail.h.

References folly::size().

                                                {
    size_t size = 0;
    for (; n >= kGroupSize; n -= kGroupSize, p += kGroupSize) {
      size += Derived::size(p);
    }
    if (n) {
      size += Derived::partialSize(p, n);
    }
    return size;
  }

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/detail/GroupVarintDetail.h