Struct BitsetBase< 1, WordType >
Synopsis
#include <include/EASTL/bitset.h>
template <typename WordType>
struct BitsetBase<1, WordType>
Description
This is a specialization for a bitset that fits within one word.
Methods
| any | ||
| BitsetBase overload | BitsetBase<1, WordType> | |
| count | ||
| DoFindFirst | ||
| DoFindLast | ||
| DoFindNext | ||
| DoFindPrev | ||
| DoGetWord overload | ||
| flip | ||
| from_uint32 | ||
| from_uint64 | ||
| operator&= | template <typename WordType> inline BitsetBase<1, WordType>::BitsetBase(uint64_t value) { #if(EA_PLATFORM_WORD_SIZE == 4) EASTL_ASSERT(value <= 0xffffffff); mWord[0] = static_cast<word_type>(value); // This potentially loses data, but that's what the user is requesting | |
| operator<<= | ||
| operator== | ||
| operator>>= | ||
| operator^= | ||
| operator|= | ||
| reset | ||
| set overload | ||
| to_uint32 | ||
| to_uint64 | ||
| to_ulong |
Source
Lines 155-213 in include/EASTL/bitset.h.
template <typename WordType>
struct BitsetBase<1, WordType>
{
typedef WordType word_type;
typedef BitsetBase<1, WordType> this_type;
#if EASTL_BITSET_SIZE_T
typedef size_t size_type;
#else
typedef eastl_size_t size_type;
#endif
enum {
kBitsPerWord = (8 * sizeof(word_type)),
kBitsPerWordMask = (kBitsPerWord - 1),
kBitsPerWordShift = ((kBitsPerWord == 8) ? 3 : ((kBitsPerWord == 16) ? 4 : ((kBitsPerWord == 32) ? 5 : (((kBitsPerWord == 64) ? 6 : 7)))))
};
public:
word_type mWord[1]; // Defined as an array of 1 so that bitset can treat this BitsetBase like others.
public:
BitsetBase();
BitsetBase(uint32_t value);
//BitsetBase(uint64_t value); // Disabled because it causes conflicts with the 32 bit version with existing user code. Use from_uint64 instead.
void operator&=(const this_type& x);
void operator|=(const this_type& x);
void operator^=(const this_type& x);
void operator<<=(size_type n);
void operator>>=(size_type n);
void flip();
void set();
void set(size_type i, bool value);
void reset();
bool operator==(const this_type& x) const;
bool any() const;
size_type count() const;
void from_uint32(uint32_t value);
void from_uint64(uint64_t value);
unsigned long to_ulong() const;
uint32_t to_uint32() const;
uint64_t to_uint64() const;
word_type& DoGetWord(size_type);
word_type DoGetWord(size_type) const;
size_type DoFindFirst() const;
size_type DoFindNext(size_type last_find) const;
size_type DoFindLast() const; // Returns 1 * kBitsPerWord (the bit count) if no bits are set.
size_type DoFindPrev(size_type last_find) const; // Returns 1 * kBitsPerWord (the bit count) if no bits are set.
}; // BitsetBase<1, WordType>