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pool: add accessor for base address

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This commit is contained in:
Danny Robson 2018-07-04 14:04:16 +10:00
parent 935a3b950f
commit 3370c6764e
1 changed files with 9 additions and 1 deletions
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10
pool.hpp
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@ -160,7 +160,15 @@ namespace util {
// Indexing // Indexing
size_t index (const T*) const;
/// returns the base address of the allocation.
///
// guaranteed to point to the first _possible_ allocated value;
// however it may not be _live_ at any given moment. provided to
// facilitate indexing.
T* base (void) { return reinterpret_cast<T*> (m_head); }
T const* base (void) const { return reinterpret_cast<T const*> (m_head); }
T& operator[] (size_t idx) &; T& operator[] (size_t idx) &;