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42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
/* Copyright (c) 2008-2014, Avian Contributors
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Permission to use, copy, modify, and/or distribute this software
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for any purpose with or without fee is hereby granted, provided
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that the above copyright notice and this permission notice appear
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in all copies.
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There is NO WARRANTY for this software. See license.txt for
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details. */
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#ifndef AVIAN_UTIL_ALLOCATOR_H
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#define AVIAN_UTIL_ALLOCATOR_H
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#include <stddef.h>
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namespace avian {
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namespace util {
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class Allocator {
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public:
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// Returns null on failure
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virtual void* tryAllocate(size_t size) = 0;
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// Aborts on failure
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virtual void* allocate(size_t size) = 0;
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// By contract, size MUST be the original size of the allocated data, and p
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// MUST point to the original base of the allocated data. No partial frees.
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virtual void free(const void* p, size_t size) = 0;
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};
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} // namespace util
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} // namespace avian
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inline void* operator new(size_t size, avian::util::Allocator* allocator)
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{
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return allocator->allocate(size);
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}
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#endif // AVIAN_UTIL_ALLOCATOR_H
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