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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
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// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Thin allocation wrappers for the windows heap. This file should be deleted
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// once the win-specific allocation shim has been removed, and the generic shim
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// has becaome the default.
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#ifndef BASE_ALLOCATOR_WINHEAP_STUBS_H_
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#define BASE_ALLOCATOR_WINHEAP_STUBS_H_
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#include <stdint.h>
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namespace base {
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namespace allocator {
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// Set to true if the link-time magic has successfully hooked into the CRT's
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// heap initialization.
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extern bool g_is_win_shim_layer_initialized;
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// Thin wrappers to implement the standard C allocation semantics on the
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// CRT's Windows heap.
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void* WinHeapMalloc(size_t size);
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void WinHeapFree(void* ptr);
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void* WinHeapRealloc(void* ptr, size_t size);
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// Returns a lower-bound estimate for the full amount of memory consumed by the
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// the allocation |ptr|.
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size_t WinHeapGetSizeEstimate(void* ptr);
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// Call the new handler, if one has been set.
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// Returns true on successfully calling the handler, false otherwise.
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bool WinCallNewHandler(size_t size);
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} // namespace allocator
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} // namespace base
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#endif // BASE_ALLOCATOR_WINHEAP_STUBS_H_
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