DetourAlloc.h

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//
// Copyright (c) 2009-2010 Mikko Mononen [email protected]
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef DETOURALLOCATOR_H
#define DETOURALLOCATOR_H

enum dtAllocHint
{
 DT_ALLOC_PERM, 
 DT_ALLOC_TEMP 
};

// @param[in] size The size, in bytes of memory, to allocate.
// @param[in] rcAllocHint A hint to the allocator on how long the memory is expected to be in use.
// @return A pointer to the beginning of the allocated memory block, or null if the allocation failed.
typedef void* (dtAllocFunc)(int size, dtAllocHint hint);

typedef void (dtFreeFunc)(void* ptr);

void dtAllocSetCustom(dtAllocFunc *allocFunc, dtFreeFunc *freeFunc);

void* dtAlloc(int size, dtAllocHint hint);

void dtFree(void* ptr);

#endif