FreeList.hpp

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#ifndef COMPA_FREE_LIST_HPP
#define COMPA_FREE_LIST_HPP
/*******************************************************************************
 *
 * Copyright (c) 2000-2003 Intel Corporation
 * All rights reserved.
 * Copyright (C) 2021+ GPL 3 and higher by Ingo Höft, <Ingo@Hoeft-online.de>
 * Redistribution only with this Copyright remark. Last modified: 2025-04-30
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
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#include <UPnPsdk/pthread.hpp>
#include <cerrno>
 
struct FreeListNode {
    struct FreeListNode* next;
};
 
struct FreeList {
    FreeListNode* head;
    size_t element_size;
    int maxFreeListLength;
    int freeListLength;
};
 
int FreeListInit(
    FreeList* free_list,
    size_t elementSize,
    int maxFreeListLength);
 
void* FreeListAlloc(
    FreeList* free_list);
 
int FreeListFree(
    FreeList* free_list,
    void* element);
 
int FreeListDestroy(
    FreeList* free_list);
 
#endif /* COMPA_FREE_LIST_HPP */