memorypool.h

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/*
     This file is part of libmicrohttpd
     Copyright (C) 2007--2024 Daniel Pittman and Christian Grothoff
     Copyright (C) 2016--2024 Evgeny Grin (Karlson2k)
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#ifndef MEMORYPOOL_H
#define MEMORYPOOL_H
 
#include "mhd_options.h"
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif /* HAVE_STDDEF_H */
#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#endif
 
struct MemoryPool;
 
void
MHD_init_mem_pools_ (void);
 
 
struct MemoryPool *
MHD_pool_create (size_t max);
 
 
void
MHD_pool_destroy (struct MemoryPool *pool);
 
 
void *
MHD_pool_allocate (struct MemoryPool *pool,
                   size_t size,
                   bool from_end);
 
bool
MHD_pool_is_resizable_inplace (struct MemoryPool *pool,
                               void *block,
                               size_t block_size);
 
void *
MHD_pool_try_alloc (struct MemoryPool *pool,
                    size_t size,
                    size_t *required_bytes);
 
 
void *
MHD_pool_reallocate (struct MemoryPool *pool,
                     void *old,
                     size_t old_size,
                     size_t new_size);
 
 
size_t
MHD_pool_get_free (struct MemoryPool *pool);
 
 
void
MHD_pool_deallocate (struct MemoryPool *pool,
                     void *block,
                     size_t block_size);
 
 
void *
MHD_pool_reset (struct MemoryPool *pool,
                void *keep,
                size_t copy_bytes,
                size_t new_size);
 
#endif