src/lib/mempool.c

	mempool.c revision b72b92d12bde9ca5f325a232babd74c6babef42f
/* Copyright (c) 2005-2009 Dovecot authors, see the included COPYING file */

#include "lib.h"

size_t pool_get_exp_grown_size(pool_t pool, size_t old_size, size_t min_size)
{
    size_t exp_size, easy_size;

    i_assert(old_size < min_size);

    exp_size = nearest_power(min_size);
    easy_size = old_size + p_get_max_easy_alloc_size(pool);

    if (easy_size < exp_size && easy_size >= min_size)
        exp_size = easy_size;
    i_assert(exp_size >= min_size);
    return exp_size;
}