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/*
* allocator.c
*
* lispreader
*
* Copyright (C) 2004 Mark Probst
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <allocator.h>
#include <stdlib.h>
#include <string.h>
static void*
malloc_allocator_alloc (void *allocator_data, size_t size)
{
return malloc(size);
}
static void
malloc_allocator_free (void *allocator_data, void *chunk)
{
free(chunk);
}
allocator_t malloc_allocator = { malloc_allocator_alloc, malloc_allocator_free, 0 };
static void
pools_allocator_free (void *allocator_data, void *chunk)
{
}
void
init_pools_allocator (allocator_t *allocator, pools_t *pools)
{
allocator->alloc = (void* (*) (void*, size_t))pools_alloc;
allocator->free = pools_allocator_free;
allocator->allocator_data = pools;
}
char*
allocator_strdup (allocator_t *allocator, const char *str)
{
size_t len = strlen(str) + 1;
char *copy = (char*)allocator_alloc(allocator, len);
if (copy != 0)
memcpy(copy, str, len);
return copy;
}
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