* Copyright 2019, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef CLASSCACHE_H
#define CLASSCACHE_H
#include <slab/Slab.h>
#define CLASS_CACHE(CLASS) \
static object_cache* s##CLASS##Cache = NULL; \
\
void* \
CLASS::operator new(size_t size) \
{ \
if (size != sizeof(CLASS)) \
panic("unexpected size passed to operator new!"); \
if (s##CLASS##Cache == NULL) { \
s##CLASS##Cache = create_object_cache("pkgfs " #CLASS "s", \
sizeof(CLASS), CACHE_NO_DEPOT); \
} \
\
return object_cache_alloc(s##CLASS##Cache, 0); \
} \
\
void \
CLASS::operator delete(void* block) \
{ \
object_cache_free(s##CLASS##Cache, block, 0); \
}
#endif
