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/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
#ifndef CACHE_H
#define CACHE_H
#include <pthread.h>
#ifdef HAVE_UMEM_H
#include <umem.h>
#define cache_t umem_cache_t
#define cache_alloc(a) umem_cache_alloc(a, UMEM_DEFAULT)
#define cache_free(a, b) umem_cache_free(a, b)
#define cache_create(a,b,c,d,e) umem_cache_create((char*)a, b, c, d, e, NULL, NULL, NULL, 0)
#define cache_destroy(a) umem_cache_destroy(a);
#else
#ifndef NDEBUG
/* may be used for debug purposes */
extern int cache_error;
#endif
typedef int cache_constructor_t(void *, void *, int);
typedef void cache_destructor_t(void *, void *);
typedef struct {
pthread_mutex_t mutex;
char *name;
void **ptr;
size_t bufsize;
int freetotal;
int freecurr;
cache_constructor_t* constructor;
cache_destructor_t* destructor;
} cache_t;
cache_t* cache_create(const char *name, size_t bufsize, size_t align,
cache_constructor_t* constructor,
cache_destructor_t* destructor);
void cache_destroy(cache_t*);
void* cache_alloc(cache_t*);
void cache_free(cache_t*, void*);
#endif
#endif
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