#ifndef HEIM_THREADS_H
#define HEIM_THREADS_H 1
#if defined(__NetBSD__) && __NetBSD_Version__ >= 106120000 && __NetBSD_Version__< 299001200 && defined(ENABLE_PTHREAD_SUPPORT)
#include <threadlib.h>
#define HEIMDAL_MUTEX mutex_t
#define HEIMDAL_MUTEX_INITIALIZER MUTEX_INITIALIZER
#define HEIMDAL_MUTEX_init(m) mutex_init(m, NULL)
#define HEIMDAL_MUTEX_lock(m) mutex_lock(m)
#define HEIMDAL_MUTEX_unlock(m) mutex_unlock(m)
#define HEIMDAL_MUTEX_destroy(m) mutex_destroy(m)
#define HEIMDAL_RWLOCK rwlock_t
#define HEIMDAL_RWLOCK_INITIALIZER RWLOCK_INITIALIZER
#define HEIMDAL_RWLOCK_init(l) rwlock_init(l, NULL)
#define HEIMDAL_RWLOCK_rdlock(l) rwlock_rdlock(l)
#define HEIMDAL_RWLOCK_wrlock(l) rwlock_wrlock(l)
#define HEIMDAL_RWLOCK_tryrdlock(l) rwlock_tryrdlock(l)
#define HEIMDAL_RWLOCK_trywrlock(l) rwlock_trywrlock(l)
#define HEIMDAL_RWLOCK_unlock(l) rwlock_unlock(l)
#define HEIMDAL_RWLOCK_destroy(l) rwlock_destroy(l)
#define HEIMDAL_thread_key thread_key_t
#define HEIMDAL_key_create(k,d,r) do { r = thr_keycreate(k,d); } while(0)
#define HEIMDAL_setspecific(k,s,r) do { r = thr_setspecific(k,s); } while(0)
#define HEIMDAL_getspecific(k) thr_getspecific(k)
#define HEIMDAL_key_delete(k) thr_keydelete(k)
#elif defined(ENABLE_PTHREAD_SUPPORT) && (!defined(__NetBSD__) || __NetBSD_Version__ >= 299001200)
#include <pthread.h>
#define HEIMDAL_MUTEX pthread_mutex_t
#define HEIMDAL_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define HEIMDAL_MUTEX_init(m) pthread_mutex_init(m, NULL)
#define HEIMDAL_MUTEX_lock(m) pthread_mutex_lock(m)
#define HEIMDAL_MUTEX_unlock(m) pthread_mutex_unlock(m)
#define HEIMDAL_MUTEX_destroy(m) pthread_mutex_destroy(m)
#define HEIMDAL_RWLOCK rwlock_t
#define HEIMDAL_RWLOCK_INITIALIZER RWLOCK_INITIALIZER
#define HEIMDAL_RWLOCK_init(l) pthread_rwlock_init(l, NULL)
#define HEIMDAL_RWLOCK_rdlock(l) pthread_rwlock_rdlock(l)
#define HEIMDAL_RWLOCK_wrlock(l) pthread_rwlock_wrlock(l)
#define HEIMDAL_RWLOCK_tryrdlock(l) pthread_rwlock_tryrdlock(l)
#define HEIMDAL_RWLOCK_trywrlock(l) pthread_rwlock_trywrlock(l)
#define HEIMDAL_RWLOCK_unlock(l) pthread_rwlock_unlock(l)
#define HEIMDAL_RWLOCK_destroy(l) pthread_rwlock_destroy(l)
#define HEIMDAL_thread_key pthread_key_t
#define HEIMDAL_key_create(k,d,r) do { r = pthread_key_create(k,d); } while(0)
#define HEIMDAL_setspecific(k,s,r) do { r = pthread_setspecific(k,s); } while(0)
#define HEIMDAL_getspecific(k) pthread_getspecific(k)
#define HEIMDAL_key_delete(k) pthread_key_delete(k)
#elif defined(HEIMDAL_DEBUG_THREADS)
#include <stdlib.h>
#define HEIMDAL_MUTEX int
#define HEIMDAL_MUTEX_INITIALIZER 0
#define HEIMDAL_MUTEX_init(m) do { (*(m)) = 0; } while(0)
#define HEIMDAL_MUTEX_lock(m) do { if ((*(m))++ != 0) abort(); } while(0)
#define HEIMDAL_MUTEX_unlock(m) do { if ((*(m))-- != 1) abort(); } while(0)
#define HEIMDAL_MUTEX_destroy(m) do {if ((*(m)) != 0) abort(); } while(0)
#define HEIMDAL_RWLOCK rwlock_t int
#define HEIMDAL_RWLOCK_INITIALIZER 0
#define HEIMDAL_RWLOCK_init(l) do { } while(0)
#define HEIMDAL_RWLOCK_rdlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_wrlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_tryrdlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_trywrlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_unlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_destroy(l) do { } while(0)
#define HEIMDAL_internal_thread_key 1
#else
#define HEIMDAL_MUTEX int
#define HEIMDAL_MUTEX_INITIALIZER 0
#define HEIMDAL_MUTEX_init(m) do { (void)(m); } while(0)
#define HEIMDAL_MUTEX_lock(m) do { (void)(m); } while(0)
#define HEIMDAL_MUTEX_unlock(m) do { (void)(m); } while(0)
#define HEIMDAL_MUTEX_destroy(m) do { (void)(m); } while(0)
#define HEIMDAL_RWLOCK rwlock_t int
#define HEIMDAL_RWLOCK_INITIALIZER 0
#define HEIMDAL_RWLOCK_init(l) do { } while(0)
#define HEIMDAL_RWLOCK_rdlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_wrlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_tryrdlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_trywrlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_unlock(l) do { } while(0)
#define HEIMDAL_RWLOCK_destroy(l) do { } while(0)
#define HEIMDAL_internal_thread_key 1
#endif
#ifdef HEIMDAL_internal_thread_key
typedef struct heim_thread_key {
void *value;
void (*destructor)(void *);
} heim_thread_key;
#define HEIMDAL_thread_key heim_thread_key
#define HEIMDAL_key_create(k,d,r) \
do { (k)->value = NULL; (k)->destructor = (d); r = 0; } while(0)
#define HEIMDAL_setspecific(k,s,r) do { (k).value = s ; r = 0; } while(0)
#define HEIMDAL_getspecific(k) ((k).value)
#define HEIMDAL_key_delete(k) do { (*(k).destructor)((k).value); } while(0)
#undef HEIMDAL_internal_thread_key
#endif
#endif