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Diffstat (limited to 'source4/heimdal/lib/krb5/heim_threads.h')
| -rw-r--r-- | source4/heimdal/lib/krb5/heim_threads.h | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/source4/heimdal/lib/krb5/heim_threads.h b/source4/heimdal/lib/krb5/heim_threads.h deleted file mode 100644 index c4f841fb61..0000000000 --- a/source4/heimdal/lib/krb5/heim_threads.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 2003 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* $Id$ */ - -/* - * Provide wrapper macros for thread synchronization primitives so we - * can use native thread functions for those operating system that - * supports it. - * - * This is so libkrb5.so (or more importantly, libgssapi.so) can have - * thread support while the program that that dlopen(3)s the library - * don't need to be linked to libpthread. - */ - -#ifndef HEIM_THREADS_H -#define HEIM_THREADS_H 1 - -/* assume headers already included */ - -#if defined(__NetBSD__) && __NetBSD_Version__ >= 106120000 && __NetBSD_Version__< 299001200 && defined(ENABLE_PTHREAD_SUPPORT) - -/* - * NetBSD have a thread lib that we can use that part of libc that - * works regardless if application are linked to pthreads or not. - * NetBSD newer then 2.99.11 just use pthread.h, and the same thing - * will happen. - */ -#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) - -/* no threads support, just do consistency checks */ -#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 /* no thread support, no debug case */ - -#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 /* no thread support */ - -#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 /* HEIMDAL_internal_thread_key */ - -#endif /* HEIM_THREADS_H */ |