| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2000 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #ifndef _JAVASOFT_PORTING_H_ |
| 27 | #define _JAVASOFT_PORTING_H_ |
| 28 | |
| 29 | #ifndef USE_PTHREADS |
| 30 | |
| 31 | #include <thread.h> |
| 32 | #include <sys/lwp.h> |
| 33 | #include <synch.h> |
| 34 | |
| 35 | #else /* USE_PTHREADS */ |
| 36 | |
| 37 | #include <pthread.h> |
| 38 | |
| 39 | /* There is a handshake between a newly created thread and its creator |
| 40 | * at thread startup because the creator thread needs to suspend the |
| 41 | * new thread. Currently there are two ways to do this -- with |
| 42 | * semaphores and with mutexes. The semaphore based implementation is |
| 43 | * cleaner and hence is the default. We wish the mutex based one will |
| 44 | * go away, but turns out the implementation of semaphores on |
| 45 | * Linux/ppc etc is flaky, so the mutex based solution lives for now. |
| 46 | */ |
| 47 | #ifndef USE_MUTEX_HANDSHAKE |
| 48 | #include <semaphore.h> |
| 49 | #endif |
| 50 | |
| 51 | #undef BOUND_THREADS |
| 52 | |
| 53 | #define thread_t pthread_t |
| 54 | |
| 55 | #define mutex_t pthread_mutex_t |
| 56 | #define mutex_lock pthread_mutex_lock |
| 57 | #define mutex_trylock pthread_mutex_trylock |
| 58 | #define mutex_unlock pthread_mutex_unlock |
| 59 | #define mutex_destroy pthread_mutex_destroy |
| 60 | |
| 61 | #define cond_t pthread_cond_t |
| 62 | #define cond_destroy pthread_cond_destroy |
| 63 | #define cond_wait pthread_cond_wait |
| 64 | #define cond_timedwait pthread_cond_timedwait |
| 65 | #define cond_signal pthread_cond_signal |
| 66 | #define cond_broadcast pthread_cond_broadcast |
| 67 | |
| 68 | #define thread_key_t pthread_key_t |
| 69 | #define thr_setspecific pthread_setspecific |
| 70 | #define thr_keycreate pthread_key_create |
| 71 | |
| 72 | #define thr_sigsetmask pthread_sigmask |
| 73 | #define thr_self pthread_self |
| 74 | #define thr_yield sched_yield |
| 75 | #define thr_kill pthread_kill |
| 76 | #define thr_exit pthread_exit |
| 77 | #ifdef __linux__ |
| 78 | void intrHandler(void*); |
| 79 | #endif |
| 80 | #endif /* USE_PTHREADS */ |
| 81 | |
| 82 | #endif /* !_JAVASOFT_PORTING_H_ */ |