| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef THREADSH |
| 4 | #define THREADSH |
| 5 | |
| 6 | /* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2, or (at your option) |
| 11 | * any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this software; see the file COPYING. If not, write to |
| 20 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
| 21 | * Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * As a special exception, the Free Software Foundation gives permission |
| 24 | * for additional uses of the text contained in its release of GUILE. |
| 25 | * |
| 26 | * The exception is that, if you link the GUILE library with other files |
| 27 | * to produce an executable, this does not by itself cause the |
| 28 | * resulting executable to be covered by the GNU General Public License. |
| 29 | * Your use of that executable is in no way restricted on account of |
| 30 | * linking the GUILE library code into it. |
| 31 | * |
| 32 | * This exception does not however invalidate any other reasons why |
| 33 | * the executable file might be covered by the GNU General Public License. |
| 34 | * |
| 35 | * This exception applies only to the code released by the |
| 36 | * Free Software Foundation under the name GUILE. If you copy |
| 37 | * code from other Free Software Foundation releases into a copy of |
| 38 | * GUILE, as the General Public License permits, the exception does |
| 39 | * not apply to the code that you add in this way. To avoid misleading |
| 40 | * anyone as to the status of such modified files, you must delete |
| 41 | * this exception notice from them. |
| 42 | * |
| 43 | * If you write modifications of your own for GUILE, it is your choice |
| 44 | * whether to permit this exception to apply to your modifications. |
| 45 | * If you do not wish that, delete this exception notice. */ |
| 46 | \f |
| 47 | |
| 48 | #include "libguile/__scm.h" |
| 49 | #include "libguile/procs.h" |
| 50 | |
| 51 | /* smob tags for the thread datatypes */ |
| 52 | extern long scm_tc16_thread; |
| 53 | extern long scm_tc16_mutex; |
| 54 | extern long scm_tc16_condvar; |
| 55 | |
| 56 | #define SCM_THREADP(obj) (scm_tc16_thread == SCM_TYP16 (obj)) |
| 57 | #define SCM_THREAD_DATA(obj) ((void *) SCM_CDR (obj)) |
| 58 | |
| 59 | #define SCM_MUTEXP(obj) (scm_tc16_mutex == SCM_TYP16 (obj)) |
| 60 | #define SCM_MUTEX_DATA(obj) ((void *) SCM_CDR (obj)) |
| 61 | |
| 62 | #define SCM_CONDVARP(obj) (scm_tc16_condvar == SCM_TYP16 (obj)) |
| 63 | #define SCM_CONDVAR_DATA(obj) ((void *) SCM_CDR (obj)) |
| 64 | |
| 65 | /* Initialize implementation specific details of the threads support */ |
| 66 | void scm_threads_init SCM_P ((SCM_STACKITEM *)); |
| 67 | void scm_threads_mark_stacks SCM_P ((void)); |
| 68 | void scm_init_threads SCM_P ((SCM_STACKITEM *)); |
| 69 | |
| 70 | /* */ |
| 71 | SCM scm_threads_make_mutex SCM_P ((void)); |
| 72 | SCM scm_threads_lock_mutex SCM_P ((SCM)); |
| 73 | SCM scm_threads_unlock_mutex SCM_P ((SCM)); |
| 74 | SCM scm_threads_monitor SCM_P ((void)); |
| 75 | |
| 76 | SCM scm_spawn_thread (scm_catch_body_t body, void *body_data, |
| 77 | scm_catch_handler_t handler, void *handler_data); |
| 78 | |
| 79 | #if 0 |
| 80 | /* These don't work any more. */ |
| 81 | #ifdef USE_MIT_PTHREADS |
| 82 | #include "mit-pthreads.h" |
| 83 | #endif |
| 84 | |
| 85 | #ifdef USE_FSU_PTHREADS |
| 86 | #include "fsu-pthreads.h" |
| 87 | #endif |
| 88 | #endif |
| 89 | |
| 90 | #ifdef USE_COOP_THREADS |
| 91 | #include "libguile/coop-defs.h" |
| 92 | #endif |
| 93 | |
| 94 | #endif /* THREADSH */ |