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76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/* classes: h_files */
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#ifndef SCM_THREADS_PLUGIN_H
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#define SCM_THREADS_PLUGIN_H
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/* Copyright (C) 1996,1997,1998,2000,2001, 2002 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <pthread.h> /* This file should *not* need to include pthread.h */
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/* Size is checked in scm_init_threads_plugin */
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#define SCM_MUTEX_MAXSIZE (9 * sizeof (long))
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typedef struct { char _[SCM_MUTEX_MAXSIZE]; } scm_t_mutex;
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/*fixme* Should be defined similarly to scm_t_mutex. */
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#define scm_t_mutexattr pthread_mutexattr_t
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extern int scm_i_plugin_mutex_size;
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typedef int (*scm_t_mutex_init) (scm_t_mutex *, const scm_t_mutexattr *);
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typedef int (*scm_t_mutex_lock) (scm_t_mutex *);
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typedef int (*scm_t_mutex_unlock) (scm_t_mutex *);
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extern scm_t_mutex_init scm_i_plugin_mutex_init;
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extern scm_t_mutex_lock scm_i_plugin_mutex_lock;
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extern scm_t_mutex_unlock scm_i_plugin_mutex_unlock;
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/* Size is checked in scm_init_threads_plugin */
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#define SCM_REC_MUTEX_MAXSIZE (SCM_MUTEX_MAXSIZE + 3 * sizeof (long))
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typedef struct { char _[SCM_REC_MUTEX_MAXSIZE]; } scm_t_rec_mutex;
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extern int scm_i_plugin_rec_mutex_size;
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typedef int (*scm_t_rec_mutex_init) (scm_t_rec_mutex *,
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const scm_t_mutexattr *);
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typedef int (*scm_t_rec_mutex_destroy) (scm_t_rec_mutex *);
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typedef int (*scm_t_rec_mutex_lock) (scm_t_rec_mutex *);
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typedef int (*scm_t_rec_mutex_trylock) (scm_t_rec_mutex *);
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typedef int (*scm_t_rec_mutex_unlock) (scm_t_rec_mutex *);
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extern scm_t_rec_mutex_init scm_i_plugin_rec_mutex_init;
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extern scm_t_rec_mutex_destroy scm_i_plugin_rec_mutex_destroy;
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extern scm_t_rec_mutex_lock scm_i_plugin_rec_mutex_lock;
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extern scm_t_rec_mutex_trylock scm_i_plugin_rec_mutex_trylock;
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extern scm_t_rec_mutex_unlock scm_i_plugin_rec_mutex_unlock;
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/*fixme*/
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#define scm_t_cond pthread_cond_t
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typedef int (*scm_t_cond_wait) (scm_t_cond *, scm_t_mutex *);
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typedef int (*scm_t_cond_timedwait) (scm_t_cond *,
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scm_t_mutex *,
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const scm_t_timespec *);
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extern scm_t_cond_wait scm_i_plugin_cond_wait;
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extern scm_t_cond_timedwait scm_i_plugin_cond_timedwait;
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extern void scm_init_threads_plugin (void);
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#endif /* SCM_THREADS_PLUGIN_H */
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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