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7b89381965
* libguile.h: * libguile/Makefile.am: * libguile/eval.c: * libguile/eval.h: * libguile/init.c: * libguile/promises.c: * libguile/promises.h: Split promises out into their own file.
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* classes: h_files */
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#ifndef SCM_PROMISES_H
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#define SCM_PROMISES_H
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/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2003,2004,2008,2009
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* 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 License
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* as published by the Free Software Foundation; either version 3 of
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* 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, but
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* 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., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include "libguile/__scm.h"
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/* {Promises}
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*/
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#define SCM_F_PROMISE_COMPUTED (1L << 0)
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#define SCM_PROMISE_COMPUTED_P(promise) \
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(SCM_F_PROMISE_COMPUTED & SCM_SMOB_FLAGS (promise))
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#define SCM_SET_PROMISE_COMPUTED(promise) \
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SCM_SET_SMOB_FLAGS ((promise), SCM_F_PROMISE_COMPUTED)
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#define SCM_PROMISE_MUTEX SCM_SMOB_OBJECT_2
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#define SCM_PROMISE_DATA SCM_SMOB_OBJECT
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#define SCM_SET_PROMISE_DATA SCM_SET_SMOB_OBJECT
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SCM_API scm_t_bits scm_tc16_promise;
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SCM_API SCM scm_make_promise (SCM thunk);
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SCM_API SCM scm_force (SCM x);
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SCM_API SCM scm_promise_p (SCM x);
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SCM_INTERNAL void scm_init_promises (void);
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#endif /* SCM_PROMISES_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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