X-Git-Url: http://git.hcoop.net/bpt/guile.git/blobdiff_plain/a06e3a75b298d2335d134cfec97ee893b29aea33..8f6a429e4726d8dfc9ced5ff767c8611adf86394:/libguile/weaks.h diff --git a/libguile/weaks.h b/libguile/weaks.h dissimilarity index 74% index 4e561eec2..afbc3eff1 100644 --- a/libguile/weaks.h +++ b/libguile/weaks.h @@ -1,84 +1,70 @@ -/* classes: h_files */ - -#ifndef SCM_WEAKS_H -#define SCM_WEAKS_H -/* Copyright (C) 1995,1996,2000,2001 Free Software Foundation, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. */ - - - -#include "libguile/__scm.h" - - - -#define SCM_WVECTP(x) (!SCM_IMP (x) && SCM_TYP7 (x) == scm_tc7_wvect) -#define SCM_WVECT_TYPE(x) (SCM_CELL_WORD_2 (x)) -#define SCM_SET_WVECT_TYPE(x, t) (SCM_SET_CELL_WORD_2 ((x), (t))) -#define SCM_IS_WHVEC(X) (SCM_WVECT_TYPE (X) == 1) -#define SCM_IS_WHVEC_V(X) (SCM_WVECT_TYPE (X) == 2) -#define SCM_IS_WHVEC_B(X) (SCM_WVECT_TYPE (X) == 3) -#define SCM_IS_WHVEC_ANY(X) (SCM_WVECT_TYPE (X) != 0) -#define SCM_WVECT_GC_CHAIN(X) (SCM_CELL_OBJECT_3 (X)) -#define SCM_SET_WVECT_GC_CHAIN(X, o) (SCM_SET_CELL_OBJECT_3 ((X), (o))) - -extern SCM scm_weak_vectors; - - - -extern SCM scm_make_weak_vector (SCM k, SCM fill); -extern SCM scm_weak_vector (SCM l); -extern SCM scm_weak_vector_p (SCM x); -extern SCM scm_make_weak_key_hash_table (SCM k); -extern SCM scm_make_weak_value_hash_table (SCM k); -extern SCM scm_make_doubly_weak_hash_table (SCM k); -extern SCM scm_weak_key_hash_table_p (SCM x); -extern SCM scm_weak_value_hash_table_p (SCM x); -extern SCM scm_doubly_weak_hash_table_p (SCM x); -extern void scm_weaks_prehistory (void); -extern void scm_init_weaks (void); - -#endif /* SCM_WEAKS_H */ - -/* - Local Variables: - c-file-style: "gnu" - End: -*/ +/* classes: h_files */ + +#ifndef SCM_WEAKS_H +#define SCM_WEAKS_H + +/* Copyright (C) 1995,1996,2000,2001, 2003 Free Software Foundation, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + + +#include "libguile/__scm.h" + + + +#define SCM_WVECTF_WEAK_KEY 1 +#define SCM_WVECTF_WEAK_VALUE 2 +#define SCM_WVECTF_NOSCAN 4 + +#define SCM_WVECTP(x) (!SCM_IMP (x) && SCM_TYP7 (x) == scm_tc7_wvect) +#define SCM_WVECT_TYPE(x) (SCM_CELL_WORD_2 (x)) +#define SCM_SET_WVECT_TYPE(x, t) (SCM_SET_CELL_WORD_2 ((x), (t))) +#define SCM_WVECT_WEAK_KEY_P(x) (SCM_WVECT_TYPE (x) & SCM_WVECTF_WEAK_KEY) +#define SCM_WVECT_WEAK_VALUE_P(x) (SCM_WVECT_TYPE (x) & SCM_WVECTF_WEAK_VALUE) +#define SCM_WVECT_NOSCAN_P(x) (SCM_WVECT_TYPE (x) & SCM_WVECTF_NOSCAN) +#define SCM_IS_WHVEC(X) (SCM_WVECT_TYPE (X) == 1) +#define SCM_IS_WHVEC_V(X) (SCM_WVECT_TYPE (X) == 2) +#define SCM_IS_WHVEC_B(X) (SCM_WVECT_TYPE (X) == 3) +#define SCM_IS_WHVEC_ANY(X) (SCM_WVECT_TYPE (X) != 0) +#define SCM_WVECT_GC_CHAIN(X) (SCM_CELL_OBJECT_3 (X)) +#define SCM_SET_WVECT_GC_CHAIN(X, o) (SCM_SET_CELL_OBJECT_3 ((X), (o))) + +SCM_API SCM scm_weak_vectors; + + + +SCM_API SCM scm_i_allocate_weak_vector (scm_t_bits type, SCM size, SCM fill, const char* caller); +SCM_API SCM scm_make_weak_vector (SCM k, SCM fill); +SCM_API SCM scm_weak_vector (SCM l); +SCM_API SCM scm_weak_vector_p (SCM x); +SCM_API SCM scm_make_weak_key_alist_vector (SCM k); +SCM_API SCM scm_make_weak_value_alist_vector (SCM k); +SCM_API SCM scm_make_doubly_weak_alist_vector (SCM k); +SCM_API SCM scm_weak_key_alist_vector_p (SCM x); +SCM_API SCM scm_weak_value_alist_vector_p (SCM x); +SCM_API SCM scm_doubly_weak_alist_vector_p (SCM x); +SCM_API void scm_weaks_prehistory (void); +SCM_API SCM scm_init_weaks_builtins (void); +SCM_API void scm_init_weaks (void); + +#endif /* SCM_WEAKS_H */ + +/* + Local Variables: + c-file-style: "gnu" + End: +*/