-/* classes: h_files */
-
-#ifndef VECTORSH
-#define VECTORSH
-/* Copyright (C) 1995,1996 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, 675 Mass Ave, Cambridge, MA 02139, 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.
- */
-\f
-
-#include "libguile/__scm.h"
-
-\f
-
-#define SCM_VECTORP(x) (SCM_TYP7S(x)==scm_tc7_vector)
-#define SCM_NVECTORP(x) (!SCM_VECTORP(x))
-#define SCM_VELTS(x) ((SCM *)SCM_CDR(x))
-#define SCM_SETVELTS SCM_SETCDR
-
-\f
-
-extern SCM scm_vector_p SCM_P ((SCM x));
-extern SCM scm_vector_length SCM_P ((SCM v));
-extern SCM scm_vector SCM_P ((SCM l));
-extern SCM scm_vector_ref SCM_P ((SCM v, SCM k));
-extern SCM scm_vector_set_x SCM_P ((SCM v, SCM k, SCM obj));
-extern SCM scm_make_vector SCM_P ((SCM k, SCM fill, SCM multi));
-extern SCM scm_vector_to_list SCM_P ((SCM v));
-extern SCM scm_vector_fill_x SCM_P ((SCM v, SCM fill_x));
-extern SCM scm_vector_equal_p SCM_P ((SCM x, SCM y));
-extern SCM scm_vector_move_left_x SCM_P ((SCM vec1, SCM start1, SCM end1, SCM
- vec2, SCM start2));
-extern SCM scm_vector_move_right_x SCM_P ((SCM vec1, SCM start1, SCM end1, SCM
- vec2, SCM start2));
-extern void scm_init_vectors SCM_P ((void));
-
-#endif /* VECTORSH */
+/* classes: h_files */
+
+#ifndef SCM_VECTORS_H
+#define SCM_VECTORS_H
+
+/* Copyright (C) 1995,1996,1998,2000,2001,2002,2004,2005, 2006, 2008 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+\f
+
+#include "libguile/__scm.h"
+#include "libguile/unif.h"
+
+\f
+
+SCM_API SCM scm_vector_p (SCM x);
+SCM_API SCM scm_vector_length (SCM v);
+SCM_API SCM scm_vector (SCM l);
+SCM_API SCM scm_vector_ref (SCM v, SCM k);
+SCM_API SCM scm_vector_set_x (SCM v, SCM k, SCM obj);
+SCM_API SCM scm_make_vector (SCM k, SCM fill);
+SCM_API SCM scm_vector_to_list (SCM v);
+SCM_API SCM scm_vector_fill_x (SCM v, SCM fill_x);
+SCM_API SCM scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1,
+ SCM vec2, SCM start2);
+SCM_API SCM scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1,
+ SCM vec2, SCM start2);
+SCM_API SCM scm_vector_copy (SCM vec);
+
+SCM_API int scm_is_vector (SCM obj);
+SCM_API int scm_is_simple_vector (SCM obj);
+SCM_API SCM scm_c_make_vector (size_t len, SCM fill);
+SCM_API size_t scm_c_vector_length (SCM vec);
+SCM_API SCM scm_c_vector_ref (SCM vec, size_t k);
+SCM_API void scm_c_vector_set_x (SCM vec, size_t k, SCM obj);
+SCM_API const SCM *scm_vector_elements (SCM vec,
+ scm_t_array_handle *h,
+ size_t *lenp, ssize_t *incp);
+SCM_API SCM *scm_vector_writable_elements (SCM vec,
+ scm_t_array_handle *h,
+ size_t *lenp, ssize_t *incp);
+
+/* Fast, non-checking accessors for simple vectors.
+ */
+#define SCM_SIMPLE_VECTOR_LENGTH(x) SCM_I_VECTOR_LENGTH(x)
+#define SCM_SIMPLE_VECTOR_REF(x,idx) ((SCM_I_VECTOR_ELTS(x))[idx])
+#define SCM_SIMPLE_VECTOR_SET(x,idx,val) ((SCM_I_VECTOR_WELTS(x))[idx]=(val))
+
+/* Generalized vectors */
+
+SCM_API SCM scm_generalized_vector_p (SCM v);
+SCM_API SCM scm_generalized_vector_length (SCM v);
+SCM_API SCM scm_generalized_vector_ref (SCM v, SCM idx);
+SCM_API SCM scm_generalized_vector_set_x (SCM v, SCM idx, SCM val);
+SCM_API SCM scm_generalized_vector_to_list (SCM v);
+
+SCM_API int scm_is_generalized_vector (SCM obj);
+SCM_API size_t scm_c_generalized_vector_length (SCM v);
+SCM_API SCM scm_c_generalized_vector_ref (SCM v, size_t idx);
+SCM_API void scm_c_generalized_vector_set_x (SCM v, size_t idx, SCM val);
+SCM_API void scm_generalized_vector_get_handle (SCM vec,
+ scm_t_array_handle *h);
+
+/* Internals */
+
+#define SCM_I_IS_VECTOR(x) (!SCM_IMP(x) && (SCM_TYP7S(x)==scm_tc7_vector))
+#define SCM_I_VECTOR_ELTS(x) ((const SCM *) SCM_CELL_WORD_1 (x))
+#define SCM_I_VECTOR_WELTS(x) ((SCM *) SCM_CELL_WORD_1 (x))
+#define SCM_I_VECTOR_LENGTH(x) (((size_t) SCM_CELL_WORD_0 (x)) >> 8)
+
+SCM_INTERNAL void scm_i_vector_free (SCM vec);
+SCM_INTERNAL SCM scm_i_vector_equal_p (SCM x, SCM y);
+
+/* Weak vectors share implementation details with ordinary vectors,
+ but no one else should.
+ */
+
+#define SCM_I_WVECTP(x) (!SCM_IMP (x) && \
+ SCM_TYP7 (x) == scm_tc7_wvect)
+#define SCM_I_WVECT_LENGTH SCM_I_VECTOR_LENGTH
+#define SCM_I_WVECT_VELTS SCM_I_VECTOR_ELTS
+#define SCM_I_WVECT_GC_WVELTS SCM_I_VECTOR_WELTS
+#define SCM_I_WVECT_EXTRA(x) (SCM_CELL_WORD_2 (x))
+#define SCM_I_SET_WVECT_EXTRA(x, t) (SCM_SET_CELL_WORD_2 ((x),(t)))
+#define SCM_I_WVECT_GC_CHAIN(x) (SCM_CELL_OBJECT_3 (x))
+#define SCM_I_SET_WVECT_GC_CHAIN(x, o) (SCM_SET_CELL_OBJECT_3 ((x), (o)))
+
+SCM_INTERNAL SCM scm_i_allocate_weak_vector (scm_t_bits type, SCM size, SCM fill);
+
+SCM_INTERNAL void scm_init_vectors (void);
+
+#endif /* SCM_VECTORS_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff