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-rw-r--r--libguile/array-handle.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/libguile/array-handle.h b/libguile/array-handle.h
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--- /dev/null
+++ b/libguile/array-handle.h
@@ -0,0 +1,72 @@
+/* classes: h_files */
+
+#ifndef SCM_ARRAY_HANDLE_H
+#define SCM_ARRAY_HANDLE_H
+
+/* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009 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
+ */
+
+
+
+#include "libguile/__scm.h"
+
+
+
+typedef struct scm_t_array_dim
+{
+ ssize_t lbnd;
+ ssize_t ubnd;
+ ssize_t inc;
+} scm_t_array_dim;
+
+struct scm_t_array_handle;
+
+typedef SCM (*scm_i_t_array_ref) (struct scm_t_array_handle *, ssize_t);
+typedef void (*scm_i_t_array_set) (struct scm_t_array_handle *, ssize_t, SCM);
+
+typedef struct scm_t_array_handle {
+ SCM array;
+ size_t base;
+ scm_t_array_dim *dims;
+ scm_t_array_dim dim0;
+ scm_i_t_array_ref ref;
+ scm_i_t_array_set set;
+ const void *elements;
+ void *writable_elements;
+} scm_t_array_handle;
+
+SCM_API void scm_array_get_handle (SCM array, scm_t_array_handle *h);
+SCM_API size_t scm_array_handle_rank (scm_t_array_handle *h);
+SCM_API scm_t_array_dim *scm_array_handle_dims (scm_t_array_handle *h);
+SCM_API ssize_t scm_array_handle_pos (scm_t_array_handle *h, SCM indices);
+SCM_API const SCM *scm_array_handle_elements (scm_t_array_handle *h);
+SCM_API SCM *scm_array_handle_writable_elements (scm_t_array_handle *h);
+SCM_API void scm_array_handle_release (scm_t_array_handle *h);
+
+/* See inline.h for scm_array_handle_ref and scm_array_handle_set */
+
+SCM_INTERNAL void scm_init_array_handle (void);
+
+
+#endif /* SCM_ARRAY_HANDLE_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/