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authorAndy Wingo <wingo@pobox.com>2009-07-18 12:18:15 +0200
committerAndy Wingo <wingo@pobox.com>2009-07-19 15:15:44 +0200
commit476b894c71b436f3befb8af46b899aaf244763e2 (patch)
treec702142d842356e822486207efb276ec21c013ee /libguile/uniform.h
parentf332e9571703ddcd27c51ebe3c847459c2a649b7 (diff)
downloadguile-476b894c71b436f3befb8af46b899aaf244763e2.tar.gz
uniform vector functions to their own file
* libguile/uniform.c: * libguile/uniform.h: * libguile/srfi-4.c: * libguile/srfi-4.h: * libguile/Makefile.am: Move uniform vector funcs out of srfi-4 to their own file. * libguile.h: * libguile/arrays.c: * libguile/bytevectors.c: Update includers.
Diffstat (limited to 'libguile/uniform.h')
-rw-r--r--libguile/uniform.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/libguile/uniform.h b/libguile/uniform.h
new file mode 100644
index 000000000..b1f396594
--- /dev/null
+++ b/libguile/uniform.h
@@ -0,0 +1,77 @@
+/* classes: h_files */
+
+#ifndef SCM_UNIFORM_H
+#define SCM_UNIFORM_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"
+#include "libguile/generalized-vectors.h"
+
+
+
+/*
+ * Uniform vectors contain unboxed values. They are not necessarily contiguous.
+ */
+
+SCM_INTERNAL const size_t scm_i_array_element_type_sizes[];
+#define SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED(t) \
+ (scm_i_array_element_type_sizes[(t)] != 0)
+
+/* returns type size in bits */
+SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h);
+
+SCM_API const void *scm_array_handle_uniform_elements (scm_t_array_handle *h);
+SCM_API void *scm_array_handle_uniform_writable_elements (scm_t_array_handle *h);
+
+SCM_API SCM scm_uniform_vector_p (SCM v);
+SCM_API SCM scm_uniform_vector_length (SCM v);
+SCM_API SCM scm_uniform_vector_element_type (SCM v);
+SCM_API SCM scm_uniform_vector_element_size (SCM v);
+SCM_API SCM scm_uniform_vector_ref (SCM v, SCM idx);
+SCM_API SCM scm_uniform_vector_set_x (SCM v, SCM idx, SCM val);
+SCM_API SCM scm_uniform_vector_to_list (SCM v);
+SCM_API SCM scm_uniform_vector_read_x (SCM v, SCM port_or_fd,
+ SCM start, SCM end);
+SCM_API SCM scm_uniform_vector_write (SCM v, SCM port_or_fd,
+ SCM start, SCM end);
+
+SCM_API int scm_is_uniform_vector (SCM obj);
+SCM_API size_t scm_c_uniform_vector_length (SCM v);
+SCM_API SCM scm_c_uniform_vector_ref (SCM v, size_t idx);
+SCM_API void scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val);
+SCM_API const void *scm_uniform_vector_elements (SCM uvec,
+ scm_t_array_handle *h,
+ size_t *lenp, ssize_t *incp);
+SCM_API void *scm_uniform_vector_writable_elements (SCM uvec,
+ scm_t_array_handle *h,
+ size_t *lenp,
+ ssize_t *incp);
+
+SCM_INTERNAL void scm_init_uniform (void);
+
+#endif /* SCM_UNIFORM_H */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/