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.

9 files changed, 343 insertions, 247 deletions

diff --git a/libguile.h b/libguile.h
index 4eaedbf3e..74674d5b9 100644
--- a/libguile.h
+++ b/libguile.h
@@ -106,6 +106,7 @@ extern "C" {
 #include "libguile/symbols.h"
 #include "libguile/tags.h"
 #include "libguile/throw.h"
+#include "libguile/uniform.h"
 #include "libguile/validate.h"
 #include "libguile/values.h"
 #include "libguile/variable.h"
diff --git a/libguile/Makefile.am b/libguile/Makefile.am
index 9918672d5..825e6b297 100644
--- a/libguile/Makefile.am
+++ b/libguile/Makefile.am
@@ -200,6 +200,7 @@ libguile_la_SOURCES =				\
 	symbols.c				\
 	threads.c				\
 	throw.c					\
+	uniform.c				\
 	values.c				\
 	variable.c				\
 	vectors.c				\
@@ -305,6 +306,7 @@ DOT_X_FILES =					\
 	symbols.x				\
 	threads.x				\
 	throw.x					\
+	uniform.x				\
 	values.x				\
 	variable.x				\
 	vectors.x				\
@@ -353,7 +355,7 @@ DOT_DOC_FILES = 				\
 	gc.doc					\
 	gettext.doc				\
 	generalized-arrays.doc			\
-	generalized-vectos.doc			\
+	generalized-vectors.doc			\
 	goops.doc				\
 	gsubr.doc				\
 	guardians.doc				\
@@ -405,6 +407,7 @@ DOT_DOC_FILES = 				\
 	symbols.doc				\
 	threads.doc				\
 	throw.doc				\
+	uniform.doc				\
 	values.doc				\
 	variable.doc				\
 	vectors.doc				\
@@ -563,6 +566,7 @@ modinclude_HEADERS =				\
 	threads.h				\
 	throw.h					\
 	validate.h				\
+	uniform.h				\
 	values.h				\
 	variable.h				\
 	vectors.h				\
diff --git a/libguile/arrays.c b/libguile/arrays.c
index bc01c6182..6114adc0e 100644
--- a/libguile/arrays.c
+++ b/libguile/arrays.c
@@ -49,6 +49,7 @@
 #include "libguile/arrays.h"
 #include "libguile/generalized-arrays.h"
 #include "libguile/generalized-vectors.h"
+#include "libguile/uniform.h"
 #include "libguile/array-map.h"
 #include "libguile/print.h"
 #include "libguile/read.h"
diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c
index c44db47f2..75028aee1 100644
--- a/libguile/bytevectors.c
+++ b/libguile/bytevectors.c
@@ -33,6 +33,7 @@
 #include "libguile/ieee-754.h"
 #include "libguile/arrays.h"
 #include "libguile/array-handle.h"
+#include "libguile/uniform.h"
 #include "libguile/srfi-4.h"
 
 #include <byteswap.h>
diff --git a/libguile/init.c b/libguile/init.c
index 16b560e1b..9e3151c82 100644
--- a/libguile/init.c
+++ b/libguile/init.c
@@ -128,6 +128,7 @@
 #include "libguile/weaks.h"
 #include "libguile/guardians.h"
 #include "libguile/extensions.h"
+#include "libguile/uniform.h"
 #include "libguile/srfi-4.h"
 #include "libguile/discouraged.h"
 #include "libguile/deprecated.h"
@@ -546,6 +547,7 @@ scm_i_init_guile (SCM_STACKITEM *base)
   scm_init_array_handle ();
   scm_init_generalized_arrays ();
   scm_init_generalized_vectors ();
+  scm_init_uniform ();
   scm_init_bitvectors ();
   scm_init_array_map ();
   scm_init_arrays ();
diff --git a/libguile/srfi-4.c b/libguile/srfi-4.c
index ba7e9e6a0..e87064569 100644
--- a/libguile/srfi-4.c
+++ b/libguile/srfi-4.c
@@ -32,6 +32,7 @@
 #include "libguile/bitvectors.h"
 #include "libguile/bytevectors.h"
 #include "libguile/generalized-vectors.h"
+#include "libguile/uniform.h"
 #include "libguile/error.h"
 #include "libguile/read.h"
 #include "libguile/ports.h"
@@ -615,222 +616,6 @@ scm_i_generalized_vector_type (SCM v)
     return SCM_BOOL_F;
 }
 
-int
-scm_is_uniform_vector (SCM obj)
-{
-  if (SCM_IS_UVEC (obj))
-    return 1;
-  if (SCM_I_ARRAYP (obj) && SCM_I_ARRAY_NDIM (obj) == 1)
-    {
-      SCM v = SCM_I_ARRAY_V (obj);
-      return SCM_IS_UVEC (v);
-    }
-  return 0;
-}
-
-size_t
-scm_c_uniform_vector_length (SCM uvec)
-{
-  /* scm_generalized_vector_get_handle will ultimately call us to get
-     the length of uniform vectors, so we can't use uvec_elements for
-     naked vectors.
-  */
-
-  if (SCM_IS_UVEC (uvec))
-    return SCM_UVEC_LENGTH (uvec);
-  else
-    {
-      scm_t_array_handle handle;
-      size_t len;
-      ssize_t inc;
-      uvec_elements (-1, uvec, &handle, &len, &inc);
-      scm_array_handle_release (&handle);
-      return len;
-    }
-}
-
-SCM_DEFINE (scm_uniform_vector_p, "uniform-vector?", 1, 0, 0,
-	    (SCM obj),
-	    "Return @code{#t} if @var{obj} is a uniform vector.")
-#define FUNC_NAME s_scm_uniform_vector_p
-{
-  return scm_from_bool (scm_is_uniform_vector (obj));
-}
-#undef FUNC_NAME
-
-SCM
-scm_c_uniform_vector_ref (SCM v, size_t idx)
-{
-  scm_t_array_handle handle;
-  size_t len;
-  ssize_t inc;
-  SCM res;
-
-  uvec_elements (-1, v, &handle, &len, &inc);
-  if (idx >= len)
-    scm_out_of_range (NULL, scm_from_size_t (idx));
-  res = scm_array_handle_ref (&handle, idx*inc);
-  scm_array_handle_release (&handle);
-  return res;
-}
-
-SCM_DEFINE (scm_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0,
-	    (SCM v, SCM idx),
-	    "Return the element at index @var{idx} of the\n"
-	    "homogenous numeric vector @var{v}.")
-#define FUNC_NAME s_scm_uniform_vector_ref
-{
-#if SCM_ENABLE_DEPRECATED
-  /* Support old argument convention.
-   */
-  if (scm_is_pair (idx))
-    {
-      scm_c_issue_deprecation_warning
-	("Using a list as the index to uniform-vector-ref is deprecated.");
-      if (!scm_is_null (SCM_CDR (idx)))
-	scm_wrong_num_args (NULL);
-      idx = SCM_CAR (idx);
-    }
-#endif
-
-  return scm_c_uniform_vector_ref (v, scm_to_size_t (idx));
-}
-#undef FUNC_NAME
-
-void
-scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val)
-{
-  scm_t_array_handle handle;
-  size_t len;
-  ssize_t inc;
-
-  uvec_writable_elements (-1, v, &handle, &len, &inc);
-  if (idx >= len)
-    scm_out_of_range (NULL, scm_from_size_t (idx));
-  scm_array_handle_set (&handle, idx*inc, val);
-  scm_array_handle_release (&handle);
-}
-
-SCM_DEFINE (scm_uniform_vector_set_x, "uniform-vector-set!", 3, 0, 0,
-	    (SCM v, SCM idx, SCM val),
-	    "Set the element at index @var{idx} of the\n"
-	    "homogenous numeric vector @var{v} to @var{val}.")
-#define FUNC_NAME s_scm_uniform_vector_set_x
-{
-#if SCM_ENABLE_DEPRECATED
-  /* Support old argument convention.
-   */
-  if (scm_is_pair (idx))
-    {
-      scm_c_issue_deprecation_warning
-	("Using a list as the index to uniform-vector-set! is deprecated.");
-      if (!scm_is_null (SCM_CDR (idx)))
-	scm_wrong_num_args (NULL);
-      idx = SCM_CAR (idx);
-    }
-#endif
-
-  scm_c_uniform_vector_set_x (v, scm_to_size_t (idx), val);
-  return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-SCM_DEFINE (scm_uniform_vector_to_list, "uniform-vector->list", 1, 0, 0,
-            (SCM uvec),
-	    "Convert the uniform numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_uniform_vector_to_list
-{
-  return uvec_to_list (-1, uvec);
-}
-#undef FUNC_NAME
-
-size_t
-scm_array_handle_uniform_element_size (scm_t_array_handle *h)
-{
-  SCM vec = h->array;
-  if (SCM_I_ARRAYP (vec))
-    vec = SCM_I_ARRAY_V (vec);
-  if (scm_is_uniform_vector (vec))
-    return uvec_sizes[SCM_UVEC_TYPE(vec)];
-  if (scm_is_bytevector (vec))
-    return 1U;
-  scm_wrong_type_arg_msg (NULL, 0, h->array, "uniform array");
-}
-
-#if SCM_ENABLE_DEPRECATED
- 
-/* return the size of an element in a uniform array or 0 if type not
-   found.  */
-size_t
-scm_uniform_element_size (SCM obj)
-{
-  scm_c_issue_deprecation_warning 
-    ("scm_uniform_element_size is deprecated.  "
-     "Use scm_array_handle_uniform_element_size instead.");
-
-  if (SCM_IS_UVEC (obj))
-    return uvec_sizes[SCM_UVEC_TYPE(obj)];
-  else
-    return 0;
-}
-
-#endif
-
-const void *
-scm_array_handle_uniform_elements (scm_t_array_handle *h)
-{
-  return scm_array_handle_uniform_writable_elements (h);
-}
-
-void *
-scm_array_handle_uniform_writable_elements (scm_t_array_handle *h)
-{
-  SCM vec = h->array;
-  if (SCM_I_ARRAYP (vec))
-    vec = SCM_I_ARRAY_V (vec);
-  if (SCM_IS_UVEC (vec))
-    {
-      size_t size = uvec_sizes[SCM_UVEC_TYPE(vec)];
-      char *elts = SCM_UVEC_BASE (vec);
-      return (void *) (elts + size*h->base);
-    }
-  if (scm_is_bytevector (vec))
-    return SCM_BYTEVECTOR_CONTENTS (vec);
-  scm_wrong_type_arg_msg (NULL, 0, h->array, "uniform array");
-}
-
-const void *
-scm_uniform_vector_elements (SCM uvec, 
-			     scm_t_array_handle *h,
-			     size_t *lenp, ssize_t *incp)
-{
-  return scm_uniform_vector_writable_elements (uvec, h, lenp, incp);
-}
-
-void *
-scm_uniform_vector_writable_elements (SCM uvec, 
-				      scm_t_array_handle *h,
-				      size_t *lenp, ssize_t *incp)
-{
-  scm_generalized_vector_get_handle (uvec, h);
-  if (lenp)
-    {
-      scm_t_array_dim *dim = scm_array_handle_dims (h);
-      *lenp = dim->ubnd - dim->lbnd + 1;
-      *incp = dim->inc;
-    }
-  return scm_array_handle_uniform_writable_elements (h);
-}
-
-SCM_DEFINE (scm_uniform_vector_length, "uniform-vector-length", 1, 0, 0, 
-	    (SCM v),
-	    "Return the number of elements in the uniform vector @var{v}.")
-#define FUNC_NAME s_scm_uniform_vector_length
-{
-  return uvec_length (-1, v);
-}
-#undef FUNC_NAME
-
 SCM_DEFINE (scm_uniform_vector_read_x, "uniform-vector-read!", 1, 3, 0,
            (SCM uvec, SCM port_or_fd, SCM start, SCM end),
 	    "Fill the elements of @var{uvec} by reading\n"
diff --git a/libguile/srfi-4.h b/libguile/srfi-4.h
index 039fa2e8d..3a45fd9e0 100644
--- a/libguile/srfi-4.h
+++ b/libguile/srfi-4.h
@@ -2,7 +2,7 @@
 #define SCM_SRFI_4_H
 /* srfi-4.c --- Homogeneous numeric vector datatypes.
  *
- * 	Copyright (C) 2001, 2004, 2006, 2008 Free Software Foundation, Inc.
+ * 	Copyright (C) 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
@@ -22,35 +22,6 @@
 
 
 #include "libguile/__scm.h"
-#include "libguile/arrays.h"
-
-/* Generic procedures.
- */
-
-SCM_API SCM scm_uniform_vector_p (SCM v);
-SCM_API SCM scm_uniform_vector_length (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 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 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);
 
 /* Specific procedures.
  */
diff --git a/libguile/uniform.c b/libguile/uniform.c
new file mode 100644
index 000000000..28125da8b
--- /dev/null
+++ b/libguile/uniform.c
@@ -0,0 +1,254 @@
+/* Copyright (C) 1995,1996,1997,1998,2000,2001,2002,2003,2004, 2005, 2006, 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
+ */
+
+
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <assert.h>
+
+#include "libguile/_scm.h"
+#include "libguile/__scm.h"
+
+#include "libguile/uniform.h"
+
+
+const size_t scm_i_array_element_type_sizes[SCM_ARRAY_ELEMENT_TYPE_LAST + 1] = {
+  0,
+  0,
+  1,
+  8,
+  8, 8,
+  16, 16,
+  32, 32,
+  64, 64,
+  32, 64,
+  64, 128
+};
+
+/* FIXME: return bit size instead of byte size? */
+size_t
+scm_array_handle_uniform_element_size (scm_t_array_handle *h)
+{
+  size_t ret = scm_i_array_element_type_sizes[h->element_type];
+  if (ret && ret % 8 == 0)
+    return ret / 8;
+  else
+    scm_wrong_type_arg_msg (NULL, 0, h->array, "uniform array");
+}
+
+const void *
+scm_array_handle_uniform_elements (scm_t_array_handle *h)
+{
+  return scm_array_handle_uniform_writable_elements (h);
+}
+
+void *
+scm_array_handle_uniform_writable_elements (scm_t_array_handle *h)
+{
+  size_t esize;
+  scm_t_uint8 *ret;
+
+  esize = scm_array_handle_uniform_element_size (h);
+  ret = ((scm_t_uint8*) h->writable_elements) + h->base * esize;
+  return ret;
+}
+
+int
+scm_is_uniform_vector (SCM obj)
+{
+  scm_t_array_handle h;
+  int ret = 0;
+
+  if (scm_is_generalized_vector (obj))
+    {
+      scm_generalized_vector_get_handle (obj, &h);
+      ret = SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED (h.element_type);
+      scm_array_handle_release (&h);
+    }
+  return ret;
+}
+
+size_t
+scm_c_uniform_vector_length (SCM uvec)
+{
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  
+  scm_uniform_vector_elements (uvec, &h, &len, &inc);
+  scm_array_handle_release (&h);
+  return len;
+}
+
+SCM_DEFINE (scm_uniform_vector_p, "uniform-vector?", 1, 0, 0,
+	    (SCM obj),
+	    "Return @code{#t} if @var{obj} is a uniform vector.")
+#define FUNC_NAME s_scm_uniform_vector_p
+{
+  return scm_from_bool (scm_is_uniform_vector (obj));
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_uniform_vector_element_type, "uniform-vector-element-type", 1, 0, 0,
+	    (SCM v),
+	    "Return the number of elements in the uniform vector, @var{v}.")
+#define FUNC_NAME s_scm_uniform_vector_element_type
+{
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  SCM ret;
+  scm_uniform_vector_elements (v, &h, &len, &inc);
+  ret = scm_array_handle_element_type (&h);
+  scm_array_handle_release (&h);
+  return ret;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_uniform_vector_element_size, "uniform-vector-element-size", 1, 0, 0,
+	    (SCM v),
+	    "Return the number of bytes allocated to each element in the\n"
+            "uniform vector, @var{v}.")
+#define FUNC_NAME s_scm_uniform_vector_element_size
+{
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  SCM ret;
+  scm_uniform_vector_elements (v, &h, &len, &inc);
+  ret = scm_from_size_t (scm_array_handle_uniform_element_size (&h));
+  scm_array_handle_release (&h);
+  return ret;
+}
+#undef FUNC_NAME
+
+SCM
+scm_c_uniform_vector_ref (SCM v, size_t idx)
+{
+  SCM ret;
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  
+  scm_uniform_vector_elements (v, &h, &len, &inc);
+  ret = scm_array_handle_ref (&h, idx*inc);
+  scm_array_handle_release (&h);
+  return ret;
+}
+
+SCM_DEFINE (scm_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0,
+	    (SCM v, SCM idx),
+	    "Return the element at index @var{idx} of the\n"
+	    "homogenous numeric vector @var{v}.")
+#define FUNC_NAME s_scm_uniform_vector_ref
+{
+  return scm_c_uniform_vector_ref (v, scm_to_size_t (idx));
+}
+#undef FUNC_NAME
+
+void
+scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val)
+{
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  
+  scm_uniform_vector_elements (v, &h, &len, &inc);
+  scm_array_handle_set (&h, idx*inc, val);
+  scm_array_handle_release (&h);
+}
+
+SCM_DEFINE (scm_uniform_vector_set_x, "uniform-vector-set!", 3, 0, 0,
+	    (SCM v, SCM idx, SCM val),
+	    "Set the element at index @var{idx} of the\n"
+	    "homogenous numeric vector @var{v} to @var{val}.")
+#define FUNC_NAME s_scm_uniform_vector_set_x
+{
+  scm_c_uniform_vector_set_x (v, scm_to_size_t (idx), val);
+  return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_uniform_vector_to_list, "uniform-vector->list", 1, 0, 0,
+            (SCM uvec),
+	    "Convert the uniform numeric vector @var{uvec} to a list.")
+#define FUNC_NAME s_scm_uniform_vector_to_list
+{
+  SCM ret;
+  scm_t_array_handle h;
+  size_t len;
+  ssize_t inc;
+  
+  scm_uniform_vector_elements (uvec, &h, &len, &inc);
+  ret = scm_generalized_vector_to_list (uvec);
+  scm_array_handle_release (&h);
+  return ret;
+}
+#undef FUNC_NAME
+
+const void *
+scm_uniform_vector_elements (SCM uvec, 
+			     scm_t_array_handle *h,
+			     size_t *lenp, ssize_t *incp)
+{
+  return scm_uniform_vector_writable_elements (uvec, h, lenp, incp);
+}
+
+void *
+scm_uniform_vector_writable_elements (SCM uvec, 
+				      scm_t_array_handle *h,
+				      size_t *lenp, ssize_t *incp)
+{
+  void *ret;
+  scm_generalized_vector_get_handle (uvec, h);
+  /* FIXME nonlocal exit */
+  ret = scm_array_handle_uniform_writable_elements (h);
+  if (lenp)
+    {
+      scm_t_array_dim *dim = scm_array_handle_dims (h);
+      *lenp = dim->ubnd - dim->lbnd + 1;
+      *incp = dim->inc;
+    }
+  return ret;
+}
+
+SCM_DEFINE (scm_uniform_vector_length, "uniform-vector-length", 1, 0, 0, 
+	    (SCM v),
+	    "Return the number of elements in the uniform vector @var{v}.")
+#define FUNC_NAME s_scm_uniform_vector_length
+{
+  return scm_from_size_t (scm_c_uniform_vector_length (v));
+}
+#undef FUNC_NAME
+
+
+void
+scm_init_uniform (void)
+{
+#include "libguile/uniform.x"
+}
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/
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:
+*/