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Diffstat (limited to 'libguile/uniform.c')
-rw-r--r--libguile/uniform.c41
1 files changed, 31 insertions, 10 deletions
diff --git a/libguile/uniform.c b/libguile/uniform.c
index f8cd2d37b..6df7806fd 100644
--- a/libguile/uniform.c
+++ b/libguile/uniform.c
@@ -87,10 +87,11 @@ scm_is_uniform_vector (SCM obj)
scm_t_array_handle h;
int ret = 0;
- if (scm_is_generalized_vector (obj))
+ if (scm_is_array (obj))
{
- scm_generalized_vector_get_handle (obj, &h);
- ret = SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED (h.element_type);
+ scm_array_get_handle (obj, &h);
+ ret = 1 == scm_array_handle_rank (&h)
+ && SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED (h.element_type);
scm_array_handle_release (&h);
}
return ret;
@@ -99,11 +100,16 @@ scm_is_uniform_vector (SCM obj)
size_t
scm_c_uniform_vector_length (SCM uvec)
{
+ scm_t_array_handle h;
+ size_t ret;
if (!scm_is_uniform_vector (uvec))
scm_wrong_type_arg_msg ("uniform-vector-length", 1, uvec,
"uniform vector");
- return scm_c_generalized_vector_length (uvec);
+ scm_array_get_handle (uvec, &h);
+ ret = h.dims[0].ubnd - h.dims[0].lbnd + 1;
+ scm_array_handle_release (&h);
+ return ret;
}
SCM_DEFINE (scm_uniform_vector_p, "uniform-vector?", 1, 0, 0,
@@ -169,11 +175,20 @@ SCM_DEFINE (scm_uniform_vector_element_size, "uniform-vector-element-size", 1, 0
#undef FUNC_NAME
SCM
-scm_c_uniform_vector_ref (SCM v, size_t idx)
+scm_c_uniform_vector_ref (SCM v, size_t pos)
{
+ scm_t_array_handle h;
+ SCM ret;
+
if (!scm_is_uniform_vector (v))
scm_wrong_type_arg_msg (NULL, 0, v, "uniform vector");
- return scm_c_generalized_vector_ref (v, idx);
+
+ scm_array_get_handle (v, &h);
+ pos = h.base + h.dims[0].lbnd + pos * h.dims[0].inc;
+ ret = h.impl->vref (&h, pos);
+ scm_array_handle_release (&h);
+ return ret;
+
}
SCM_DEFINE (scm_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0,
@@ -187,11 +202,17 @@ SCM_DEFINE (scm_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0,
#undef FUNC_NAME
void
-scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val)
+scm_c_uniform_vector_set_x (SCM v, size_t pos, SCM val)
{
+ scm_t_array_handle h;
+
if (!scm_is_uniform_vector (v))
scm_wrong_type_arg_msg (NULL, 0, v, "uniform vector");
- scm_c_generalized_vector_set_x (v, idx, val);
+
+ scm_array_get_handle (v, &h);
+ pos = h.base + h.dims[0].lbnd + pos * h.dims[0].inc;
+ h.impl->vset (&h, pos, val);
+ scm_array_handle_release (&h);
}
SCM_DEFINE (scm_uniform_vector_set_x, "uniform-vector-set!", 3, 0, 0,
@@ -225,12 +246,12 @@ scm_uniform_vector_elements (SCM uvec,
}
void *
-scm_uniform_vector_writable_elements (SCM uvec,
+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);
+ scm_array_get_handle (uvec, h);
/* FIXME nonlocal exit */
ret = scm_array_handle_uniform_writable_elements (h);
if (lenp)