diff options
author | Andy Wingo <wingo@pobox.com> | 2009-07-18 12:18:15 +0200 |
---|---|---|
committer | Andy Wingo <wingo@pobox.com> | 2009-07-19 15:15:44 +0200 |
commit | 476b894c71b436f3befb8af46b899aaf244763e2 (patch) | |
tree | c702142d842356e822486207efb276ec21c013ee /libguile/uniform.h | |
parent | f332e9571703ddcd27c51ebe3c847459c2a649b7 (diff) | |
download | guile-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.h | 77 |
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: +*/ |