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Diffstat (limited to 'libguile/uniform.h')
-rw-r--r-- | libguile/uniform.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libguile/uniform.h b/libguile/uniform.h new file mode 100644 index 000000000..9db44fdb8 --- /dev/null +++ b/libguile/uniform.h @@ -0,0 +1,48 @@ +#ifndef SCM_UNIFORM_H +#define SCM_UNIFORM_H + +/* Copyright 1995-1997,1999-2001,2004,2006,2008-2009,2013-2014,2018 + Free Software Foundation, Inc. + + This file is part of Guile. + + Guile 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. + + Guile 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 Guile. If not, see + <https://www.gnu.org/licenses/>. */ + + + +#include "libguile/array-handle.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) + +/* type size in bytes */ +SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h); +/* type size in bits */ +SCM_API size_t scm_array_handle_uniform_element_bit_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_INTERNAL void scm_init_uniform (void); + + +#endif /* SCM_UNIFORM_H */ |