| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef SCM_UNIFORM_H |
| 4 | #define SCM_UNIFORM_H |
| 5 | |
| 6 | /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009, |
| 7 | * 2014 Free Software Foundation, Inc. |
| 8 | * |
| 9 | * This library is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public License |
| 11 | * as published by the Free Software Foundation; either version 3 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This library is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * Lesser General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Lesser General Public |
| 20 | * License along with this library; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 22 | * 02110-1301 USA |
| 23 | */ |
| 24 | |
| 25 | \f |
| 26 | |
| 27 | #include "libguile/__scm.h" |
| 28 | #include "libguile/generalized-vectors.h" |
| 29 | |
| 30 | \f |
| 31 | |
| 32 | /* |
| 33 | * Uniform vectors contain unboxed values. They are not necessarily contiguous. |
| 34 | */ |
| 35 | |
| 36 | SCM_INTERNAL const size_t scm_i_array_element_type_sizes[]; |
| 37 | #define SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED(t) \ |
| 38 | (scm_i_array_element_type_sizes[(t)] != 0) |
| 39 | |
| 40 | /* type size in bytes */ |
| 41 | SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h); |
| 42 | /* type size in bits */ |
| 43 | SCM_API size_t scm_array_handle_uniform_element_bit_size (scm_t_array_handle *h); |
| 44 | |
| 45 | SCM_API const void *scm_array_handle_uniform_elements (scm_t_array_handle *h); |
| 46 | SCM_API void *scm_array_handle_uniform_writable_elements (scm_t_array_handle *h); |
| 47 | |
| 48 | #if SCM_ENABLE_DEPRECATED |
| 49 | |
| 50 | SCM_DEPRECATED SCM scm_uniform_vector_p (SCM v); |
| 51 | SCM_DEPRECATED SCM scm_uniform_vector_length (SCM v); |
| 52 | SCM_DEPRECATED SCM scm_uniform_vector_element_type (SCM v); |
| 53 | SCM_DEPRECATED SCM scm_uniform_vector_element_size (SCM v); |
| 54 | SCM_DEPRECATED SCM scm_uniform_vector_ref (SCM v, SCM idx); |
| 55 | SCM_DEPRECATED SCM scm_uniform_vector_set_x (SCM v, SCM idx, SCM val); |
| 56 | SCM_DEPRECATED SCM scm_uniform_vector_to_list (SCM v); |
| 57 | SCM_DEPRECATED SCM scm_uniform_vector_read_x (SCM v, SCM port_or_fd, |
| 58 | SCM start, SCM end); |
| 59 | SCM_DEPRECATED SCM scm_uniform_vector_write (SCM v, SCM port_or_fd, |
| 60 | SCM start, SCM end); |
| 61 | |
| 62 | SCM_DEPRECATED int scm_is_uniform_vector (SCM obj); |
| 63 | SCM_DEPRECATED size_t scm_c_uniform_vector_length (SCM v); |
| 64 | SCM_DEPRECATED SCM scm_c_uniform_vector_ref (SCM v, size_t idx); |
| 65 | SCM_DEPRECATED void scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val); |
| 66 | SCM_DEPRECATED const void *scm_uniform_vector_elements (SCM uvec, |
| 67 | scm_t_array_handle *h, |
| 68 | size_t *lenp, |
| 69 | ssize_t *incp); |
| 70 | SCM_DEPRECATED void *scm_uniform_vector_writable_elements (SCM uvec, |
| 71 | scm_t_array_handle *h, |
| 72 | size_t *lenp, |
| 73 | ssize_t *incp); |
| 74 | |
| 75 | #endif |
| 76 | |
| 77 | SCM_INTERNAL void scm_init_uniform (void); |
| 78 | |
| 79 | #endif /* SCM_UNIFORM_H */ |
| 80 | |
| 81 | /* |
| 82 | Local Variables: |
| 83 | c-file-style: "gnu" |
| 84 | End: |
| 85 | */ |