libguile/unif.h

   1 /* classes: h_files */
   2
   3 #ifndef UNIFH
   4 #define UNIFH
   5 /*      Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this software; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  * As a special exception, the Free Software Foundation gives permission
  22  * for additional uses of the text contained in its release of GUILE.
  23  *
  24  * The exception is that, if you link the GUILE library with other files
  25  * to produce an executable, this does not by itself cause the
  26  * resulting executable to be covered by the GNU General Public License.
  27  * Your use of that executable is in no way restricted on account of
  28  * linking the GUILE library code into it.
  29  *
  30  * This exception does not however invalidate any other reasons why
  31  * the executable file might be covered by the GNU General Public License.
  32  *
  33  * This exception applies only to the code released by the
  34  * Free Software Foundation under the name GUILE.  If you copy
  35  * code from other Free Software Foundation releases into a copy of
  36  * GUILE, as the General Public License permits, the exception does
  37  * not apply to the code that you add in this way.  To avoid misleading
  38  * anyone as to the status of such modified files, you must delete
  39  * this exception notice from them.
  40  *
  41  * If you write modifications of your own for GUILE, it is your choice
  42  * whether to permit this exception to apply to your modifications.
  43  * If you do not wish that, delete this exception notice.
  44  */
  45 \f
  46
  47 #include "libguile/__scm.h"
  48
  49 \f
  50 typedef struct scm_array
  51 {
  52   SCM v;
  53   scm_sizet base;
  54 } scm_array;
  55
  56 typedef struct scm_array_dim
  57 {
  58   long lbnd;
  59   long ubnd;
  60   long inc;
  61 } scm_array_dim;
  62
  63
  64 extern long scm_tc16_array;
  65 #define SCM_ARRAYP(a)           (scm_tc16_array==SCM_TYP16(a))
  66 #define SCM_ARRAY_V(a)          (((scm_array *)SCM_CDR(a))->v)
  67 #define SCM_ARRAY_NDIM(x)       ((scm_sizet)(SCM_CAR(x)>>17))
  68 #define SCM_ARRAY_CONTIGUOUS    0x10000
  69 #define SCM_ARRAY_CONTP(x)      (SCM_ARRAY_CONTIGUOUS & (int)SCM_CAR(x))
  70 #define SCM_ARRAY_BASE(a)       (((scm_array *)SCM_CDR(a))->base)
  71 #define SCM_ARRAY_DIMS(a)       ((scm_array_dim *)(SCM_CHARS(a)+sizeof(scm_array)))
  72
  73 #define SCM_HUGE_LENGTH(x) (SCM_LENGTH_MAX==SCM_LENGTH(x) ? *((long *)SCM_VELTS(x)) : SCM_LENGTH(x))
  74
  75 \f
  76
  77 extern SCM scm_vector_set_length_x SCM_P ((SCM vect, SCM len));
  78 extern SCM scm_makflo SCM_P ((float x));
  79 extern SCM scm_make_uve SCM_P ((long k, SCM prot));
  80 extern SCM scm_uniform_vector_length SCM_P ((SCM v));
  81 extern SCM scm_array_p SCM_P ((SCM v, SCM prot));
  82 extern SCM scm_array_rank SCM_P ((SCM ra));
  83 extern SCM scm_array_dimensions SCM_P ((SCM ra));
  84 extern long scm_aind SCM_P ((SCM ra, SCM args, char *what));
  85 extern SCM scm_make_ra SCM_P ((int ndim));
  86 extern SCM scm_shap2ra SCM_P ((SCM args, char *what));
  87 extern SCM scm_dimensions_to_uniform_array SCM_P ((SCM dims, SCM prot, SCM fill));
  88 extern void scm_ra_set_contp SCM_P ((SCM ra));
  89 extern SCM scm_make_shared_array SCM_P ((SCM oldra, SCM mapfunc, SCM dims));
  90 extern SCM scm_transpose_array SCM_P ((SCM args));
  91 extern SCM scm_enclose_array SCM_P ((SCM axes));
  92 extern SCM scm_array_in_bounds_p SCM_P ((SCM args));
  93 extern SCM scm_uniform_vector_ref SCM_P ((SCM v, SCM args));
  94 extern SCM scm_cvref SCM_P ((SCM v, scm_sizet pos, SCM last));
  95 extern SCM scm_array_set_x SCM_P ((SCM v, SCM obj, SCM args));
  96 extern SCM scm_array_contents SCM_P ((SCM ra, SCM strict));
  97 extern SCM scm_ra2contig SCM_P ((SCM ra, int copy));
  98 extern SCM scm_uniform_array_read_x SCM_P ((SCM ra, SCM port_or_fd, SCM start, SCM end));
  99 extern SCM scm_uniform_array_write SCM_P ((SCM v, SCM port_or_fd, SCM start, SCM end));
 100 extern SCM scm_bit_count SCM_P ((SCM item, SCM seq));
 101 extern SCM scm_bit_position SCM_P ((SCM item, SCM v, SCM k));
 102 extern SCM scm_bit_set_star_x SCM_P ((SCM v, SCM kv, SCM obj));
 103 extern SCM scm_bit_count_star SCM_P ((SCM v, SCM kv, SCM obj));
 104 extern SCM scm_bit_invert_x SCM_P ((SCM v));
 105 extern SCM scm_istr2bve SCM_P ((char *str, long len));
 106 extern SCM scm_array_to_list SCM_P ((SCM v));
 107 extern SCM scm_list_to_uniform_array SCM_P ((SCM ndim, SCM prot, SCM lst));
 108 extern int scm_raprin1 SCM_P ((SCM exp, SCM port, scm_print_state *pstate));
 109 extern SCM scm_array_prototype SCM_P ((SCM ra));
 110 extern void scm_init_unif SCM_P ((void));
 111
 112 #endif  /* UNIFH */