http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libguile/unif.h

/* classes: h_files */ #ifndef SCM_UNIFORM_VECTORS_H #define SCM_UNIFORM_VECTORS_H /* Copyright (C) 1995,1996,1997,1999,2000,2001 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * * As a special exception, the Free Software Foundation gives permission * for additional uses of the text contained in its release of GUILE. * * The exception is that, if you link the GUILE library with other files * to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the GUILE library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the * Free Software Foundation under the name GUILE. If you copy * code from other Free Software Foundation releases into a copy of * GUILE, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for GUILE, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. */ #include "libguile/__scm.h" /* an array SCM is a non-immediate pointing to a heap cell where: CAR: bits 0-15 hold the smob type id: scm_tc16_array bit 16 is the SCM_ARRAY_FLAG_CONTIGUOUS flag bits 17-31 hold the dimension (0 -- 32767) CDR: pointer to a malloced block containing an scm_t_array structure followed by an scm_t_array_dim structure for each dimension. */ typedef struct scm_t_array { SCM v; /* the contents of the array, e.g., a vector or uniform vector. */ unsigned long base; } scm_t_array; typedef struct scm_t_array_dim { long lbnd; long ubnd; long inc; } scm_t_array_dim; #if (SCM_DEBUG_DEPRECATED == 0) # define scm_array scm_t_array # define scm_array_dim scm_t_array_dim #endif extern scm_t_bits scm_tc16_array; #define SCM_ARRAY_FLAG_CONTIGUOUS (1 << 16) #if (SCM_DEBUG_DEPRECATED == 0) #define SCM_ARRAY_CONTIGUOUS SCM_ARRAY_FLAG_CONTIGUOUS #endif #define SCM_ARRAYP(a) SCM_TYP16_PREDICATE (scm_tc16_array, a) #define SCM_ARRAY_NDIM(x) ((size_t) (SCM_CELL_WORD_0 (x) >> 17)) #define SCM_ARRAY_CONTP(x) (SCM_CELL_WORD_0 (x) & SCM_ARRAY_FLAG_CONTIGUOUS) #define SCM_SET_ARRAY_CONTIGUOUS_FLAG(x) \ (SCM_SET_CELL_WORD_0 ((x), SCM_CELL_WORD_0 (x) | SCM_ARRAY_FLAG_CONTIGUOUS)) #define SCM_CLR_ARRAY_CONTIGUOUS_FLAG(x) \ (SCM_SET_CELL_WORD_0 ((x), SCM_CELL_WORD_0 (x) & ~SCM_ARRAY_FLAG_CONTIGUOUS)) #define SCM_ARRAY_MEM(a) ((scm_t_array *) SCM_CELL_WORD_1 (a)) #define SCM_ARRAY_V(a) (SCM_ARRAY_MEM (a)->v) #define SCM_ARRAY_BASE(a) (SCM_ARRAY_MEM (a)->base) #define SCM_ARRAY_DIMS(a) ((scm_t_array_dim *)((char *) SCM_ARRAY_MEM (a) + sizeof (scm_t_array))) #define SCM_I_MAX_LENGTH ((unsigned long) (-1L) >> 8) #define SCM_UVECTOR_BASE(x) ((void *) (SCM_CELL_WORD_1 (x))) #define SCM_SET_UVECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b))) #define SCM_UVECTOR_MAX_LENGTH SCM_I_MAX_LENGTH #define SCM_UVECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) #define SCM_SET_UVECTOR_LENGTH(v, l, t) (SCM_SET_CELL_WORD_0 ((v), ((l) << 8) + (t))) #define SCM_BITVECTOR_P(x) (!SCM_IMP (x) && (SCM_TYP7 (x) == scm_tc7_bvect)) #define SCM_BITVECTOR_BASE(x) ((unsigned long *) (SCM_CELL_WORD_1 (x))) #define SCM_SET_BITVECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b))) #define SCM_BITVECTOR_MAX_LENGTH SCM_I_MAX_LENGTH #define SCM_BITVECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) #define SCM_SET_BITVECTOR_LENGTH(v, l) (SCM_SET_CELL_WORD_0 ((v), ((l) << 8) + scm_tc7_bvect)) extern size_t scm_uniform_element_size (SCM obj); extern SCM scm_make_uve (long k, SCM prot); extern SCM scm_uniform_vector_length (SCM v); extern SCM scm_array_p (SCM v, SCM prot); extern SCM scm_array_rank (SCM ra); extern SCM scm_array_dimensions (SCM ra); extern SCM scm_shared_array_root (SCM ra); extern SCM scm_shared_array_offset (SCM ra); extern SCM scm_shared_array_increments (SCM ra); extern long scm_aind (SCM ra, SCM args, const char *what); extern SCM scm_make_ra (int ndim); extern SCM scm_shap2ra (SCM args, const char *what); extern SCM scm_dimensions_to_uniform_array (SCM dims, SCM prot, SCM fill); extern void scm_ra_set_contp (SCM ra); extern SCM scm_make_shared_array (SCM oldra, SCM mapfunc, SCM dims); extern SCM scm_transpose_array (SCM ra, SCM args); extern SCM scm_enclose_array (SCM ra, SCM axes); extern SCM scm_array_in_bounds_p (SCM v, SCM args); extern SCM scm_uniform_vector_ref (SCM v, SCM args); extern SCM scm_cvref (SCM v, unsigned long pos, SCM last); extern SCM scm_array_set_x (SCM v, SCM obj, SCM args); extern SCM scm_array_contents (SCM ra, SCM strict); extern SCM scm_ra2contig (SCM ra, int copy); extern SCM scm_uniform_array_read_x (SCM ra, SCM port_or_fd, SCM start, SCM end); extern SCM scm_uniform_array_write (SCM v, SCM port_or_fd, SCM start, SCM end); extern SCM scm_bit_count (SCM item, SCM seq); extern SCM scm_bit_position (SCM item, SCM v, SCM k); extern SCM scm_bit_set_star_x (SCM v, SCM kv, SCM obj); extern SCM scm_bit_count_star (SCM v, SCM kv, SCM obj); extern SCM scm_bit_invert_x (SCM v); extern SCM scm_istr2bve (char *str, long len); extern SCM scm_array_to_list (SCM v); extern SCM scm_list_to_uniform_array (SCM ndim, SCM prot, SCM lst); extern int scm_raprin1 (SCM exp, SCM port, scm_print_state *pstate); extern SCM scm_array_prototype (SCM ra); extern void scm_init_unif (void); #if (SCM_DEBUG_DEPRECATED == 0) /* apparently it's possible to have more than SCM_LENGTH_MAX elements in an array: if the length is SCM_LENGTH_MAX then the SCM_VELTS block begins with the true length (a long int). I wonder if it works. */ #define SCM_HUGE_LENGTH(x)\ (SCM_LENGTH_MAX==SCM_LENGTH(x) ? *((long *)SCM_VELTS(x)) : SCM_LENGTH(x)) #endif /* SCM_DEBUG_DEPRECATED == 0 */ #endif /* SCM_UNIFORM_VECTORS_H */ /* Local Variables: c-file-style: "gnu" End: */