-/* srfi-4.c --- Homogeneous numeric vector datatypes.
- *
- * Copyright (C) 2001, 2004 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <libguile.h>
-
-#include "srfi-4.h"
-
-
-/* For brevity and maintainability, we define our own types for the
- various integer and floating point types. */
-typedef scm_t_uint8 int_u8;
-typedef scm_t_int8 int_s8;
-typedef scm_t_uint16 int_u16;
-typedef scm_t_int16 int_s16;
-typedef scm_t_uint32 int_u32;
-typedef scm_t_int32 int_s32;
-
-#if SCM_HAVE_T_UINT64
-typedef scm_t_uint64 int_u64;
-#endif /* SCM_HAVE_T_UINT64 */
-
-#if SCM_HAVE_T_INT64
-typedef scm_t_int64 int_s64;
-#endif /* SCM_HAVE_T_INT64 */
-
-typedef float float_f32;
-typedef double float_f64;
-
-
-/* Smob type code for homogeneous numeric vectors. */
-int scm_tc16_uvec = 0;
-
-
-/* Accessor macros for the three components of a homogeneous numeric
- vector:
- - The type tag (one of the symbolic constants below).
- - The vector's length (counted in elements).
- - The address of the data area (holding the elements of the
- vector). */
-#define SCM_UVEC_TYPE(u) (SCM_CELL_WORD_1(u))
-#define SCM_UVEC_LENGTH(u) (SCM_CELL_WORD_2(u))
-#define SCM_UVEC_BASE(u) (SCM_CELL_OBJECT_3(u))
-
-
-/* Symbolic constants encoding the various types of homogeneous
- numeric vectors. */
-#define SCM_UVEC_U8 0
-#define SCM_UVEC_S8 1
-#define SCM_UVEC_U16 2
-#define SCM_UVEC_S16 3
-#define SCM_UVEC_U32 4
-#define SCM_UVEC_S32 5
-#define SCM_UVEC_U64 6
-#define SCM_UVEC_S64 7
-#define SCM_UVEC_F32 8
-#define SCM_UVEC_F64 9
-
-
-/* This array maps type tags to the size of the elements. */
-static const int uvec_sizes[10] = {1, 1, 2, 2, 4, 4, 8, 8, 4, 8};
-
-
-#if SCM_HAVE_T_INT64
-
-// Print 64 bit integers. This should go away once we have a public
-// scm_print_integer or similar that can print a scm_t_intmax.
-
-static void
-print_int64 (scm_t_int64 num, SCM port, scm_print_state *pstate)
-{
- scm_iprin1 (scm_from_int64 (num), port, pstate);
-}
-
-static void
-print_uint64 (scm_t_uint64 num, SCM port, scm_print_state *pstate)
-{
- scm_iprin1 (scm_from_uint64 (num), port, pstate);
-}
-
-#endif /* SCM_HAVE_T_UINT64 */
-
-/* ================================================================ */
-/* SMOB procedures. */
-/* ================================================================ */
-
-
-/* Smob print hook for homogeneous vectors. */
-static int
-uvec_print (SCM uvec, SCM port, scm_print_state *pstate)
-{
- union {
- int_u8 *u8;
- int_s8 *s8;
- int_u16 *u16;
- int_s16 *s16;
- int_u32 *u32;
- int_s32 *s32;
-#if SCM_HAVE_T_INT64
- int_u64 *u64;
- int_s64 *s64;
-#endif
- float_f32 *f32;
- float_f64 *f64;
- } np;
-
- size_t i = 0;
- const size_t uvlen = SCM_UVEC_LENGTH (uvec);
- char *tagstr;
- void *uptr = SCM_UVEC_BASE (uvec);
-
- switch (SCM_UVEC_TYPE (uvec))
- {
- case SCM_UVEC_U8: tagstr = "u8"; np.u8 = (int_u8 *) uptr; break;
- case SCM_UVEC_S8: tagstr = "s8"; np.s8 = (int_s8 *) uptr; break;
- case SCM_UVEC_U16: tagstr = "u16"; np.u16 = (int_u16 *) uptr; break;
- case SCM_UVEC_S16: tagstr = "s16"; np.s16 = (int_s16 *) uptr; break;
- case SCM_UVEC_U32: tagstr = "u32"; np.u32 = (int_u32 *) uptr; break;
- case SCM_UVEC_S32: tagstr = "s32"; np.s32 = (int_s32 *) uptr; break;
-#if SCM_HAVE_T_INT64
- case SCM_UVEC_U64: tagstr = "u64"; np.u64 = (int_u64 *) uptr; break;
- case SCM_UVEC_S64: tagstr = "s64"; np.s64 = (int_s64 *) uptr; break;
-#endif
- case SCM_UVEC_F32: tagstr = "f32"; np.f32 = (float_f32 *) uptr; break;
- case SCM_UVEC_F64: tagstr = "f64"; np.f64 = (float_f64 *) uptr; break;
- default:
- abort (); /* Sanity check. */
- break;
- }
-
- scm_putc ('#', port);
- scm_puts (tagstr, port);
- scm_putc ('(', port);
-
- while (i < uvlen)
- {
- if (i != 0) scm_puts (" ", port);
- switch (SCM_UVEC_TYPE (uvec))
- {
- case SCM_UVEC_U8: scm_intprint (*np.u8, 10, port); np.u8++; break;
- case SCM_UVEC_S8: scm_intprint (*np.s8, 10, port); np.s8++; break;
- case SCM_UVEC_U16: scm_intprint (*np.u16, 10, port); np.u16++; break;
- case SCM_UVEC_S16: scm_intprint (*np.s16, 10, port); np.s16++; break;
- case SCM_UVEC_U32: scm_intprint (*np.u32, 10, port); np.u32++; break;
- case SCM_UVEC_S32: scm_intprint (*np.s32, 10, port); np.s32++; break;
-#if SCM_HAVE_T_INT64
- case SCM_UVEC_U64: print_uint64 (*np.u64, port, pstate); np.u64++; break;
- case SCM_UVEC_S64: print_int64 (*np.s64, port, pstate); np.s64++; break;
-#endif
- case SCM_UVEC_F32:
- scm_iprin1 (scm_from_double (*np.f32), port, pstate);
- np.f32++;
- break;
- case SCM_UVEC_F64:
- scm_iprin1 (scm_from_double (*np.f64), port, pstate);
- np.f64++;
- break;
- default:
- abort (); /* Sanity check. */
- break;
- }
- i++;
- }
- scm_remember_upto_here_1 (uvec);
- scm_puts (")", port);
- return 1;
-}
-
-
-/* Smob free hook for homogeneous numeric vectors. */
-static size_t
-uvec_free (SCM uvec)
-{
- scm_gc_free (SCM_UVEC_BASE (uvec),
- SCM_UVEC_LENGTH (uvec) * uvec_sizes[SCM_UVEC_TYPE (uvec)],
- "uvec");
- return 0;
-}
-
-
-/* ================================================================ */
-/* Utility procedures. */
-/* ================================================================ */
-
-
-/* Create a new, uninitialized homogeneous numeric vector of type TYPE
- with space for LEN elements. */
-static SCM
-make_uvec (const char * func_name, int type, int len)
-{
- void * p;
-
- p = scm_gc_malloc (len * uvec_sizes[type], "uvec");
- SCM_RETURN_NEWSMOB3 (scm_tc16_uvec, type, len, p);
-}
-
-
-/* ================================================================ */
-/* U8 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_u8vector_p, "u8vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type u8,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_u8vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_U8);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_u8vector, "make-u8vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_u8vector
-{
- SCM uvec;
- int_u8 * p;
- int_u8 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U8, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_uint8 (fill);
- p = (int_u8 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u8vector, "u8vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_u8vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_u8vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u8vector_length, "u8vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_u8vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u8vector_ref, "u8vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_u8vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_uint8 (((int_u8 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u8vector_set_x, "u8vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_u8vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_u8 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_uint8 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u8vector_to_list, "u8vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_u8vector_to_list
-{
- int idx;
- int_u8 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_u8 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_uint8 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_u8vector, "list->u8vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain unsigned\n"
- "8-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_u8vector
-{
- SCM uvec;
- int_u8 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U8, n);
- p = (int_u8 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_uint8 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* S8 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_s8vector_p, "s8vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type s8,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_s8vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_S8);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_s8vector, "make-s8vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_s8vector
-{
- SCM uvec;
- int_s8 * p;
- int_s8 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S8, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_int8 (fill);
- p = (int_s8 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s8vector, "s8vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_s8vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_s8vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s8vector_length, "s8vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_s8vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s8vector_ref, "s8vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_s8vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_uint8 (((int_s8 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s8vector_set_x, "s8vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_s8vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_s8 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_int8 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s8vector_to_list, "s8vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_s8vector_to_list
-{
- int idx;
- int_s8 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S8)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_s8 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_int8 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_s8vector, "list->s8vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain signed\n"
- "8-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_s8vector
-{
- SCM uvec;
- int_s8 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S8, n);
- p = (int_s8 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_int8 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* U16 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_u16vector_p, "u16vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type u16,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_u16vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_U16);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_u16vector, "make-u16vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_u16vector
-{
- SCM uvec;
- int_u16 * p;
- int_u16 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U16, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_uint16 (fill);
- p = (int_u16 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u16vector, "u16vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_u16vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_u16vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u16vector_length, "u16vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_u16vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u16vector_ref, "u16vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_u16vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_uint16 (((int_u16 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u16vector_set_x, "u16vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_u16vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_u16 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_uint16 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u16vector_to_list, "u16vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_u16vector_to_list
-{
- int idx;
- int_u16 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_u16 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_uint16 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_u16vector, "list->u16vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain unsigned\n"
- "16-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_u16vector
-{
- SCM uvec;
- int_u16 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U16, n);
- p = (int_u16 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_uint16 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* S16 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_s16vector_p, "s16vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type s16,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_s16vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_S16);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_s16vector, "make-s16vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_s16vector
-{
- SCM uvec;
- int_s16 * p;
- int_s16 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S16, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_int16 (fill);
- p = (int_s16 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s16vector, "s16vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_s16vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_s16vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s16vector_length, "s16vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_s16vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s16vector_ref, "s16vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_s16vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_int16 (((int_s16 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s16vector_set_x, "s16vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_s16vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_s16 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_int16 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s16vector_to_list, "s16vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_s16vector_to_list
-{
- int idx;
- int_s16 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S16)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_s16 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_int16 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_s16vector, "list->s16vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain signed\n"
- "16-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_s16vector
-{
- SCM uvec;
- int_s16 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S16, n);
- p = (int_s16 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_int16 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* U32 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_u32vector_p, "u32vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type u32,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_u32vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_U32);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_u32vector, "make-u32vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_u32vector
-{
- SCM uvec;
- int_u32 * p;
- int_u32 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U32, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_uint32 (fill);
- p = (int_u32 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u32vector, "u32vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_u32vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_u32vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u32vector_length, "u32vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_u32vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u32vector_ref, "u32vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_u32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_uint32 (((int_u32 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u32vector_set_x, "u32vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_u32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_u32 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_uint32 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u32vector_to_list, "u32vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_u32vector_to_list
-{
- int idx;
- int_u32 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_u32 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_uint32 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_u32vector, "list->u32vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain unsigned\n"
- "32-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_u32vector
-{
- SCM uvec;
- int_u32 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U32, n);
- p = (int_u32 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_uint32 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* S32 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_s32vector_p, "s32vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type s32,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_s32vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_S32);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_s32vector, "make-s32vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_s32vector
-{
- SCM uvec;
- int_s32 * p;
- int_s32 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S32, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_int32 (fill);
- p = (int_s32 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s32vector, "s32vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_s32vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_s32vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s32vector_length, "s32vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_s32vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s32vector_ref, "s32vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_s32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_int32 (((int_s32 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s32vector_set_x, "s32vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_s32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_s32 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_int32 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s32vector_to_list, "s32vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_s32vector_to_list
-{
- int idx;
- int_s32 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_s32 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_int32 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_s32vector, "list->s32vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain signed\n"
- "32-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_s32vector
-{
- SCM uvec;
- int_s32 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S32, n);
- p = (int_s32 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_int32 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-#if SCM_HAVE_T_INT64
-
-/* ================================================================ */
-/* U64 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_u64vector_p, "u64vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type u64,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_u64vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_U64);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_u64vector, "make-u64vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_u64vector
-{
- SCM uvec;
- int_u64 * p;
- int_u64 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U64, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_uint64 (fill);
- p = (int_u64 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u64vector, "u64vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_u64vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_u64vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u64vector_length, "u64vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_u64vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u64vector_ref, "u64vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_u64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_uint64 (((int_u64 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u64vector_set_x, "u64vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_u64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_u64 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_uint64 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_u64vector_to_list, "u64vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_u64vector_to_list
-{
- int idx;
- int_u64 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_u64 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_long_long (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_u64vector, "list->u64vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain unsigned\n"
- "64-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_u64vector
-{
- SCM uvec;
- int_u64 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_U64, n);
- p = (int_u64 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_uint64 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* S64 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_s64vector_p, "s64vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type s64,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_s64vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_S64);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_s64vector, "make-s64vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_s64vector
-{
- SCM uvec;
- int_s64 * p;
- int_s64 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S64, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_int64 (fill);
- p = (int_s64 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s64vector, "s64vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_s64vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_s64vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s64vector_length, "s64vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_s64vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s64vector_ref, "s64vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_s64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_int64 (((int_s64 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s64vector_set_x, "s64vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_s64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((int_s64 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_int64 (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_s64vector_to_list, "s64vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_s64vector_to_list
-{
- int idx;
- int_s64 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (int_s64 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_int64 (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_s64vector, "list->s64vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain signed\n"
- "64-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_s64vector
-{
- SCM uvec;
- int_s64 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_S64, n);
- p = (int_s64 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_int64 (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-#endif /* SCM_HAVE_T_INT64 */
-
-
-/* ================================================================ */
-/* F32 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_f32vector_p, "f32vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type f32,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_f32vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_F32);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_f32vector, "make-f32vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_f32vector
-{
- SCM uvec;
- float_f32 * p;
- float_f32 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_F32, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_double (fill);
- p = (float_f32 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f32vector, "f32vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_f32vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_f32vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f32vector_length, "f32vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_f32vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f32vector_ref, "f32vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_f32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_double (((float_f32 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f32vector_set_x, "f32vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_f32vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((float_f32 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_double (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f32vector_to_list, "f32vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_f32vector_to_list
-{
- int idx;
- float_f32 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F32)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (float_f32 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_double (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_f32vector, "list->f32vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain unsigned\n"
- "8-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_f32vector
-{
- SCM uvec;
- float_f32 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_F32, n);
- p = (float_f32 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_double (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* ================================================================ */
-/* F64 procedures. */
-/* ================================================================ */
-
-
-SCM_DEFINE (scm_f64vector_p, "f64vector?", 1, 0, 0,
- (SCM obj),
- "Return @code{#t} if @var{obj} is a vector of type f64,\n"
- "@code{#f} otherwise.")
-#define FUNC_NAME s_scm_f64vector_p
-{
- return scm_from_bool (SCM_SMOB_PREDICATE (scm_tc16_uvec, obj) &&
- SCM_UVEC_TYPE (obj) == SCM_UVEC_F64);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_make_f64vector, "make-f64vector", 1, 1, 0,
- (SCM len, SCM fill),
- "Create a newly allocated homogeneous numeric vector which can\n"
- "hold @var{len} elements. If @var{fill} is given, it is used to\n"
- "initialize the elements, otherwise the contents of the vector\n"
- "is unspecified.")
-#define FUNC_NAME s_scm_make_f64vector
-{
- SCM uvec;
- float_f64 * p;
- float_f64 f;
- size_t count;
-
- count = scm_to_size_t (len);
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_F64, count);
- if (SCM_UNBNDP (fill))
- f = 0;
- else
- f = scm_to_double (fill);
- p = (float_f64 *) SCM_UVEC_BASE (uvec);
- while (count-- > 0)
- *p++ = f;
- return uvec;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f64vector, "f64vector", 0, 0, 1,
- (SCM l),
- "Create a newly allocated homogeneous numeric vector containing\n"
- "all argument values.")
-#define FUNC_NAME s_scm_f64vector
-{
- SCM_VALIDATE_REST_ARGUMENT (l);
- return scm_list_to_f64vector (l);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f64vector_length, "f64vector-length", 1, 0, 0,
- (SCM uvec),
- "Return the number of elements in the homogeneous numeric vector\n"
- "@var{uvec}.")
-#define FUNC_NAME s_scm_f64vector_length
-{
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
- return scm_from_size_t (SCM_UVEC_LENGTH (uvec));
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f64vector_ref, "f64vector-ref", 2, 0, 0,
- (SCM uvec, SCM index),
- "Return the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec}.")
-#define FUNC_NAME s_scm_f64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- return scm_from_double (((float_f64 *) SCM_UVEC_BASE (uvec))[idx]);
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f64vector_set_x, "f64vector-set!", 3, 0, 0,
- (SCM uvec, SCM index, SCM value),
- "Set the element at @var{index} in the homogeneous numeric\n"
- "vector @var{uvec} to @var{value}. The return value is not\n"
- "specified.")
-#define FUNC_NAME s_scm_f64vector_ref
-{
- int idx;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = scm_to_unsigned_integer (index, 0, SCM_UVEC_LENGTH (uvec)-1);
- ((float_f64 *) SCM_UVEC_BASE (uvec))[idx] = scm_to_double (value);
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_f64vector_to_list, "f64vector->list", 1, 0, 0,
- (SCM uvec),
- "Convert the homogeneous numeric vector @var{uvec} to a list.")
-#define FUNC_NAME s_scm_f64vector_to_list
-{
- int idx;
- float_f64 * p;
- SCM res = SCM_EOL;
-
- SCM_VALIDATE_SMOB (1, uvec, uvec);
- if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F64)
- scm_wrong_type_arg (FUNC_NAME, 1, uvec);
-
- idx = SCM_UVEC_LENGTH (uvec);
- p = (float_f64 *) SCM_UVEC_BASE (uvec) + idx;
- while (idx-- > 0)
- {
- p--;
- res = scm_cons (scm_from_double (*p), res);
- }
- return res;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_list_to_f64vector, "list->f64vector", 1, 0, 0,
- (SCM l),
- "Convert the list @var{l}, which must only contain signed\n"
- "8-bit values, to a numeric homogeneous vector.")
-#define FUNC_NAME s_scm_list_to_f64vector
-{
- SCM uvec;
- float_f64 * p;
- int n;
-
- SCM_VALIDATE_LIST_COPYLEN (1, l, n);
-
- uvec = make_uvec (FUNC_NAME, SCM_UVEC_F64, n);
- p = (float_f64 *) SCM_UVEC_BASE (uvec);
- while (SCM_CONSP (l))
- {
- *p++ = scm_to_double (SCM_CAR (l));
- l = SCM_CDR (l);
- }
- return uvec;
-}
-#undef FUNC_NAME
-
-
-/* Create the smob type for homogeneous numeric vectors and install
- the primitives. */
-void
-scm_init_srfi_4 (void)
-{
- scm_tc16_uvec = scm_make_smob_type ("uvec", 0);
- scm_set_smob_free (scm_tc16_uvec, uvec_free);
- scm_set_smob_print (scm_tc16_uvec, uvec_print);
-#include "srfi/srfi-4.x"
-}
-
-/* End of srfi-4.c. */
+/* srfi-4.c --- Homogeneous numeric vector datatypes.
+ *
+ * Copyright (C) 2001, 2004, 2006, 2008 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
+ */
+
+/* This file is now empty since all its procedures are now in the
+ core. We keep the libguile-srfi-srfi-4.so library around anyway
+ since people might still be linking with it.
+*/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <srfi/srfi-4.h>
+
+void
+scm_init_srfi_4 (void)
+{
+}
+
+/* End of srfi-4.c. */
HCoop / bpt / guile.git / blobdiff