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guile/srfi/srfi-4.c
Thien-Thi Nguyen 645f5e0ec1 Retire inclusion guard macro SCM_MAGIC_SNARFER.
2002-03-14 04:07:16 +00:00

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/* srfi-4.c --- Homogeneous numeric vector datatypes.
*
* Copyright (C) 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.h>
#include "srfi-4.h"
/* For brevity and maintainability, we define our own types for the
various integer and floating point types. */
typedef unsigned char int_u8;
typedef signed char int_s8;
typedef unsigned short int_u16;
typedef signed short int_s16;
typedef unsigned int int_u32;
typedef signed int int_s32;
#ifdef HAVE_LONG_LONG
#if SIZEOF_LONG == 8
typedef unsigned long int_u64;
typedef signed long int_s64;
#else
typedef unsigned long long int_u64;
typedef signed long long int_s64;
#endif /* SIZEOF_LONG */
#endif /* HAVE_LONG_LONG */
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 int uvec_sizes[10] = {1, 1, 2, 2, 4, 4, 8, 8, 4, 8};
/* ================================================================ */
/* SMOB procedures. */
/* ================================================================ */
/* Smob print hook for homogeneous vectors. */
static int
uvec_print (SCM uvec, SCM port, scm_print_state *pstate SCM_UNUSED)
{
switch (SCM_UVEC_TYPE (uvec))
{
case SCM_UVEC_U8:
{
int_u8 * p = (int_u8 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#u8(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_S8:
{
int_s8 * p = (int_s8 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#s8(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_U16:
{
int_u16 * p = (int_u16 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#u16(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_S16:
{
int_s16 * p = (int_s16 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#s16(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_U32:
{
int_u32 * p = (int_u32 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#u32(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_S32:
{
int_s32 * p = (int_s32 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#s32(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
#ifdef HAVE_LONG_LONG
case SCM_UVEC_U64:
{
int_u64 * p = (int_u64 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#u64(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_S64:
{
int_s64 * p = (int_s64 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#s64(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_intprint (*p, 10, port);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_intprint (*p, 10, port);
p++;
}
}
scm_puts (")", port);
break;
}
#endif
case SCM_UVEC_F32:
{
float_f32 * p = (float_f32 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#f32(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_iprin1 (scm_make_real (*p), port, pstate);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_iprin1 (scm_make_real (*p), port, pstate);
p++;
}
}
scm_puts (")", port);
break;
}
case SCM_UVEC_F64:
{
float_f64 * p = (float_f64 *) SCM_UVEC_BASE (uvec);
int i = 0;
scm_puts ("#f64(", port);
if (SCM_UVEC_LENGTH (uvec) > 0)
{
scm_iprin1 (scm_make_real (*p), port, pstate);
p++;
i++;
for (; i < SCM_UVEC_LENGTH (uvec); i++)
{
scm_puts (" ", port);
scm_iprin1 (scm_make_real (*p), port, pstate);
p++;
}
}
scm_puts (")", port);
break;
}
default:
abort (); /* Sanity check. */
}
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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_U8, count);
if (SCM_UNBNDP (fill))
f = 0;
else
{
unsigned int s = scm_num2uint (fill, 2, FUNC_NAME);
f = s;
if ((unsigned int) f != s)
scm_out_of_range_pos (FUNC_NAME, fill, SCM_MAKINUM (2));
}
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_short2num (((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;
int_u8 f;
unsigned int s;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U8)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
s = scm_num2uint (value, 3, FUNC_NAME);
f = s;
if ((unsigned int) f != s)
scm_out_of_range_pos (FUNC_NAME, value, SCM_MAKINUM (3));
((int_u8 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_MAKINUM (*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;
SCM tmp;
int_u8 * p;
int n;
int arg_pos = 1;
SCM_VALIDATE_LIST_COPYLEN (1, l, n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_U8, n);
p = (int_u8 *) SCM_UVEC_BASE (uvec);
tmp = l;
while (SCM_CONSP (tmp))
{
int_u8 f;
unsigned int s = scm_num2uint (SCM_CAR (tmp), 2, FUNC_NAME);
f = s;
if ((unsigned int) f != s)
scm_out_of_range (FUNC_NAME, SCM_CAR (tmp));
*p++ = f;
tmp = SCM_CDR (tmp);
arg_pos++;
}
scm_remember_upto_here_1 (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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S8, count);
if (SCM_UNBNDP (fill))
f = 0;
else
{
signed int s = scm_num2int (fill, 2, FUNC_NAME);
f = s;
if ((signed int) f != s)
scm_out_of_range_pos (FUNC_NAME, fill, SCM_MAKINUM (2));
}
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_short2num (((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;
int_s8 f;
signed int s;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S8)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
s = scm_num2int (value, 3, FUNC_NAME);
f = s;
if ((signed int) f != s)
scm_out_of_range_pos (FUNC_NAME, value, SCM_MAKINUM (3));
((int_s8 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_MAKINUM (*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;
SCM tmp;
int_s8 * p;
int n;
int arg_pos = 1;
SCM_VALIDATE_LIST_COPYLEN (1, l, n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S8, n);
p = (int_s8 *) SCM_UVEC_BASE (uvec);
tmp = l;
while (SCM_CONSP (tmp))
{
int_s8 f;
signed int s;
s = scm_num2int (SCM_CAR (tmp), 2, FUNC_NAME);
f = s;
if ((signed int) f != s)
scm_out_of_range (FUNC_NAME, SCM_CAR (tmp));
*p++ = f;
tmp = SCM_CDR (tmp);
arg_pos++;
}
scm_remember_upto_here_1 (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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_U16, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2ushort (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_ushort2num (((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;
int_u16 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U16)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2ushort (value, 3, FUNC_NAME);
((int_u16 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_MAKINUM (*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;
int arg_pos = 1;
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))
{
int_u16 f = scm_num2ushort (SCM_CAR (l), 2, FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S16, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2short (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_short2num (((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;
int_s16 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S16)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2short (value, 3, FUNC_NAME);
((int_s16 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_MAKINUM (*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;
SCM tmp;
int_s16 * p;
int n;
int arg_pos = 1;
SCM_VALIDATE_LIST_COPYLEN (1, l, n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S16, n);
p = (int_s16 *) SCM_UVEC_BASE (uvec);
tmp = l;
while (SCM_CONSP (tmp))
{
int_s16 f = scm_num2short (SCM_CAR (tmp), 2, FUNC_NAME);
*p++ = f;
tmp = SCM_CDR (tmp);
arg_pos++;
}
scm_remember_upto_here_1 (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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_U32, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2uint (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_uint2num (((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;
int_u32 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U32)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2uint (value, 3, FUNC_NAME);
((int_u32 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_uint2num (*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;
int arg_pos = 1;
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))
{
int_u32 f;
f = scm_num2uint (SCM_CAR (l), 2, FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S32, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2int (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_int2num (((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;
int_s32 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S32)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2int (value, 3, FUNC_NAME);
((int_s32 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_int2num (*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;
int arg_pos = 1;
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))
{
int_s32 f;
f = scm_num2int (SCM_CAR (l), 2, FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
return uvec;
}
#undef FUNC_NAME
#ifdef HAVE_LONG_LONG
/* ================================================================ */
/* 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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_U64, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2ulong_long (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_ulong_long2num (((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;
int_u64 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_U64)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2ulong_long (value, 3, FUNC_NAME);
((int_u64 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_long_long2num (*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;
int arg_pos = 1;
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))
{
int_u64 f;
f = scm_num2ulong_long (SCM_CAR (l), 2, FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_S64, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2long_long (fill, 2, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_long_long2num (((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;
int_s64 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_S64)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2long_long (value, 3, FUNC_NAME);
((int_s64 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_long_long2num (*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;
int arg_pos = 1;
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))
{
int_s64 f;
f = scm_num2long_long (SCM_CAR (l), 2, FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
return uvec;
}
#undef FUNC_NAME
#endif /* HAVE_LONG_LONG */
/* ================================================================ */
/* 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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_F32, count);
if (SCM_UNBNDP (fill))
f = 0;
else
{
double d = scm_num2dbl (fill, FUNC_NAME);
f = d;
#if 0
/* This test somehow fails for even the simplest inexact
numbers, like 3.1. Must find out how to check properly. */
if (f != d)
scm_out_of_range_pos (FUNC_NAME, fill, SCM_MAKINUM (2));
#endif /* 0 */
}
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_make_real (((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;
float_f32 f;
double d;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F32)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
d = scm_num2dbl (value, FUNC_NAME);
f = d;
#if 0
/* This test somehow fails for even the simplest inexact
numbers, like 3.1. Must find out how to check properly. */
if (f != d)
scm_out_of_range_pos (FUNC_NAME, value, SCM_MAKINUM (3));
#endif /* 0 */
((float_f32 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_make_real (*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;
int arg_pos = 1;
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))
{
float_f32 f;
double d;
d = scm_num2dbl (SCM_CAR (l), FUNC_NAME);
f = d;
#if 0
/* This test somehow fails for even the simplest inexact
numbers, like 3.1. Must find out how to check properly. */
if (d != f)
scm_out_of_range_pos (FUNC_NAME, l, SCM_MAKINUM (1));
#endif /* 0 */
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
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_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 n, 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;
int count;
SCM_VALIDATE_INUM (1, n);
count = SCM_INUM (n);
uvec = make_uvec (FUNC_NAME, SCM_UVEC_F64, count);
if (SCM_UNBNDP (fill))
f = 0;
else
f = scm_num2dbl (fill, FUNC_NAME);
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_int2num (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_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
return scm_make_real (((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;
float_f64 f;
SCM_VALIDATE_SMOB (1, uvec, uvec);
if (SCM_UVEC_TYPE (uvec) != SCM_UVEC_F64)
scm_wrong_type_arg (FUNC_NAME, 1, uvec);
idx = scm_num2int (index, 2, FUNC_NAME);
if (idx < 0 || idx >= SCM_UVEC_LENGTH (uvec))
scm_out_of_range_pos (FUNC_NAME, index, SCM_MAKINUM (2));
f = scm_num2dbl (value, FUNC_NAME);
((float_f64 *) SCM_UVEC_BASE (uvec))[idx] = f;
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_make_real (*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;
int arg_pos = 1;
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))
{
float_f64 f = scm_num2dbl (SCM_CAR (l), FUNC_NAME);
*p++ = f;
l = SCM_CDR (l);
arg_pos++;
}
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. */
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