diff options
author | Martin Grabmüller <mgrabmue@cs.tu-berlin.de> | 2001-06-27 13:18:40 +0000 |
---|---|---|
committer | Martin Grabmüller <mgrabmue@cs.tu-berlin.de> | 2001-06-27 13:18:40 +0000 |
commit | 71ca65d982b879f94ed87899335a19c1ff9b9728 (patch) | |
tree | a8e86a85becc692c3e90e7c5e2b2cce01729a6cf /srfi/srfi-4.c | |
parent | 39cb0b041d27f88aa76f51df20f632674320ec62 (diff) | |
download | guile-71ca65d982b879f94ed87899335a19c1ff9b9728.tar.gz |
* Makefile.am: Added SRFI-4 files in various places.
* srfi-4.c, srfi-4.h, srfi-4.scm: New files implementing SRFI-4.
Diffstat (limited to 'srfi/srfi-4.c')
-rw-r--r-- | srfi/srfi-4.c | 2150 |
1 files changed, 2150 insertions, 0 deletions
diff --git a/srfi/srfi-4.c b/srfi/srfi-4.c new file mode 100644 index 000000000..da3025e1d --- /dev/null +++ b/srfi/srfi-4.c @@ -0,0 +1,2150 @@ +/* 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; +#if HAVE_LONG_LONGS +#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_LONGS */ +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; + } + +#if HAVE_LONG_LONGS + 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_must_free (SCM_UVEC_BASE (uvec)); + return SCM_UVEC_LENGTH (uvec) * uvec_sizes[SCM_UVEC_TYPE (uvec)]; +} + + +/* ================================================================ */ +/* 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_must_malloc (len * uvec_sizes[type], func_name); + 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 + + +#if HAVE_LONG_LONGS + +/* ================================================================ */ +/* 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_LONGS */ + + +/* ================================================================ */ +/* 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 + + +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); +#ifndef SCM_MAGIC_SNARFER +#include "srfi/srfi-4.x" +#endif +} |