#ifndef NUMBERSH
#define NUMBERSH
-/* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1998, 2000 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
* 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. */
+
+/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
+ gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
\f
#include "libguile/__scm.h"
* SCM_INUMP (SCM_CAR (x)) can give wrong answers.
*/
-#define SCM_INUMP(x) (2 & (int)(x))
-#define SCM_NINUMP(x) (!SCM_INUMP(x))
+#define SCM_INUMP(x) (2 & SCM_UNPACK (x))
+#define SCM_NINUMP(x) (!SCM_INUMP (x))
#ifdef __TURBOC__
/* shifts of more than one are done by a library call, single shifts are
* performed in registers
*/
-# define SCM_MAKINUM(x) ((((x)<<1)<<1)+2L)
+# define SCM_MAKINUM(x) (SCM_PACK ((((x) << 1) << 1) + 2L))
#else
-# define SCM_MAKINUM(x) (((x)<<2)+2L)
+# define SCM_MAKINUM(x) (SCM_PACK (((x) << 2) + 2L))
#endif /* def __TURBOC__ */
/* SCM_SRS is signed right shift */
+/* SCM_INUM makes a C int from an SCM immediate number. */
/* Turbo C++ v1.0 has a bug with right shifts of signed longs!
* It is believed to be fixed in Turbo C++ v1.01
*/
#if (-1==(((-1)<<2)+2)>>2) && (__TURBOC__ != 0x295)
-# define SCM_SRS(x, y) ((x)>>y)
+# define SCM_SRS(x, y) ((x) >> y)
# ifdef __TURBOC__
-# define SCM_INUM(x) (((x)>>1)>>1)
+# define SCM_INUM(x) ((SCM_UNPACK (x) >>1) >>1)
# else
-# define SCM_INUM(x) SCM_SRS(x, 2)
+# define SCM_INUM(x) SCM_SRS (SCM_UNPACK (x), 2)
# endif /* def __TURBOC__ */
#else
-# define SCM_SRS(x, y) (((x)<0) ? ~((~(x))>>y) : (x)>>y)
-# define SCM_INUM(x) SCM_SRS(x, 2)
+# define SCM_SRS(x, y)\
+ ((SCM_UNPACK (x) < 0) ? ~( (~SCM_UNPACK (x)) >> y) : (SCM_UNPACK (x) >> y))
+# define SCM_INUM(x) SCM_SRS (SCM_UNPACK (x), 2)
#endif /* (-1==(((-1)<<2)+2)>>2) && (__TURBOC__ != 0x295) */
/* A name for 0.
*/
-#define SCM_INUM0 ((SCM) 2)
+#define SCM_INUM0 (SCM_PACK (2))
+
+
+/* SCM_MAXEXP is the maximum double precision expontent
+ * SCM_FLTMAX is less than or scm_equal the largest single precision float
+ */
+#ifdef STDC_HEADERS
+#ifndef GO32
+#include <float.h>
+#endif /* ndef GO32 */
+#endif /* def STDC_HEADERS */
+#ifdef DBL_MAX_10_EXP
+#define SCM_MAXEXP DBL_MAX_10_EXP
+#else
+#define SCM_MAXEXP 308 /* IEEE doubles */
+#endif /* def DBL_MAX_10_EXP */
+#ifdef FLT_MAX
+#define SCM_FLTMAX FLT_MAX
+#else
+#define SCM_FLTMAX 1e+23
+#endif /* def FLT_MAX */
/* SCM_FIXABLE is non-0 if its long argument can be encoded in an SCM_INUM.
/* Numbers
*/
-#define SCM_INEXP(x) (SCM_TYP16(x)==scm_tc16_flo)
-#define SCM_CPLXP(x) (SCM_CAR(x)==scm_tc_dblc)
-#define SCM_REAL(x) (*(((scm_dbl *) (SCM2PTR(x)))->real))
-#define SCM_IMAG(x) (*((double *)(SCM_CHARS(x)+sizeof(double))))
-/* ((&SCM_REAL(x))[1]) */
-
-
-#ifdef SCM_SINGLES
-#define SCM_REALP(x) ((~SCM_REAL_PART & SCM_CAR(x))==scm_tc_flo)
-#define SCM_SINGP(x) (SCM_CAR(x)==scm_tc_flo)
-#define SCM_FLO(x) (((scm_flo *)(SCM2PTR(x)))->num)
-#define SCM_REALPART(x) (SCM_SINGP(x)?0.0+SCM_FLO(x):SCM_REAL(x))
-#else /* SCM_SINGLES */
-#define SCM_REALP(x) (SCM_CAR(x)==scm_tc_dblr)
-#define SCM_REALPART SCM_REAL
-#endif /* SCM_SINGLES */
-
+#define SCM_NEWREAL(z, x) \
+ do { \
+ SCM_NEWCELL2 (z); \
+ SCM_SETCAR (z, scm_tc16_real); \
+ SCM_REAL_VALUE (z) = (x); \
+ } while (0) \
+
+#define SCM_NEWCOMPLEX(z, x, y) \
+ do { \
+ double __SCM_complex_tmp = (y); \
+ if (__SCM_complex_tmp == 0.0) \
+ SCM_NEWREAL (z, x); \
+ else \
+ { \
+ SCM_NEWSMOB (z, scm_tc16_complex, \
+ scm_must_malloc (2L * sizeof (double), "complex")); \
+ SCM_COMPLEX_REAL (z) = (x); \
+ SCM_COMPLEX_IMAG (z) = __SCM_complex_tmp; \
+ } \
+ } while (0) \
+
+#define SCM_SLOPPY_INEXACTP(x) (SCM_TYP16S (x) == scm_tc16_real)
+#define SCM_SLOPPY_REALP(x) (SCM_TYP16 (x) == scm_tc16_real)
+#define SCM_SLOPPY_COMPLEXP(x) (SCM_TYP16 (x) == scm_tc16_complex)
+#define SCM_INEXACTP(x) (SCM_NIMP (x) && SCM_TYP16S (x) == scm_tc16_real)
+#define SCM_REALP(x) (SCM_NIMP (x) && SCM_TYP16 (x) == scm_tc16_real)
+#define SCM_COMPLEXP(x) (SCM_NIMP (x) && SCM_TYP16 (x) == scm_tc16_complex)
+
+#define SCM_INEXP(x) SCM_INEXACTP(x) /* Deprecated */
+#define SCM_CPLXP(x) SCM_COMPLEXP(x) /* Deprecated */
+
+#define SCM_REAL_VALUE(x) (((scm_double_t *) SCM2PTR (x))->real)
+#define SCM_COMPLEX_REAL(x) (((scm_complex_t *) SCM2PTR (SCM_CDR (x)))->real)
+#define SCM_COMPLEX_IMAG(x) (((scm_complex_t *) SCM2PTR (SCM_CDR (x)))->imag)
+#define SCM_REAL(x) \
+ (SCM_SLOPPY_REALP (x) \
+ ? SCM_REAL_VALUE (x) \
+ : SCM_COMPLEX_REAL (x)) \
+
+#define SCM_IMAG(x) \
+ (SCM_SLOPPY_REALP (x) \
+ ? 0.0 \
+ : SCM_COMPLEX_IMAG (x)) \
+
+#define SCM_REALPART(x) \
+ (SCM_SLOPPY_REALP (x) ? SCM_REAL_VALUE (x) : SCM_COMPLEX_REAL (x))
+
+#define scm_makdbl scm_make_complex /* Deprecated */
+#define SCM_SINGP(x) SCM_BOOL_F /* Deprecated */
/* Define SCM_BIGDIG to an integer type whose size is smaller than long if
* you want bignums. SCM_BIGRAD is one greater than the biggest SCM_BIGDIG.
# define SCM_BIGRAD (1L << SCM_BITSPERDIG)
# define SCM_DIGSPERLONG ((scm_sizet)((sizeof(long)*SCM_CHAR_BIT+SCM_BITSPERDIG-1)/SCM_BITSPERDIG))
-# define SCM_DIGSPERLONGLONG ((scm_sizet)((sizeof(long long)*SCM_CHAR_BIT+SCM_BITSPERDIG-1)/SCM_BITSPERDIG))
# define SCM_BIGUP(x) ((unsigned long)(x) << SCM_BITSPERDIG)
# define SCM_LONGLONGBIGUP(x) ((ulong_long)(x) << SCM_BITSPERDIG)
# define SCM_BIGDN(x) ((x) >> SCM_BITSPERDIG)
# define SCM_BIGLO(x) ((x) & (SCM_BIGRAD-1))
-extern char scm_s_bignum[];
-
#endif /* def BIGNUMS */
#ifndef SCM_BIGDIG
*/
# define SCM_BIGDIG unsigned short
# define SCM_NO_BIGDIG
-# ifndef SCM_FLOATS
-# define SCM_INUMS_ONLY
-# endif /* ndef SCM_FLOATS */
#endif /* ndef SCM_BIGDIG */
-#ifdef SCM_FLOATS
-#define SCM_NUMBERP(x) (SCM_INUMP(x) || (SCM_NIMP(x) && SCM_NUMP(x)))
+#define SCM_NUMBERP(x) (SCM_INUMP(x) || SCM_NUMP(x))
#ifdef SCM_BIGDIG
#define SCM_NUM2DBL(x) (SCM_INUMP (x) \
? (double) SCM_INUM (x) \
? (double) SCM_INUM (x) \
: SCM_REALPART (x))
#endif
-#else
-#ifdef SCM_BIGDIG
-#define SCM_NUMBERP(x) (SCM_INUMP(x) || (SCM_NIMP(x) && SCM_NUMP(x)))
-#define SCM_NUM2DBL(x) (SCM_INUMP (x) \
- ? (double) SCM_INUM (x) \
- : scm_big2dbl (x))
-#else
-#define SCM_NUMBERP SCM_INUMP
-#define SCM_NUM2DBL(x) ((double) SCM_INUM (x))
-#endif
-#endif
-#define SCM_NUMP(x) ((0xfcff & (int)SCM_CAR(x))==scm_tc7_smob)
-#define SCM_BIGP(x) (SCM_TYP16S(x)==scm_tc16_bigpos)
-#define SCM_BIGSIGN(x) (0x0100 & (int)SCM_CAR(x))
-#define SCM_BDIGITS(x) ((SCM_BIGDIG *)(SCM_CDR(x)))
-#define SCM_NUMDIGS(x) ((scm_sizet)(SCM_CAR(x)>>16))
-#define SCM_SETNUMDIGS(x, v, t) SCM_SETCAR(x, (((v)+0L)<<16)+(t))
+#define SCM_NUMP(x) \
+ (SCM_NIMP(x) && (0xfcff & SCM_UNPACK (SCM_CAR(x))) == scm_tc7_smob)
+#define SCM_BIGP(x) SCM_SMOB_PREDICATE (scm_tc16_big, x)
+#define SCM_BIGSIGNFLAG 0x10000L
+#define SCM_BIGSIZEFIELD 17
+#define SCM_BIGSIGN(x) (SCM_UNPACK_CAR (x) & SCM_BIGSIGNFLAG)
+#define SCM_BDIGITS(x) ((SCM_BIGDIG *) SCM2PTR (SCM_CDR (x)))
+#define SCM_NUMDIGS(x) ((scm_sizet) (SCM_UNPACK_CAR (x) >> SCM_BIGSIZEFIELD))
+#define SCM_SETNUMDIGS(x, v, sign) \
+ SCM_SETCAR (x, \
+ scm_tc16_big \
+ | ((sign) ? SCM_BIGSIGNFLAG : 0) \
+ | (((v) + 0L) << 17)) \
+
\f
-#ifdef SCM_FLOATS
typedef struct scm_dblproc
{
char *scm_string;
double (*cproc) ();
} scm_dblproc;
-#ifdef SCM_SINGLES
-typedef struct scm_flo
+typedef struct scm_double_t
{
SCM type;
- float num;
-} scm_flo;
-#endif
+ SCM pad;
+ double real;
+} scm_double_t;
-typedef struct scm_dbl
+typedef struct scm_complex_t
{
- SCM type;
- double *real;
-} scm_dbl;
-#endif
-
+ double real;
+ double imag;
+} scm_complex_t;
\f
-extern SCM scm_exact_p SCM_P ((SCM x));
-extern SCM scm_odd_p SCM_P ((SCM n));
-extern SCM scm_even_p SCM_P ((SCM n));
-extern SCM scm_abs SCM_P ((SCM x));
-extern SCM scm_quotient SCM_P ((SCM x, SCM y));
-extern SCM scm_remainder SCM_P ((SCM x, SCM y));
-extern SCM scm_modulo SCM_P ((SCM x, SCM y));
-extern SCM scm_gcd SCM_P ((SCM x, SCM y));
-extern SCM scm_lcm SCM_P ((SCM n1, SCM n2));
-extern SCM scm_logand SCM_P ((SCM n1, SCM n2));
-extern SCM scm_logior SCM_P ((SCM n1, SCM n2));
-extern SCM scm_logxor SCM_P ((SCM n1, SCM n2));
-extern SCM scm_logtest SCM_P ((SCM n1, SCM n2));
-extern SCM scm_logbit_p SCM_P ((SCM n1, SCM n2));
-extern SCM scm_lognot SCM_P ((SCM n));
-extern SCM scm_integer_expt SCM_P ((SCM z1, SCM z2));
-extern SCM scm_ash SCM_P ((SCM n, SCM cnt));
-extern SCM scm_bit_extract SCM_P ((SCM n, SCM start, SCM end));
-extern SCM scm_logcount SCM_P ((SCM n));
-extern SCM scm_integer_length SCM_P ((SCM n));
-extern SCM scm_mkbig SCM_P ((scm_sizet nlen, int sign));
-extern SCM scm_big2inum SCM_P ((SCM b, scm_sizet l));
-extern SCM scm_adjbig SCM_P ((SCM b, scm_sizet nlen));
-extern SCM scm_normbig SCM_P ((SCM b));
-extern SCM scm_copybig SCM_P ((SCM b, int sign));
-extern SCM scm_long2big SCM_P ((long n));
-extern SCM scm_long_long2big SCM_P ((long_long n));
-extern SCM scm_2ulong2big SCM_P ((unsigned long * np));
-extern SCM scm_ulong2big SCM_P ((unsigned long n));
-extern int scm_bigcomp SCM_P ((SCM x, SCM y));
-extern long scm_pseudolong SCM_P ((long x));
-extern void scm_longdigs SCM_P ((long x, SCM_BIGDIG digs[]));
-extern SCM scm_addbig SCM_P ((SCM_BIGDIG *x, scm_sizet nx, int xsgn, SCM bigy, int sgny));
-extern SCM scm_mulbig SCM_P ((SCM_BIGDIG *x, scm_sizet nx, SCM_BIGDIG *y, scm_sizet ny, int sgn));
-extern unsigned int scm_divbigdig SCM_P ((SCM_BIGDIG *ds, scm_sizet h, SCM_BIGDIG div));
-extern SCM scm_divbigint SCM_P ((SCM x, long z, int sgn, int mode));
-extern SCM scm_divbigbig SCM_P ((SCM_BIGDIG *x, scm_sizet nx, SCM_BIGDIG *y, scm_sizet ny, int sgn, int modes));
-extern scm_sizet scm_iint2str SCM_P ((long num, int rad, char *p));
-extern SCM scm_number_to_string SCM_P ((SCM x, SCM radix));
-extern int scm_floprint SCM_P ((SCM sexp, SCM port, scm_print_state *pstate));
-extern int scm_bigprint SCM_P ((SCM exp, SCM port, scm_print_state *pstate));
-extern SCM scm_istr2int SCM_P ((char *str, long len, long radix));
-extern SCM scm_istr2flo SCM_P ((char *str, long len, long radix));
-extern SCM scm_istring2number SCM_P ((char *str, long len, long radix));
-extern SCM scm_string_to_number SCM_P ((SCM str, SCM radix));
-extern SCM scm_makdbl SCM_P ((double x, double y));
-extern SCM scm_bigequal SCM_P ((SCM x, SCM y));
-extern SCM scm_floequal SCM_P ((SCM x, SCM y));
-extern SCM scm_number_p SCM_P ((SCM x));
-extern SCM scm_real_p SCM_P ((SCM x));
-extern SCM scm_integer_p SCM_P ((SCM x));
-extern SCM scm_inexact_p SCM_P ((SCM x));
-extern SCM scm_num_eq_p SCM_P ((SCM x, SCM y));
-extern SCM scm_less_p SCM_P ((SCM x, SCM y));
-extern SCM scm_gr_p SCM_P ((SCM x, SCM y));
-extern SCM scm_leq_p SCM_P ((SCM x, SCM y));
-extern SCM scm_geq_p SCM_P ((SCM x, SCM y));
-extern SCM scm_zero_p SCM_P ((SCM z));
-extern SCM scm_positive_p SCM_P ((SCM x));
-extern SCM scm_negative_p SCM_P ((SCM x));
-extern SCM scm_max SCM_P ((SCM x, SCM y));
-extern SCM scm_min SCM_P ((SCM x, SCM y));
-extern SCM scm_sum SCM_P ((SCM x, SCM y));
-extern SCM scm_difference SCM_P ((SCM x, SCM y));
-extern SCM scm_product SCM_P ((SCM x, SCM y));
-extern double scm_num2dbl SCM_P ((SCM a, const char * why));
-extern SCM scm_divide SCM_P ((SCM x, SCM y));
-extern double scm_asinh SCM_P ((double x));
-extern double scm_acosh SCM_P ((double x));
-extern double scm_atanh SCM_P ((double x));
-extern double scm_truncate SCM_P ((double x));
-extern double scm_round SCM_P ((double x));
-extern double scm_exact_to_inexact SCM_P ((double z));
-extern SCM scm_sys_expt SCM_P ((SCM z1, SCM z2));
-extern SCM scm_sys_atan2 SCM_P ((SCM z1, SCM z2));
-extern SCM scm_make_rectangular SCM_P ((SCM z1, SCM z2));
-extern SCM scm_make_polar SCM_P ((SCM z1, SCM z2));
-extern SCM scm_real_part SCM_P ((SCM z));
-extern SCM scm_imag_part SCM_P ((SCM z));
-extern SCM scm_magnitude SCM_P ((SCM z));
-extern SCM scm_angle SCM_P ((SCM z));
-extern SCM scm_inexact_to_exact SCM_P ((SCM z));
-extern SCM scm_trunc SCM_P ((SCM x));
-extern SCM scm_dbl2big SCM_P ((double d));
-extern double scm_big2dbl SCM_P ((SCM b));
-extern SCM scm_long2num SCM_P ((long sl));
-extern SCM scm_long_long2num SCM_P ((long_long sl));
-extern SCM scm_ulong2num SCM_P ((unsigned long sl));
-extern long scm_num2long SCM_P ((SCM num, char *pos, const char *s_caller));
-extern long_long scm_num2long_long SCM_P ((SCM num, char *pos,
- const char *s_caller));
-extern unsigned long scm_num2ulong SCM_P ((SCM num, char *pos,
- const char *s_caller));
-extern void scm_init_numbers SCM_P ((void));
+extern SCM scm_exact_p (SCM x);
+extern SCM scm_odd_p (SCM n);
+extern SCM scm_even_p (SCM n);
+extern SCM scm_abs (SCM x);
+extern SCM scm_quotient (SCM x, SCM y);
+extern SCM scm_remainder (SCM x, SCM y);
+extern SCM scm_modulo (SCM x, SCM y);
+extern SCM scm_gcd (SCM x, SCM y);
+extern SCM scm_lcm (SCM n1, SCM n2);
+extern SCM scm_logand (SCM n1, SCM n2);
+extern SCM scm_logior (SCM n1, SCM n2);
+extern SCM scm_logxor (SCM n1, SCM n2);
+extern SCM scm_logtest (SCM n1, SCM n2);
+extern SCM scm_logbit_p (SCM n1, SCM n2);
+extern SCM scm_lognot (SCM n);
+extern SCM scm_integer_expt (SCM z1, SCM z2);
+extern SCM scm_ash (SCM n, SCM cnt);
+extern SCM scm_bit_extract (SCM n, SCM start, SCM end);
+extern SCM scm_logcount (SCM n);
+extern SCM scm_integer_length (SCM n);
+extern SCM scm_mkbig (scm_sizet nlen, int sign);
+extern SCM scm_big2inum (SCM b, scm_sizet l);
+extern SCM scm_adjbig (SCM b, scm_sizet nlen);
+extern SCM scm_normbig (SCM b);
+extern SCM scm_copybig (SCM b, int sign);
+extern SCM scm_long2big (long n);
+extern SCM scm_long_long2big (long_long n);
+extern SCM scm_2ulong2big (unsigned long * np);
+extern SCM scm_ulong2big (unsigned long n);
+extern int scm_bigcomp (SCM x, SCM y);
+extern long scm_pseudolong (long x);
+extern void scm_longdigs (long x, SCM_BIGDIG digs[]);
+extern SCM scm_addbig (SCM_BIGDIG *x, scm_sizet nx, int xsgn, SCM bigy, int sgny);
+extern SCM scm_mulbig (SCM_BIGDIG *x, scm_sizet nx, SCM_BIGDIG *y, scm_sizet ny, int sgn);
+extern unsigned int scm_divbigdig (SCM_BIGDIG *ds, scm_sizet h, SCM_BIGDIG div);
+extern SCM scm_divbigint (SCM x, long z, int sgn, int mode);
+extern SCM scm_divbigbig (SCM_BIGDIG *x, scm_sizet nx, SCM_BIGDIG *y, scm_sizet ny, int sgn, int modes);
+extern scm_sizet scm_iint2str (long num, int rad, char *p);
+extern SCM scm_number_to_string (SCM x, SCM radix);
+extern int scm_print_real (SCM sexp, SCM port, scm_print_state *pstate);
+extern int scm_print_complex (SCM sexp, SCM port, scm_print_state *pstate);
+extern int scm_bigprint (SCM exp, SCM port, scm_print_state *pstate);
+extern SCM scm_istr2int (char *str, long len, long radix);
+extern SCM scm_istr2flo (char *str, long len, long radix);
+extern SCM scm_istring2number (char *str, long len, long radix);
+extern SCM scm_string_to_number (SCM str, SCM radix);
+extern SCM scm_make_real (double x);
+extern SCM scm_make_complex (double x, double y);
+extern SCM scm_makdbl (double x, double y);
+extern SCM scm_bigequal (SCM x, SCM y);
+extern SCM scm_real_equalp (SCM x, SCM y);
+extern SCM scm_complex_equalp (SCM x, SCM y);
+extern SCM scm_number_p (SCM x);
+extern SCM scm_real_p (SCM x);
+extern SCM scm_integer_p (SCM x);
+extern SCM scm_inexact_p (SCM x);
+extern SCM scm_num_eq_p (SCM x, SCM y);
+extern SCM scm_less_p (SCM x, SCM y);
+extern SCM scm_gr_p (SCM x, SCM y);
+extern SCM scm_leq_p (SCM x, SCM y);
+extern SCM scm_geq_p (SCM x, SCM y);
+extern SCM scm_zero_p (SCM z);
+extern SCM scm_positive_p (SCM x);
+extern SCM scm_negative_p (SCM x);
+extern SCM scm_max (SCM x, SCM y);
+extern SCM scm_min (SCM x, SCM y);
+extern SCM scm_sum (SCM x, SCM y);
+extern SCM scm_difference (SCM x, SCM y);
+extern SCM scm_product (SCM x, SCM y);
+extern double scm_num2dbl (SCM a, const char * why);
+extern SCM scm_divide (SCM x, SCM y);
+extern double scm_asinh (double x);
+extern double scm_acosh (double x);
+extern double scm_atanh (double x);
+extern double scm_truncate (double x);
+extern double scm_round (double x);
+extern double scm_exact_to_inexact (double z);
+extern SCM scm_sys_expt (SCM z1, SCM z2);
+extern SCM scm_sys_atan2 (SCM z1, SCM z2);
+extern SCM scm_make_rectangular (SCM z1, SCM z2);
+extern SCM scm_make_polar (SCM z1, SCM z2);
+extern SCM scm_real_part (SCM z);
+extern SCM scm_imag_part (SCM z);
+extern SCM scm_magnitude (SCM z);
+extern SCM scm_angle (SCM z);
+extern SCM scm_inexact_to_exact (SCM z);
+extern SCM scm_trunc (SCM x);
+extern SCM scm_dbl2big (double d);
+extern double scm_big2dbl (SCM b);
+extern SCM scm_long2num (long sl);
+extern SCM scm_long_long2num (long_long sl);
+extern SCM scm_ulong2num (unsigned long sl);
+extern long scm_num2long (SCM num, char *pos, const char *s_caller);
+extern long_long scm_num2long_long (SCM num, char *pos,
+ const char *s_caller);
+extern unsigned long scm_num2ulong (SCM num, char *pos,
+ const char *s_caller);
+extern void scm_init_numbers (void);
#endif /* NUMBERSH */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff