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Fixed some bugs that are due to the fact that SCM is a void* now.

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Cleaned up a macro definition.  Thanks to Dale P. Smith for both of
these patches.
This commit is contained in:
Dirk Herrmann 2000-03-22 20:48:18 +00:00
parent 1ff2fa6e1a
commit f81e080b24
3 changed files with 22 additions and 11 deletions
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9
libguile/ChangeLog
View file

@ -1,3 +1,12 @@
2000-03-22 Dirk Herrmann <D.Herrmann@tu-bs.de>
* numbers.h (SCM_SETNUMDIGS): Use SCM_BIGSIZEFIELD macro for
shifting, not constant. Thanks to Dale P. Smith.
* numbers.c (scm_sum, scm_difference): Don't test a SCM value
for being less than zero. Decode it to a C value first. Again,
thank you Dale.
2000-03-22 Dirk Herrmann <D.Herrmann@tu-bs.de>
* numbers.h, ramap.c, struct.h, vectors.h: Don't use SCM2PTR for

20
libguile/numbers.c
View file

@ -1,5 +1,5 @@
/* Copyright (C) 1995,1996,1997,1998,1999,2000 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
* the Free Software Foundation; either version 2, or (at your option)
@ -3426,16 +3426,17 @@ scm_sum (SCM x, SCM y)
{
intbig:
{
long i = SCM_INUM (x);
# ifndef SCM_DIGSTOOBIG
long z = scm_pseudolong (SCM_INUM (x));
long z = scm_pseudolong (i);
return scm_addbig ((SCM_BIGDIG *) & z,
SCM_DIGSPERLONG,
(x < 0) ? SCM_BIGSIGNFLAG : 0,
(i < 0) ? SCM_BIGSIGNFLAG : 0,
y, 0);
# else /* SCM_DIGSTOOBIG */
SCM_BIGDIG zdigs[SCM_DIGSPERLONG];
scm_longdigs (SCM_INUM (x), zdigs);
return scm_addbig (zdigs, SCM_DIGSPERLONG, (x < 0) ? SCM_BIGSIGNFLAG : 0,
scm_longdigs (i, zdigs);
return scm_addbig (zdigs, SCM_DIGSPERLONG, (i < 0) ? SCM_BIGSIGNFLAG : 0,
y, 0);
# endif /* SCM_DIGSTOOBIG */
}
@ -3580,15 +3581,16 @@ scm_difference (SCM x, SCM y)
SCM_ASRTGO (SCM_NIMP (y), bady);
if (SCM_BIGP (y))
{
long i = SCM_INUM (x);
#ifndef SCM_DIGSTOOBIG
long z = scm_pseudolong (SCM_INUM (x));
long z = scm_pseudolong (i);
return scm_addbig ((SCM_BIGDIG *) & z, SCM_DIGSPERLONG,
(x < 0) ? SCM_BIGSIGNFLAG : 0,
(i < 0) ? SCM_BIGSIGNFLAG : 0,
y, SCM_BIGSIGNFLAG);
#else
SCM_BIGDIG zdigs[SCM_DIGSPERLONG];
scm_longdigs (SCM_INUM (x), zdigs);
return scm_addbig (zdigs, SCM_DIGSPERLONG, (x < 0) ? SCM_BIGSIGNFLAG : 0,
scm_longdigs (i, zdigs);
return scm_addbig (zdigs, SCM_DIGSPERLONG, (i < 0) ? SCM_BIGSIGNFLAG : 0,
y, SCM_BIGSIGNFLAG);
#endif
}

2
libguile/numbers.h
View file

@ -263,7 +263,7 @@
SCM_SETCAR (x, \
scm_tc16_big \
| ((sign) ? SCM_BIGSIGNFLAG : 0) \
| (((v) + 0L) << 17)) \
| (((v) + 0L) << SCM_BIGSIZEFIELD))