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revert the ill-considered part of 2001-05-23 changes

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Michael Livshin 2001-05-26 20:49:01 +00:00
parent f4e0611e99
commit f3f70257a3
4 changed files with 9 additions and 27 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2001-05-26 Michael Livshin <mlivshin@bigfoot.com>
revert the controversial part of the 2001-05-23 changes
2001-05-23 Michael Livshin <mlivshin@bigfoot.com> 2001-05-23 Michael Livshin <mlivshin@bigfoot.com>
* configure.in: configury for SCM_[U]BITS_T, some more sizeofs. * configure.in: configury for SCM_[U]BITS_T, some more sizeofs.

11
NEWS
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@ -945,10 +945,6 @@ of lists of same.
They are of questionable utility and they pollute the global They are of questionable utility and they pollute the global
namespace. namespace.
** New macro: SCM_BITS_LENGTH.
The bit size of an SCM.
** Deprecated typedef: scm_sizet ** Deprecated typedef: scm_sizet
It is of questionable utility now that Guile requires ANSI C, and is It is of questionable utility now that Guile requires ANSI C, and is
@ -970,16 +966,15 @@ bignums directly, and should deal with numbers in general (which can
be bignums). be bignums).
** New functions: scm_short2num, scm_ushort2num, scm_int2num, ** New functions: scm_short2num, scm_ushort2num, scm_int2num,
scm_uint2num, scm_bits2num, scm_ubits2num, scm_size2num, scm_uint2num, scm_size2num, scm_ptrdiff2num, scm_num2short,
scm_ptrdiff2num, scm_num2short, scm_num2ushort, scm_num2int, scm_num2ushort, scm_num2int, scm_num2uint, scm_num2ptrdiff,
scm_num2uint, scm_num2bits, scm_num2ubits, scm_num2ptrdiff,
scm_num2size. scm_num2size.
These are conversion functions between the various ANSI C integral These are conversion functions between the various ANSI C integral
types and Scheme numbers. types and Scheme numbers.
** New number validation macros: ** New number validation macros:
SCM_NUM2{SIZE,PTRDIFF,SHORT,USHORT,BITS,UBITS,INT,UINT}[_DEF] SCM_NUM2{SIZE,PTRDIFF,SHORT,USHORT,INT,UINT}[_DEF]
See above. See above.

5
acconfig.h
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@ -167,10 +167,5 @@
/* Define if the compiler supports long longs. */ /* Define if the compiler supports long longs. */
#undef HAVE_LONG_LONGS #undef HAVE_LONG_LONGS
/* SCM will actually be represented by this type. */
#undef SCM_BITS_T
#undef SCM_UBITS_T
#undef SCM_SIZEOF_BITS_T
/* defined to signed long if doesn't exist: */ /* defined to signed long if doesn't exist: */
#undef ptrdiff_t #undef ptrdiff_t

16
configure.in
View file

@ -179,20 +179,8 @@ fi
AC_CHECK_SIZEOF(void *) AC_CHECK_SIZEOF(void *)
if test "$ac_cv_sizeof_long" -eq "$ac_cv_sizeof_void_p"; then if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
AC_DEFINE(SCM_BITS_T, long) AC_MSG_ERROR(sizes of long and void* are not identical)
AC_DEFINE(SCM_UBITS_T, unsigned long)
AC_DEFINE(SCM_SIZEOF_BITS_T, SIZEOF_LONG)
elif test \( "$scm_cv_long_longs" = yes \) -a \( "$ac_cv_sizeof_long_long" -eq "$ac_cv_sizeof_void_p" \); then
AC_DEFINE(SCM_BITS_T, long long)
AC_DEFINE(SCM_UBITS_T, unsigned long long)
AC_DEFINE(SCM_SIZEOF_BITS_T, SIZEOF_LONG_LONG)
elif test "$ac_cv_sizeof_int" -eq "$ac_cv_sizeof_void_p"; then
AC_DEFINE(SCM_BITS_T, int)
AC_DEFINE(SCM_UBITS_T, unsigned int)
AC_DEFINE(SCM_SIZEOF_BITS_T, SIZEOF_INT)
else
AC_MSG_ERROR(cannot find an integral type capable of storing a pointer: "$ac_cv_sizeof_void_p" bytes)
fi fi
AC_HEADER_STDC AC_HEADER_STDC