Mercurial > hg > xemacs-beta
comparison src/README @ 5581:56144c8593a8
Mechanically change INT to FIXNUM in our sources.
src/ChangeLog addition:
2011-10-09 Aidan Kehoe <kehoea@parhasard.net>
[...]
Mechanically change INT (where it refers to non-bignum Lisp
integers) to FIXNUM in our sources. Done for the following
functions, enums, and macros: Lisp_Type_Int_Even,
Lisp_Type_Int_Odd, INT_GCBITS, INT_VALBITS, make_int(), INTP(),
XINT(), CHECK_INT(), XREALINT(), INT_PLUS(), INT_MINUS(),
EMACS_INT_MAX (to MOST_POSITIVE_FIXNUM), EMACS_INT_MIN (to
MOST_NEGATIVE_FIXNUM), NUMBER_FITS_IN_AN_EMACS_INT() to
NUMBER_FITS_IN_A_FIXNUM(), XFLOATINT, XCHAR_OR_INT, INT_OR_FLOAT.
The EMACS_INT typedef was not changed, it does not describe
non-bignum Lisp integers.
Script that did the change available in
http://mid.gmane.org/20067.17650.181273.12014@parhasard.net .
modules/ChangeLog addition:
2011-10-09 Aidan Kehoe <kehoea@parhasard.net>
[...]
Mechanically change INT to FIXNUM, where the usage describes non-bignum
Lisp integers. See the src/ChangeLog entry for more details.
man/ChangeLog addition:
2011-10-09 Aidan Kehoe <kehoea@parhasard.net>
* internals/internals.texi (How Lisp Objects Are Represented in C):
* internals/internals.texi (Integers and Characters):
Mechanically change INT to FIXNUM, where the usage describes non-bignum
Lisp integers.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 09 Oct 2011 09:51:57 +0100 |
parents | 304aebb79cd3 |
children |
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5580:a0e81357194e | 5581:56144c8593a8 |
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17 | 17 |
18 -- XFASTINT has been eliminated. Use of this expression as an lvalue | 18 -- XFASTINT has been eliminated. Use of this expression as an lvalue |
19 is incompatible with the union form of Lisp objects, and use as | 19 is incompatible with the union form of Lisp objects, and use as |
20 an rvalue is likely to lead to errors and doesn't really save much | 20 an rvalue is likely to lead to errors and doesn't really save much |
21 time. Expressions of the form `XFASTINT (obj) = num;' get replaced | 21 time. Expressions of the form `XFASTINT (obj) = num;' get replaced |
22 by `obj = make_int (num);' or `XSETINT (obj, num);' and | 22 by `obj = make_fixnum (num);' or `XSETINT (obj, num);' and |
23 expressions of the form `num = XFASTINT (obj);' get replaced by | 23 expressions of the form `num = XFASTINT (obj);' get replaced by |
24 `num = XINT (obj);'. Use Qzero in place of `make_int (0)'. | 24 `num = XFIXNUM (obj);'. Use Qzero in place of `make_fixnum (0)'. |
25 | 25 |
26 -- Use of XTYPE gets replaced by the appropriate predicate. Using | 26 -- Use of XTYPE gets replaced by the appropriate predicate. Using |
27 XTYPE only works for the small number of types that are not stored | 27 XTYPE only works for the small number of types that are not stored |
28 using the Lisp_Record type (int, cons, string, and vector). For | 28 using the Lisp_Record type (int, cons, string, and vector). For |
29 example, `(XTYPE (foo) == Lisp_Buffer)' gets replaced by | 29 example, `(XTYPE (foo) == Lisp_Buffer)' gets replaced by |