darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Eliminate 'is_ancestor' redundant code.

Browse source 
2010-10-12  Sami Wagiaalla  <swagiaal@redhat.com>

	* gdbtypes.c (do_is_ancestor): New function.
	(is_ancestor): Use do_is_ancestor.
	(is_public_ancestor): Use do_is_ancestor.
This commit is contained in:
Sami Wagiaalla 2010-10-12 20:58:17 +00:00
parent bb32aa18f6
commit 0526b37ab5
2 changed files with 29 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gdb/ChangeLog
View file

@ -1,3 +1,9 @@
2010-10-12 Sami Wagiaalla <swagiaal@redhat.com>
* gdbtypes.c (do_is_ancestor): New function.
(is_ancestor): Use do_is_ancestor.
(is_public_ancestor): Use do_is_ancestor.
2010-10-12 Pierre Muller <muller@ics.u-strasbg.fr>
* ser-go32.c (struct dos_ops): Add missing fdopen field.

48
gdb/gdbtypes.c
View file

@ -1868,14 +1868,13 @@ class_types_same_p (const struct type *a, const struct type *b)
&& !strcmp (TYPE_NAME (a), TYPE_NAME (b))));
}
/* Check whether BASE is an ancestor or base class or DCLASS
Return 1 if so, and 0 if not.
Note: callers may want to check for identity of the types before
calling this function -- identical types are considered to satisfy
the ancestor relationship even if they're identical. */
/* Check whether BASE is an ancestor or base class of DCLASS
Return 1 if so, and 0 if not. If PUBLIC is 1 then only public
ancestors are considered, and the function returns 1 only if
BASE is a public ancestor of DCLASS. */
int
is_ancestor (struct type *base, struct type *dclass)
static int
do_is_ancestor (struct type *base, struct type *dclass, int public)
{
int i;
@ -1887,36 +1886,35 @@ is_ancestor (struct type *base, struct type *dclass)
for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
{
if (is_ancestor (base, TYPE_BASECLASS (dclass, i)))
if (public && ! BASETYPE_VIA_PUBLIC (dclass, i))
continue;
if (do_is_ancestor (base, TYPE_BASECLASS (dclass, i), public))
return 1;
}
return 0;
}
/* Check whether BASE is an ancestor or base class or DCLASS
Return 1 if so, and 0 if not.
Note: If BASE and DCLASS are of the same type, this function
will return 1. So for some class A, is_ancestor (A, A) will
return 1. */
int
is_ancestor (struct type *base, struct type *dclass)
{
return do_is_ancestor (base, dclass, 0);
}
/* Like is_ancestor, but only returns true when BASE is a public
ancestor of DCLASS. */
int
is_public_ancestor (struct type *base, struct type *dclass)
{
int i;
CHECK_TYPEDEF (base);
CHECK_TYPEDEF (dclass);
if (class_types_same_p (base, dclass))
return 1;
for (i = 0; i < TYPE_N_BASECLASSES (dclass); ++i)
{
if (! BASETYPE_VIA_PUBLIC (dclass, i))
continue;
if (is_public_ancestor (base, TYPE_BASECLASS (dclass, i)))
return 1;
}
return 0;
return do_is_ancestor (base, dclass, 1);
}
/* A helper function for is_unique_ancestor. */