jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Perl - Add support for missing directorfree typemaps

Browse source 
Related to issue #1167, to free up memory when returning reference types.
SWIG_Perl_AcquirePtr still needs implementing.
This commit is contained in:
William S Fulton 2017-12-14 07:49:56 +00:00
commit 717b7866d4
3 changed files with 21 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
CHANGES.current
View file

@ -7,6 +7,9 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
Version 4.0.0 (in progress)
===========================
2017-12-13: wsfulton
[Perl] add missing support for directorfree typemaps.
2017-12-13: wsfulton
Issue #1167 Fix directorout typemaps which were causing undefined behaviour when
returning pointers by reference.

9
Lib/perl5/perlrun.swg
View file

@ -20,6 +20,7 @@
#define SWIG_ConvertPtr(obj, pp, type, flags) SWIG_Perl_ConvertPtr(SWIG_PERL_OBJECT_CALL obj, pp, type, flags)
#define SWIG_ConvertPtrAndOwn(obj, pp, type, flags,own) SWIG_Perl_ConvertPtrAndOwn(SWIG_PERL_OBJECT_CALL obj, pp, type, flags, own)
#define SWIG_NewPointerObj(p, type, flags) SWIG_Perl_NewPointerObj(SWIG_PERL_OBJECT_CALL p, type, flags)
#define SWIG_AcquirePtr(ptr, src) SWIG_Perl_AcquirePtr(ptr, src)
#define swig_owntype int
/* for raw packed data */
@ -229,6 +230,14 @@ SWIG_TypeProxyCheck(const char *c, swig_type_info *ty) {
return 0;
}
/* Acquire a pointer value */
SWIGRUNTIME int
SWIG_Perl_AcquirePtr(SWIG_MAYBE_PERL_OBJECT SV *sv, int own) {
/* TODO */
return 0;
}
/* Function for getting a pointer value */
SWIGRUNTIME int

9
Source/Modules/perl5.cxx
View file

@ -900,6 +900,15 @@ public:
Printf(f->code, "%s\n", tm);
}
if (director_method) {
if ((tm = Swig_typemap_lookup("directorfree", n, Swig_cresult_name(), 0))) {
Replaceall(tm, "$input", Swig_cresult_name());
Replaceall(tm, "$result", "ST(argvi)");
Printf(f->code, "%s\n", tm);
Delete(tm);
}
}
Printv(f->code, "XSRETURN(argvi);\n", "fail:\n", cleanup, "SWIG_croak_null();\n" "}\n" "}\n", NIL);
/* Add the dXSARGS last */