forked from Imagelibrary/binutils-gdb
This adds a new gdb_ref_ptr.h, that implements a reference-counting smart pointer class, where the user of the class supplies a reference-counting policy object. This class will be used in the next patch, which changes most explicit BFD reference counts to use this new type. Meanwhile, this patch changes gdbpy_ref to be a specialization of this new class. This change required adding new nullptr_t overloads some operators in gdb_ref_ptr.h. I suspect this was needed because some Python header redefines NULL, but I'm not certain. 2017-01-10 Tom Tromey <tom@tromey.com> * common/gdb_ref_ptr.h: New file. * python/py-ref.h (struct gdbpy_ref_policy): New. (gdbpy_ref): Now a typedef.