Mercurial > cpython-lru_cache-weakref
diff Objects/funcobject.c @ 1399:cc172ce05561 legacy-trunk
Added compare operations for functions and code objects.
(Also hash, but it doesn't work yet.)
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 05 Nov 1993 10:20:10 +0000 |
| parents | 9fed5726a36d |
| children | 06570429f062 |
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--- a/Objects/funcobject.c Fri Nov 05 10:18:44 1993 +0000 +++ b/Objects/funcobject.c Fri Nov 05 10:20:10 1993 +0000 @@ -106,6 +106,27 @@ return newstringobject(buf); } +static int +func_compare(f, g) + funcobject *f, *g; +{ + if (f->func_globals != g->func_globals) + return (f->func_globals < g->func_globals) ? -1 : 1; + return cmpobject(f->func_code, g->func_code); +} + +static long +func_hash(f) + funcobject *f; +{ + long h; + h = hashobject(f->func_code); + if (h == -1) return h; + h = h ^ (long)f->func_globals; + if (h == -1) h = -2; + return h; +} + typeobject Functype = { OB_HEAD_INIT(&Typetype) 0, @@ -116,6 +137,10 @@ 0, /*tp_print*/ func_getattr, /*tp_getattr*/ 0, /*tp_setattr*/ - 0, /*tp_compare*/ + func_compare, /*tp_compare*/ func_repr, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + func_hash, /*tp_hash*/ };
