Mercurial > cpython-lru_cache-weakref
diff Include/objimpl.h @ 6:fc6fcd7df4f7 legacy-trunk
Initial revision
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Sun, 14 Oct 1990 12:07:46 +0000 |
| parents | |
| children | 45aeb2eead79 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Include/objimpl.h Sun Oct 14 12:07:46 1990 +0000 @@ -0,0 +1,31 @@ +/* +123456789-123456789-123456789-123456789-123456789-123456789-123456789-12 + +Additional macros for modules that implement new object types. +You must first include "object.h". + +NEWOBJ(type, typeobj) allocates memory for a new object of the given +type; here 'type' must be the C structure type used to represent the +object and 'typeobj' the address of the corresponding type object. +Reference count and type pointer are filled in; the rest of the bytes of +the object are *undefined*! The resulting expression type is 'type *'. +The size of the object is actually determined by the tp_basicsize field +of the type object. + +NEWVAROBJ(type, typeobj, n) is similar but allocates a variable-size +object with n extra items. The size is computer as tp_basicsize plus +n * tp_itemsize. This fills in the ob_size field as well. +*/ + +extern object *newobject PROTO((typeobject *)); +extern varobject *newvarobject PROTO((typeobject *, unsigned int)); + +#define NEWOBJ(type, typeobj) ((type *) newobject(typeobj)) +#define NEWVAROBJ(type, typeobj, n) ((type *) newvarobject(typeobj, n)) + +extern int StopPrint; /* Set when printing is interrupted */ + +/* Malloc interface */ +#include "malloc.h" + +extern char *strdup PROTO((char *));
