Mercurial > cpython-lru_cache-weakref
diff Objects/funcobject.c @ 6:fc6fcd7df4f7 legacy-trunk
Initial revision
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Sun, 14 Oct 1990 12:07:46 +0000 |
| parents | |
| children | 82c7bab78bb1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Objects/funcobject.c Sun Oct 14 12:07:46 1990 +0000 @@ -0,0 +1,101 @@ +/* Function object implementation */ + +#include <stdio.h> + +#include "PROTO.h" +#include "object.h" +#include "node.h" +#include "stringobject.h" +#include "funcobject.h" +#include "objimpl.h" +#include "token.h" + +typedef struct { + OB_HEAD + node *func_node; + object *func_globals; +} funcobject; + +object * +newfuncobject(n, globals) + node *n; + object *globals; +{ + funcobject *op = NEWOBJ(funcobject, &Functype); + if (op != NULL) { + op->func_node = n; + if (globals != NULL) + INCREF(globals); + op->func_globals = globals; + } + return (object *)op; +} + +node * +getfuncnode(op) + object *op; +{ + if (!is_funcobject(op)) { + errno = EBADF; + return NULL; + } + return ((funcobject *) op) -> func_node; +} + +object * +getfuncglobals(op) + object *op; +{ + if (!is_funcobject(op)) { + errno = EBADF; + return NULL; + } + return ((funcobject *) op) -> func_globals; +} + +/* Methods */ + +static void +funcdealloc(op) + funcobject *op; +{ + /* XXX free node? */ + DECREF(op->func_globals); + free((char *)op); +} + +static void +funcprint(op, fp, flags) + funcobject *op; + FILE *fp; + int flags; +{ + node *n = op->func_node; + n = CHILD(n, 1); + fprintf(fp, "<user function %s>", STR(n)); +} + +static object * +funcrepr(op) + funcobject *op; +{ + char buf[100]; + node *n = op->func_node; + n = CHILD(n, 1); + sprintf(buf, "<user function %.80s>", STR(n)); + return newstringobject(buf); +} + +typeobject Functype = { + OB_HEAD_INIT(&Typetype) + 0, + "function", + sizeof(funcobject), + 0, + funcdealloc, /*tp_dealloc*/ + funcprint, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + funcrepr, /*tp_repr*/ +};
