Showing the changes to sys/src/cmd/python/Modules/_typesmodule.c (1 of 3706 files). Show all
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| 1 | +/* This extension module exposes some types that are only available at the | |
| 2 | + * C level. It should not be used directly, but instead through the Python | |
| 3 | + * level types modules, which imports this. | |
| 4 | + */ | |
| 5 | + | |
| 6 | +#include "Python.h" | |
| 7 | +#include "structmember.h" | |
| 8 | + | |
| 9 | +typedef struct | |
| 10 | +{ | |
| 11 | + PyObject_HEAD | |
| 12 | + int member; | |
| 13 | +} Helper; | |
| 14 | + | |
| 15 | +static PyMemberDef helper_members[] = { | |
| 16 | + { "member", T_INT, offsetof(Helper, member), READONLY, | |
| 17 | + PyDoc_STR("A member descriptor") | |
| 18 | + }, | |
| 19 | + { NULL } | |
| 20 | +}; | |
| 21 | + | |
| 22 | +static PyObject * | |
| 23 | +helper_getter(Helper *self, void *unused) | |
| 24 | +{ | |
| 25 | + Py_RETURN_NONE; | |
| 26 | +} | |
| 27 | + | |
| 28 | +static PyGetSetDef helper_getset[] = { | |
| 29 | + { "getter", (getter)helper_getter, NULL, | |
| 30 | + PyDoc_STR("A getset descriptor"), | |
| 31 | + }, | |
| 32 | + { NULL } | |
| 33 | +}; | |
| 34 | + | |
| 35 | +static PyTypeObject HelperType = { | |
| 36 | + PyObject_HEAD_INIT(NULL) | |
| 37 | + 0, /* ob_size */ | |
| 38 | + "_types.Helper", /* tp_name */ | |
| 39 | + sizeof(Helper), /* tp_basicsize */ | |
| 40 | + 0, /* tp_itemsize */ | |
| 41 | + 0, /* tp_dealloc */ | |
| 42 | + 0, /* tp_print */ | |
| 43 | + 0, /* tp_getattr */ | |
| 44 | + 0, /* tp_setattr */ | |
| 45 | + 0, /* tp_compare */ | |
| 46 | + 0, /* tp_repr */ | |
| 47 | + 0, /* tp_as_number */ | |
| 48 | + 0, /* tp_as_sequence */ | |
| 49 | + 0, /* tp_as_mapping */ | |
| 50 | + 0, /* tp_hash */ | |
| 51 | + 0, /* tp_call */ | |
| 52 | + 0, /* tp_str */ | |
| 53 | + 0, /* tp_getattro */ | |
| 54 | + 0, /* tp_setattro */ | |
| 55 | + 0, /* tp_as_buffer */ | |
| 56 | + Py_TPFLAGS_DEFAULT, /* tp_flags */ | |
| 57 | + 0, /* tp_doc */ | |
| 58 | + 0, /* tp_traverse */ | |
| 59 | + 0, /* tp_clear */ | |
| 60 | + 0, /* tp_richcompare */ | |
| 61 | + 0, /* tp_weaklistoffset */ | |
| 62 | + 0, /* tp_iter */ | |
| 63 | + 0, /* tp_iternext */ | |
| 64 | + 0, /* tp_methods */ | |
| 65 | + helper_members, /* tp_members */ | |
| 66 | + helper_getset, /* tp_getset */ | |
| 67 | + 0, /* tp_base */ | |
| 68 | + 0, /* tp_dict */ | |
| 69 | + 0, /* tp_descr_get */ | |
| 70 | + 0, /* tp_descr_set */ | |
| 71 | + 0, /* tp_dictoffset */ | |
| 72 | + 0, /* tp_init */ | |
| 73 | + 0, /* tp_alloc */ | |
| 74 | + 0, /* tp_new */ | |
| 75 | + 0, /* tp_free */ | |
| 76 | +}; | |
| 77 | + | |
| 78 | +PyMODINIT_FUNC | |
| 79 | +init_types(void) | |
| 80 | +{ | |
| 81 | + PyObject *m; | |
| 82 | + | |
| 83 | + m = Py_InitModule3("_types", NULL, "A types module helper"); | |
| 84 | + if (!m) | |
| 85 | + return; | |
| 86 | + | |
| 87 | + if (PyType_Ready(&HelperType) < 0) | |
| 88 | + return; | |
| 89 | + | |
| 90 | + Py_INCREF(&HelperType); | |
| 91 | + PyModule_AddObject(m, "Helper", (PyObject *)&HelperType); | |
| 92 | +} | |
| 93 | + | |
| 94 | + | |