|
| 1 | +// _sysconfig provides data for the Python sysconfig module |
| 2 | + |
| 3 | +#ifndef Py_BUILD_CORE_BUILTIN |
| 4 | +# define Py_BUILD_CORE_MODULE 1 |
| 5 | +#endif |
| 6 | + |
| 7 | +#include "Python.h" |
| 8 | + |
| 9 | +#include "pycore_importdl.h" // _PyImport_DynLoadFiletab |
| 10 | +#include "pycore_long.h" // _PyLong_GetZero, _PyLong_GetOne |
| 11 | + |
| 12 | + |
| 13 | +/*[clinic input] |
| 14 | +module _sysconfig |
| 15 | +[clinic start generated code]*/ |
| 16 | +/*[clinic end generated code: output=da39a3ee5e6b4b0d input=0a7c02d3e212ac97]*/ |
| 17 | + |
| 18 | +#include "clinic/_sysconfig.c.h" |
| 19 | + |
| 20 | +#ifdef MS_WINDOWS |
| 21 | +static int |
| 22 | +add_string_value(PyObject *dict, const char *key, const char *str_value) |
| 23 | +{ |
| 24 | + PyObject *value = PyUnicode_FromString(str_value); |
| 25 | + if (value == NULL) { |
| 26 | + return -1; |
| 27 | + } |
| 28 | + int err = PyDict_SetItemString(dict, key, value); |
| 29 | + Py_DECREF(value); |
| 30 | + return err; |
| 31 | +} |
| 32 | +#endif |
| 33 | + |
| 34 | +/*[clinic input] |
| 35 | +_sysconfig.config_vars |
| 36 | +
|
| 37 | +Returns a dictionary containing build variables intended to be exposed by sysconfig. |
| 38 | +[clinic start generated code]*/ |
| 39 | + |
| 40 | +static PyObject * |
| 41 | +_sysconfig_config_vars_impl(PyObject *module) |
| 42 | +/*[clinic end generated code: output=9c41cdee63ea9487 input=391ff42f3af57d01]*/ |
| 43 | +{ |
| 44 | + PyObject *config = PyDict_New(); |
| 45 | + if (config == NULL) { |
| 46 | + return NULL; |
| 47 | + } |
| 48 | + |
| 49 | +#ifdef MS_WINDOWS |
| 50 | + if (add_string_value(config, "EXT_SUFFIX", PYD_TAGGED_SUFFIX) < 0) { |
| 51 | + Py_DECREF(config); |
| 52 | + return NULL; |
| 53 | + } |
| 54 | + if (add_string_value(config, "SOABI", PYD_SOABI) < 0) { |
| 55 | + Py_DECREF(config); |
| 56 | + return NULL; |
| 57 | + } |
| 58 | +#endif |
| 59 | + |
| 60 | +#ifdef Py_NOGIL |
| 61 | + PyObject *py_nogil = _PyLong_GetOne(); |
| 62 | +#else |
| 63 | + PyObject *py_nogil = _PyLong_GetZero(); |
| 64 | +#endif |
| 65 | + if (PyDict_SetItemString(config, "Py_NOGIL", py_nogil) < 0) { |
| 66 | + Py_DECREF(config); |
| 67 | + return NULL; |
| 68 | + } |
| 69 | + |
| 70 | + return config; |
| 71 | +} |
| 72 | + |
| 73 | +PyDoc_STRVAR(sysconfig__doc__, |
| 74 | +"A helper for the sysconfig module."); |
| 75 | + |
| 76 | +static struct PyMethodDef sysconfig_methods[] = { |
| 77 | + _SYSCONFIG_CONFIG_VARS_METHODDEF |
| 78 | + {NULL, NULL} |
| 79 | +}; |
| 80 | + |
| 81 | +static PyModuleDef_Slot sysconfig_slots[] = { |
| 82 | + {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED}, |
| 83 | + {0, NULL} |
| 84 | +}; |
| 85 | + |
| 86 | +static PyModuleDef sysconfig_module = { |
| 87 | + .m_base = PyModuleDef_HEAD_INIT, |
| 88 | + .m_name = "_sysconfig", |
| 89 | + .m_doc = sysconfig__doc__, |
| 90 | + .m_methods = sysconfig_methods, |
| 91 | + .m_slots = sysconfig_slots, |
| 92 | +}; |
| 93 | + |
| 94 | +PyMODINIT_FUNC |
| 95 | +PyInit__sysconfig(void) |
| 96 | +{ |
| 97 | + return PyModuleDef_Init(&sysconfig_module); |
| 98 | +} |
0 commit comments