Mercurial > pub > dyncall > bindings
comparison python/pydc/pydc.c @ 60:8e905c0798c7
- p2Z() helper func
- import fix for test code avoiding potential circular import
| author | Tassilo Philipp |
|---|---|
| date | Wed, 03 Aug 2022 15:38:07 +0200 |
| parents | 2725de59454a |
| children | c5a69c454963 |
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| 59:2725de59454a | 60:8e905c0798c7 |
|---|---|
| 731 | 731 |
| 732 Py_RETURN_NONE; | 732 Py_RETURN_NONE; |
| 733 } | 733 } |
| 734 | 734 |
| 735 | 735 |
| 736 /* helper creating a string from a pointer handle (Py_ssize_t, must point to | |
| 737 * string data); this makes it easier to use C functions that allocate memory, | |
| 738 * retrieve the handle via 'p' in order to call free() on it later, and get the | |
| 739 * string it points to | |
| 740 */ | |
| 741 static PyObject* | |
| 742 pydc_p2Z(PyObject* self, PyObject* args) | |
| 743 { | |
| 744 size_t p; | |
| 745 if(PyArg_ParseTuple(args, "n", &p)) | |
| 746 return Py_BuildValue("s", (const char*)p); | |
| 747 | |
| 748 Py_RETURN_NONE; | |
| 749 } | |
| 736 | 750 |
| 737 | 751 |
| 738 // module deinit | 752 // module deinit |
| 739 static void deinit_pydc(void* x) | 753 static void deinit_pydc(void* x) |
| 740 { | 754 { |
| 770 {"free", pydc_free, METH_VARARGS, "free library" }, | 784 {"free", pydc_free, METH_VARARGS, "free library" }, |
| 771 {"get_path", pydc_get_path, METH_VARARGS, "get library path" }, | 785 {"get_path", pydc_get_path, METH_VARARGS, "get library path" }, |
| 772 {"call", pydc_call, METH_VARARGS, "call function" }, | 786 {"call", pydc_call, METH_VARARGS, "call function" }, |
| 773 {"new_callback", pydc_new_callback, METH_VARARGS, "new callback obj" }, // @@@ doc: only functions, not every callable, and only with positional args | 787 {"new_callback", pydc_new_callback, METH_VARARGS, "new callback obj" }, // @@@ doc: only functions, not every callable, and only with positional args |
| 774 {"free_callback", pydc_free_callback, METH_VARARGS, "free callback obj"}, | 788 {"free_callback", pydc_free_callback, METH_VARARGS, "free callback obj"}, |
| 789 {"p2Z", pydc_p2Z, METH_VARARGS, "ptr to C-string" }, // helper func | |
| 775 {NULL,NULL,0,NULL} | 790 {NULL,NULL,0,NULL} |
| 776 }; | 791 }; |
| 777 | 792 |
| 778 PyObject* m; | 793 PyObject* m; |
| 779 #if PY_MAJOR_VERSION >= 3 | 794 #if PY_MAJOR_VERSION >= 3 |