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python: version constants

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This commit is contained in:
Maxim Devaev
2025-02-07 23:20:45 +02:00
parent f21fc5f6d3
commit 3df3658e4f
2 changed files with 24 additions and 11 deletions
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1
python/src/uslibs/const.h Symbolic link
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@@ -0,0 +1 @@
../../../src/libs/const.h

34
python/src/ustreamer.c
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@@ -13,6 +13,7 @@
#include <Python.h> #include <Python.h>
#include "uslibs/const.h"
#include "uslibs/types.h" #include "uslibs/types.h"
#include "uslibs/errors.h" #include "uslibs/errors.h"
#include "uslibs/tools.h" #include "uslibs/tools.h"
@@ -228,7 +229,8 @@ static PyObject *_MemsinkObject_wait_frame(_MemsinkObject *self, PyObject *args,
} \ } \
Py_DECREF(m_tmp); \ Py_DECREF(m_tmp); \
} }
# define SET_NUMBER(x_key, x_from, x_to) SET_VALUE(#x_key, Py##x_to##_From##x_from(self->frame->x_key)) # define SET_NUMBER(x_key, x_from, x_to) \
SET_VALUE(#x_key, Py##x_to##_From##x_from(self->frame->x_key))
SET_NUMBER(width, Long, Long); SET_NUMBER(width, Long, Long);
SET_NUMBER(height, Long, Long); SET_NUMBER(height, Long, Long);
@@ -275,7 +277,8 @@ static PyMethodDef _MemsinkObject_methods[] = {
}; };
static PyGetSetDef _MemsinkObject_getsets[] = { static PyGetSetDef _MemsinkObject_getsets[] = {
# define ADD_GETTER(x_field) {.name = #x_field, .get = (getter)_MemsinkObject_getter_##x_field} # define ADD_GETTER(x_field) \
{.name = #x_field, .get = (getter)_MemsinkObject_getter_##x_field}
ADD_GETTER(obj), ADD_GETTER(obj),
ADD_GETTER(lock_timeout), ADD_GETTER(lock_timeout),
ADD_GETTER(wait_timeout), ADD_GETTER(wait_timeout),
@@ -304,20 +307,29 @@ static PyModuleDef _Module = {
}; };
PyMODINIT_FUNC PyInit_ustreamer(void) { PyMODINIT_FUNC PyInit_ustreamer(void) {
PyObject *module = PyModule_Create(&_Module); PyObject *module = NULL;
if (module == NULL) {
return NULL;
}
if (PyType_Ready(&_MemsinkType) < 0) { if (PyType_Ready(&_MemsinkType) < 0) {
return NULL; goto error;
} }
Py_INCREF(&_MemsinkType); if ((module = PyModule_Create(&_Module)) == NULL) {
goto error;
if (PyModule_AddObject(module, "Memsink", (PyObject*)&_MemsinkType) < 0) {
return NULL;
} }
# define ADD(x_what, x_key, x_value) \
{ if (PyModule_Add##x_what(module, x_key, x_value) < 0) { goto error; } }
ADD(StringConstant, "__version__", US_VERSION);
ADD(StringConstant, "VERSION", US_VERSION);
ADD(IntConstant, "VERSION_MAJOR", US_VERSION_MAJOR);
ADD(IntConstant, "VERSION_MINOR", US_VERSION_MINOR);
ADD(ObjectRef, "Memsink", (PyObject*)&_MemsinkType);
# undef ADD
return module; return module;
error:
if (module != NULL) {
Py_DECREF(module);
}
return NULL;
} }