/*
* Load library and get all pointers.
* Parameter 'libname' provides name of DLL.
* Return OK or FAIL.
*/
static int
python_runtime_link_init(char *libname, int verbose)
{
int i;
PYTHON_PROC *ucs_as_encoded_string =
(PYTHON_PROC*)&py_PyUnicode_AsEncodedString;
# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3)
/* Can't have Python and Python3 loaded at the same time.
* It cause a crash, because RTLD_GLOBAL is needed for
* standard C extension libraries of one or both python versions. */
if (python3_loaded())
{
if (verbose)
emsg(_("E836: This Vim cannot execute :python after using :py3"));
return FAIL;
}
# endif
if (hinstPython)
return OK;
hinstPython = load_dll(libname);
if (!hinstPython)
{
if (verbose)
semsg(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; python_funcname_table[i].ptr; ++i)
{
if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython,
python_funcname_table[i].name)) == NULL)
{
close_dll(hinstPython);
hinstPython = 0;
if (verbose)
semsg(_(e_loadfunc), python_funcname_table[i].name);
return FAIL;
}
}
/* Load unicode functions separately as only the ucs2 or the ucs4 functions
* will be present in the library. */
*ucs_as_encoded_string = symbol_from_dll(hinstPython,
"PyUnicodeUCS2_AsEncodedString");
if (*ucs_as_encoded_string == NULL)
*ucs_as_encoded_string = symbol_from_dll(hinstPython,
"PyUnicodeUCS4_AsEncodedString");
if (*ucs_as_encoded_string == NULL)
{
close_dll(hinstPython);
hinstPython = 0;
if (verbose)
semsg(_(e_loadfunc), "PyUnicode_UCSX_*");
return FAIL;
}
return OK;
}
/*
* Load library and get all pointers.
* Parameter 'libname' provides name of DLL.
* Return OK or FAIL.
*/
static int
python_runtime_link_init(char *libname, int verbose)
{
int i;
#if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3)
/* Can't have Python and Python3 loaded at the same time.
* It cause a crash, because RTLD_GLOBAL is needed for
* standard C extension libraries of one or both python versions. */
if (python3_loaded())
{
if (verbose)
EMSG(_("E836: This Vim cannot execute :python after using :py3"));
return FAIL;
}
#endif
if (hinstPython)
return OK;
hinstPython = load_dll(libname);
if (!hinstPython)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; python_funcname_table[i].ptr; ++i)
{
if ((*python_funcname_table[i].ptr = symbol_from_dll(hinstPython,
python_funcname_table[i].name)) == NULL)
{
close_dll(hinstPython);
hinstPython = 0;
if (verbose)
EMSG2(_(e_loadfunc), python_funcname_table[i].name);
return FAIL;
}
}
return OK;
}
