/*
* 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
ruby_runtime_link_init(char *libname, int verbose)
{
int i;
if (hinstRuby)
return OK;
hinstRuby = load_dll(libname);
if (!hinstRuby)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; ruby_funcname_table[i].ptr; ++i)
{
if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby,
ruby_funcname_table[i].name)))
{
close_dll(hinstRuby);
hinstRuby = NULL;
if (verbose)
EMSG2(_(e_loadfunc), ruby_funcname_table[i].name);
return FAIL;
}
}
return OK;
}
static int
lua_link_init(char *libname, int verbose)
{
const luaV_Reg *reg;
if (hinstLua) return OK;
hinstLua = load_dll(libname);
if (!hinstLua)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (reg = luaV_dll; reg->func; reg++)
{
if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL)
{
close_dll(hinstLua);
hinstLua = 0;
if (verbose)
EMSG2(_(e_loadfunc), reg->name);
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;
}
/*
* Load library and get all pointers.
* Parameter 'libname' provides name of DLL.
* Return OK or FAIL.
*/
static int
py3_runtime_link_init(char *libname, int verbose)
{
int i;
void *ucs_from_string, *ucs_from_string_and_size;
#if defined(UNIX) && defined(FEAT_PYTHON)
/* Can't have Python and Python3 loaded at the same time, it may cause a
* crash. */
if (python_loaded())
{
EMSG(_("E999: Python: Cannot use :py and :py3 in one session"));
return FAIL;
}
#endif
if (hinstPy3 != 0)
return OK;
hinstPy3 = load_dll(libname);
if (!hinstPy3)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; py3_funcname_table[i].ptr; ++i)
{
if ((*py3_funcname_table[i].ptr = symbol_from_dll(hinstPy3,
py3_funcname_table[i].name)) == NULL)
{
close_dll(hinstPy3);
hinstPy3 = 0;
if (verbose)
EMSG2(_(e_loadfunc), py3_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_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_FromString");
ucs_from_string_and_size = symbol_from_dll(hinstPy3,
"PyUnicodeUCS2_FromStringAndSize");
if (!ucs_from_string || !ucs_from_string_and_size)
{
ucs_from_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_FromString");
ucs_from_string_and_size = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_FromStringAndSize");
}
if (ucs_from_string && ucs_from_string_and_size)
{
py3_PyUnicode_FromString = ucs_from_string;
py3_PyUnicode_FromStringAndSize = ucs_from_string_and_size;
}
else
{
close_dll(hinstPy3);
hinstPy3 = 0;
if (verbose)
EMSG2(_(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
py3_runtime_link_init(char *libname, int verbose)
{
int i;
void *ucs_from_string, *ucs_decode, *ucs_as_encoded_string;
# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON)
/* 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 (python_loaded()) {
if (verbose)
EMSG(_("E837: This Vim cannot execute :py3 after using :python"));
return FAIL;
}
# endif
if (hinstPy3 != 0)
return OK;
hinstPy3 = load_dll(libname);
if (!hinstPy3) {
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; py3_funcname_table[i].ptr; ++i) {
if ((*py3_funcname_table[i].ptr = symbol_from_dll(hinstPy3,
py3_funcname_table[i].name)) == NULL) {
close_dll(hinstPy3);
hinstPy3 = 0;
if (verbose)
EMSG2(_(e_loadfunc), py3_funcname_table[i].name);
return FAIL;
}
}
/* Load unicode functions separately as only the ucs2 or the ucs4 functions
* will be present in the library. */
# if PY_VERSION_HEX >= 0x030300f0
ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicode_FromString");
ucs_decode = symbol_from_dll(hinstPy3, "PyUnicode_Decode");
ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicode_AsEncodedString");
# else
ucs_from_string = symbol_from_dll(hinstPy3, "PyUnicodeUCS2_FromString");
ucs_decode = symbol_from_dll(hinstPy3,
"PyUnicodeUCS2_Decode");
ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS2_AsEncodedString");
if (!ucs_from_string || !ucs_decode || !ucs_as_encoded_string) {
ucs_from_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_FromString");
ucs_decode = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_Decode");
ucs_as_encoded_string = symbol_from_dll(hinstPy3,
"PyUnicodeUCS4_AsEncodedString");
}
# endif
if (ucs_from_string && ucs_decode && ucs_as_encoded_string) {
py3_PyUnicode_FromString = ucs_from_string;
py3_PyUnicode_Decode = ucs_decode;
py3_PyUnicode_AsEncodedString = ucs_as_encoded_string;
} else {
close_dll(hinstPy3);
hinstPy3 = 0;
if (verbose)
EMSG2(_(e_loadfunc), "PyUnicode_UCSX_*");
return FAIL;
}
return OK;
}