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bpo-34523: Use _PyCoreConfig instead of globals (GH-9005)

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Use the core configuration of the interpreter, rather
than using global configuration variables. For example, replace
Py_QuietFlag with core_config->quiet.
This commit is contained in:
Victor Stinner 2018-08-30 00:50:45 +02:00 • committed by GitHub
parent de42755674
commit fbca90856d
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 50 additions and 40 deletions
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19
Python/pylifecycle.c
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@ -800,7 +800,7 @@ _Py_InitializeMainInterpreter(PyInterpreterState *interp,
return _Py_INIT_ERR("can't initialize time");
}
if (_PySys_EndInit(interp->sysdict, &interp->config) < 0) {
if (_PySys_EndInit(interp->sysdict, interp) < 0) {
return _Py_INIT_ERR("can't finish initializing sys");
}
@ -1285,7 +1285,7 @@ new_interpreter(PyThreadState **tstate_p)
goto handle_error;
Py_INCREF(interp->sysdict);
PyDict_SetItemString(interp->sysdict, "modules", modules);
_PySys_EndInit(interp->sysdict, &interp->config);
_PySys_EndInit(interp->sysdict, interp);
}
bimod = _PyImport_FindBuiltin("builtins", modules);
@ -1543,7 +1543,7 @@ is_valid_fd(int fd)
/* returns Py_None if the fd is not valid */
static PyObject*
create_stdio(PyObject* io,
create_stdio(const _PyCoreConfig *config, PyObject* io,
int fd, int write_mode, const char* name,
const char* encoding, const char* errors)
{
@ -1556,6 +1556,7 @@ create_stdio(PyObject* io,
_Py_IDENTIFIER(isatty);
_Py_IDENTIFIER(TextIOWrapper);
_Py_IDENTIFIER(mode);
const int buffered_stdio = config->buffered_stdio;
if (!is_valid_fd(fd))
Py_RETURN_NONE;
@ -1565,7 +1566,7 @@ create_stdio(PyObject* io,
depends on the presence of a read1() method which only exists on
buffered streams.
*/
if (Py_UnbufferedStdioFlag && write_mode)
if (!buffered_stdio && write_mode)
buffering = 0;
else
buffering = -1;
@ -1607,11 +1608,11 @@ create_stdio(PyObject* io,
Py_DECREF(res);
if (isatty == -1)
goto error;
if (Py_UnbufferedStdioFlag)
if (!buffered_stdio)
write_through = Py_True;
else
write_through = Py_False;
if (isatty && !Py_UnbufferedStdioFlag)
if (isatty && buffered_stdio)
line_buffering = Py_True;
else
line_buffering = Py_False;
@ -1720,7 +1721,7 @@ init_sys_streams(PyInterpreterState *interp)
* and fileno() may point to an invalid file descriptor. For example
* GUI apps don't have valid standard streams by default.
*/
std = create_stdio(iomod, fd, 0, "<stdin>",
std = create_stdio(config, iomod, fd, 0, "<stdin>",
config->stdio_encoding,
config->stdio_errors);
if (std == NULL)
@ -1731,7 +1732,7 @@ init_sys_streams(PyInterpreterState *interp)
/* Set sys.stdout */
fd = fileno(stdout);
std = create_stdio(iomod, fd, 1, "<stdout>",
std = create_stdio(config, iomod, fd, 1, "<stdout>",
config->stdio_encoding,
config->stdio_errors);
if (std == NULL)
@ -1743,7 +1744,7 @@ init_sys_streams(PyInterpreterState *interp)
#if 1 /* Disable this if you have trouble debugging bootstrap stuff */
/* Set sys.stderr, replaces the preliminary stderr */
fd = fileno(stderr);
std = create_stdio(iomod, fd, 1, "<stderr>",
std = create_stdio(config, iomod, fd, 1, "<stderr>",
config->stdio_encoding,
"backslashreplace");
if (std == NULL)