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bpo-1635741: Port the termios to multi-phase init (PEP 489) #22139

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Merged
vstinner merged 3 commits into from
Sep 8, 2020
Merged

bpo-1635741: Port the termios to multi-phase init (PEP 489) #22139

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a3faea9
port termios to multi-phase
koubaa Aug 11, 2020
a4bbec3
blurb
koubaa Sep 7, 2020
9d593d7
minor changes
koubaa Sep 8, 2020
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minor changes
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@koubaa
koubaa committed Sep 8, 2020
commit 9d593d7f9a4cd8671f9128a10f09a4507c0be812
34 changes: 20 additions & 14 deletions Modules/termios.c
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Original file line number Diff line number Diff line change
Expand Up @@ -77,15 +77,15 @@ indexing in the cc array must be done using the symbolic constants defined\n\
in this module.");

static PyObject *
termios_tcgetattr(PyObject *self, PyObject *args)
termios_tcgetattr(PyObject *module, PyObject *args)
{
int fd;
if (!PyArg_ParseTuple(args, "O&:tcgetattr",
fdconv, (void*)&fd)) {
return NULL;
}

termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
struct termios mode;
if (tcgetattr(fd, &mode) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
Expand Down Expand Up @@ -155,7 +155,7 @@ queued output, or termios.TCSAFLUSH to change after transmitting all\n\
queued output and discarding all queued input. ");

static PyObject *
termios_tcsetattr(PyObject *self, PyObject *args)
termios_tcsetattr(PyObject *module, PyObject *args)
{
int fd, when;
PyObject *term;
Expand All @@ -171,7 +171,7 @@ termios_tcsetattr(PyObject *self, PyObject *args)
}

/* Get the old mode, in case there are any hidden fields... */
termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
struct termios mode;
if (tcgetattr(fd, &mode) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
Expand Down Expand Up @@ -229,15 +229,15 @@ A zero duration sends a break for 0.25-0.5 seconds; a nonzero duration\n\
has a system dependent meaning.");

static PyObject *
termios_tcsendbreak(PyObject *self, PyObject *args)
termios_tcsendbreak(PyObject *module, PyObject *args)
{
int fd, duration;
if (!PyArg_ParseTuple(args, "O&i:tcsendbreak",
fdconv, &fd, &duration)) {
return NULL;
}

termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
if (tcsendbreak(fd, duration) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
}
Expand All @@ -251,15 +251,15 @@ PyDoc_STRVAR(termios_tcdrain__doc__,
Wait until all output written to file descriptor fd has been transmitted.");

static PyObject *
termios_tcdrain(PyObject *self, PyObject *args)
termios_tcdrain(PyObject *module, PyObject *args)
{
int fd;
if (!PyArg_ParseTuple(args, "O&:tcdrain",
fdconv, &fd)) {
return NULL;
}

termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
if (tcdrain(fd) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
}
Expand All @@ -276,15 +276,15 @@ queue, termios.TCOFLUSH for the output queue, or termios.TCIOFLUSH for\n\
both queues. ");

static PyObject *
termios_tcflush(PyObject *self, PyObject *args)
termios_tcflush(PyObject *module, PyObject *args)
{
int fd, queue;
if (!PyArg_ParseTuple(args, "O&i:tcflush",
fdconv, &fd, &queue)) {
return NULL;
}

termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
if (tcflush(fd, queue) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
}
Expand All @@ -301,15 +301,15 @@ termios.TCOON to restart output, termios.TCIOFF to suspend input,\n\
or termios.TCION to restart input.");

static PyObject *
termios_tcflow(PyObject *self, PyObject *args)
termios_tcflow(PyObject *module, PyObject *args)
{
int fd, action;
if (!PyArg_ParseTuple(args, "O&i:tcflow",
fdconv, &fd, &action)) {
return NULL;
}

termiosmodulestate *state = PyModule_GetState(self);
termiosmodulestate *state = PyModule_GetState(module);
if (tcflow(fd, action) == -1) {
return PyErr_SetFromErrno(state->TermiosError);
}
Expand Down Expand Up @@ -1022,10 +1022,16 @@ termios_exec(PyObject *mod)
return -1;
}
Py_INCREF(state->TermiosError);
PyModule_AddObject(mod, "error", state->TermiosError);
if (PyModule_AddObject(mod, "error", state->TermiosError) < 0) {
Py_DECREF(state->TermiosError);
return -1;
}

while (constant->name != NULL) {
PyModule_AddIntConstant(mod, constant->name, constant->value);
if (PyModule_AddIntConstant(
mod, constant->name, constant->value) < 0) {
return -1;
}
++constant;
}
return 0;
Expand Down