[GR-52371][GR-52373] IPython support

PullRequest: graalpython/3220

Author: msimacek

graalpython/com.oracle.graal.python.cext/CMakeLists.txt

@@ -186,6 +186,9 @@ add_library(${TARGET_LIBPYTHON} SHARED)
 native_module("_cpython_sre" TRUE "${SRC_DIR}/modules/_cpython_sre/sre.c")
 simple_native_module("_cpython_unicodedata")
 simple_native_module("_cpython_struct")
+if(NOT WIN32)
+    simple_native_module("termios")
+endif()
 set(SQLITE3_SRC
     "${SRC_DIR}/modules/_sqlite/sqlite/sqlite3.c"
     "${SRC_DIR}/modules/_sqlite/blob.c"

graalpython/com.oracle.graal.python.cext/modules/clinic/termios.c.h

@@ -0,0 +1,294 @@
+/* Copyright (c) 2024, Oracle and/or its affiliates.
+ * Copyright (C) 1996-2024 Python Software Foundation
+ *
+ * Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+ */
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(termios_tcgetattr__doc__,
+"tcgetattr($module, fd, /)\n"
+"--\n"
+"\n"
+"Get the tty attributes for file descriptor fd.\n"
+"\n"
+"Returns a list [iflag, oflag, cflag, lflag, ispeed, ospeed, cc]\n"
+"where cc is a list of the tty special characters (each a string of\n"
+"length 1, except the items with indices VMIN and VTIME, which are\n"
+"integers when these fields are defined).  The interpretation of the\n"
+"flags and the speeds as well as the indexing in the cc array must be\n"
+"done using the symbolic constants defined in this module.");
+
+#define TERMIOS_TCGETATTR_METHODDEF    \
+    {"tcgetattr", (PyCFunction)termios_tcgetattr, METH_O, termios_tcgetattr__doc__},
+
+static PyObject *
+termios_tcgetattr_impl(PyObject *module, int fd);
+
+static PyObject *
+termios_tcgetattr(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int fd;
+
+    if (!_PyLong_FileDescriptor_Converter(arg, &fd)) {
+        goto exit;
+    }
+    return_value = termios_tcgetattr_impl(module, fd);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcsetattr__doc__,
+"tcsetattr($module, fd, when, attributes, /)\n"
+"--\n"
+"\n"
+"Set the tty attributes for file descriptor fd.\n"
+"\n"
+"The attributes to be set are taken from the attributes argument, which\n"
+"is a list like the one returned by tcgetattr(). The when argument\n"
+"determines when the attributes are changed: termios.TCSANOW to\n"
+"change immediately, termios.TCSADRAIN to change after transmitting all\n"
+"queued output, or termios.TCSAFLUSH to change after transmitting all\n"
+"queued output and discarding all queued input.");
+
+#define TERMIOS_TCSETATTR_METHODDEF    \
+    {"tcsetattr", _PyCFunction_CAST(termios_tcsetattr), METH_FASTCALL, termios_tcsetattr__doc__},
+
+static PyObject *
+termios_tcsetattr_impl(PyObject *module, int fd, int when, PyObject *term);
+
+static PyObject *
+termios_tcsetattr(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fd;
+    int when;
+    PyObject *term;
+
+    if (!_PyArg_CheckPositional("tcsetattr", nargs, 3, 3)) {
+        goto exit;
+    }
+    if (!_PyLong_FileDescriptor_Converter(args[0], &fd)) {
+        goto exit;
+    }
+    when = _PyLong_AsInt(args[1]);
+    if (when == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    term = args[2];
+    return_value = termios_tcsetattr_impl(module, fd, when, term);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcsendbreak__doc__,
+"tcsendbreak($module, fd, duration, /)\n"
+"--\n"
+"\n"
+"Send a break on file descriptor fd.\n"
+"\n"
+"A zero duration sends a break for 0.25-0.5 seconds; a nonzero duration\n"
+"has a system dependent meaning.");
+
+#define TERMIOS_TCSENDBREAK_METHODDEF    \
+    {"tcsendbreak", _PyCFunction_CAST(termios_tcsendbreak), METH_FASTCALL, termios_tcsendbreak__doc__},
+
+static PyObject *
+termios_tcsendbreak_impl(PyObject *module, int fd, int duration);
+
+static PyObject *
+termios_tcsendbreak(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fd;
+    int duration;
+
+    if (!_PyArg_CheckPositional("tcsendbreak", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!_PyLong_FileDescriptor_Converter(args[0], &fd)) {
+        goto exit;
+    }
+    duration = _PyLong_AsInt(args[1]);
+    if (duration == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = termios_tcsendbreak_impl(module, fd, duration);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcdrain__doc__,
+"tcdrain($module, fd, /)\n"
+"--\n"
+"\n"
+"Wait until all output written to file descriptor fd has been transmitted.");
+
+#define TERMIOS_TCDRAIN_METHODDEF    \
+    {"tcdrain", (PyCFunction)termios_tcdrain, METH_O, termios_tcdrain__doc__},
+
+static PyObject *
+termios_tcdrain_impl(PyObject *module, int fd);
+
+static PyObject *
+termios_tcdrain(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int fd;
+
+    if (!_PyLong_FileDescriptor_Converter(arg, &fd)) {
+        goto exit;
+    }
+    return_value = termios_tcdrain_impl(module, fd);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcflush__doc__,
+"tcflush($module, fd, queue, /)\n"
+"--\n"
+"\n"
+"Discard queued data on file descriptor fd.\n"
+"\n"
+"The queue selector specifies which queue: termios.TCIFLUSH for the input\n"
+"queue, termios.TCOFLUSH for the output queue, or termios.TCIOFLUSH for\n"
+"both queues.");
+
+#define TERMIOS_TCFLUSH_METHODDEF    \
+    {"tcflush", _PyCFunction_CAST(termios_tcflush), METH_FASTCALL, termios_tcflush__doc__},
+
+static PyObject *
+termios_tcflush_impl(PyObject *module, int fd, int queue);
+
+static PyObject *
+termios_tcflush(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fd;
+    int queue;
+
+    if (!_PyArg_CheckPositional("tcflush", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!_PyLong_FileDescriptor_Converter(args[0], &fd)) {
+        goto exit;
+    }
+    queue = _PyLong_AsInt(args[1]);
+    if (queue == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = termios_tcflush_impl(module, fd, queue);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcflow__doc__,
+"tcflow($module, fd, action, /)\n"
+"--\n"
+"\n"
+"Suspend or resume input or output on file descriptor fd.\n"
+"\n"
+"The action argument can be termios.TCOOFF to suspend output,\n"
+"termios.TCOON to restart output, termios.TCIOFF to suspend input,\n"
+"or termios.TCION to restart input.");
+
+#define TERMIOS_TCFLOW_METHODDEF    \
+    {"tcflow", _PyCFunction_CAST(termios_tcflow), METH_FASTCALL, termios_tcflow__doc__},
+
+static PyObject *
+termios_tcflow_impl(PyObject *module, int fd, int action);
+
+static PyObject *
+termios_tcflow(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fd;
+    int action;
+
+    if (!_PyArg_CheckPositional("tcflow", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!_PyLong_FileDescriptor_Converter(args[0], &fd)) {
+        goto exit;
+    }
+    action = _PyLong_AsInt(args[1]);
+    if (action == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = termios_tcflow_impl(module, fd, action);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcgetwinsize__doc__,
+"tcgetwinsize($module, fd, /)\n"
+"--\n"
+"\n"
+"Get the tty winsize for file descriptor fd.\n"
+"\n"
+"Returns a tuple (ws_row, ws_col).");
+
+#define TERMIOS_TCGETWINSIZE_METHODDEF    \
+    {"tcgetwinsize", (PyCFunction)termios_tcgetwinsize, METH_O, termios_tcgetwinsize__doc__},
+
+static PyObject *
+termios_tcgetwinsize_impl(PyObject *module, int fd);
+
+static PyObject *
+termios_tcgetwinsize(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int fd;
+
+    if (!_PyLong_FileDescriptor_Converter(arg, &fd)) {
+        goto exit;
+    }
+    return_value = termios_tcgetwinsize_impl(module, fd);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(termios_tcsetwinsize__doc__,
+"tcsetwinsize($module, fd, winsize, /)\n"
+"--\n"
+"\n"
+"Set the tty winsize for file descriptor fd.\n"
+"\n"
+"The winsize to be set is taken from the winsize argument, which\n"
+"is a two-item tuple (ws_row, ws_col) like the one returned by tcgetwinsize().");
+
+#define TERMIOS_TCSETWINSIZE_METHODDEF    \
+    {"tcsetwinsize", _PyCFunction_CAST(termios_tcsetwinsize), METH_FASTCALL, termios_tcsetwinsize__doc__},
+
+static PyObject *
+termios_tcsetwinsize_impl(PyObject *module, int fd, PyObject *winsz);
+
+static PyObject *
+termios_tcsetwinsize(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fd;
+    PyObject *winsz;
+
+    if (!_PyArg_CheckPositional("tcsetwinsize", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!_PyLong_FileDescriptor_Converter(args[0], &fd)) {
+        goto exit;
+    }
+    winsz = args[1];
+    return_value = termios_tcsetwinsize_impl(module, fd, winsz);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=ef9ab888876fac17 input=a9049054013a1b77]*/