@@ -154,24 +154,6 @@ line_bulk chip::get_all_lines(void) const
return lines;
}
-line_bulk chip::find_lines(const ::std::vector<::std::string>& names) const
-{
- line_bulk lines;
- line line;
-
- for (auto& it: names) {
- line = this->find_line(it);
- if (!line) {
- lines.clear();
- return lines;
- }
-
- lines.append(line);
- }
-
- return lines;
-}
-
bool chip::operator==(const chip& rhs) const noexcept
{
return this->_m_chip.get() == rhs._m_chip.get();
@@ -146,13 +146,6 @@ public:
*/
GPIOD_API line_bulk get_all_lines(void) const;
- /**
- * @brief Get a set of lines exposed by this chip by their names.
- * @param names Vector of line names.
- * @return Set of lines held by a line_bulk object.
- */
- GPIOD_API line_bulk find_lines(const ::std::vector<::std::string>& names) const;
-
/**
* @brief Equality operator.
* @param rhs Right-hand side of the equation.
@@ -191,17 +191,6 @@ TEST_CASE("Lines can be retrieved from chip objects", "[chip]")
REQUIRE(lines.get(2).name() == "gpio-mockup-B-3");
REQUIRE(lines.get(3).name() == "gpio-mockup-B-2");
}
-
- SECTION("find multiple lines by names")
- {
- auto lines = chip.find_lines({ "gpio-mockup-B-2",
- "gpio-mockup-B-5",
- "gpio-mockup-B-6"});
- REQUIRE(lines.size() == 3);
- REQUIRE(lines.get(0).offset() == 2);
- REQUIRE(lines.get(1).offset() == 5);
- REQUIRE(lines.get(2).offset() == 6);
- }
}
TEST_CASE("All lines can be retrieved from a chip at once", "[chip]")
@@ -236,11 +225,4 @@ TEST_CASE("Errors occurring when retrieving lines are correctly reported", "[chi
{
REQUIRE_FALSE(chip.find_line("nonexistent-line"));
}
-
- SECTION("line not found by name (multiple lines)")
- {
- REQUIRE_FALSE(chip.find_lines({ "gpio-mockup-B-2",
- "nonexistent-line",
- "gpio-mockup-B-6"}));
- }
}
@@ -2339,86 +2339,6 @@ gpiod_Chip_get_all_lines(gpiod_ChipObject *self, PyObject *Py_UNUSED(ignored))
return bulk_obj;
}
-PyDoc_STRVAR(gpiod_Chip_find_lines_doc,
-"find_lines(names) -> gpiod.LineBulk object\n"
-"\n"
-"Look up a set of lines by their names.\n"
-"\n"
-" names\n"
-" Sequence of line names.\n"
-"\n"
-"Unlike find_line(), this method raises an exception if at least one line\n"
-"from the list doesn't exist.");
-
-static gpiod_LineBulkObject *
-gpiod_Chip_find_lines(gpiod_ChipObject *self, PyObject *args)
-{
- PyObject *names, *lines, *iter, *next, *arg;
- gpiod_LineBulkObject *bulk;
- Py_ssize_t num_names, i;
- gpiod_LineObject *line;
- int rv;
-
- rv = PyArg_ParseTuple(args, "O", &names);
- if (!rv)
- return NULL;
-
- num_names = PyObject_Size(names);
- if (num_names < 1) {
- PyErr_SetString(PyExc_TypeError,
- "Argument must be a non-empty sequence of names");
- return NULL;
- }
-
- lines = PyList_New(num_names);
- if (!lines)
- return NULL;
-
- iter = PyObject_GetIter(names);
- if (!iter) {
- Py_DECREF(lines);
- return NULL;
- }
-
- for (i = 0;;) {
- next = PyIter_Next(iter);
- if (!next) {
- Py_DECREF(iter);
- break;
- }
-
- arg = PyTuple_Pack(1, next);
- if (!arg) {
- Py_DECREF(iter);
- Py_DECREF(lines);
- return NULL;
- }
-
- line = gpiod_Chip_find_line(self, arg);
- Py_DECREF(arg);
- if (!line || (PyObject *)line == Py_None) {
- Py_DECREF(iter);
- Py_DECREF(lines);
- if ((PyObject *)line == Py_None)
- PyErr_SetString(PyExc_TypeError,
- "Unable to find all lines from the list");
- return NULL;
- }
-
- rv = PyList_SetItem(lines, i++, (PyObject *)line);
- if (rv < 0) {
- Py_DECREF(line);
- Py_DECREF(iter);
- Py_DECREF(lines);
- return NULL;
- }
- }
-
- bulk = gpiod_ListToLineBulk(lines);
- Py_DECREF(lines);
- return bulk;
-}
-
static PyMethodDef gpiod_Chip_methods[] = {
{
.ml_name = "close",
@@ -2480,12 +2400,6 @@ static PyMethodDef gpiod_Chip_methods[] = {
.ml_flags = METH_NOARGS,
.ml_doc = gpiod_Chip_get_all_lines_doc,
},
- {
- .ml_name = "find_lines",
- .ml_meth = (PyCFunction)gpiod_Chip_find_lines,
- .ml_flags = METH_VARARGS,
- .ml_doc = gpiod_Chip_find_lines_doc,
- },
{ }
};
@@ -182,30 +182,6 @@ class ChipGetLines(MockupTestCase):
self.assertEqual(lines[2].name(), 'gpio-mockup-B-6')
self.assertEqual(lines[3].name(), 'gpio-mockup-B-7')
- def test_find_multiple_lines_by_names_in_tuple(self):
- with gpiod.Chip(mockup.chip_name(1)) as chip:
- lines = chip.find_lines(( 'gpio-mockup-B-0',
- 'gpio-mockup-B-3',
- 'gpio-mockup-B-4',
- 'gpio-mockup-B-6' )).to_list()
- self.assertEqual(len(lines), 4)
- self.assertEqual(lines[0].offset(), 0)
- self.assertEqual(lines[1].offset(), 3)
- self.assertEqual(lines[2].offset(), 4)
- self.assertEqual(lines[3].offset(), 6)
-
- def test_find_multiple_lines_by_names_in_list(self):
- with gpiod.Chip(mockup.chip_name(1)) as chip:
- lines = chip.find_lines([ 'gpio-mockup-B-0',
- 'gpio-mockup-B-3',
- 'gpio-mockup-B-4',
- 'gpio-mockup-B-6' ]).to_list()
- self.assertEqual(len(lines), 4)
- self.assertEqual(lines[0].offset(), 0)
- self.assertEqual(lines[1].offset(), 3)
- self.assertEqual(lines[2].offset(), 4)
- self.assertEqual(lines[3].offset(), 6)
-
def test_get_multiple_lines_invalid_offset(self):
with gpiod.Chip(mockup.chip_name(1)) as chip:
with self.assertRaises(OSError) as err_ctx:
@@ -213,14 +189,6 @@ class ChipGetLines(MockupTestCase):
self.assertEqual(err_ctx.exception.errno, errno.EINVAL)
- def test_find_multiple_lines_nonexistent(self):
- with gpiod.Chip(mockup.chip_name(1)) as chip:
- with self.assertRaises(TypeError):
- lines = chip.find_lines(( 'gpio-mockup-B-0',
- 'nonexistent-line',
- 'gpio-mockup-B-4',
- 'gpio-mockup-B-6' )).to_list()
-
def test_get_all_lines(self):
with gpiod.Chip(mockup.chip_name(2)) as chip:
lines = chip.get_all_lines().to_list()
@@ -184,21 +184,6 @@ gpiod_chip_get_all_lines(struct gpiod_chip *chip) GPIOD_API;
struct gpiod_line *
gpiod_chip_find_line(struct gpiod_chip *chip, const char *name) GPIOD_API;
-/**
- * @brief Find a set of GPIO lines by names among lines exposed by this chip.
- * @param chip The GPIO chip object.
- * @param names Array of pointers to C-strings containing the names of the
- * lines to lookup. Must end with a NULL-pointer.
- * @return New line bulk object or NULL on error.
- * @note If at least one line from the list could not be found among the lines
- * exposed by this chip, the function sets errno to ENOENT.
- * @attention GPIO line names are not unique in the linux kernel, neither
- * globally nor within a single chip. This function finds the first
- * line with given name.
- */
-struct gpiod_line_bulk *
-gpiod_chip_find_lines(struct gpiod_chip *chip, const char **names) GPIOD_API;
-
/**
* @}
*
@@ -142,34 +142,6 @@ gpiod_chip_find_line(struct gpiod_chip *chip, const char *name)
return NULL;
}
-struct gpiod_line_bulk *
-gpiod_chip_find_lines(struct gpiod_chip *chip, const char **names)
-{
- struct gpiod_line_bulk *bulk;
- struct gpiod_line *line;
- unsigned int num_names;
- int i;
-
- for (i = 0; names[i]; i++);
- num_names = i;
-
- bulk = gpiod_line_bulk_new(num_names);
- if (!bulk)
- return NULL;
-
- for (i = 0; names[i]; i++) {
- line = gpiod_chip_find_line(chip, names[i]);
- if (!line) {
- gpiod_line_bulk_free(bulk);
- return NULL;
- }
-
- gpiod_line_bulk_add_line(bulk, line);
- }
-
- return bulk;
-}
-
int gpiod_line_request_input(struct gpiod_line *line, const char *consumer)
{
struct gpiod_line_request_config config = {
@@ -264,52 +264,3 @@ GPIOD_TEST_CASE(find_line_not_found, GPIOD_TEST_FLAG_NAMED_LINES, { 8, 8, 8 })
g_assert_null(line);
g_assert_cmpint(errno, ==, ENOENT);
}
-
-GPIOD_TEST_CASE(find_lines_good, GPIOD_TEST_FLAG_NAMED_LINES, { 8, 8, 8 })
-{
- static const gchar *names[] = { "gpio-mockup-B-3",
- "gpio-mockup-B-6",
- "gpio-mockup-B-7",
- NULL };
-
- g_autoptr(gpiod_line_bulk_struct) bulk = NULL;
- g_autoptr(gpiod_chip_struct) chip = NULL;
- struct gpiod_line *line0, *line1, *line2;
-
- chip = gpiod_chip_open(gpiod_test_chip_path(1));
- g_assert_nonnull(chip);
- gpiod_test_return_if_failed();
-
- bulk = gpiod_chip_find_lines(chip, names);
- g_assert_nonnull(bulk);
- gpiod_test_return_if_failed();
- g_assert_cmpuint(gpiod_line_bulk_num_lines(bulk), ==, 3);
- gpiod_test_return_if_failed();
-
- line0 = gpiod_line_bulk_get_line(bulk, 0);
- line1 = gpiod_line_bulk_get_line(bulk, 1);
- line2 = gpiod_line_bulk_get_line(bulk, 2);
-
- g_assert_cmpuint(gpiod_line_offset(line0), ==, 3);
- g_assert_cmpuint(gpiod_line_offset(line1), ==, 6);
- g_assert_cmpuint(gpiod_line_offset(line2), ==, 7);
-}
-
-GPIOD_TEST_CASE(fine_lines_not_found, GPIOD_TEST_FLAG_NAMED_LINES, { 8, 8, 8 })
-{
- static const gchar *names[] = { "gpio-mockup-B-3",
- "nonexistent",
- "gpio-mockup-B-7",
- NULL };
-
- g_autoptr(gpiod_chip_struct) chip = NULL;
- struct gpiod_line_bulk *bulk;
-
- chip = gpiod_chip_open(gpiod_test_chip_path(1));
- g_assert_nonnull(chip);
- gpiod_test_return_if_failed();
-
- bulk = gpiod_chip_find_lines(chip, names);
- g_assert_null(bulk);
- g_assert_cmpint(errno, ==, ENOENT);
-}