mirror of https://github.com/python/cpython
173 lines
4.8 KiB
C
173 lines
4.8 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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PyDoc_STRVAR(_heapq_heappush__doc__,
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"heappush($module, heap, item, /)\n"
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"--\n"
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"\n"
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"Push item onto heap, maintaining the heap invariant.");
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#define _HEAPQ_HEAPPUSH_METHODDEF \
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{"heappush", (PyCFunction)(void(*)(void))_heapq_heappush, METH_FASTCALL, _heapq_heappush__doc__},
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static PyObject *
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_heapq_heappush_impl(PyObject *module, PyObject *heap, PyObject *item);
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static PyObject *
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_heapq_heappush(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *heap;
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PyObject *item;
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if (!_PyArg_UnpackStack(args, nargs, "heappush",
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2, 2,
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&heap, &item)) {
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goto exit;
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}
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return_value = _heapq_heappush_impl(module, heap, item);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_heapq_heappop__doc__,
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"heappop($module, heap, /)\n"
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"--\n"
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"\n"
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"Pop the smallest item off the heap, maintaining the heap invariant.");
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#define _HEAPQ_HEAPPOP_METHODDEF \
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{"heappop", (PyCFunction)_heapq_heappop, METH_O, _heapq_heappop__doc__},
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PyDoc_STRVAR(_heapq_heapreplace__doc__,
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"heapreplace($module, heap, item, /)\n"
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"--\n"
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"\n"
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"Pop and return the current smallest value, and add the new item.\n"
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"\n"
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"This is more efficient than heappop() followed by heappush(), and can be\n"
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"more appropriate when using a fixed-size heap. Note that the value\n"
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"returned may be larger than item! That constrains reasonable uses of\n"
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"this routine unless written as part of a conditional replacement:\n"
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"\n"
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" if item > heap[0]:\n"
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" item = heapreplace(heap, item)");
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#define _HEAPQ_HEAPREPLACE_METHODDEF \
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{"heapreplace", (PyCFunction)(void(*)(void))_heapq_heapreplace, METH_FASTCALL, _heapq_heapreplace__doc__},
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static PyObject *
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_heapq_heapreplace_impl(PyObject *module, PyObject *heap, PyObject *item);
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static PyObject *
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_heapq_heapreplace(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *heap;
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PyObject *item;
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if (!_PyArg_UnpackStack(args, nargs, "heapreplace",
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2, 2,
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&heap, &item)) {
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goto exit;
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}
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return_value = _heapq_heapreplace_impl(module, heap, item);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_heapq_heappushpop__doc__,
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"heappushpop($module, heap, item, /)\n"
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"--\n"
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"\n"
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"Push item on the heap, then pop and return the smallest item from the heap.\n"
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"\n"
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"The combined action runs more efficiently than heappush() followed by\n"
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"a separate call to heappop().");
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#define _HEAPQ_HEAPPUSHPOP_METHODDEF \
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{"heappushpop", (PyCFunction)(void(*)(void))_heapq_heappushpop, METH_FASTCALL, _heapq_heappushpop__doc__},
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static PyObject *
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_heapq_heappushpop_impl(PyObject *module, PyObject *heap, PyObject *item);
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static PyObject *
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_heapq_heappushpop(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *heap;
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PyObject *item;
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if (!_PyArg_UnpackStack(args, nargs, "heappushpop",
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2, 2,
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&heap, &item)) {
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goto exit;
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}
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return_value = _heapq_heappushpop_impl(module, heap, item);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_heapq_heapify__doc__,
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"heapify($module, heap, /)\n"
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"--\n"
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"\n"
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"Transform list into a heap, in-place, in O(len(heap)) time.");
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#define _HEAPQ_HEAPIFY_METHODDEF \
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{"heapify", (PyCFunction)_heapq_heapify, METH_O, _heapq_heapify__doc__},
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PyDoc_STRVAR(_heapq__heappop_max__doc__,
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"_heappop_max($module, heap, /)\n"
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"--\n"
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"\n"
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"Maxheap variant of heappop.");
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#define _HEAPQ__HEAPPOP_MAX_METHODDEF \
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{"_heappop_max", (PyCFunction)_heapq__heappop_max, METH_O, _heapq__heappop_max__doc__},
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PyDoc_STRVAR(_heapq__heapreplace_max__doc__,
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"_heapreplace_max($module, heap, item, /)\n"
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"--\n"
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"\n"
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"Maxheap variant of heapreplace.");
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#define _HEAPQ__HEAPREPLACE_MAX_METHODDEF \
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{"_heapreplace_max", (PyCFunction)(void(*)(void))_heapq__heapreplace_max, METH_FASTCALL, _heapq__heapreplace_max__doc__},
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static PyObject *
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_heapq__heapreplace_max_impl(PyObject *module, PyObject *heap,
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PyObject *item);
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static PyObject *
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_heapq__heapreplace_max(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *heap;
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PyObject *item;
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if (!_PyArg_UnpackStack(args, nargs, "_heapreplace_max",
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2, 2,
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&heap, &item)) {
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goto exit;
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}
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return_value = _heapq__heapreplace_max_impl(module, heap, item);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_heapq__heapify_max__doc__,
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"_heapify_max($module, heap, /)\n"
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"--\n"
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"\n"
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"Maxheap variant of heapify.");
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#define _HEAPQ__HEAPIFY_MAX_METHODDEF \
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{"_heapify_max", (PyCFunction)_heapq__heapify_max, METH_O, _heapq__heapify_max__doc__},
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/*[clinic end generated code: output=b73e874eeb9977b6 input=a9049054013a1b77]*/
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