1 from cpython.ref cimport PyObject 2 3 cdef extern from "Python.h": 4 5 ############################################################################ 6 # Lists 7 ############################################################################ 8 object PyList_New(Py_ssize_t len) 9 # Return a new list of length len on success, or NULL on failure. 10 # 11 # Note: If length is greater than zero, the returned list object's 12 # items are set to NULL. Thus you cannot use abstract API 13 # functions such as PySequence_SetItem() or expose the object to 14 # Python code before setting all items to a real object with 15 # PyList_SetItem(). 16 17 bint PyList_Check(object p) 18 # Return true if p is a list object or an instance of a subtype of 19 # the list type. 20 21 bint PyList_CheckExact(object p) 22 # Return true if p is a list object, but not an instance of a 23 # subtype of the list type. 24 25 Py_ssize_t PyList_Size(object list) except -1 26 # Return the length of the list object in list; this is equivalent 27 # to "len(list)" on a list object. 28 29 Py_ssize_t PyList_GET_SIZE(object list) 30 # Macro form of PyList_Size() without error checking. 31 32 PyObject* PyList_GetItem(object list, Py_ssize_t index) except NULL 33 # Return value: Borrowed reference. 34 # Return the object at position pos in the list pointed to by 35 # p. The position must be positive, indexing from the end of the 36 # list is not supported. If pos is out of bounds, return NULL and 37 # set an IndexError exception. 38 39 PyObject* PyList_GET_ITEM(object list, Py_ssize_t i) 40 # Return value: Borrowed reference. 41 # Macro form of PyList_GetItem() without error checking. 42 43 int PyList_SetItem(object list, Py_ssize_t index, object item) except -1 44 # Set the item at index index in list to item. Return 0 on success 45 # or -1 on failure. Note: This function ``steals'' a reference to 46 # item and discards a reference to an item already in the list at 47 # the affected position. 48 49 void PyList_SET_ITEM(object list, Py_ssize_t i, object o) 50 # Macro form of PyList_SetItem() without error checking. This is 51 # normally only used to fill in new lists where there is no 52 # previous content. Note: This function ``steals'' a reference to 53 # item, and, unlike PyList_SetItem(), does not discard a reference 54 # to any item that it being replaced; any reference in list at 55 # position i will be *leaked*. 56 57 int PyList_Insert(object list, Py_ssize_t index, object item) except -1 58 # Insert the item item into list list in front of index 59 # index. Return 0 if successful; return -1 and set an exception if 60 # unsuccessful. Analogous to list.insert(index, item). 61 62 int PyList_Append(object list, object item) except -1 63 # Append the object item at the end of list list. Return 0 if 64 # successful; return -1 and set an exception if 65 # unsuccessful. Analogous to list.append(item). 66 67 object PyList_GetSlice(object list, Py_ssize_t low, Py_ssize_t high) 68 # Return value: New reference. 69 # Return a list of the objects in list containing the objects 70 # between low and high. Return NULL and set an exception if 71 # unsuccessful. Analogous to list[low:high]. 72 73 int PyList_SetSlice(object list, Py_ssize_t low, Py_ssize_t high, object itemlist) except -1 74 # Set the slice of list between low and high to the contents of 75 # itemlist. Analogous to list[low:high] = itemlist. The itemlist 76 # may be NULL, indicating the assignment of an empty list (slice 77 # deletion). Return 0 on success, -1 on failure. 78 79 int PyList_Sort(object list) except -1 80 # Sort the items of list in place. Return 0 on success, -1 on 81 # failure. This is equivalent to "list.sort()". 82 83 int PyList_Reverse(object list) except -1 84 # Reverse the items of list in place. Return 0 on success, -1 on 85 # failure. This is the equivalent of "list.reverse()". 86 87 object PyList_AsTuple(object list) 88 # Return value: New reference. 89 # Return a new tuple object containing the contents of list; 90 # equivalent to "tuple(list)". 91 92 93
