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Kirill Smelkov
cython
Commits
9d2ae85b
Commit
9d2ae85b
authored
May 07, 2020
by
Stefan Behnel
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Add more visible warnings to C-API functions that steal references of their arguments.
parent
84b6c4a3
Changes
3
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3 changed files
with
19 additions
and
14 deletions
+19
-14
Cython/Includes/cpython/list.pxd
Cython/Includes/cpython/list.pxd
+9
-7
Cython/Includes/cpython/module.pxd
Cython/Includes/cpython/module.pxd
+4
-3
Cython/Includes/cpython/tuple.pxd
Cython/Includes/cpython/tuple.pxd
+6
-4
No files found.
Cython/Includes/cpython/list.pxd
View file @
9d2ae85b
...
...
@@ -42,17 +42,19 @@ cdef extern from "Python.h":
int
PyList_SetItem
(
object
list
,
Py_ssize_t
index
,
object
item
)
except
-
1
# Set the item at index index in list to item. Return 0 on success
# or -1 on failure. Note: This function ``steals'' a reference to
# item and discards a reference to an item already in the list at
# the affected position.
# or -1 on failure.
#
# WARNING: This function _steals_ a reference to item and discards a
# reference to an item already in the list at the affected position.
void
PyList_SET_ITEM
(
object
list
,
Py_ssize_t
i
,
object
o
)
# Macro form of PyList_SetItem() without error checking. This is
# normally only used to fill in new lists where there is no
# previous content. Note: This function ``steals'' a reference to
# item, and, unlike PyList_SetItem(), does not discard a reference
# to any item that it being replaced; any reference in list at
# position i will be *leaked*.
# previous content.
#
# WARNING: This function _steals_ a reference to item, and, unlike
# PyList_SetItem(), does not discard a reference to any item that
# it being replaced; any reference in list at position i will be *leaked*.
int
PyList_Insert
(
object
list
,
Py_ssize_t
index
,
object
item
)
except
-
1
# Insert the item item into list list in front of index
...
...
Cython/Includes/cpython/module.pxd
View file @
9d2ae85b
...
...
@@ -191,9 +191,10 @@ cdef extern from "Python.h":
int
PyModule_AddObject
(
object
module
,
const
char
*
name
,
object
value
)
except
-
1
# Add an object to module as name. This is a convenience function
# which can be used from the module's initialization
# function. This steals a reference to value. Return -1 on error,
# 0 on success.
# which can be used from the module's initialization function.
# Return -1 on error, 0 on success.
#
# WARNING: This _steals_ a reference to value.
int
PyModule_AddIntConstant
(
object
module
,
const
char
*
name
,
long
value
)
except
-
1
# Add an integer constant to module as name. This convenience
...
...
Cython/Includes/cpython/tuple.pxd
View file @
9d2ae85b
...
...
@@ -47,13 +47,15 @@ cdef extern from "Python.h":
int
PyTuple_SetItem
(
object
p
,
Py_ssize_t
pos
,
object
o
)
except
-
1
# Insert a reference to object o at position pos of the tuple
# pointed to by p. Return 0 on success. Note: This function
# ``steals'' a reference to o.
# pointed to by p. Return 0 on success.
#
# WARNING: This function _steals_ a reference to o.
void
PyTuple_SET_ITEM
(
object
p
,
Py_ssize_t
pos
,
object
o
)
# Like PyTuple_SetItem(), but does no error checking, and should
# only be used to fill in brand new tuples. Note: This function
# ``steals'' a reference to o.
# only be used to fill in brand new tuples.
#
# WARNING: This function _steals_ a reference to o.
int
_PyTuple_Resize
(
PyObject
**
p
,
Py_ssize_t
newsize
)
except
-
1
# Can be used to resize a tuple. newsize will be the new length of
...
...
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