1109 lines
40 KiB
C
1109 lines
40 KiB
C
/* Abstract Object Interface (many thanks to Jim Fulton) */
|
|
|
|
#ifndef Py_ABSTRACTOBJECT_H
|
|
#define Py_ABSTRACTOBJECT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* === Object Protocol ================================================== */
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_Print(PyObject *o, FILE *fp, int flags);
|
|
|
|
Print an object 'o' on file 'fp'. Returns -1 on error. The flags argument
|
|
is used to enable certain printing options. The only option currently
|
|
supported is Py_Print_RAW.
|
|
|
|
(What should be said about Py_Print_RAW?). */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_HasAttrString(PyObject *o, const char *attr_name);
|
|
|
|
Returns 1 if object 'o' has the attribute attr_name, and 0 otherwise.
|
|
|
|
This is equivalent to the Python expression: hasattr(o,attr_name).
|
|
|
|
This function always succeeds. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
PyObject* PyObject_GetAttrString(PyObject *o, const char *attr_name);
|
|
|
|
Retrieve an attributed named attr_name form object o.
|
|
Returns the attribute value on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o.attr_name. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_HasAttr(PyObject *o, PyObject *attr_name);
|
|
|
|
Returns 1 if o has the attribute attr_name, and 0 otherwise.
|
|
|
|
This is equivalent to the Python expression: hasattr(o,attr_name).
|
|
|
|
This function always succeeds. */
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
PyObject* PyObject_GetAttr(PyObject *o, PyObject *attr_name);
|
|
|
|
Retrieve an attributed named 'attr_name' form object 'o'.
|
|
Returns the attribute value on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o.attr_name. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_SetAttrString(PyObject *o, const char *attr_name, PyObject *v);
|
|
|
|
Set the value of the attribute named attr_name, for object 'o',
|
|
to the value 'v'. Raise an exception and return -1 on failure; return 0 on
|
|
success.
|
|
|
|
This is the equivalent of the Python statement o.attr_name=v. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_SetAttr(PyObject *o, PyObject *attr_name, PyObject *v);
|
|
|
|
Set the value of the attribute named attr_name, for object 'o', to the value
|
|
'v'. an exception and return -1 on failure; return 0 on success.
|
|
|
|
This is the equivalent of the Python statement o.attr_name=v. */
|
|
|
|
/* Implemented as a macro:
|
|
|
|
int PyObject_DelAttrString(PyObject *o, const char *attr_name);
|
|
|
|
Delete attribute named attr_name, for object o. Returns
|
|
-1 on failure.
|
|
|
|
This is the equivalent of the Python statement: del o.attr_name. */
|
|
#define PyObject_DelAttrString(O,A) PyObject_SetAttrString((O),(A), NULL)
|
|
|
|
|
|
/* Implemented as a macro:
|
|
|
|
int PyObject_DelAttr(PyObject *o, PyObject *attr_name);
|
|
|
|
Delete attribute named attr_name, for object o. Returns -1
|
|
on failure. This is the equivalent of the Python
|
|
statement: del o.attr_name. */
|
|
#define PyObject_DelAttr(O,A) PyObject_SetAttr((O),(A), NULL)
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
PyObject *PyObject_Repr(PyObject *o);
|
|
|
|
Compute the string representation of object 'o'. Returns the
|
|
string representation on success, NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: repr(o).
|
|
|
|
Called by the repr() built-in function. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
PyObject *PyObject_Str(PyObject *o);
|
|
|
|
Compute the string representation of object, o. Returns the
|
|
string representation on success, NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: str(o).
|
|
|
|
Called by the str() and print() built-in functions. */
|
|
|
|
|
|
/* Declared elsewhere
|
|
|
|
PyAPI_FUNC(int) PyCallable_Check(PyObject *o);
|
|
|
|
Determine if the object, o, is callable. Return 1 if the object is callable
|
|
and 0 otherwise.
|
|
|
|
This function always succeeds. */
|
|
|
|
|
|
#ifdef PY_SSIZE_T_CLEAN
|
|
# define PyObject_CallFunction _PyObject_CallFunction_SizeT
|
|
# define PyObject_CallMethod _PyObject_CallMethod_SizeT
|
|
# ifndef Py_LIMITED_API
|
|
# define _PyObject_CallMethodId _PyObject_CallMethodId_SizeT
|
|
# endif /* !Py_LIMITED_API */
|
|
#endif
|
|
|
|
|
|
/* Call a callable Python object 'callable' with arguments given by the
|
|
tuple 'args' and keywords arguments given by the dictionary 'kwargs'.
|
|
|
|
'args' must not be *NULL*, use an empty tuple if no arguments are
|
|
needed. If no named arguments are needed, 'kwargs' can be NULL.
|
|
|
|
This is the equivalent of the Python expression:
|
|
callable(*args, **kwargs). */
|
|
PyAPI_FUNC(PyObject *) PyObject_Call(PyObject *callable,
|
|
PyObject *args, PyObject *kwargs);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
PyAPI_FUNC(PyObject*) _PyStack_AsTuple(
|
|
PyObject *const *stack,
|
|
Py_ssize_t nargs);
|
|
|
|
PyAPI_FUNC(PyObject*) _PyStack_AsTupleSlice(
|
|
PyObject *const *stack,
|
|
Py_ssize_t nargs,
|
|
Py_ssize_t start,
|
|
Py_ssize_t end);
|
|
|
|
/* Convert keyword arguments from the FASTCALL (stack: C array, kwnames: tuple)
|
|
format to a Python dictionary ("kwargs" dict).
|
|
|
|
The type of kwnames keys is not checked. The final function getting
|
|
arguments is responsible to check if all keys are strings, for example using
|
|
PyArg_ParseTupleAndKeywords() or PyArg_ValidateKeywordArguments().
|
|
|
|
Duplicate keys are merged using the last value. If duplicate keys must raise
|
|
an exception, the caller is responsible to implement an explicit keys on
|
|
kwnames. */
|
|
PyAPI_FUNC(PyObject *) _PyStack_AsDict(
|
|
PyObject *const *values,
|
|
PyObject *kwnames);
|
|
|
|
/* Convert (args, nargs, kwargs: dict) into a (stack, nargs, kwnames: tuple).
|
|
|
|
Return 0 on success, raise an exception and return -1 on error.
|
|
|
|
Write the new stack into *p_stack. If *p_stack is differen than args, it
|
|
must be released by PyMem_Free().
|
|
|
|
The stack uses borrowed references.
|
|
|
|
The type of keyword keys is not checked, these checks should be done
|
|
later (ex: _PyArg_ParseStackAndKeywords). */
|
|
PyAPI_FUNC(int) _PyStack_UnpackDict(
|
|
PyObject *const *args,
|
|
Py_ssize_t nargs,
|
|
PyObject *kwargs,
|
|
PyObject *const **p_stack,
|
|
PyObject **p_kwnames);
|
|
|
|
/* Suggested size (number of positional arguments) for arrays of PyObject*
|
|
allocated on a C stack to avoid allocating memory on the heap memory. Such
|
|
array is used to pass positional arguments to call functions of the
|
|
_PyObject_FastCall() family.
|
|
|
|
The size is chosen to not abuse the C stack and so limit the risk of stack
|
|
overflow. The size is also chosen to allow using the small stack for most
|
|
function calls of the Python standard library. On 64-bit CPU, it allocates
|
|
40 bytes on the stack. */
|
|
#define _PY_FASTCALL_SMALL_STACK 5
|
|
|
|
/* Return 1 if callable supports FASTCALL calling convention for positional
|
|
arguments: see _PyObject_FastCallDict() and _PyObject_FastCallKeywords() */
|
|
PyAPI_FUNC(int) _PyObject_HasFastCall(PyObject *callable);
|
|
|
|
/* Call the callable object 'callable' with the "fast call" calling convention:
|
|
args is a C array for positional arguments (nargs is the number of
|
|
positional arguments), kwargs is a dictionary for keyword arguments.
|
|
|
|
If nargs is equal to zero, args can be NULL. kwargs can be NULL.
|
|
nargs must be greater or equal to zero.
|
|
|
|
Return the result on success. Raise an exception on return NULL on
|
|
error. */
|
|
PyAPI_FUNC(PyObject *) _PyObject_FastCallDict(
|
|
PyObject *callable,
|
|
PyObject *const *args,
|
|
Py_ssize_t nargs,
|
|
PyObject *kwargs);
|
|
|
|
/* Call the callable object 'callable' with the "fast call" calling convention:
|
|
args is a C array for positional arguments followed by values of
|
|
keyword arguments. Keys of keyword arguments are stored as a tuple
|
|
of strings in kwnames. nargs is the number of positional parameters at
|
|
the beginning of stack. The size of kwnames gives the number of keyword
|
|
values in the stack after positional arguments.
|
|
|
|
kwnames must only contains str strings, no subclass, and all keys must
|
|
be unique.
|
|
|
|
If nargs is equal to zero and there is no keyword argument (kwnames is
|
|
NULL or its size is zero), args can be NULL.
|
|
|
|
Return the result on success. Raise an exception and return NULL on
|
|
error. */
|
|
PyAPI_FUNC(PyObject *) _PyObject_FastCallKeywords(
|
|
PyObject *callable,
|
|
PyObject *const *args,
|
|
Py_ssize_t nargs,
|
|
PyObject *kwnames);
|
|
|
|
#define _PyObject_FastCall(func, args, nargs) \
|
|
_PyObject_FastCallDict((func), (args), (nargs), NULL)
|
|
|
|
#define _PyObject_CallNoArg(func) \
|
|
_PyObject_FastCallDict((func), NULL, 0, NULL)
|
|
|
|
PyAPI_FUNC(PyObject *) _PyObject_Call_Prepend(
|
|
PyObject *callable,
|
|
PyObject *obj,
|
|
PyObject *args,
|
|
PyObject *kwargs);
|
|
|
|
PyAPI_FUNC(PyObject *) _PyObject_FastCall_Prepend(
|
|
PyObject *callable,
|
|
PyObject *obj,
|
|
PyObject *const *args,
|
|
Py_ssize_t nargs);
|
|
|
|
PyAPI_FUNC(PyObject *) _Py_CheckFunctionResult(PyObject *callable,
|
|
PyObject *result,
|
|
const char *where);
|
|
#endif /* Py_LIMITED_API */
|
|
|
|
|
|
/* Call a callable Python object 'callable', with arguments given by the
|
|
tuple 'args'. If no arguments are needed, then 'args' can be *NULL*.
|
|
|
|
Returns the result of the call on success, or *NULL* on failure.
|
|
|
|
This is the equivalent of the Python expression:
|
|
callable(*args). */
|
|
PyAPI_FUNC(PyObject *) PyObject_CallObject(PyObject *callable,
|
|
PyObject *args);
|
|
|
|
/* Call a callable Python object, callable, with a variable number of C
|
|
arguments. The C arguments are described using a mkvalue-style format
|
|
string.
|
|
|
|
The format may be NULL, indicating that no arguments are provided.
|
|
|
|
Returns the result of the call on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression:
|
|
callable(arg1, arg2, ...). */
|
|
PyAPI_FUNC(PyObject *) PyObject_CallFunction(PyObject *callable,
|
|
const char *format, ...);
|
|
|
|
/* Call the method named 'name' of object 'obj' with a variable number of
|
|
C arguments. The C arguments are described by a mkvalue format string.
|
|
|
|
The format can be NULL, indicating that no arguments are provided.
|
|
|
|
Returns the result of the call on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression:
|
|
obj.name(arg1, arg2, ...). */
|
|
PyAPI_FUNC(PyObject *) PyObject_CallMethod(PyObject *obj,
|
|
const char *name,
|
|
const char *format, ...);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
/* Like PyObject_CallMethod(), but expect a _Py_Identifier*
|
|
as the method name. */
|
|
PyAPI_FUNC(PyObject *) _PyObject_CallMethodId(PyObject *obj,
|
|
_Py_Identifier *name,
|
|
const char *format, ...);
|
|
#endif /* !Py_LIMITED_API */
|
|
|
|
PyAPI_FUNC(PyObject *) _PyObject_CallFunction_SizeT(PyObject *callable,
|
|
const char *format,
|
|
...);
|
|
|
|
PyAPI_FUNC(PyObject *) _PyObject_CallMethod_SizeT(PyObject *obj,
|
|
const char *name,
|
|
const char *format,
|
|
...);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
PyAPI_FUNC(PyObject *) _PyObject_CallMethodId_SizeT(PyObject *obj,
|
|
_Py_Identifier *name,
|
|
const char *format,
|
|
...);
|
|
#endif /* !Py_LIMITED_API */
|
|
|
|
/* Call a callable Python object 'callable' with a variable number of C
|
|
arguments. The C arguments are provided as PyObject* values, terminated
|
|
by a NULL.
|
|
|
|
Returns the result of the call on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression:
|
|
callable(arg1, arg2, ...). */
|
|
PyAPI_FUNC(PyObject *) PyObject_CallFunctionObjArgs(PyObject *callable,
|
|
...);
|
|
|
|
/* Call the method named 'name' of object 'obj' with a variable number of
|
|
C arguments. The C arguments are provided as PyObject* values, terminated
|
|
by NULL.
|
|
|
|
Returns the result of the call on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: obj.name(*args). */
|
|
|
|
PyAPI_FUNC(PyObject *) PyObject_CallMethodObjArgs(
|
|
PyObject *obj,
|
|
PyObject *name,
|
|
...);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
PyAPI_FUNC(PyObject *) _PyObject_CallMethodIdObjArgs(
|
|
PyObject *obj,
|
|
struct _Py_Identifier *name,
|
|
...);
|
|
#endif /* !Py_LIMITED_API */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
Py_hash_t PyObject_Hash(PyObject *o);
|
|
|
|
Compute and return the hash, hash_value, of an object, o. On
|
|
failure, return -1.
|
|
|
|
This is the equivalent of the Python expression: hash(o). */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_IsTrue(PyObject *o);
|
|
|
|
Returns 1 if the object, o, is considered to be true, 0 if o is
|
|
considered to be false and -1 on failure.
|
|
|
|
This is equivalent to the Python expression: not not o. */
|
|
|
|
|
|
/* Implemented elsewhere:
|
|
|
|
int PyObject_Not(PyObject *o);
|
|
|
|
Returns 0 if the object, o, is considered to be true, 1 if o is
|
|
considered to be false and -1 on failure.
|
|
|
|
This is equivalent to the Python expression: not o. */
|
|
|
|
|
|
/* Get the type of an object.
|
|
|
|
On success, returns a type object corresponding to the object type of object
|
|
'o'. On failure, returns NULL.
|
|
|
|
This is equivalent to the Python expression: type(o) */
|
|
PyAPI_FUNC(PyObject *) PyObject_Type(PyObject *o);
|
|
|
|
|
|
/* Return the size of object 'o'. If the object 'o' provides both sequence and
|
|
mapping protocols, the sequence size is returned.
|
|
|
|
On error, -1 is returned.
|
|
|
|
This is the equivalent to the Python expression: len(o) */
|
|
PyAPI_FUNC(Py_ssize_t) PyObject_Size(PyObject *o);
|
|
|
|
|
|
/* For DLL compatibility */
|
|
#undef PyObject_Length
|
|
PyAPI_FUNC(Py_ssize_t) PyObject_Length(PyObject *o);
|
|
#define PyObject_Length PyObject_Size
|
|
|
|
|
|
#ifndef Py_LIMITED_API
|
|
PyAPI_FUNC(int) _PyObject_HasLen(PyObject *o);
|
|
|
|
/* Guess the size of object 'o' using len(o) or o.__length_hint__().
|
|
If neither of those return a non-negative value, then return the default
|
|
value. If one of the calls fails, this function returns -1. */
|
|
PyAPI_FUNC(Py_ssize_t) PyObject_LengthHint(PyObject *o, Py_ssize_t);
|
|
#endif
|
|
|
|
/* Return element of 'o' corresponding to the object 'key'. Return NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o[key] */
|
|
PyAPI_FUNC(PyObject *) PyObject_GetItem(PyObject *o, PyObject *key);
|
|
|
|
|
|
/* Map the object 'key' to the value 'v' into 'o'.
|
|
|
|
Raise an exception and return -1 on failure; return 0 on success.
|
|
|
|
This is the equivalent of the Python statement: o[key]=v. */
|
|
PyAPI_FUNC(int) PyObject_SetItem(PyObject *o, PyObject *key, PyObject *v);
|
|
|
|
/* Remove the mapping for the string 'key' from the object 'o'.
|
|
Returns -1 on failure.
|
|
|
|
This is equivalent to the Python statement: del o[key]. */
|
|
PyAPI_FUNC(int) PyObject_DelItemString(PyObject *o, const char *key);
|
|
|
|
/* Delete the mapping for the object 'key' from the object 'o'.
|
|
Returns -1 on failure.
|
|
|
|
This is the equivalent of the Python statement: del o[key]. */
|
|
PyAPI_FUNC(int) PyObject_DelItem(PyObject *o, PyObject *key);
|
|
|
|
|
|
/* === Old Buffer API ============================================ */
|
|
|
|
/* FIXME: usage of these should all be replaced in Python itself
|
|
but for backwards compatibility we will implement them.
|
|
Their usage without a corresponding "unlock" mechanism
|
|
may create issues (but they would already be there). */
|
|
|
|
/* Takes an arbitrary object which must support the (character, single segment)
|
|
buffer interface and returns a pointer to a read-only memory location
|
|
useable as character based input for subsequent processing.
|
|
|
|
Return 0 on success. buffer and buffer_len are only set in case no error
|
|
occurs. Otherwise, -1 is returned and an exception set. */
|
|
PyAPI_FUNC(int) PyObject_AsCharBuffer(PyObject *obj,
|
|
const char **buffer,
|
|
Py_ssize_t *buffer_len)
|
|
Py_DEPRECATED(3.0);
|
|
|
|
/* Checks whether an arbitrary object supports the (character, single segment)
|
|
buffer interface.
|
|
|
|
Returns 1 on success, 0 on failure. */
|
|
PyAPI_FUNC(int) PyObject_CheckReadBuffer(PyObject *obj)
|
|
Py_DEPRECATED(3.0);
|
|
|
|
/* Same as PyObject_AsCharBuffer() except that this API expects (readable,
|
|
single segment) buffer interface and returns a pointer to a read-only memory
|
|
location which can contain arbitrary data.
|
|
|
|
0 is returned on success. buffer and buffer_len are only set in case no
|
|
error occurs. Otherwise, -1 is returned and an exception set. */
|
|
PyAPI_FUNC(int) PyObject_AsReadBuffer(PyObject *obj,
|
|
const void **buffer,
|
|
Py_ssize_t *buffer_len)
|
|
Py_DEPRECATED(3.0);
|
|
|
|
/* Takes an arbitrary object which must support the (writable, single segment)
|
|
buffer interface and returns a pointer to a writable memory location in
|
|
buffer of size 'buffer_len'.
|
|
|
|
Return 0 on success. buffer and buffer_len are only set in case no error
|
|
occurs. Otherwise, -1 is returned and an exception set. */
|
|
PyAPI_FUNC(int) PyObject_AsWriteBuffer(PyObject *obj,
|
|
void **buffer,
|
|
Py_ssize_t *buffer_len)
|
|
Py_DEPRECATED(3.0);
|
|
|
|
|
|
/* === New Buffer API ============================================ */
|
|
|
|
#ifndef Py_LIMITED_API
|
|
|
|
/* Return 1 if the getbuffer function is available, otherwise return 0. */
|
|
#define PyObject_CheckBuffer(obj) \
|
|
(((obj)->ob_type->tp_as_buffer != NULL) && \
|
|
((obj)->ob_type->tp_as_buffer->bf_getbuffer != NULL))
|
|
|
|
/* This is a C-API version of the getbuffer function call. It checks
|
|
to make sure object has the required function pointer and issues the
|
|
call.
|
|
|
|
Returns -1 and raises an error on failure and returns 0 on success. */
|
|
PyAPI_FUNC(int) PyObject_GetBuffer(PyObject *obj, Py_buffer *view,
|
|
int flags);
|
|
|
|
/* Get the memory area pointed to by the indices for the buffer given.
|
|
Note that view->ndim is the assumed size of indices. */
|
|
PyAPI_FUNC(void *) PyBuffer_GetPointer(Py_buffer *view, Py_ssize_t *indices);
|
|
|
|
/* Return the implied itemsize of the data-format area from a
|
|
struct-style description. */
|
|
PyAPI_FUNC(int) PyBuffer_SizeFromFormat(const char *);
|
|
|
|
/* Implementation in memoryobject.c */
|
|
PyAPI_FUNC(int) PyBuffer_ToContiguous(void *buf, Py_buffer *view,
|
|
Py_ssize_t len, char order);
|
|
|
|
PyAPI_FUNC(int) PyBuffer_FromContiguous(Py_buffer *view, void *buf,
|
|
Py_ssize_t len, char order);
|
|
|
|
/* Copy len bytes of data from the contiguous chunk of memory
|
|
pointed to by buf into the buffer exported by obj. Return
|
|
0 on success and return -1 and raise a PyBuffer_Error on
|
|
error (i.e. the object does not have a buffer interface or
|
|
it is not working).
|
|
|
|
If fort is 'F', then if the object is multi-dimensional,
|
|
then the data will be copied into the array in
|
|
Fortran-style (first dimension varies the fastest). If
|
|
fort is 'C', then the data will be copied into the array
|
|
in C-style (last dimension varies the fastest). If fort
|
|
is 'A', then it does not matter and the copy will be made
|
|
in whatever way is more efficient. */
|
|
PyAPI_FUNC(int) PyObject_CopyData(PyObject *dest, PyObject *src);
|
|
|
|
/* Copy the data from the src buffer to the buffer of destination. */
|
|
PyAPI_FUNC(int) PyBuffer_IsContiguous(const Py_buffer *view, char fort);
|
|
|
|
/*Fill the strides array with byte-strides of a contiguous
|
|
(Fortran-style if fort is 'F' or C-style otherwise)
|
|
array of the given shape with the given number of bytes
|
|
per element. */
|
|
PyAPI_FUNC(void) PyBuffer_FillContiguousStrides(int ndims,
|
|
Py_ssize_t *shape,
|
|
Py_ssize_t *strides,
|
|
int itemsize,
|
|
char fort);
|
|
|
|
/* Fills in a buffer-info structure correctly for an exporter
|
|
that can only share a contiguous chunk of memory of
|
|
"unsigned bytes" of the given length.
|
|
|
|
Returns 0 on success and -1 (with raising an error) on error. */
|
|
PyAPI_FUNC(int) PyBuffer_FillInfo(Py_buffer *view, PyObject *o, void *buf,
|
|
Py_ssize_t len, int readonly,
|
|
int flags);
|
|
|
|
/* Releases a Py_buffer obtained from getbuffer ParseTuple's "s*". */
|
|
PyAPI_FUNC(void) PyBuffer_Release(Py_buffer *view);
|
|
|
|
#endif /* Py_LIMITED_API */
|
|
|
|
/* Takes an arbitrary object and returns the result of calling
|
|
obj.__format__(format_spec). */
|
|
PyAPI_FUNC(PyObject *) PyObject_Format(PyObject *obj,
|
|
PyObject *format_spec);
|
|
|
|
|
|
/* ==== Iterators ================================================ */
|
|
|
|
/* Takes an object and returns an iterator for it.
|
|
This is typically a new iterator but if the argument is an iterator, this
|
|
returns itself. */
|
|
PyAPI_FUNC(PyObject *) PyObject_GetIter(PyObject *);
|
|
|
|
#define PyIter_Check(obj) \
|
|
((obj)->ob_type->tp_iternext != NULL && \
|
|
(obj)->ob_type->tp_iternext != &_PyObject_NextNotImplemented)
|
|
|
|
/* Takes an iterator object and calls its tp_iternext slot,
|
|
returning the next value.
|
|
|
|
If the iterator is exhausted, this returns NULL without setting an
|
|
exception.
|
|
|
|
NULL with an exception means an error occurred. */
|
|
PyAPI_FUNC(PyObject *) PyIter_Next(PyObject *);
|
|
|
|
|
|
/* === Number Protocol ================================================== */
|
|
|
|
/* Returns 1 if the object 'o' provides numeric protocols, and 0 otherwise.
|
|
|
|
This function always succeeds. */
|
|
PyAPI_FUNC(int) PyNumber_Check(PyObject *o);
|
|
|
|
/* Returns the result of adding o1 and o2, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 + o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Add(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of subtracting o2 from o1, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 - o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Subtract(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of multiplying o1 and o2, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 * o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Multiply(PyObject *o1, PyObject *o2);
|
|
|
|
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
|
|
/* This is the equivalent of the Python expression: o1 @ o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_MatrixMultiply(PyObject *o1, PyObject *o2);
|
|
#endif
|
|
|
|
/* Returns the result of dividing o1 by o2 giving an integral result,
|
|
or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 // o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_FloorDivide(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of dividing o1 by o2 giving a float result, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 / o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_TrueDivide(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the remainder of dividing o1 by o2, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 % o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Remainder(PyObject *o1, PyObject *o2);
|
|
|
|
/* See the built-in function divmod.
|
|
|
|
Returns NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: divmod(o1, o2). */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Divmod(PyObject *o1, PyObject *o2);
|
|
|
|
/* See the built-in function pow. Returns NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: pow(o1, o2, o3),
|
|
where o3 is optional. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Power(PyObject *o1, PyObject *o2,
|
|
PyObject *o3);
|
|
|
|
/* Returns the negation of o on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: -o. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Negative(PyObject *o);
|
|
|
|
/* Returns the positive of o on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: +o. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Positive(PyObject *o);
|
|
|
|
/* Returns the absolute value of 'o', or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: abs(o). */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Absolute(PyObject *o);
|
|
|
|
/* Returns the bitwise negation of 'o' on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: ~o. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Invert(PyObject *o);
|
|
|
|
/* Returns the result of left shifting o1 by o2 on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 << o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Lshift(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of right shifting o1 by o2 on success, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 >> o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Rshift(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of bitwise and of o1 and o2 on success, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 & o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_And(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the bitwise exclusive or of o1 by o2 on success, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 ^ o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Xor(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of bitwise or on o1 and o2 on success, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 | o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Or(PyObject *o1, PyObject *o2);
|
|
|
|
#define PyIndex_Check(obj) \
|
|
((obj)->ob_type->tp_as_number != NULL && \
|
|
(obj)->ob_type->tp_as_number->nb_index != NULL)
|
|
|
|
/* Returns the object 'o' converted to a Python int, or NULL with an exception
|
|
raised on failure. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Index(PyObject *o);
|
|
|
|
/* Returns the object 'o' converted to Py_ssize_t by going through
|
|
PyNumber_Index() first.
|
|
|
|
If an overflow error occurs while converting the int to Py_ssize_t, then the
|
|
second argument 'exc' is the error-type to return. If it is NULL, then the
|
|
overflow error is cleared and the value is clipped. */
|
|
PyAPI_FUNC(Py_ssize_t) PyNumber_AsSsize_t(PyObject *o, PyObject *exc);
|
|
|
|
/* Returns the object 'o' converted to an integer object on success, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: int(o). */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Long(PyObject *o);
|
|
|
|
/* Returns the object 'o' converted to a float object on success, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: float(o). */
|
|
PyAPI_FUNC(PyObject *) PyNumber_Float(PyObject *o);
|
|
|
|
|
|
/* --- In-place variants of (some of) the above number protocol functions -- */
|
|
|
|
/* Returns the result of adding o2 to o1, possibly in-place, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 += o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceAdd(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of subtracting o2 from o1, possibly in-place or
|
|
NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 -= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceSubtract(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of multiplying o1 by o2, possibly in-place, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 *= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceMultiply(PyObject *o1, PyObject *o2);
|
|
|
|
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
|
|
/* This is the equivalent of the Python expression: o1 @= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceMatrixMultiply(PyObject *o1, PyObject *o2);
|
|
#endif
|
|
|
|
/* Returns the result of dividing o1 by o2 giving an integral result, possibly
|
|
in-place, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 /= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceFloorDivide(PyObject *o1,
|
|
PyObject *o2);
|
|
|
|
/* Returns the result of dividing o1 by o2 giving a float result, possibly
|
|
in-place, or null on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 /= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceTrueDivide(PyObject *o1,
|
|
PyObject *o2);
|
|
|
|
/* Returns the remainder of dividing o1 by o2, possibly in-place, or NULL on
|
|
failure.
|
|
|
|
This is the equivalent of the Python expression: o1 %= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceRemainder(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of raising o1 to the power of o2, possibly in-place,
|
|
or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 **= o2,
|
|
or o1 = pow(o1, o2, o3) if o3 is present. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlacePower(PyObject *o1, PyObject *o2,
|
|
PyObject *o3);
|
|
|
|
/* Returns the result of left shifting o1 by o2, possibly in-place, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 <<= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceLshift(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of right shifting o1 by o2, possibly in-place or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 >>= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceRshift(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of bitwise and of o1 and o2, possibly in-place, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 &= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceAnd(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the bitwise exclusive or of o1 by o2, possibly in-place, or NULL
|
|
on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 ^= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceXor(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the result of bitwise or of o1 and o2, possibly in-place,
|
|
or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 |= o2. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_InPlaceOr(PyObject *o1, PyObject *o2);
|
|
|
|
/* Returns the integer n converted to a string with a base, with a base
|
|
marker of 0b, 0o or 0x prefixed if applicable.
|
|
|
|
If n is not an int object, it is converted with PyNumber_Index first. */
|
|
PyAPI_FUNC(PyObject *) PyNumber_ToBase(PyObject *n, int base);
|
|
|
|
|
|
/* === Sequence protocol ================================================ */
|
|
|
|
/* Return 1 if the object provides sequence protocol, and zero
|
|
otherwise.
|
|
|
|
This function always succeeds. */
|
|
PyAPI_FUNC(int) PySequence_Check(PyObject *o);
|
|
|
|
/* Return the size of sequence object o, or -1 on failure. */
|
|
PyAPI_FUNC(Py_ssize_t) PySequence_Size(PyObject *o);
|
|
|
|
/* For DLL compatibility */
|
|
#undef PySequence_Length
|
|
PyAPI_FUNC(Py_ssize_t) PySequence_Length(PyObject *o);
|
|
#define PySequence_Length PySequence_Size
|
|
|
|
|
|
/* Return the concatenation of o1 and o2 on success, and NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 + o2. */
|
|
PyAPI_FUNC(PyObject *) PySequence_Concat(PyObject *o1, PyObject *o2);
|
|
|
|
/* Return the result of repeating sequence object 'o' 'count' times,
|
|
or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o * count. */
|
|
PyAPI_FUNC(PyObject *) PySequence_Repeat(PyObject *o, Py_ssize_t count);
|
|
|
|
/* Return the ith element of o, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o[i]. */
|
|
PyAPI_FUNC(PyObject *) PySequence_GetItem(PyObject *o, Py_ssize_t i);
|
|
|
|
/* Return the slice of sequence object o between i1 and i2, or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o[i1:i2]. */
|
|
PyAPI_FUNC(PyObject *) PySequence_GetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2);
|
|
|
|
/* Assign object 'v' to the ith element of the sequence 'o'. Raise an exception
|
|
and return -1 on failure; return 0 on success.
|
|
|
|
This is the equivalent of the Python statement o[i] = v. */
|
|
PyAPI_FUNC(int) PySequence_SetItem(PyObject *o, Py_ssize_t i, PyObject *v);
|
|
|
|
/* Delete the 'i'-th element of the sequence 'v'. Returns -1 on failure.
|
|
|
|
This is the equivalent of the Python statement: del o[i]. */
|
|
PyAPI_FUNC(int) PySequence_DelItem(PyObject *o, Py_ssize_t i);
|
|
|
|
/* Assign the sequence object 'v' to the slice in sequence object 'o',
|
|
from 'i1' to 'i2'. Returns -1 on failure.
|
|
|
|
This is the equivalent of the Python statement: o[i1:i2] = v. */
|
|
PyAPI_FUNC(int) PySequence_SetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2,
|
|
PyObject *v);
|
|
|
|
/* Delete the slice in sequence object 'o' from 'i1' to 'i2'.
|
|
Returns -1 on failure.
|
|
|
|
This is the equivalent of the Python statement: del o[i1:i2]. */
|
|
PyAPI_FUNC(int) PySequence_DelSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2);
|
|
|
|
/* Returns the sequence 'o' as a tuple on success, and NULL on failure.
|
|
|
|
This is equivalent to the Python expression: tuple(o). */
|
|
PyAPI_FUNC(PyObject *) PySequence_Tuple(PyObject *o);
|
|
|
|
/* Returns the sequence 'o' as a list on success, and NULL on failure.
|
|
This is equivalent to the Python expression: list(o) */
|
|
PyAPI_FUNC(PyObject *) PySequence_List(PyObject *o);
|
|
|
|
/* Return the sequence 'o' as a list, unless it's already a tuple or list.
|
|
|
|
Use PySequence_Fast_GET_ITEM to access the members of this list, and
|
|
PySequence_Fast_GET_SIZE to get its length.
|
|
|
|
Returns NULL on failure. If the object does not support iteration, raises a
|
|
TypeError exception with 'm' as the message text. */
|
|
PyAPI_FUNC(PyObject *) PySequence_Fast(PyObject *o, const char* m);
|
|
|
|
/* Return the size of the sequence 'o', assuming that 'o' was returned by
|
|
PySequence_Fast and is not NULL. */
|
|
#define PySequence_Fast_GET_SIZE(o) \
|
|
(PyList_Check(o) ? PyList_GET_SIZE(o) : PyTuple_GET_SIZE(o))
|
|
|
|
/* Return the 'i'-th element of the sequence 'o', assuming that o was returned
|
|
by PySequence_Fast, and that i is within bounds. */
|
|
#define PySequence_Fast_GET_ITEM(o, i)\
|
|
(PyList_Check(o) ? PyList_GET_ITEM(o, i) : PyTuple_GET_ITEM(o, i))
|
|
|
|
/* Assume tp_as_sequence and sq_item exist and that 'i' does not
|
|
need to be corrected for a negative index. */
|
|
#define PySequence_ITEM(o, i)\
|
|
( Py_TYPE(o)->tp_as_sequence->sq_item(o, i) )
|
|
|
|
/* Return a pointer to the underlying item array for
|
|
an object retured by PySequence_Fast */
|
|
#define PySequence_Fast_ITEMS(sf) \
|
|
(PyList_Check(sf) ? ((PyListObject *)(sf))->ob_item \
|
|
: ((PyTupleObject *)(sf))->ob_item)
|
|
|
|
/* Return the number of occurrences on value on 'o', that is, return
|
|
the number of keys for which o[key] == value.
|
|
|
|
On failure, return -1. This is equivalent to the Python expression:
|
|
o.count(value). */
|
|
PyAPI_FUNC(Py_ssize_t) PySequence_Count(PyObject *o, PyObject *value);
|
|
|
|
/* Return 1 if 'ob' is in the sequence 'seq'; 0 if 'ob' is not in the sequence
|
|
'seq'; -1 on error.
|
|
|
|
Use __contains__ if possible, else _PySequence_IterSearch(). */
|
|
PyAPI_FUNC(int) PySequence_Contains(PyObject *seq, PyObject *ob);
|
|
|
|
#ifndef Py_LIMITED_API
|
|
#define PY_ITERSEARCH_COUNT 1
|
|
#define PY_ITERSEARCH_INDEX 2
|
|
#define PY_ITERSEARCH_CONTAINS 3
|
|
|
|
/* Iterate over seq.
|
|
|
|
Result depends on the operation:
|
|
|
|
PY_ITERSEARCH_COUNT: return # of times obj appears in seq; -1 if
|
|
error.
|
|
PY_ITERSEARCH_INDEX: return 0-based index of first occurrence of
|
|
obj in seq; set ValueError and return -1 if none found;
|
|
also return -1 on error.
|
|
PY_ITERSEARCH_CONTAINS: return 1 if obj in seq, else 0; -1 on
|
|
error. */
|
|
PyAPI_FUNC(Py_ssize_t) _PySequence_IterSearch(PyObject *seq,
|
|
PyObject *obj, int operation);
|
|
#endif
|
|
|
|
|
|
/* For DLL-level backwards compatibility */
|
|
#undef PySequence_In
|
|
/* Determine if the sequence 'o' contains 'value'. If an item in 'o' is equal
|
|
to 'value', return 1, otherwise return 0. On error, return -1.
|
|
|
|
This is equivalent to the Python expression: value in o. */
|
|
PyAPI_FUNC(int) PySequence_In(PyObject *o, PyObject *value);
|
|
|
|
/* For source-level backwards compatibility */
|
|
#define PySequence_In PySequence_Contains
|
|
|
|
|
|
/* Return the first index for which o[i] == value.
|
|
On error, return -1.
|
|
|
|
This is equivalent to the Python expression: o.index(value). */
|
|
PyAPI_FUNC(Py_ssize_t) PySequence_Index(PyObject *o, PyObject *value);
|
|
|
|
|
|
/* --- In-place versions of some of the above Sequence functions --- */
|
|
|
|
/* Append sequence 'o2' to sequence 'o1', in-place when possible. Return the
|
|
resulting object, which could be 'o1', or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 += o2. */
|
|
PyAPI_FUNC(PyObject *) PySequence_InPlaceConcat(PyObject *o1, PyObject *o2);
|
|
|
|
/* Repeat sequence 'o' by 'count', in-place when possible. Return the resulting
|
|
object, which could be 'o', or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o1 *= count. */
|
|
PyAPI_FUNC(PyObject *) PySequence_InPlaceRepeat(PyObject *o, Py_ssize_t count);
|
|
|
|
|
|
/* === Mapping protocol ================================================= */
|
|
|
|
/* Return 1 if the object provides mapping protocol, and 0 otherwise.
|
|
|
|
This function always succeeds. */
|
|
PyAPI_FUNC(int) PyMapping_Check(PyObject *o);
|
|
|
|
/* Returns the number of keys in mapping object 'o' on success, and -1 on
|
|
failure. This is equivalent to the Python expression: len(o). */
|
|
PyAPI_FUNC(Py_ssize_t) PyMapping_Size(PyObject *o);
|
|
|
|
/* For DLL compatibility */
|
|
#undef PyMapping_Length
|
|
PyAPI_FUNC(Py_ssize_t) PyMapping_Length(PyObject *o);
|
|
#define PyMapping_Length PyMapping_Size
|
|
|
|
|
|
/* Implemented as a macro:
|
|
|
|
int PyMapping_DelItemString(PyObject *o, const char *key);
|
|
|
|
Remove the mapping for the string 'key' from the mapping 'o'. Returns -1 on
|
|
failure.
|
|
|
|
This is equivalent to the Python statement: del o[key]. */
|
|
#define PyMapping_DelItemString(O,K) PyObject_DelItemString((O),(K))
|
|
|
|
/* Implemented as a macro:
|
|
|
|
int PyMapping_DelItem(PyObject *o, PyObject *key);
|
|
|
|
Remove the mapping for the object 'key' from the mapping object 'o'.
|
|
Returns -1 on failure.
|
|
|
|
This is equivalent to the Python statement: del o[key]. */
|
|
#define PyMapping_DelItem(O,K) PyObject_DelItem((O),(K))
|
|
|
|
/* On success, return 1 if the mapping object 'o' has the key 'key',
|
|
and 0 otherwise.
|
|
|
|
This is equivalent to the Python expression: key in o.
|
|
|
|
This function always succeeds. */
|
|
PyAPI_FUNC(int) PyMapping_HasKeyString(PyObject *o, const char *key);
|
|
|
|
/* Return 1 if the mapping object has the key 'key', and 0 otherwise.
|
|
|
|
This is equivalent to the Python expression: key in o.
|
|
|
|
This function always succeeds. */
|
|
PyAPI_FUNC(int) PyMapping_HasKey(PyObject *o, PyObject *key);
|
|
|
|
/* On success, return a list or tuple of the keys in mapping object 'o'.
|
|
On failure, return NULL. */
|
|
PyAPI_FUNC(PyObject *) PyMapping_Keys(PyObject *o);
|
|
|
|
/* On success, return a list or tuple of the values in mapping object 'o'.
|
|
On failure, return NULL. */
|
|
PyAPI_FUNC(PyObject *) PyMapping_Values(PyObject *o);
|
|
|
|
/* On success, return a list or tuple of the items in mapping object 'o',
|
|
where each item is a tuple containing a key-value pair. On failure, return
|
|
NULL. */
|
|
PyAPI_FUNC(PyObject *) PyMapping_Items(PyObject *o);
|
|
|
|
/* Return element of 'o' corresponding to the string 'key' or NULL on failure.
|
|
|
|
This is the equivalent of the Python expression: o[key]. */
|
|
PyAPI_FUNC(PyObject *) PyMapping_GetItemString(PyObject *o,
|
|
const char *key);
|
|
|
|
/* Map the string 'key' to the value 'v' in the mapping 'o'.
|
|
Returns -1 on failure.
|
|
|
|
This is the equivalent of the Python statement: o[key]=v. */
|
|
PyAPI_FUNC(int) PyMapping_SetItemString(PyObject *o, const char *key,
|
|
PyObject *value);
|
|
|
|
/* isinstance(object, typeorclass) */
|
|
PyAPI_FUNC(int) PyObject_IsInstance(PyObject *object, PyObject *typeorclass);
|
|
|
|
/* issubclass(object, typeorclass) */
|
|
PyAPI_FUNC(int) PyObject_IsSubclass(PyObject *object, PyObject *typeorclass);
|
|
|
|
|
|
#ifndef Py_LIMITED_API
|
|
PyAPI_FUNC(int) _PyObject_RealIsInstance(PyObject *inst, PyObject *cls);
|
|
|
|
PyAPI_FUNC(int) _PyObject_RealIsSubclass(PyObject *derived, PyObject *cls);
|
|
|
|
PyAPI_FUNC(char *const *) _PySequence_BytesToCharpArray(PyObject* self);
|
|
|
|
PyAPI_FUNC(void) _Py_FreeCharPArray(char *const array[]);
|
|
|
|
/* For internal use by buffer API functions */
|
|
PyAPI_FUNC(void) _Py_add_one_to_index_F(int nd, Py_ssize_t *index,
|
|
const Py_ssize_t *shape);
|
|
PyAPI_FUNC(void) _Py_add_one_to_index_C(int nd, Py_ssize_t *index,
|
|
const Py_ssize_t *shape);
|
|
|
|
/* Convert Python int to Py_ssize_t. Do nothing if the argument is None. */
|
|
PyAPI_FUNC(int) _Py_convert_optional_to_ssize_t(PyObject *, void *);
|
|
#endif /* !Py_LIMITED_API */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* Py_ABSTRACTOBJECT_H */
|