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Make documentation match the implementation.

This commit is contained in:
Martin v. Löwis 2006-03-01 05:16:03 +00:00
parent 67d70eb957
commit 29fafd8708
6 changed files with 168 additions and 167 deletions
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48
Doc/api/abstract.tex
View File

@ -16,7 +16,7 @@ for which they do not apply, they will raise a Python exception.
object is written instead of the \function{repr()}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyObject_HasAttrString}{PyObject *o, char *attr_name}
\begin{cfuncdesc}{int}{PyObject_HasAttrString}{PyObject *o, const char *attr_name}
Returns \code{1} if \var{o} has the attribute \var{attr_name}, and
\code{0} otherwise. This is equivalent to the Python expression
\samp{hasattr(\var{o}, \var{attr_name})}. This function always
@ -24,7 +24,7 @@ for which they do not apply, they will raise a Python exception.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyObject_GetAttrString}{PyObject *o,
char *attr_name}
const char *attr_name}
Retrieve an attribute named \var{attr_name} from object \var{o}.
Returns the attribute value on success, or \NULL{} on failure.
This is the equivalent of the Python expression
@ -50,7 +50,7 @@ for which they do not apply, they will raise a Python exception.
\begin{cfuncdesc}{int}{PyObject_SetAttrString}{PyObject *o,
char *attr_name, PyObject *v}
const char *attr_name, PyObject *v}
Set the value of the attribute named \var{attr_name}, for object
\var{o}, to the value \var{v}. Returns \code{-1} on failure. This
is the equivalent of the Python statement
@ -67,7 +67,7 @@ for which they do not apply, they will raise a Python exception.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyObject_DelAttrString}{PyObject *o, char *attr_name}
\begin{cfuncdesc}{int}{PyObject_DelAttrString}{PyObject *o, const char *attr_name}
Delete attribute named \var{attr_name}, for object \var{o}. Returns
\code{-1} on failure. This is the equivalent of the Python
statement: \samp{del \var{o}.\var{attr_name}}.
@ -301,7 +301,7 @@ determination.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyObject_Hash}{PyObject *o}
\begin{cfuncdesc}{long}{PyObject_Hash}{PyObject *o}
Compute and return the hash value of an object \var{o}. On failure,
return \code{-1}. This is the equivalent of the Python expression
\samp{hash(\var{o})}.\bifuncindex{hash}
@ -340,8 +340,8 @@ determination.
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyObject_Length}{PyObject *o}
\cfuncline{int}{PyObject_Size}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PyObject_Length}{PyObject *o}
\cfuncline{Py_ssize_t}{PyObject_Size}{PyObject *o}
Return the length of object \var{o}. If the object \var{o} provides
either the sequence and mapping protocols, the sequence length is
returned. On error, \code{-1} is returned. This is the equivalent
@ -697,14 +697,14 @@ determination.
\code{0} otherwise. This function always succeeds.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_Size}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PySequence_Size}{PyObject *o}
Returns the number of objects in sequence \var{o} on success, and
\code{-1} on failure. For objects that do not provide sequence
protocol, this is equivalent to the Python expression
\samp{len(\var{o})}.\bifuncindex{len}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_Length}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PySequence_Length}{PyObject *o}
Alternate name for \cfunction{PySequence_Size()}.
\end{cfuncdesc}
@ -715,7 +715,7 @@ determination.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_Repeat}{PyObject *o, int count}
\begin{cfuncdesc}{PyObject*}{PySequence_Repeat}{PyObject *o, Py_ssize_t count}
Return the result of repeating sequence object \var{o} \var{count}
times, or \NULL{} on failure. This is the equivalent of the Python
expression \samp{\var{o} * \var{count}}.
@ -730,7 +730,7 @@ determination.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_InPlaceRepeat}{PyObject *o, int count}
\begin{cfuncdesc}{PyObject*}{PySequence_InPlaceRepeat}{PyObject *o, Py_ssize_t count}
Return the result of repeating sequence object \var{o} \var{count}
times, or \NULL{} on failure. The operation is done \emph{in-place}
when \var{o} supports it. This is the equivalent of the Python
@ -738,41 +738,41 @@ determination.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_GetItem}{PyObject *o, int i}
\begin{cfuncdesc}{PyObject*}{PySequence_GetItem}{PyObject *o, Py_ssize_t i}
Return the \var{i}th element of \var{o}, or \NULL{} on failure.
This is the equivalent of the Python expression
\samp{\var{o}[\var{i}]}.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_GetSlice}{PyObject *o, int i1, int i2}
\begin{cfuncdesc}{PyObject*}{PySequence_GetSlice}{PyObject *o, Py_ssize_t i1, Py_ssize_t i2}
Return the slice of sequence object \var{o} between \var{i1} and
\var{i2}, or \NULL{} on failure. This is the equivalent of the
Python expression \samp{\var{o}[\var{i1}:\var{i2}]}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_SetItem}{PyObject *o, int i, PyObject *v}
\begin{cfuncdesc}{int}{PySequence_SetItem}{PyObject *o, Py_ssize_t i, PyObject *v}
Assign object \var{v} to the \var{i}th element of \var{o}. Returns
\code{-1} on failure. This is the equivalent of the Python
statement \samp{\var{o}[\var{i}] = \var{v}}. This function \emph{does not}
steal a reference to \var{v}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_DelItem}{PyObject *o, int i}
\begin{cfuncdesc}{int}{PySequence_DelItem}{PyObject *o, Py_ssize_t i}
Delete the \var{i}th element of object \var{o}. Returns \code{-1}
on failure. This is the equivalent of the Python statement
\samp{del \var{o}[\var{i}]}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_SetSlice}{PyObject *o, int i1,
int i2, PyObject *v}
\begin{cfuncdesc}{int}{PySequence_SetSlice}{PyObject *o, Py_ssize_t i1,
Py_ssize_t i2, PyObject *v}
Assign the sequence object \var{v} to the slice in sequence object
\var{o} from \var{i1} to \var{i2}. This is the equivalent of the
Python statement \samp{\var{o}[\var{i1}:\var{i2}] = \var{v}}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySequence_DelSlice}{PyObject *o, int i1, int i2}
\begin{cfuncdesc}{int}{PySequence_DelSlice}{PyObject *o, Py_ssize_t i1, Py_ssize_t i2}
Delete the slice in sequence object \var{o} from \var{i1} to
\var{i2}. Returns \code{-1} on failure. This is the equivalent of
the Python statement \samp{del \var{o}[\var{i1}:\var{i2}]}.
@ -821,7 +821,7 @@ determination.
text.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_Fast_GET_ITEM}{PyObject *o, int i}
\begin{cfuncdesc}{PyObject*}{PySequence_Fast_GET_ITEM}{PyObject *o, Py_ssize_t i}
Return the \var{i}th element of \var{o}, assuming that \var{o} was
returned by \cfunction{PySequence_Fast()}, \var{o} is not \NULL,
and that \var{i} is within bounds.
@ -834,7 +834,7 @@ determination.
\versionadded{2.4}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PySequence_ITEM}{PyObject *o, int i}
\begin{cfuncdesc}{PyObject*}{PySequence_ITEM}{PyObject *o, Py_ssize_t i}
Return the \var{i}th element of \var{o} or \NULL{} on failure.
Macro form of \cfunction{PySequence_GetItem()} but without checking
that \cfunction{PySequence_Check(\var{o})} is true and without
@ -860,7 +860,7 @@ determination.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyMapping_Length}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PyMapping_Length}{PyObject *o}
Returns the number of keys in object \var{o} on success, and
\code{-1} on failure. For objects that do not provide mapping
protocol, this is equivalent to the Python expression
@ -986,7 +986,7 @@ else {
\begin{cfuncdesc}{int}{PyObject_AsCharBuffer}{PyObject *obj,
const char **buffer,
int *buffer_len}
Py_ssize_t *buffer_len}
Returns a pointer to a read-only memory location useable as character-
based input. The \var{obj} argument must support the single-segment
character buffer interface. On success, returns \code{0}, sets
@ -997,7 +997,7 @@ else {
\begin{cfuncdesc}{int}{PyObject_AsReadBuffer}{PyObject *obj,
const void **buffer,
int *buffer_len}
Py_ssize_t *buffer_len}
Returns a pointer to a read-only memory location containing
arbitrary data. The \var{obj} argument must support the
single-segment readable buffer interface. On success, returns
@ -1015,7 +1015,7 @@ else {
\begin{cfuncdesc}{int}{PyObject_AsWriteBuffer}{PyObject *obj,
void **buffer,
int *buffer_len}
Py_ssize_t *buffer_len}
Returns a pointer to a writeable memory location. The \var{obj}
argument must support the single-segment, character buffer
interface. On success, returns \code{0}, sets \var{buffer} to the

198
Doc/api/concrete.tex
View File

@ -65,7 +65,7 @@ This section describes Python type objects and the singleton object
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyType_GenericAlloc}{PyTypeObject *type,
int nitems}
Py_ssize_t nitems}
\versionadded{2.2}
\end{cfuncdesc}
@ -179,7 +179,7 @@ There is no \cfunction{PyNone_Check()} function for the same reason.
\versionadded{2.3}
\end{cfuncdesc}
\begin{cfuncdesc}{unsigned long long}{PyInt_AsUnsignedLongLongMask}{PyObject *io}
\begin{cfuncdesc}{unsigned PY_LONG_LONG}{PyInt_AsUnsignedLongLongMask}{PyObject *io}
Will first attempt to cast the object to a \ctype{PyIntObject} or
\ctype{PyLongObject}, if it is not already one, and then return its
value as unsigned long long, without checking for overflow.
@ -268,12 +268,12 @@ booleans. The following macros are available, however.
long}, or \NULL{} on failure.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyLong_FromLongLong}{long long v}
\begin{cfuncdesc}{PyObject*}{PyLong_FromLongLong}{PY_LONG_LONG v}
Return a new \ctype{PyLongObject} object from a C \ctype{long long},
or \NULL{} on failure.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyLong_FromUnsignedLongLong}{unsigned long long v}
\begin{cfuncdesc}{PyObject*}{PyLong_FromUnsignedLongLong}{unsigned PY_LONG_LONG v}
Return a new \ctype{PyLongObject} object from a C \ctype{unsigned
long long}, or \NULL{} on failure.
\end{cfuncdesc}
@ -300,7 +300,7 @@ booleans. The following macros are available, however.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyLong_FromUnicode}{Py_UNICODE *u,
int length, int base}
Py_ssize_t length, int base}
Convert a sequence of Unicode digits to a Python long integer
value. The first parameter, \var{u}, points to the first character
of the Unicode string, \var{length} gives the number of characters,
@ -333,14 +333,14 @@ booleans. The following macros are available, however.
\withsubitem{(built-in exception)}{\ttindex{OverflowError}}
\end{cfuncdesc}
\begin{cfuncdesc}{long long}{PyLong_AsLongLong}{PyObject *pylong}
\begin{cfuncdesc}{PY_LONG_LONG}{PyLong_AsLongLong}{PyObject *pylong}
Return a C \ctype{long long} from a Python long integer. If
\var{pylong} cannot be represented as a \ctype{long long}, an
\exception{OverflowError} will be raised.
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{unsigned long long}{PyLong_AsUnsignedLongLong}{PyObject
\begin{cfuncdesc}{unsigned PY_LONG_LONG}{PyLong_AsUnsignedLongLong}{PyObject
*pylong}
Return a C \ctype{unsigned long long} from a Python long integer.
If \var{pylong} cannot be represented as an \ctype{unsigned long
@ -582,7 +582,7 @@ parameter and are called with a non-string parameter.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyString_FromStringAndSize}{const char *v,
int len}
Py_ssize_t len}
Return a new string object with the value \var{v} and length
\var{len} on success, and \NULL{} on failure. If \var{v} is
\NULL{}, the contents of the string are uninitialized.
@ -601,6 +601,7 @@ parameter and are called with a non-string parameter.
\lineiii{\%c}{int}{A single character, represented as an C int.}
\lineiii{\%d}{int}{Exactly equivalent to \code{printf("\%d")}.}
\lineiii{\%ld}{long}{Exactly equivalent to \code{printf("\%ld")}.}
\lineiii{\%zd}{long}{Exactly equivalent to \code{printf("\%zd")}.}
\lineiii{\%i}{int}{Exactly equivalent to \code{printf("\%i")}.}
\lineiii{\%x}{int}{Exactly equivalent to \code{printf("\%x")}.}
\lineiii{\%s}{char*}{A null-terminated C character array.}
@ -617,11 +618,11 @@ parameter and are called with a non-string parameter.
exactly two arguments.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyString_Size}{PyObject *string}
\begin{cfuncdesc}{Py_ssize_t}{PyString_Size}{PyObject *string}
Return the length of the string in string object \var{string}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyString_GET_SIZE}{PyObject *string}
\begin{cfuncdesc}{Py_ssize_t}{PyString_GET_SIZE}{PyObject *string}
Macro form of \cfunction{PyString_Size()} but without error
checking.
\end{cfuncdesc}
@ -647,7 +648,7 @@ parameter and are called with a non-string parameter.
\begin{cfuncdesc}{int}{PyString_AsStringAndSize}{PyObject *obj,
char **buffer,
int *length}
Py_ssize_t *length}
Return a NUL-terminated representation of the contents of the
object \var{obj} through the output variables \var{buffer} and
\var{length}.
@ -686,7 +687,7 @@ parameter and are called with a non-string parameter.
the reference count of \var{newpart}.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{_PyString_Resize}{PyObject **string, int newsize}
\begin{cfuncdesc}{int}{_PyString_Resize}{PyObject **string, Py_ssize_t newsize}
A way to resize a string object even though it is ``immutable''.
Only use this to build up a brand new string object; don't use this
if the string may already be known in other parts of the code. It
@ -730,7 +731,7 @@ parameter and are called with a non-string parameter.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyString_Decode}{const char *s,
int size,
Py_ssize_t size,
const char *encoding,
const char *errors}
Create an object by decoding \var{size} bytes of the encoded
@ -754,7 +755,7 @@ parameter and are called with a non-string parameter.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyString_Encode}{const char *s,
int size,
Py_ssize_t size,
const char *encoding,
const char *errors}
Encode the \ctype{char} buffer of the given size by passing it to
@ -829,12 +830,12 @@ checks and to access internal read-only data of Unicode objects:
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_GET_SIZE}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_GET_SIZE}{PyObject *o}
Return the size of the object. \var{o} has to be a
\ctype{PyUnicodeObject} (not checked).
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_GET_DATA_SIZE}{PyObject *o}
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_GET_DATA_SIZE}{PyObject *o}
Return the size of the object's internal buffer in bytes. \var{o}
has to be a \ctype{PyUnicodeObject} (not checked).
\end{cfuncdesc}
@ -937,7 +938,7 @@ To create Unicode objects and access their basic sequence properties,
use these APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_FromUnicode}{const Py_UNICODE *u,
int size}
Py_ssize_t size}
Create a Unicode Object from the Py_UNICODE buffer \var{u} of the
given size. \var{u} may be \NULL{} which causes the contents to be
undefined. It is the user's responsibility to fill in the needed
@ -953,7 +954,7 @@ use these APIs:
object.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_GetSize}{PyObject *unicode}
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_GetSize}{PyObject *unicode}
Return the length of the Unicode object.
\end{cfuncdesc}
@ -996,14 +997,14 @@ following functions. Support is optimized if Python's own
\ctype{Py_UNICODE} type is identical to the system's \ctype{wchar_t}.
\begin{cfuncdesc}{PyObject*}{PyUnicode_FromWideChar}{const wchar_t *w,
int size}
Py_ssize_t size}
Create a Unicode object from the \ctype{wchar_t} buffer \var{w} of
the given size. Return \NULL{} on failure.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_AsWideChar}{PyUnicodeObject *unicode,
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_AsWideChar}{PyUnicodeObject *unicode,
wchar_t *w,
int size}
Py_ssize_t size}
Copy the Unicode object contents into the \ctype{wchar_t} buffer
\var{w}. At most \var{size} \ctype{wchar_t} characters are copied
(excluding a possibly trailing 0-termination character). Return
@ -1045,7 +1046,7 @@ following generic ones are documented for simplicity.
These are the generic codec APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_Decode}{const char *s,
int size,
Py_ssize_t size,
const char *encoding,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the encoded
@ -1057,7 +1058,7 @@ These are the generic codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_Encode}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *encoding,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size and return
@ -1083,7 +1084,7 @@ These are the generic codec APIs:
These are the UTF-8 codec APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeUTF8}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the UTF-8
encoded string \var{s}. Return \NULL{} if an exception was raised
@ -1091,9 +1092,9 @@ These are the UTF-8 codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeUTF8Stateful}{const char *s,
int size,
Py_ssize_t size,
const char *errors,
int *consumed}
Py_ssize_t *consumed}
If \var{consumed} is \NULL{}, behave like \cfunction{PyUnicode_DecodeUTF8()}.
If \var{consumed} is not \NULL{}, trailing incomplete UTF-8 byte sequences
will not be treated as an error. Those bytes will not be decoded and the
@ -1102,7 +1103,7 @@ These are the UTF-8 codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeUTF8}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using UTF-8
and return a Python string object. Return \NULL{} if an exception
@ -1120,7 +1121,7 @@ These are the UTF-8 codec APIs:
These are the UTF-16 codec APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeUTF16}{const char *s,
int size,
Py_ssize_t size,
const char *errors,
int *byteorder}
Decode \var{length} bytes from a UTF-16 encoded buffer string and
@ -1147,10 +1148,10 @@ These are the UTF-16 codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeUTF16Stateful}{const char *s,
int size,
Py_ssize_t size,
const char *errors,
int *byteorder,
int *consumed}
Py_ssize_t *consumed}
If \var{consumed} is \NULL{}, behave like
\cfunction{PyUnicode_DecodeUTF16()}. If \var{consumed} is not \NULL{},
\cfunction{PyUnicode_DecodeUTF16Stateful()} will not treat trailing incomplete
@ -1161,7 +1162,7 @@ These are the UTF-16 codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeUTF16}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors,
int byteorder}
Return a Python string object holding the UTF-16 encoded value of
@ -1198,7 +1199,7 @@ These are the UTF-16 codec APIs:
These are the ``Unicode Escape'' codec APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeUnicodeEscape}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the
Unicode-Escape encoded string \var{s}. Return \NULL{} if an
@ -1206,8 +1207,7 @@ These are the ``Unicode Escape'' codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeUnicodeEscape}{const Py_UNICODE *s,
int size,
const char *errors}
Py_ssize_t size}
Encode the \ctype{Py_UNICODE} buffer of the given size using
Unicode-Escape and return a Python string object. Return \NULL{}
if an exception was raised by the codec.
@ -1224,7 +1224,7 @@ These are the ``Unicode Escape'' codec APIs:
These are the ``Raw Unicode Escape'' codec APIs:
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeRawUnicodeEscape}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the
Raw-Unicode-Escape encoded string \var{s}. Return \NULL{} if an
@ -1232,7 +1232,7 @@ These are the ``Raw Unicode Escape'' codec APIs:
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeRawUnicodeEscape}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using
Raw-Unicode-Escape and return a Python string object. Return
@ -1252,7 +1252,7 @@ Latin-1 corresponds to the first 256 Unicode ordinals and only these
are accepted by the codecs during encoding.
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeLatin1}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the Latin-1
encoded string \var{s}. Return \NULL{} if an exception was raised
@ -1260,7 +1260,7 @@ are accepted by the codecs during encoding.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeLatin1}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using
Latin-1 and return a Python string object. Return \NULL{} if an
@ -1279,7 +1279,7 @@ These are the \ASCII{} codec APIs. Only 7-bit \ASCII{} data is
accepted. All other codes generate errors.
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeASCII}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the
\ASCII{} encoded string \var{s}. Return \NULL{} if an exception
@ -1287,7 +1287,7 @@ accepted. All other codes generate errors.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeASCII}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using
\ASCII{} and return a Python string object. Return \NULL{} if an
@ -1327,7 +1327,7 @@ to contain those mappings which map characters to different code
points.
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeCharmap}{const char *s,
int size,
Py_ssize_t size,
PyObject *mapping,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the encoded
@ -1341,7 +1341,7 @@ points.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeCharmap}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
PyObject *mapping,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using the
@ -1360,7 +1360,7 @@ points.
The following codec API is special in that maps Unicode to Unicode.
\begin{cfuncdesc}{PyObject*}{PyUnicode_TranslateCharmap}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
PyObject *table,
const char *errors}
Translate a \ctype{Py_UNICODE} buffer of the given length by
@ -1386,7 +1386,7 @@ just one. The target encoding is defined by the user settings on the
machine running the codec.
\begin{cfuncdesc}{PyObject*}{PyUnicode_DecodeMBCS}{const char *s,
int size,
Py_ssize_t size,
const char *errors}
Create a Unicode object by decoding \var{size} bytes of the MBCS
encoded string \var{s}. Return \NULL{} if an exception was
@ -1394,7 +1394,7 @@ machine running the codec.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyUnicode_EncodeMBCS}{const Py_UNICODE *s,
int size,
Py_ssize_t size,
const char *errors}
Encode the \ctype{Py_UNICODE} buffer of the given size using MBCS
and return a Python string object. Return \NULL{} if an exception
@ -1424,7 +1424,7 @@ They all return \NULL{} or \code{-1} if an exception occurs.
\begin{cfuncdesc}{PyObject*}{PyUnicode_Split}{PyObject *s,
PyObject *sep,
int maxsplit}
Py_ssize_t maxsplit}
Split a string giving a list of Unicode strings. If sep is \NULL{},
splitting will be done at all whitespace substrings. Otherwise,
splits occur at the given separator. At most \var{maxsplit} splits
@ -1466,8 +1466,8 @@ They all return \NULL{} or \code{-1} if an exception occurs.
\begin{cfuncdesc}{int}{PyUnicode_Tailmatch}{PyObject *str,
PyObject *substr,
int start,
int end,
Py_ssize_t start,
Py_ssize_t end,
int direction}
Return 1 if \var{substr} matches \var{str}[\var{start}:\var{end}] at
the given tail end (\var{direction} == -1 means to do a prefix
@ -1475,10 +1475,10 @@ They all return \NULL{} or \code{-1} if an exception occurs.
Return \code{-1} if an error occurred.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_Find}{PyObject *str,
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_Find}{PyObject *str,
PyObject *substr,
int start,
int end,
Py_ssize_t start,
Py_ssize_t end,
int direction}
Return the first position of \var{substr} in
\var{str}[\var{start}:\var{end}] using the given \var{direction}
@ -1489,10 +1489,10 @@ They all return \NULL{} or \code{-1} if an exception occurs.
an exception has been set.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyUnicode_Count}{PyObject *str,
\begin{cfuncdesc}{Py_ssize_t}{PyUnicode_Count}{PyObject *str,
PyObject *substr,
int start,
int end}
Py_ssize_t start,
Py_ssize_t end}
Return the number of non-overlapping occurrences of \var{substr} in
\code{\var{str}[\var{start}:\var{end}]}. Return \code{-1} if an
error occurred.
@ -1501,7 +1501,7 @@ They all return \NULL{} or \code{-1} if an exception occurs.
\begin{cfuncdesc}{PyObject*}{PyUnicode_Replace}{PyObject *str,
PyObject *substr,
PyObject *replstr,
int maxcount}
Py_ssize_t maxcount}
Replace at most \var{maxcount} occurrences of \var{substr} in
\var{str} with \var{replstr} and return the resulting Unicode object.
\var{maxcount} == -1 means replace all occurrences.
@ -1599,7 +1599,7 @@ format.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromObject}{PyObject *base,
int offset, int size}
Py_ssize_t offset, Py_ssize_t size}
Return a new read-only buffer object. This raises
\exception{TypeError} if \var{base} doesn't support the read-only
buffer protocol or doesn't provide exactly one buffer segment, or it
@ -1613,15 +1613,15 @@ format.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromReadWriteObject}{PyObject *base,
int offset,
int size}
Py_ssize_t offset,
Py_ssize_t size}
Return a new writable buffer object. Parameters and exceptions are
similar to those for \cfunction{PyBuffer_FromObject()}. If the
\var{base} object does not export the writeable buffer protocol,
then \exception{TypeError} is raised.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromMemory}{void *ptr, int size}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromMemory}{void *ptr, Py_ssize_t size}
Return a new read-only buffer object that reads from a specified
location in memory, with a specified size. The caller is
responsible for ensuring that the memory buffer, passed in as
@ -1632,12 +1632,12 @@ format.
raised in that case.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromReadWriteMemory}{void *ptr, int size}
\begin{cfuncdesc}{PyObject*}{PyBuffer_FromReadWriteMemory}{void *ptr, Py_ssize_t size}
Similar to \cfunction{PyBuffer_FromMemory()}, but the returned
buffer is writable.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyBuffer_New}{int size}
\begin{cfuncdesc}{PyObject*}{PyBuffer_New}{Py_ssize_t size}
Return a new writable buffer object that maintains its own memory
buffer of \var{size} bytes. \exception{ValueError} is returned if
\var{size} is not zero or positive. Note that the memory buffer (as
@ -1671,11 +1671,11 @@ format.
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyTuple_New}{int len}
\begin{cfuncdesc}{PyObject*}{PyTuple_New}{Py_ssize_t len}
Return a new tuple object of size \var{len}, or \NULL{} on failure.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyTuple_Pack}{int n, \moreargs}
\begin{cfuncdesc}{PyObject*}{PyTuple_Pack}{Py_ssize_t n, \moreargs}
Return a new tuple object of size \var{n}, or \NULL{} on failure.
The tuple values are initialized to the subsequent \var{n} C arguments
pointing to Python objects. \samp{PyTuple_Pack(2, \var{a}, \var{b})}
@ -1693,38 +1693,38 @@ format.
point to a tuple; no error checking is performed.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyTuple_GetItem}{PyObject *p, int pos}
\begin{cfuncdesc}{PyObject*}{PyTuple_GetItem}{PyObject *p, Py_ssize_t pos}
Return the object at position \var{pos} in the tuple pointed to by
\var{p}. If \var{pos} is out of bounds, return \NULL{} and sets an
\exception{IndexError} exception.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyTuple_GET_ITEM}{PyObject *p, int pos}
\begin{cfuncdesc}{PyObject*}{PyTuple_GET_ITEM}{PyObject *p, Py_ssize_t pos}
Like \cfunction{PyTuple_GetItem()}, but does no checking of its
arguments.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyTuple_GetSlice}{PyObject *p,
int low, int high}
Py_ssize_t low, Py_ssize_t high}
Take a slice of the tuple pointed to by \var{p} from \var{low} to
\var{high} and return it as a new tuple.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyTuple_SetItem}{PyObject *p,
int pos, PyObject *o}
Py_ssize_t pos, PyObject *o}
Insert a reference to object \var{o} at position \var{pos} of the
tuple pointed to by \var{p}. Return \code{0} on success.
\note{This function ``steals'' a reference to \var{o}.}
\end{cfuncdesc}
\begin{cfuncdesc}{void}{PyTuple_SET_ITEM}{PyObject *p,
int pos, PyObject *o}
Py_ssize_t pos, PyObject *o}
Like \cfunction{PyTuple_SetItem()}, but does no error checking, and
should \emph{only} be used to fill in brand new tuples. \note{This
function ``steals'' a reference to \var{o}.}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{_PyTuple_Resize}{PyObject **p, int newsize}
\begin{cfuncdesc}{int}{_PyTuple_Resize}{PyObject **p, Py_ssize_t newsize}
Can be used to resize a tuple. \var{newsize} will be the new length
of the tuple. Because tuples are \emph{supposed} to be immutable,
this should only be used if there is only one reference to the
@ -1768,32 +1768,32 @@ format.
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyList_New}{int len}
\begin{cfuncdesc}{PyObject*}{PyList_New}{Py_ssize_t len}
Return a new list of length \var{len} on success, or \NULL{} on
failure.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyList_Size}{PyObject *list}
\begin{cfuncdesc}{Py_ssize_t}{PyList_Size}{PyObject *list}
Return the length of the list object in \var{list}; this is
equivalent to \samp{len(\var{list})} on a list object.
\bifuncindex{len}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyList_GET_SIZE}{PyObject *list}
\begin{cfuncdesc}{Py_ssize_t}{PyList_GET_SIZE}{PyObject *list}
Macro form of \cfunction{PyList_Size()} without error checking.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyList_GetItem}{PyObject *list, int index}
\begin{cfuncdesc}{PyObject*}{PyList_GetItem}{PyObject *list, Py_ssize_t index}
Return the object at position \var{pos} in the list pointed to by
\var{p}. If \var{pos} is out of bounds, return \NULL{} and set an
\exception{IndexError} exception.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyList_GET_ITEM}{PyObject *list, int i}
\begin{cfuncdesc}{PyObject*}{PyList_GET_ITEM}{PyObject *list, Py_ssize_t i}
Macro form of \cfunction{PyList_GetItem()} without error checking.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyList_SetItem}{PyObject *list, int index,
\begin{cfuncdesc}{int}{PyList_SetItem}{PyObject *list, Py_ssize_t index,
PyObject *item}
Set the item at index \var{index} in list to \var{item}. Return
\code{0} on success or \code{-1} on failure. \note{This function
@ -1801,7 +1801,7 @@ format.
item already in the list at the affected position.}
\end{cfuncdesc}
\begin{cfuncdesc}{void}{PyList_SET_ITEM}{PyObject *list, int i,
\begin{cfuncdesc}{void}{PyList_SET_ITEM}{PyObject *list, Py_ssize_t i,
PyObject *o}
Macro form of \cfunction{PyList_SetItem()} without error checking.
This is normally only used to fill in new lists where there is no
@ -1812,7 +1812,7 @@ format.
\var{list} at position \var{i} will be leaked.}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyList_Insert}{PyObject *list, int index,
\begin{cfuncdesc}{int}{PyList_Insert}{PyObject *list, Py_ssize_t index,
PyObject *item}
Insert the item \var{item} into list \var{list} in front of index
\var{index}. Return \code{0} if successful; return \code{-1} and
@ -1828,7 +1828,7 @@ format.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyList_GetSlice}{PyObject *list,
int low, int high}
Py_ssize_t low, Py_ssize_t high}
Return a list of the objects in \var{list} containing the objects
\emph{between} \var{low} and \var{high}. Return \NULL{} and set
an exception if unsuccessful.
@ -1836,7 +1836,7 @@ format.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyList_SetSlice}{PyObject *list,
int low, int high,
Py_ssize_t low, Py_ssize_t high,
PyObject *itemlist}
Set the slice of \var{list} between \var{low} and \var{high} to the
contents of \var{itemlist}. Analogous to
@ -1934,7 +1934,7 @@ format.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyDict_SetItemString}{PyObject *p,
char *key,
const char *key,
PyObject *val}
Insert \var{value} into the dictionary \var{p} using \var{key} as a
key. \var{key} should be a \ctype{char*}. The key object is created
@ -1961,7 +1961,7 @@ format.
\emph{without} setting an exception.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyDict_GetItemString}{PyObject *p, char *key}
\begin{cfuncdesc}{PyObject*}{PyDict_GetItemString}{PyObject *p, const char *key}
This is the same as \cfunction{PyDict_GetItem()}, but \var{key} is
specified as a \ctype{char*}, rather than a \ctype{PyObject*}.
\end{cfuncdesc}
@ -1984,12 +1984,12 @@ format.
(see the \citetitle[../lib/lib.html]{Python Library Reference}).
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyDict_Size}{PyObject *p}
\begin{cfuncdesc}{Py_ssize_t}{PyDict_Size}{PyObject *p}
Return the number of items in the dictionary. This is equivalent
to \samp{len(\var{p})} on a dictionary.\bifuncindex{len}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyDict_Next}{PyObject *p, int *ppos,
\begin{cfuncdesc}{int}{PyDict_Next}{PyObject *p, Py_ssize_t *ppos,
PyObject **pkey, PyObject **pvalue}
Iterate over all key-value pairs in the dictionary \var{p}. The
\ctype{int} referred to by \var{ppos} must be initialized to
@ -2126,7 +2126,7 @@ implementation detail and may change in future releases of Python.
when the file should be closed. Return \NULL{} on failure.
\end{cfuncdesc}
\begin{cfuncdesc}{FILE*}{PyFile_AsFile}{PyFileObject *p}
\begin{cfuncdesc}{FILE*}{PyFile_AsFile}{PyObject *p}
Return the file object associated with \var{p} as a \ctype{FILE*}.
\end{cfuncdesc}
@ -2175,7 +2175,7 @@ implementation detail and may change in future releases of Python.
function, but doing so should not be needed.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyFile_WriteObject}{PyObject *obj, PyFileObject *p,
\begin{cfuncdesc}{int}{PyFile_WriteObject}{PyObject *obj, PyObject *p,
int flags}
Write object \var{obj} to file object \var{p}. The only supported
flag for \var{flags} is
@ -2185,7 +2185,7 @@ implementation detail and may change in future releases of Python.
failure; the appropriate exception will be set.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyFile_WriteString}{const char *s, PyFileObject *p}
\begin{cfuncdesc}{int}{PyFile_WriteString}{const char *s, PyObject *p}
Write string \var{s} to file object \var{p}. Return \code{0} on
success or \code{-1} on failure; the appropriate exception will be
set.
@ -2313,7 +2313,7 @@ method objects.
\cdata{PyMethod_Type}). The parameter must not be \NULL{}.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyMethod_New}{PyObject *func.
\begin{cfuncdesc}{PyObject*}{PyMethod_New}{PyObject *func,
PyObject *self, PyObject *class}
Return a new method object, with \var{func} being any callable
object; this is the function that will be called when the method is
@ -2378,7 +2378,7 @@ There are only a few functions special to module objects.
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyModule_New}{char *name}
\begin{cfuncdesc}{PyObject*}{PyModule_New}{const char *name}
Return a new module object with the \member{__name__} attribute set
to \var{name}. Only the module's \member{__doc__} and
\member{__name__} attributes are filled in; the caller is
@ -2415,7 +2415,7 @@ There are only a few functions special to module objects.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyModule_AddObject}{PyObject *module,
char *name, PyObject *value}
const char *name, PyObject *value}
Add an object to \var{module} as \var{name}. This is a convenience
function which can be used from the module's initialization
function. This steals a reference to \var{value}. Return
@ -2424,7 +2424,7 @@ There are only a few functions special to module objects.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyModule_AddIntConstant}{PyObject *module,
char *name, long value}
const char *name, long value}
Add an integer constant to \var{module} as \var{name}. This
convenience function can be used from the module's initialization
function. Return \code{-1} on error, \code{0} on success.
@ -2432,7 +2432,7 @@ There are only a few functions special to module objects.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyModule_AddStringConstant}{PyObject *module,
char *name, char *value}
const char *name, const char *value}
Add a string constant to \var{module} as \var{name}. This
convenience function can be used from the module's initialization
function. The string \var{value} must be null-terminated. Return
@ -2503,17 +2503,17 @@ They are found in the dictionary of type objects.
\end{cvardesc}
\begin{cfuncdesc}{PyObject*}{PyDescr_NewGetSet}{PyTypeObject *type,
PyGetSetDef *getset}
struct PyGetSetDef *getset}
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyDescr_NewMember}{PyTypeObject *type,
PyMemberDef *meth}
struct PyMemberDef *meth}
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyDescr_NewMethod}{PyTypeObject *type,
PyMethodDef *meth}
struct PyMethodDef *meth}
\versionadded{2.2}
\end{cfuncdesc}
@ -2563,8 +2563,8 @@ They are found in the dictionary of type objects.
not be allocated.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySlice_GetIndices}{PySliceObject *slice, int length,
int *start, int *stop, int *step}
\begin{cfuncdesc}{int}{PySlice_GetIndices}{PySliceObject *slice, Py_ssize_t length,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step}
Retrieve the start, stop and step indices from the slice object
\var{slice}, assuming a sequence of length \var{length}. Treats
indices greater than \var{length} as errors.
@ -2579,9 +2579,9 @@ do well to incorporate the source of \cfunction{PySlice_GetIndicesEx},
suitably renamed, in the source of your extension.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySlice_GetIndicesEx}{PySliceObject *slice, int length,
int *start, int *stop, int *step,
int *slicelength}
\begin{cfuncdesc}{int}{PySlice_GetIndicesEx}{PySliceObject *slice, Py_ssize_t length,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step,
Py_ssize_t *slicelength}
Usable replacement for \cfunction{PySlice_GetIndices}. Retrieve the
start, stop, and step indices from the slice object \var{slice}
assuming a sequence of length \var{length}, and store the length of

11
Doc/api/exceptions.tex
View File

@ -113,7 +113,7 @@ for each thread.
exception state.}
\end{cfuncdesc}
\begin{cfuncdesc}{void}{PyErr_SetString}{PyObject *type, char *message}
\begin{cfuncdesc}{void}{PyErr_SetString}{PyObject *type, const char *message}
This is the most common way to set the error indicator. The first
argument specifies the exception type; it is normally one of the
standard exceptions, e.g. \cdata{PyExc_RuntimeError}. You need not
@ -184,7 +184,7 @@ for each thread.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyErr_SetFromErrnoWithFilename}{PyObject *type,
char *filename}
const char *filename}
Similar to \cfunction{PyErr_SetFromErrno()}, with the additional
behavior that if \var{filename} is not \NULL, it is passed to the
constructor of \var{type} as a third parameter. In the case of
@ -217,7 +217,7 @@ for each thread.
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyErr_SetFromWindowsErrWithFilename}{int ierr,
char *filename}
const char *filename}
Similar to \cfunction{PyErr_SetFromWindowsErr()}, with the
additional behavior that if \var{filename} is not \NULL, it is
passed to the constructor of \exception{WindowsError} as a third
@ -275,8 +275,9 @@ for each thread.
command line documentation. There is no C API for warning control.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyErr_WarnExplicit}{PyObject *category, char *message,
char *filename, int lineno, char *module, PyObject *registry}
\begin{cfuncdesc}{int}{PyErr_WarnExplicit}{PyObject *category,
const char *message, const char *filename, int lineno,
const char *module, PyObject *registry}
Issue a warning message with explicit control over all warning
attributes. This is a straightforward wrapper around the Python
function \function{warnings.warn_explicit()}, see there for more

2
Doc/api/init.tex
View File

@ -331,7 +331,7 @@
\withsubitem{(in module sys)}{\ttindex{version}}
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PySys_SetArgv}{int argc, char **argv}
\begin{cfuncdesc}{void}{PySys_SetArgv}{int argc, char **argv}
Set \code{sys.argv} based on \var{argc} and \var{argv}. These
parameters are similar to those passed to the program's
\cfunction{main()}\ttindex{main()} function with the difference that

52
Doc/api/newtypes.tex
View File

@ -11,7 +11,7 @@ defining new object types.
\begin{cfuncdesc}{PyObject*}{_PyObject_New}{PyTypeObject *type}
\end{cfuncdesc}
\begin{cfuncdesc}{PyVarObject*}{_PyObject_NewVar}{PyTypeObject *type, int size}
\begin{cfuncdesc}{PyVarObject*}{_PyObject_NewVar}{PyTypeObject *type, Py_ssize_t size}
\end{cfuncdesc}
\begin{cfuncdesc}{void}{_PyObject_Del}{PyObject *op}
@ -27,7 +27,7 @@ defining new object types.
\end{cfuncdesc}
\begin{cfuncdesc}{PyVarObject*}{PyObject_InitVar}{PyVarObject *op,
PyTypeObject *type, int size}
PyTypeObject *type, Py_ssize_t size}
This does everything \cfunction{PyObject_Init()} does, and also
initializes the length information for a variable-size object.
\end{cfuncdesc}
@ -42,7 +42,7 @@ defining new object types.
\end{cfuncdesc}
\begin{cfuncdesc}{\var{TYPE}*}{PyObject_NewVar}{TYPE, PyTypeObject *type,
int size}
Py_ssize_t size}
Allocate a new Python object using the C structure type \var{TYPE}
and the Python type object \var{type}. Fields not defined by the
Python object header are not initialized. The allocated memory
@ -69,7 +69,7 @@ defining new object types.
\end{cfuncdesc}
\begin{cfuncdesc}{\var{TYPE}*}{PyObject_NEW_VAR}{TYPE, PyTypeObject *type,
int size}
Py_ssize_t size}
Macro version of \cfunction{PyObject_NewVar()}, to gain performance
at the expense of safety. This does not check \var{type} for a
\NULL{} value.
@ -170,13 +170,13 @@ These macros are used in the definition of \ctype{PyObject} and
\csimplemacro{Py_TRACE_REFS}. By default, that macro is not
defined, and \csimplemacro{PyObject_HEAD} expands to:
\begin{verbatim}
int ob_refcnt;
Py_ssize_t ob_refcnt;
PyTypeObject *ob_type;
\end{verbatim}
When \csimplemacro{Py_TRACE_REFS} is defined, it expands to:
\begin{verbatim}
PyObject *_ob_next, *_ob_prev;
int ob_refcnt;
Py_ssize_t ob_refcnt;
PyTypeObject *ob_type;
\end{verbatim}
\end{csimplemacrodesc}
@ -383,7 +383,7 @@ objects) \emph{must} have the \member{ob_size} field.
These fields are not inherited by subtypes.
\end{cmemberdesc}
\begin{cmemberdesc}{PyObject}{int}{ob_refcnt}
\begin{cmemberdesc}{PyObject}{Py_ssize_t}{ob_refcnt}
This is the type object's reference count, initialized to \code{1}
by the \code{PyObject_HEAD_INIT} macro. Note that for statically
allocated type objects, the type's instances (objects whose
@ -421,7 +421,7 @@ Foo_Type.ob_type = &PyType_Type;
and in 2.3 and beyond, it is inherited by subtypes.
\end{cmemberdesc}
\begin{cmemberdesc}{PyVarObject}{int}{ob_size}
\begin{cmemberdesc}{PyVarObject}{Py_ssize_t}{ob_size}
For statically allocated type objects, this should be initialized
to zero. For dynamically allocated type objects, this field has a
special internal meaning.
@ -457,8 +457,8 @@ Foo_Type.ob_type = &PyType_Type;
This field is not inherited by subtypes.
\end{cmemberdesc}
\begin{cmemberdesc}{PyTypeObject}{int}{tp_basicsize}
\cmemberline{PyTypeObject}{int}{tp_itemsize}
\begin{cmemberdesc}{PyTypeObject}{Py_ssize_t}{tp_basicsize}
\cmemberline{PyTypeObject}{Py_ssize_t}{tp_itemsize}
These fields allow calculating the size in bytes of instances of
the type.
@ -1234,7 +1234,7 @@ int tp_init(PyObject *self, PyObject *args, PyObject *kwds)
The function signature is
\begin{verbatim}
PyObject *tp_alloc(PyTypeObject *self, int nitems)
PyObject *tp_alloc(PyTypeObject *self, Py_ssize_t nitems)
\end{verbatim}
The purpose of this function is to separate memory allocation from
@ -1386,15 +1386,15 @@ The remaining fields are only defined if the feature test macro
They are documented here for completeness. None of these fields are
inherited by subtypes.
\begin{cmemberdesc}{PyTypeObject}{int}{tp_allocs}
\begin{cmemberdesc}{PyTypeObject}{Py_ssize_t}{tp_allocs}
Number of allocations.
\end{cmemberdesc}
\begin{cmemberdesc}{PyTypeObject}{int}{tp_frees}
\begin{cmemberdesc}{PyTypeObject}{Py_ssize_t}{tp_frees}
Number of frees.
\end{cmemberdesc}
\begin{cmemberdesc}{PyTypeObject}{int}{tp_maxalloc}
\begin{cmemberdesc}{PyTypeObject}{Py_ssize_t}{tp_maxalloc}
Maximum simultaneously allocated objects.
\end{cmemberdesc}
@ -1509,8 +1509,8 @@ to be able to test for its presence before using it.}
\member{bf_getcharbuffer} slot is non-\NULL.
\end{datadesc}
\begin{ctypedesc}[getreadbufferproc]{int (*getreadbufferproc)
(PyObject *self, int segment, void **ptrptr)}
\begin{ctypedesc}[getreadbufferproc]{Py_ssize_t (*readbufferproc)
(PyObject *self, Py_ssize_t segment, void **ptrptr)}
Return a pointer to a readable segment of the buffer. This function
is allowed to raise an exception, in which case it must return
\code{-1}. The \var{segment} which is passed must be zero or
@ -1520,8 +1520,8 @@ to be able to test for its presence before using it.}
pointer to that memory.
\end{ctypedesc}
\begin{ctypedesc}[getwritebufferproc]{int (*getwritebufferproc)
(PyObject *self, int segment, void **ptrptr)}
\begin{ctypedesc}[getwritebufferproc]{Py_ssize_t (*writebufferproc)
(PyObject *self, Py_ssize_t segment, void **ptrptr)}
Return a pointer to a writable memory buffer in
\code{*\var{ptrptr}}, and the length of that segment as the function
return value. The memory buffer must correspond to buffer segment
@ -1535,16 +1535,16 @@ to be able to test for its presence before using it.}
% code.
\end{ctypedesc}
\begin{ctypedesc}[getsegcountproc]{int (*getsegcountproc)
(PyObject *self, int *lenp)}
\begin{ctypedesc}[getsegcountproc]{Py_ssize_t (*segcountproc)
(PyObject *self, Py_ssize_t *lenp)}
Return the number of memory segments which comprise the buffer. If
\var{lenp} is not \NULL, the implementation must report the sum of
the sizes (in bytes) of all segments in \code{*\var{lenp}}.
The function cannot fail.
\end{ctypedesc}
\begin{ctypedesc}[getcharbufferproc]{int (*getcharbufferproc)
(PyObject *self, int segment, const char **ptrptr)}
\begin{ctypedesc}[getcharbufferproc]{Py_ssize_t (*charbufferproc)
(PyObject *self, Py_ssize_t segment, const char **ptrptr)}
Return the size of the memory buffer in \var{ptrptr} for segment
\var{segment}. \code{*\var{ptrptr}} is set to the memory buffer.
\end{ctypedesc}
@ -1599,12 +1599,12 @@ Constructors for container types must conform to two rules:
\end{cfuncdesc}
\begin{cfuncdesc}{\var{TYPE}*}{PyObject_GC_NewVar}{TYPE, PyTypeObject *type,
int size}
Py_ssize_t size}
Analogous to \cfunction{PyObject_NewVar()} but for container objects
with the \constant{Py_TPFLAGS_HAVE_GC} flag set.
\end{cfuncdesc}
\begin{cfuncdesc}{PyVarObject *}{PyObject_GC_Resize}{PyVarObject *op, int}
\begin{cfuncdesc}{PyVarObject *}{PyObject_GC_Resize}{PyVarObject *op, Py_ssize_t}
Resize an object allocated by \cfunction{PyObject_NewVar()}. Returns
the resized object or \NULL{} on failure.
\end{cfuncdesc}
@ -1633,12 +1633,12 @@ pair of rules:
\cfunction{PyObject_GC_Del()}.
\end{enumerate}
\begin{cfuncdesc}{void}{PyObject_GC_Del}{PyObject *op}
\begin{cfuncdesc}{void}{PyObject_GC_Del}{void *op}
Releases memory allocated to an object using
\cfunction{PyObject_GC_New()} or \cfunction{PyObject_GC_NewVar()}.
\end{cfuncdesc}
\begin{cfuncdesc}{void}{PyObject_GC_UnTrack}{PyObject *op}
\begin{cfuncdesc}{void}{PyObject_GC_UnTrack}{void *op}
Remove the object \var{op} from the set of container objects tracked
by the collector. Note that \cfunction{PyObject_GC_Track()} can be
called again on this object to add it back to the set of tracked

24
Doc/api/utilities.tex
View File

@ -8,7 +8,7 @@ values from C values.
\section{Operating System Utilities \label{os}}
\begin{cfuncdesc}{int}{Py_FdIsInteractive}{FILE *fp, char *filename}
\begin{cfuncdesc}{int}{Py_FdIsInteractive}{FILE *fp, const char *filename}
Return true (nonzero) if the standard I/O file \var{fp} with name
\var{filename} is deemed interactive. This is the case for files
for which \samp{isatty(fileno(\var{fp}))} is true. If the global
@ -91,7 +91,7 @@ values from C values.
\section{Importing Modules \label{importing}}
\begin{cfuncdesc}{PyObject*}{PyImport_ImportModule}{char *name}
\begin{cfuncdesc}{PyObject*}{PyImport_ImportModule}{const char *name}
This is a simplified interface to
\cfunction{PyImport_ImportModuleEx()} below, leaving the
\var{globals} and \var{locals} arguments set to \NULL. When the
@ -148,7 +148,7 @@ values from C values.
case).
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyImport_AddModule}{char *name}
\begin{cfuncdesc}{PyObject*}{PyImport_AddModule}{const char *name}
Return the module object corresponding to a module name. The
\var{name} argument may be of the form \code{package.module}.
First check the modules dictionary if there's one there, and if not,
@ -369,7 +369,7 @@ Should only non-negative values be written using these routines?
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{PyMarshal_ReadObjectFromString}{char *string,
int len}
Py_ssize_t len}
Return a Python object from the data stream in a character buffer
containing \var{len} bytes pointed to by \var{string}. On error,
sets the appropriate exception (\exception{EOFError} or
@ -687,21 +687,21 @@ format and the format must be exhausted. On success, the
\cfunction{PyArg_Parse*()} functions return true, otherwise they
return false and raise an appropriate exception.
\begin{cfuncdesc}{int}{PyArg_ParseTuple}{PyObject *args, char *format,
\begin{cfuncdesc}{int}{PyArg_ParseTuple}{PyObject *args, const char *format,
\moreargs}
Parse the parameters of a function that takes only positional
parameters into local variables. Returns true on success; on
failure, it returns false and raises the appropriate exception.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyArg_VaParse}{PyObject *args, char *format,
\begin{cfuncdesc}{int}{PyArg_VaParse}{PyObject *args, const char *format,
va_list vargs}
Identical to \cfunction{PyArg_ParseTuple()}, except that it accepts a
va_list rather than a variable number of arguments.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyArg_ParseTupleAndKeywords}{PyObject *args,
PyObject *kw, char *format, char *keywords[],
PyObject *kw, const char *format, char *keywords[],
\moreargs}
Parse the parameters of a function that takes both positional and
keyword parameters into local variables. Returns true on success;
@ -709,13 +709,13 @@ return false and raise an appropriate exception.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyArg_VaParseTupleAndKeywords}{PyObject *args,
PyObject *kw, char *format, char *keywords[],
PyObject *kw, const char *format, char *keywords[],
va_list vargs}
Identical to \cfunction{PyArg_ParseTupleAndKeywords()}, except that it
accepts a va_list rather than a variable number of arguments.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyArg_Parse}{PyObject *args, char *format,
\begin{cfuncdesc}{int}{PyArg_Parse}{PyObject *args, const char *format,
\moreargs}
Function used to deconstruct the argument lists of ``old-style''
functions --- these are functions which use the
@ -727,8 +727,8 @@ return false and raise an appropriate exception.
purpose.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyArg_UnpackTuple}{PyObject *args, char *name,
int min, int max, \moreargs}
\begin{cfuncdesc}{int}{PyArg_UnpackTuple}{PyObject *args, const char *name,
Py_ssize_t min, Py_ssize_t max, \moreargs}
A simpler form of parameter retrieval which does not use a format
string to specify the types of the arguments. Functions which use
this method to retrieve their parameters should be declared as
@ -774,7 +774,7 @@ PyArg_ParseTuple(args, "O|O:ref", &object, &callback)
\versionadded{2.2}
\end{cfuncdesc}
\begin{cfuncdesc}{PyObject*}{Py_BuildValue}{char *format,
\begin{cfuncdesc}{PyObject*}{Py_BuildValue}{const char *format,
\moreargs}
Create a new value based on a format string similar to those
accepted by the \cfunction{PyArg_Parse*()} family of functions and a