diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/c-api/intro.rst | 6 | ||||
| -rw-r--r-- | Doc/extending/embedding.rst | 1 | ||||
| -rw-r--r-- | Doc/extending/extending.rst | 11 | ||||
| -rw-r--r-- | Doc/faq/extending.rst | 2 | ||||
| -rw-r--r-- | Doc/includes/custom.c | 1 | ||||
| -rw-r--r-- | Doc/includes/custom2.c | 1 | ||||
| -rw-r--r-- | Doc/includes/custom3.c | 1 | ||||
| -rw-r--r-- | Doc/includes/custom4.c | 1 | ||||
| -rw-r--r-- | Doc/includes/run-func.c | 1 | ||||
| -rw-r--r-- | Doc/includes/sublist.c | 1 |
10 files changed, 22 insertions, 4 deletions
diff --git a/Doc/c-api/intro.rst b/Doc/c-api/intro.rst index 6bb2356..69aef0d 100644 --- a/Doc/c-api/intro.rst +++ b/Doc/c-api/intro.rst @@ -48,7 +48,8 @@ Include Files All function, type and macro definitions needed to use the Python/C API are included in your code by the following line:: - #include "Python.h" + #define PY_SSIZE_T_CLEAN + #include <Python.h> This implies inclusion of the following standard headers: ``<stdio.h>``, ``<string.h>``, ``<errno.h>``, ``<limits.h>``, ``<assert.h>`` and ``<stdlib.h>`` @@ -60,6 +61,9 @@ This implies inclusion of the following standard headers: ``<stdio.h>``, headers on some systems, you *must* include :file:`Python.h` before any standard headers are included. + It is recommended to always define ``PY_SSIZE_T_CLEAN`` before including + ``Python.h``. See :ref:`arg-parsing` for a description of this macro. + All user visible names defined by Python.h (except those defined by the included standard headers) have one of the prefixes ``Py`` or ``_Py``. Names beginning with ``_Py`` are for internal use by the Python implementation and should not be diff --git a/Doc/extending/embedding.rst b/Doc/extending/embedding.rst index 7e4fc19..13d83b7 100644 --- a/Doc/extending/embedding.rst +++ b/Doc/extending/embedding.rst @@ -53,6 +53,7 @@ interface. This interface is intended to execute a Python script without needing to interact with the application directly. This can for example be used to perform some operation on a file. :: + #define PY_SSIZE_T_CLEAN #include <Python.h> int diff --git a/Doc/extending/extending.rst b/Doc/extending/extending.rst index 9fbd91f..433178a 100644 --- a/Doc/extending/extending.rst +++ b/Doc/extending/extending.rst @@ -55,8 +55,9 @@ called ``spam``, the C file containing its implementation is called :file:`spammodule.c`; if the module name is very long, like ``spammify``, the module name can be just :file:`spammify.c`.) -The first line of our file can be:: +The first two lines of our file can be:: + #define PY_SSIZE_T_CLEAN #include <Python.h> which pulls in the Python API (you can add a comment describing the purpose of @@ -68,6 +69,9 @@ the module and a copyright notice if you like). headers on some systems, you *must* include :file:`Python.h` before any standard headers are included. + It is recommended to always define ``PY_SSIZE_T_CLEAN`` before including + ``Python.h``. See :ref:`parsetuple` for a description of this macro. + All user-visible symbols defined by :file:`Python.h` have a prefix of ``Py`` or ``PY``, except those defined in standard header files. For convenience, and since they are used extensively by the Python interpreter, ``"Python.h"`` @@ -729,7 +733,8 @@ it returns false and raises an appropriate exception. Here is an example module which uses keywords, based on an example by Geoff Philbrick (philbrick@hks.com):: - #include "Python.h" + #define PY_SSIZE_T_CLEAN /* Make "s#" use Py_ssize_t rather than int. */ + #include <Python.h> static PyObject * keywdarg_parrot(PyObject *self, PyObject *args, PyObject *keywds) @@ -1228,7 +1233,7 @@ The function :c:func:`spam_system` is modified in a trivial way:: In the beginning of the module, right after the line :: - #include "Python.h" + #include <Python.h> two more lines must be added:: diff --git a/Doc/faq/extending.rst b/Doc/faq/extending.rst index 74e1af6..2ad2765 100644 --- a/Doc/faq/extending.rst +++ b/Doc/faq/extending.rst @@ -280,6 +280,7 @@ solution then is to call :c:func:`PyParser_ParseString` and test for ``e.error`` equal to ``E_EOF``, which means the input is incomplete. Here's a sample code fragment, untested, inspired by code from Alex Farber:: + #define PY_SSIZE_T_CLEAN #include <Python.h> #include <node.h> #include <errcode.h> @@ -318,6 +319,7 @@ complete example using the GNU readline library (you may want to ignore #include <stdio.h> #include <readline.h> + #define PY_SSIZE_T_CLEAN #include <Python.h> #include <object.h> #include <compile.h> diff --git a/Doc/includes/custom.c b/Doc/includes/custom.c index fb2c7b2..13d16f5 100644 --- a/Doc/includes/custom.c +++ b/Doc/includes/custom.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> typedef struct { diff --git a/Doc/includes/custom2.c b/Doc/includes/custom2.c index 51ab4b8..6477a19 100644 --- a/Doc/includes/custom2.c +++ b/Doc/includes/custom2.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> #include "structmember.h" diff --git a/Doc/includes/custom3.c b/Doc/includes/custom3.c index 09e8735..213d086 100644 --- a/Doc/includes/custom3.c +++ b/Doc/includes/custom3.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> #include "structmember.h" diff --git a/Doc/includes/custom4.c b/Doc/includes/custom4.c index 0994d8f..b0b2906 100644 --- a/Doc/includes/custom4.c +++ b/Doc/includes/custom4.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> #include "structmember.h" diff --git a/Doc/includes/run-func.c b/Doc/includes/run-func.c index 9caf1fd..392f86d 100644 --- a/Doc/includes/run-func.c +++ b/Doc/includes/run-func.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> int diff --git a/Doc/includes/sublist.c b/Doc/includes/sublist.c index 376dddf..76ff939 100644 --- a/Doc/includes/sublist.c +++ b/Doc/includes/sublist.c @@ -1,3 +1,4 @@ +#define PY_SSIZE_T_CLEAN #include <Python.h> typedef struct { |