Mercurial > cpython-lru_cache-weakref

annotate Include/tupleobject.h @ 38664:7619216bbc19 2.4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Bug #1502728: Correctly link against librt library on HP-UX. (backport from rev. 46743)
author Georg Brandl <georg@python.org>
date Thu, 08 Jun 2006 12:54:16 +0000
parents 60c60dc75c77
children 7fdc639bc5b4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
1
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 /* Tuple object interface */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
13445
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
4 #ifndef Py_TUPLEOBJECT_H
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
5 #define Py_TUPLEOBJECT_H
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
6 #ifdef __cplusplus
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
7 extern "C" {
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
8 #endif
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
9
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 /*
33856
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
11 Another generally useful object type is a tuple of object pointers.
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
12 For Python, this is an immutable type. C code can change the tuple items
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
13 (but not their number), and even use tuples are general-purpose arrays of
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
14 object references, but in general only brand new tuples should be mutated,
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
15 not ones that might already have been exposed to Python code.
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
16
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
17 *** WARNING *** PyTuple_SetItem does not increment the new item's reference
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
18 count, but does decrement the reference count of the item it replaces,
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
19 if not nil. It does *decrement* the reference count if it is *not*
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
20 inserted in the tuple. Similarly, PyTuple_GetItem does not increment the
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
21 returned item's reference count.
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
23
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
24 typedef struct {
13445
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
25 PyObject_VAR_HEAD
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13256
diff changeset
26 PyObject *ob_item[1];
33856
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
27
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
28 /* ob_item contains space for 'ob_size' elements.
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
29 * Items must normally not be NULL, except during construction when
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
30 * the tuple is not yet visible outside the function that builds it.
60c60dc75c77 Wrote down the invariants of some common objects whose structure is
Armin Rigo <arigo@tunes.org>
parents: 30682
diff changeset
31 */
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
32 } PyTupleObject;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
33
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
34 PyAPI_DATA(PyTypeObject) PyTuple_Type;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
35
19589
844553473fa4 Make the Py<type>_Check() macro use PyObject_TypeCheck().
Guido van Rossum <guido@python.org>
parents: 17976
diff changeset
36 #define PyTuple_Check(op) PyObject_TypeCheck(op, &PyTuple_Type)
19844
9e4d1a6307f6 More on SF bug [#460020] bug or feature: unicode() and subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19589
diff changeset
37 #define PyTuple_CheckExact(op) ((op)->ob_type == &PyTuple_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
38
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
39 PyAPI_FUNC(PyObject *) PyTuple_New(int size);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
40 PyAPI_FUNC(int) PyTuple_Size(PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
41 PyAPI_FUNC(PyObject *) PyTuple_GetItem(PyObject *, int);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
42 PyAPI_FUNC(int) PyTuple_SetItem(PyObject *, int, PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
43 PyAPI_FUNC(PyObject *) PyTuple_GetSlice(PyObject *, int, int);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 19844
diff changeset
44 PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, int);
30682
473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is
Raymond Hettinger <python@rcn.com>
parents: 24752
diff changeset
45 PyAPI_FUNC(PyObject *) PyTuple_Pack(int, ...);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
46
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
47 /* Macro, trading safety for speed */
2500
f217c1b27f86 addet SETTUPLEITEM and added cast to GETTUPLEITEM
Guido van Rossum <guido@python.org>
parents: 2436
diff changeset
48 #define PyTuple_GET_ITEM(op, i) (((PyTupleObject *)(op))->ob_item[i])
4898
4f87fd2d0562 added PyTuple_GET_SIZE macro
Barry Warsaw <barry@python.org>
parents: 4503
diff changeset
49 #define PyTuple_GET_SIZE(op) (((PyTupleObject *)(op))->ob_size)
2500
f217c1b27f86 addet SETTUPLEITEM and added cast to GETTUPLEITEM
Guido van Rossum <guido@python.org>
parents: 2436
diff changeset
50
f217c1b27f86 addet SETTUPLEITEM and added cast to GETTUPLEITEM
Guido van Rossum <guido@python.org>
parents: 2436
diff changeset
51 /* Macro, *only* to be used to fill in brand new tuples */
f217c1b27f86 addet SETTUPLEITEM and added cast to GETTUPLEITEM
Guido van Rossum <guido@python.org>
parents: 2436
diff changeset
52 #define PyTuple_SET_ITEM(op, i, v) (((PyTupleObject *)(op))->ob_item[i] = v)
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
53
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
54 #ifdef __cplusplus
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
55 }
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
56 #endif
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
57 #endif /* !Py_TUPLEOBJECT_H */