diff options
author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
---|---|---|
committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
commit | f95a1b3c53bdd678b64aa608d4375660033460c3 (patch) | |
tree | a8bee40b1b14e28ff5978ea519f3035a3c399912 /Include/objimpl.h | |
parent | bd250300191133d276a71b395b6428081bf825b8 (diff) | |
download | cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.zip cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.gz cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.bz2 |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
Diffstat (limited to 'Include/objimpl.h')
-rw-r--r-- | Include/objimpl.h | 146 |
1 files changed, 73 insertions, 73 deletions
diff --git a/Include/objimpl.h b/Include/objimpl.h index a9ac41c..2980031 100644 --- a/Include/objimpl.h +++ b/Include/objimpl.h @@ -101,7 +101,7 @@ PyAPI_FUNC(void) PyObject_Free(void *); /* Macros */ #ifdef WITH_PYMALLOC -#ifdef PYMALLOC_DEBUG /* WITH_PYMALLOC && PYMALLOC_DEBUG */ +#ifdef PYMALLOC_DEBUG /* WITH_PYMALLOC && PYMALLOC_DEBUG */ PyAPI_FUNC(void *) _PyObject_DebugMalloc(size_t nbytes); PyAPI_FUNC(void *) _PyObject_DebugRealloc(void *p, size_t nbytes); PyAPI_FUNC(void) _PyObject_DebugFree(void *p); @@ -115,28 +115,28 @@ PyAPI_FUNC(void) _PyObject_DebugCheckAddressApi(char api, const void *p); PyAPI_FUNC(void *) _PyMem_DebugMalloc(size_t nbytes); PyAPI_FUNC(void *) _PyMem_DebugRealloc(void *p, size_t nbytes); PyAPI_FUNC(void) _PyMem_DebugFree(void *p); -#define PyObject_MALLOC _PyObject_DebugMalloc -#define PyObject_Malloc _PyObject_DebugMalloc -#define PyObject_REALLOC _PyObject_DebugRealloc -#define PyObject_Realloc _PyObject_DebugRealloc -#define PyObject_FREE _PyObject_DebugFree -#define PyObject_Free _PyObject_DebugFree - -#else /* WITH_PYMALLOC && ! PYMALLOC_DEBUG */ -#define PyObject_MALLOC PyObject_Malloc -#define PyObject_REALLOC PyObject_Realloc -#define PyObject_FREE PyObject_Free +#define PyObject_MALLOC _PyObject_DebugMalloc +#define PyObject_Malloc _PyObject_DebugMalloc +#define PyObject_REALLOC _PyObject_DebugRealloc +#define PyObject_Realloc _PyObject_DebugRealloc +#define PyObject_FREE _PyObject_DebugFree +#define PyObject_Free _PyObject_DebugFree + +#else /* WITH_PYMALLOC && ! PYMALLOC_DEBUG */ +#define PyObject_MALLOC PyObject_Malloc +#define PyObject_REALLOC PyObject_Realloc +#define PyObject_FREE PyObject_Free #endif -#else /* ! WITH_PYMALLOC */ -#define PyObject_MALLOC PyMem_MALLOC -#define PyObject_REALLOC PyMem_REALLOC -#define PyObject_FREE PyMem_FREE +#else /* ! WITH_PYMALLOC */ +#define PyObject_MALLOC PyMem_MALLOC +#define PyObject_REALLOC PyMem_REALLOC +#define PyObject_FREE PyMem_FREE -#endif /* WITH_PYMALLOC */ +#endif /* WITH_PYMALLOC */ -#define PyObject_Del PyObject_Free -#define PyObject_DEL PyObject_FREE +#define PyObject_Del PyObject_Free +#define PyObject_DEL PyObject_FREE /* * Generic object allocator interface @@ -151,16 +151,16 @@ PyAPI_FUNC(PyObject *) _PyObject_New(PyTypeObject *); PyAPI_FUNC(PyVarObject *) _PyObject_NewVar(PyTypeObject *, Py_ssize_t); #define PyObject_New(type, typeobj) \ - ( (type *) _PyObject_New(typeobj) ) + ( (type *) _PyObject_New(typeobj) ) #define PyObject_NewVar(type, typeobj, n) \ - ( (type *) _PyObject_NewVar((typeobj), (n)) ) + ( (type *) _PyObject_NewVar((typeobj), (n)) ) /* Macros trading binary compatibility for speed. See also pymem.h. Note that these macros expect non-NULL object pointers.*/ #define PyObject_INIT(op, typeobj) \ - ( Py_TYPE(op) = (typeobj), _Py_NewReference((PyObject *)(op)), (op) ) + ( Py_TYPE(op) = (typeobj), _Py_NewReference((PyObject *)(op)), (op) ) #define PyObject_INIT_VAR(op, typeobj, size) \ - ( Py_SIZE(op) = (size), PyObject_INIT((op), (typeobj)) ) + ( Py_SIZE(op) = (size), PyObject_INIT((op), (typeobj)) ) #define _PyObject_SIZE(typeobj) ( (typeobj)->tp_basicsize ) @@ -178,17 +178,17 @@ PyAPI_FUNC(PyVarObject *) _PyObject_NewVar(PyTypeObject *, Py_ssize_t); # error "_PyObject_VAR_SIZE requires SIZEOF_VOID_P be a power of 2" #endif -#define _PyObject_VAR_SIZE(typeobj, nitems) \ - (size_t) \ - ( ( (typeobj)->tp_basicsize + \ - (nitems)*(typeobj)->tp_itemsize + \ - (SIZEOF_VOID_P - 1) \ - ) & ~(SIZEOF_VOID_P - 1) \ - ) +#define _PyObject_VAR_SIZE(typeobj, nitems) \ + (size_t) \ + ( ( (typeobj)->tp_basicsize + \ + (nitems)*(typeobj)->tp_itemsize + \ + (SIZEOF_VOID_P - 1) \ + ) & ~(SIZEOF_VOID_P - 1) \ + ) #define PyObject_NEW(type, typeobj) \ ( (type *) PyObject_Init( \ - (PyObject *) PyObject_MALLOC( _PyObject_SIZE(typeobj) ), (typeobj)) ) + (PyObject *) PyObject_MALLOC( _PyObject_SIZE(typeobj) ), (typeobj)) ) #define PyObject_NEW_VAR(type, typeobj, n) \ ( (type *) PyObject_InitVar( \ @@ -200,7 +200,7 @@ PyAPI_FUNC(PyVarObject *) _PyObject_NewVar(PyTypeObject *, Py_ssize_t); distinction between two steps (at least): 1) the actual allocation of the object storage; 2) the initialization of the Python specific fields - in this storage with PyObject_{Init, InitVar}. + in this storage with PyObject_{Init, InitVar}. PyObject * YourObject_New(...) @@ -209,7 +209,7 @@ PyAPI_FUNC(PyVarObject *) _PyObject_NewVar(PyTypeObject *, Py_ssize_t); op = (PyObject *) Your_Allocator(_PyObject_SIZE(YourTypeStruct)); if (op == NULL) - return PyErr_NoMemory(); + return PyErr_NoMemory(); PyObject_Init(op, &YourTypeStruct); @@ -236,44 +236,44 @@ PyAPI_FUNC(Py_ssize_t) PyGC_Collect(void); /* Test if an object has a GC head */ #define PyObject_IS_GC(o) (PyType_IS_GC(Py_TYPE(o)) && \ - (Py_TYPE(o)->tp_is_gc == NULL || Py_TYPE(o)->tp_is_gc(o))) + (Py_TYPE(o)->tp_is_gc == NULL || Py_TYPE(o)->tp_is_gc(o))) PyAPI_FUNC(PyVarObject *) _PyObject_GC_Resize(PyVarObject *, Py_ssize_t); #define PyObject_GC_Resize(type, op, n) \ - ( (type *) _PyObject_GC_Resize((PyVarObject *)(op), (n)) ) + ( (type *) _PyObject_GC_Resize((PyVarObject *)(op), (n)) ) /* for source compatibility with 2.2 */ #define _PyObject_GC_Del PyObject_GC_Del /* GC information is stored BEFORE the object structure. */ typedef union _gc_head { - struct { - union _gc_head *gc_next; - union _gc_head *gc_prev; - Py_ssize_t gc_refs; - } gc; - long double dummy; /* force worst-case alignment */ + struct { + union _gc_head *gc_next; + union _gc_head *gc_prev; + Py_ssize_t gc_refs; + } gc; + long double dummy; /* force worst-case alignment */ } PyGC_Head; extern PyGC_Head *_PyGC_generation0; #define _Py_AS_GC(o) ((PyGC_Head *)(o)-1) -#define _PyGC_REFS_UNTRACKED (-2) -#define _PyGC_REFS_REACHABLE (-3) -#define _PyGC_REFS_TENTATIVELY_UNREACHABLE (-4) +#define _PyGC_REFS_UNTRACKED (-2) +#define _PyGC_REFS_REACHABLE (-3) +#define _PyGC_REFS_TENTATIVELY_UNREACHABLE (-4) /* Tell the GC to track this object. NB: While the object is tracked the * collector it must be safe to call the ob_traverse method. */ #define _PyObject_GC_TRACK(o) do { \ - PyGC_Head *g = _Py_AS_GC(o); \ - if (g->gc.gc_refs != _PyGC_REFS_UNTRACKED) \ - Py_FatalError("GC object already tracked"); \ - g->gc.gc_refs = _PyGC_REFS_REACHABLE; \ - g->gc.gc_next = _PyGC_generation0; \ - g->gc.gc_prev = _PyGC_generation0->gc.gc_prev; \ - g->gc.gc_prev->gc.gc_next = g; \ - _PyGC_generation0->gc.gc_prev = g; \ + PyGC_Head *g = _Py_AS_GC(o); \ + if (g->gc.gc_refs != _PyGC_REFS_UNTRACKED) \ + Py_FatalError("GC object already tracked"); \ + g->gc.gc_refs = _PyGC_REFS_REACHABLE; \ + g->gc.gc_next = _PyGC_generation0; \ + g->gc.gc_prev = _PyGC_generation0->gc.gc_prev; \ + g->gc.gc_prev->gc.gc_next = g; \ + _PyGC_generation0->gc.gc_prev = g; \ } while (0); /* Tell the GC to stop tracking this object. @@ -281,23 +281,23 @@ extern PyGC_Head *_PyGC_generation0; * way to provoke memory errors if calling code is confused. */ #define _PyObject_GC_UNTRACK(o) do { \ - PyGC_Head *g = _Py_AS_GC(o); \ - assert(g->gc.gc_refs != _PyGC_REFS_UNTRACKED); \ - g->gc.gc_refs = _PyGC_REFS_UNTRACKED; \ - g->gc.gc_prev->gc.gc_next = g->gc.gc_next; \ - g->gc.gc_next->gc.gc_prev = g->gc.gc_prev; \ - g->gc.gc_next = NULL; \ + PyGC_Head *g = _Py_AS_GC(o); \ + assert(g->gc.gc_refs != _PyGC_REFS_UNTRACKED); \ + g->gc.gc_refs = _PyGC_REFS_UNTRACKED; \ + g->gc.gc_prev->gc.gc_next = g->gc.gc_next; \ + g->gc.gc_next->gc.gc_prev = g->gc.gc_prev; \ + g->gc.gc_next = NULL; \ } while (0); /* True if the object is currently tracked by the GC. */ #define _PyObject_GC_IS_TRACKED(o) \ - ((_Py_AS_GC(o))->gc.gc_refs != _PyGC_REFS_UNTRACKED) - + ((_Py_AS_GC(o))->gc.gc_refs != _PyGC_REFS_UNTRACKED) + /* True if the object may be tracked by the GC in the future, or already is. This can be useful to implement some optimizations. */ #define _PyObject_GC_MAY_BE_TRACKED(obj) \ - (PyObject_IS_GC(obj) && \ - (!PyTuple_CheckExact(obj) || _PyObject_GC_IS_TRACKED(obj))) + (PyObject_IS_GC(obj) && \ + (!PyTuple_CheckExact(obj) || _PyObject_GC_IS_TRACKED(obj))) PyAPI_FUNC(PyObject *) _PyObject_GC_Malloc(size_t); @@ -308,9 +308,9 @@ PyAPI_FUNC(void) PyObject_GC_UnTrack(void *); PyAPI_FUNC(void) PyObject_GC_Del(void *); #define PyObject_GC_New(type, typeobj) \ - ( (type *) _PyObject_GC_New(typeobj) ) + ( (type *) _PyObject_GC_New(typeobj) ) #define PyObject_GC_NewVar(type, typeobj, n) \ - ( (type *) _PyObject_GC_NewVar((typeobj), (n)) ) + ( (type *) _PyObject_GC_NewVar((typeobj), (n)) ) /* Utility macro to help write tp_traverse functions. @@ -318,14 +318,14 @@ PyAPI_FUNC(void) PyObject_GC_Del(void *); * "visit" and "arg". This is intended to keep tp_traverse functions * looking as much alike as possible. */ -#define Py_VISIT(op) \ - do { \ - if (op) { \ - int vret = visit((PyObject *)(op), arg); \ - if (vret) \ - return vret; \ - } \ - } while (0) +#define Py_VISIT(op) \ + do { \ + if (op) { \ + int vret = visit((PyObject *)(op), arg); \ + if (vret) \ + return vret; \ + } \ + } while (0) /* This is here for the sake of backwards compatibility. Extensions that * use the old GC API will still compile but the objects will not be @@ -341,7 +341,7 @@ PyAPI_FUNC(void) PyObject_GC_Del(void *); #define PyType_SUPPORTS_WEAKREFS(t) ((t)->tp_weaklistoffset > 0) #define PyObject_GET_WEAKREFS_LISTPTR(o) \ - ((PyObject **) (((char *) (o)) + Py_TYPE(o)->tp_weaklistoffset)) + ((PyObject **) (((char *) (o)) + Py_TYPE(o)->tp_weaklistoffset)) #ifdef __cplusplus } |