diff options
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/abstract.h | 14 | ||||
| -rw-r--r-- | Include/boolobject.h | 13 | ||||
| -rw-r--r-- | Include/cpython/unicodeobject.h | 11 | ||||
| -rw-r--r-- | Include/internal/mimalloc/mimalloc/internal.h | 4 | ||||
| -rw-r--r-- | Include/internal/pycore_ceval.h | 3 | ||||
| -rw-r--r-- | Include/internal/pycore_magic_number.h | 3 | ||||
| -rw-r--r-- | Include/internal/pycore_stackref.h | 42 | ||||
| -rw-r--r-- | Include/object.h | 9 |
8 files changed, 84 insertions, 15 deletions
diff --git a/Include/abstract.h b/Include/abstract.h index b9199fc03a3..80f3298701d 100644 --- a/Include/abstract.h +++ b/Include/abstract.h @@ -138,7 +138,12 @@ extern "C" { Delete attribute named attr_name, for object o. Returns -1 on failure. - This is the equivalent of the Python statement: del o.attr_name. */ + This is the equivalent of the Python statement: del o.attr_name. + + Implemented as a macro in the limited C API 3.12 and older. */ +#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030d0000 +# define PyObject_DelAttrString(O, A) PyObject_SetAttrString((O), (A), NULL) +#endif /* Implemented elsewhere: @@ -147,7 +152,12 @@ extern "C" { Delete attribute named attr_name, for object o. Returns -1 on failure. This is the equivalent of the Python - statement: del o.attr_name. */ + statement: del o.attr_name. + + Implemented as a macro in the limited C API 3.12 and older. */ +#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030d0000 +# define PyObject_DelAttr(O, A) PyObject_SetAttr((O), (A), NULL) +#endif /* Implemented elsewhere: diff --git a/Include/boolobject.h b/Include/boolobject.h index 3037e61bbf6..b56e2baecaa 100644 --- a/Include/boolobject.h +++ b/Include/boolobject.h @@ -34,9 +34,16 @@ PyAPI_FUNC(int) Py_IsTrue(PyObject *x); PyAPI_FUNC(int) Py_IsFalse(PyObject *x); #define Py_IsFalse(x) Py_Is((x), Py_False) -/* Macros for returning Py_True or Py_False, respectively */ -#define Py_RETURN_TRUE return Py_True -#define Py_RETURN_FALSE return Py_False +/* Macros for returning Py_True or Py_False, respectively. + * Only treat Py_True and Py_False as immortal in the limited C API 3.12 + * and newer. */ +#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030c0000 +# define Py_RETURN_TRUE return Py_NewRef(Py_True) +# define Py_RETURN_FALSE return Py_NewRef(Py_False) +#else +# define Py_RETURN_TRUE return Py_True +# define Py_RETURN_FALSE return Py_False +#endif /* Function to return a bool from a C long */ PyAPI_FUNC(PyObject *) PyBool_FromLong(long); diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h index 3d0414f5291..7c1aac9696d 100644 --- a/Include/cpython/unicodeobject.h +++ b/Include/cpython/unicodeobject.h @@ -300,6 +300,17 @@ static inline Py_ssize_t PyUnicode_GET_LENGTH(PyObject *op) { } #define PyUnicode_GET_LENGTH(op) PyUnicode_GET_LENGTH(_PyObject_CAST(op)) +/* Returns the cached hash, or -1 if not cached yet. */ +static inline Py_hash_t +PyUnstable_Unicode_GET_CACHED_HASH(PyObject *op) { + assert(PyUnicode_Check(op)); +#ifdef Py_GIL_DISABLED + return _Py_atomic_load_ssize_relaxed(&_PyASCIIObject_CAST(op)->hash); +#else + return _PyASCIIObject_CAST(op)->hash; +#endif +} + /* Write into the canonical representation, this function does not do any sanity checks and is intended for usage in loops. The caller should cache the kind and data pointers obtained from other function calls. diff --git a/Include/internal/mimalloc/mimalloc/internal.h b/Include/internal/mimalloc/mimalloc/internal.h index 71b7ea702d6..a7daa3a40a4 100644 --- a/Include/internal/mimalloc/mimalloc/internal.h +++ b/Include/internal/mimalloc/mimalloc/internal.h @@ -634,10 +634,10 @@ static inline mi_block_t* mi_block_nextx( const void* null, const mi_block_t* bl mi_track_mem_defined(block,sizeof(mi_block_t)); mi_block_t* next; #ifdef MI_ENCODE_FREELIST - next = (mi_block_t*)mi_ptr_decode(null, mi_atomic_load_relaxed(&block->next), keys); + next = (mi_block_t*)mi_ptr_decode(null, mi_atomic_load_relaxed((_Atomic(mi_encoded_t)*)&block->next), keys); #else MI_UNUSED(keys); MI_UNUSED(null); - next = (mi_block_t*)mi_atomic_load_relaxed(&block->next); + next = (mi_block_t*)mi_atomic_load_relaxed((_Atomic(mi_encoded_t)*)&block->next); #endif mi_track_mem_noaccess(block,sizeof(mi_block_t)); return next; diff --git a/Include/internal/pycore_ceval.h b/Include/internal/pycore_ceval.h index 092feeb40b0..239177deb4a 100644 --- a/Include/internal/pycore_ceval.h +++ b/Include/internal/pycore_ceval.h @@ -353,7 +353,8 @@ PyAPI_FUNC(_PyStackRef) _PyFloat_FromDouble_ConsumeInputs(_PyStackRef left, _PyS extern int _PyRunRemoteDebugger(PyThreadState *tstate); #endif -_PyStackRef _PyForIter_NextWithIndex(PyObject *seq, _PyStackRef index); +PyAPI_FUNC(_PyStackRef) +_PyForIter_VirtualIteratorNext(PyThreadState* tstate, struct _PyInterpreterFrame* frame, _PyStackRef iter, _PyStackRef *index_ptr); #ifdef __cplusplus } diff --git a/Include/internal/pycore_magic_number.h b/Include/internal/pycore_magic_number.h index cd1fc873623..347d9762f26 100644 --- a/Include/internal/pycore_magic_number.h +++ b/Include/internal/pycore_magic_number.h @@ -280,6 +280,7 @@ Known values: Python 3.15a0 3650 (Initial version) Python 3.15a1 3651 (Simplify LOAD_CONST) Python 3.15a1 3652 (Virtual iterators) + Python 3.15a1 3653 (Fix handling of opcodes that may leave operands on the stack when optimizing LOAD_FAST) Python 3.16 will start with 3700 @@ -293,7 +294,7 @@ PC/launcher.c must also be updated. */ -#define PYC_MAGIC_NUMBER 3652 +#define PYC_MAGIC_NUMBER 3653 /* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes (little-endian) and then appending b'\r\n'. */ #define PYC_MAGIC_NUMBER_TOKEN \ diff --git a/Include/internal/pycore_stackref.h b/Include/internal/pycore_stackref.h index f2ecc30b053..87914767252 100644 --- a/Include/internal/pycore_stackref.h +++ b/Include/internal/pycore_stackref.h @@ -62,14 +62,15 @@ PyAPI_FUNC(void) _Py_stackref_record_borrow(_PyStackRef ref, const char *filenam extern void _Py_stackref_associate(PyInterpreterState *interp, PyObject *obj, _PyStackRef ref); static const _PyStackRef PyStackRef_NULL = { .index = 0 }; +static const _PyStackRef PyStackRef_ERROR = { .index = 2 }; // Use the first 3 even numbers for None, True and False. // Odd numbers are reserved for (tagged) integers -#define PyStackRef_None ((_PyStackRef){ .index = 2 } ) -#define PyStackRef_False ((_PyStackRef){ .index = 4 }) -#define PyStackRef_True ((_PyStackRef){ .index = 6 }) +#define PyStackRef_None ((_PyStackRef){ .index = 4 } ) +#define PyStackRef_False ((_PyStackRef){ .index = 6 }) +#define PyStackRef_True ((_PyStackRef){ .index = 8 }) -#define INITIAL_STACKREF_INDEX 8 +#define INITIAL_STACKREF_INDEX 10 static inline int PyStackRef_IsNull(_PyStackRef ref) @@ -77,6 +78,19 @@ PyStackRef_IsNull(_PyStackRef ref) return ref.index == 0; } +static inline bool +PyStackRef_IsError(_PyStackRef ref) +{ + return ref.index == 2; +} + +static inline bool +PyStackRef_IsValid(_PyStackRef ref) +{ + /* Invalid values are ERROR and NULL */ + return !PyStackRef_IsError(ref) && !PyStackRef_IsNull(ref); +} + static inline int PyStackRef_IsTrue(_PyStackRef ref) { @@ -104,6 +118,7 @@ PyStackRef_IsTaggedInt(_PyStackRef ref) static inline PyObject * _PyStackRef_AsPyObjectBorrow(_PyStackRef ref, const char *filename, int linenumber) { + assert(!PyStackRef_IsError(ref)); assert(!PyStackRef_IsTaggedInt(ref)); _Py_stackref_record_borrow(ref, filename, linenumber); return _Py_stackref_get_object(ref); @@ -155,6 +170,7 @@ _PyStackRef_CLOSE(_PyStackRef ref, const char *filename, int linenumber) static inline void _PyStackRef_XCLOSE(_PyStackRef ref, const char *filename, int linenumber) { + assert(!PyStackRef_IsError(ref)); if (PyStackRef_IsNull(ref)) { return; } @@ -165,6 +181,7 @@ _PyStackRef_XCLOSE(_PyStackRef ref, const char *filename, int linenumber) static inline _PyStackRef _PyStackRef_DUP(_PyStackRef ref, const char *filename, int linenumber) { + assert(!PyStackRef_IsError(ref)); if (PyStackRef_IsTaggedInt(ref)) { return ref; } @@ -241,9 +258,25 @@ PyStackRef_IsNullOrInt(_PyStackRef ref); #else #define Py_INT_TAG 3 +#define Py_TAG_INVALID 2 #define Py_TAG_REFCNT 1 #define Py_TAG_BITS 3 +static const _PyStackRef PyStackRef_ERROR = { .bits = Py_TAG_INVALID }; + +static inline bool +PyStackRef_IsError(_PyStackRef ref) +{ + return ref.bits == Py_TAG_INVALID; +} + +static inline bool +PyStackRef_IsValid(_PyStackRef ref) +{ + /* Invalid values are ERROR and NULL */ + return ref.bits >= Py_INT_TAG; +} + static inline bool PyStackRef_IsTaggedInt(_PyStackRef i) { @@ -284,6 +317,7 @@ PyStackRef_IncrementTaggedIntNoOverflow(_PyStackRef ref) static const _PyStackRef PyStackRef_NULL = { .bits = Py_TAG_DEFERRED}; + #define PyStackRef_IsNull(stackref) ((stackref).bits == PyStackRef_NULL.bits) #define PyStackRef_True ((_PyStackRef){.bits = ((uintptr_t)&_Py_TrueStruct) | Py_TAG_DEFERRED }) #define PyStackRef_False ((_PyStackRef){.bits = ((uintptr_t)&_Py_FalseStruct) | Py_TAG_DEFERRED }) diff --git a/Include/object.h b/Include/object.h index 994cac1ad17..42aed614d4a 100644 --- a/Include/object.h +++ b/Include/object.h @@ -660,8 +660,13 @@ PyAPI_DATA(PyObject) _Py_NoneStruct; /* Don't use this directly */ PyAPI_FUNC(int) Py_IsNone(PyObject *x); #define Py_IsNone(x) Py_Is((x), Py_None) -/* Macro for returning Py_None from a function */ -#define Py_RETURN_NONE return Py_None +/* Macro for returning Py_None from a function. + * Only treat Py_None as immortal in the limited C API 3.12 and newer. */ +#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030c0000 +# define Py_RETURN_NONE return Py_NewRef(Py_None) +#else +# define Py_RETURN_NONE return Py_None +#endif /* Py_NotImplemented is a singleton used to signal that an operation is |