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Add a flag for region awareness of a type. #33

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Merged
TobiasWrigstad merged 1 commit into from
Jan 15, 2025
Merged

Add a flag for region awareness of a type. #33

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2 changes: 1 addition & 1 deletion Include/cpython/object.h
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ struct _typeobject {
PyBufferProcs *tp_as_buffer;

/* Flags to define presence of optional/expanded features */
unsigned long tp_flags;
uint64_t tp_flags; // Made flags 64 bit to support region flags.

const char *tp_doc; /* Documentation string */

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4 changes: 4 additions & 0 deletions Include/object.h
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Expand Up @@ -581,6 +581,10 @@ given type object has a specified feature.
#define Py_TPFLAGS_BASE_EXC_SUBCLASS (1UL << 30)
#define Py_TPFLAGS_TYPE_SUBCLASS (1UL << 31)

/* Used to indicate that a type is aware of the region model, and
can be trusted to correctly modify the region topology.*/
#define Py_TPFLAGS_REGION_AWARE (1UL << 32)

#define Py_TPFLAGS_DEFAULT ( \
Py_TPFLAGS_HAVE_STACKLESS_EXTENSION | \
0)
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