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bpo-42688: Fix ffi alloc/free when using external libffi on macos #23868

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Merged
miss-islington merged 1 commit into from
Dec 22, 2020
Merged

bpo-42688: Fix ffi alloc/free when using external libffi on macos #23868

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12 changes: 10 additions & 2 deletions 12 Modules/_ctypes/malloc_closure.c
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,15 @@ static void more_core(void)
/* put the item back into the free list */
void Py_ffi_closure_free(void *p)
{
#if USING_APPLE_OS_LIBFFI && HAVE_FFI_CLOSURE_ALLOC
#if HAVE_FFI_CLOSURE_ALLOC
#if USING_APPLE_OS_LIBFFI
if (__builtin_available(macos 10.15, ios 13, watchos 6, tvos 13, *)) {
#endif
ffi_closure_free(p);
return;
#if USING_APPLE_OS_LIBFFI
}
#endif
#endif
ITEM *item = (ITEM *)p;
item->next = free_list;
Expand All @@ -105,10 +109,14 @@ void Py_ffi_closure_free(void *p)
/* return one item from the free list, allocating more if needed */
void *Py_ffi_closure_alloc(size_t size, void** codeloc)
{
#if USING_APPLE_OS_LIBFFI && HAVE_FFI_CLOSURE_ALLOC
#if HAVE_FFI_CLOSURE_ALLOC
#if USING_APPLE_OS_LIBFFI
if (__builtin_available(macos 10.15, ios 13, watchos 6, tvos 13, *)) {
#endif
return ffi_closure_alloc(size, codeloc);
#if USING_APPLE_OS_LIBFFI
}
#endif
#endif
ITEM *item;
if (!free_list)
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