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72502a9c17
Yet another zstd implementation for Python, this time backporting the support from Python 3.14. Surely this won't lead to XKCD#927. Signed-off-by: Michał Górny <mgorny@gentoo.org>
32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From be7548ac9a08de3ae1a8cf3c47630336d65b656f Mon Sep 17 00:00:00 2001
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From: Rogdham <contact@rogdham.net>
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Date: Sun, 19 Oct 2025 09:06:31 +0200
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Subject: [PATCH] fix: assertions on 3.13
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---
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src/c/compat/backports_zstd_edits.h | 8 +++++---
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1 file changed, 5 insertions(+), 3 deletions(-)
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diff --git a/src/c/compat/backports_zstd_edits.h b/src/c/compat/backports_zstd_edits.h
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index 1e4b9f7..4cf076c 100644
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--- a/src/c/compat/backports_zstd_edits.h
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+++ b/src/c/compat/backports_zstd_edits.h
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@@ -107,12 +107,14 @@ static inline int BACKPORTSZSTD_LOCK_isLocked(PyThread_type_lock *mp)
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#define BACKPORTSZSTD_LOCK_lock PyMutex_Lock
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#define BACKPORTSZSTD_LOCK_unlock PyMutex_Unlock
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#define BACKPORTSZSTD_LOCK_free(l)
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+#if PY_VERSION_HEX < 0x030E0000 // Python 3.13 and below
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static inline int BACKPORTSZSTD_LOCK_isLocked(PyMutex *lp)
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{
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- // note: this function is only used in asserts
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- // PyMutex_IsLocked is not exposed publicly https://github.com/python/cpython/issues/134009
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- Py_FatalError("Not implemented");
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+ return (_Py_atomic_load_uint8(&lp->_bits) & _Py_LOCKED) != 0;
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}
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+#else // Python 3.14 and above
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+#define BACKPORTSZSTD_LOCK_isLocked PyMutex_IsLocked
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+#endif
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#endif /* !BACKPORTSZSTD_LOCK */
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