49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From b197ce865b0de8c475f3ddeadeae3a66b15ace21 Mon Sep 17 00:00:00 2001
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From: Michael Jeanson <mjeanson@efficios.com>
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Date: Fri, 23 Nov 2018 15:27:04 -0500
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Subject: [PATCH 01/15] Fix: compat_futex_noasync on Cygwin
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The futex_noasync compat code uses a weak symbol to share state across
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different shared object which is not possible on Windows with the
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Portable Executable format. Use the async compat code for both cases.
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Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
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Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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---
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include/urcu/futex.h | 19 +++++++++++++++++++
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1 file changed, 19 insertions(+)
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diff --git a/include/urcu/futex.h b/include/urcu/futex.h
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index 0486ff6..753df62 100644
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--- a/include/urcu/futex.h
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+++ b/include/urcu/futex.h
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@@ -102,6 +102,25 @@ static inline int futex_async(int32_t *uaddr, int op, int32_t val,
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return ret;
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}
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+#elif defined(__CYGWIN__)
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+
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+/*
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+ * The futex_noasync compat code uses a weak symbol to share state across
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+ * different shared object which is not possible on Windows with the
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+ * Portable Executable format. Use the async compat code for both cases.
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+ */
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+static inline int futex_noasync(int32_t *uaddr, int op, int32_t val,
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+ const struct timespec *timeout, int32_t *uaddr2, int32_t val3)
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+{
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+ return compat_futex_async(uaddr, op, val, timeout, uaddr2, val3);
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+}
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+
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+static inline int futex_async(int32_t *uaddr, int op, int32_t val,
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+ const struct timespec *timeout, int32_t *uaddr2, int32_t val3)
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+{
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+ return compat_futex_async(uaddr, op, val, timeout, uaddr2, val3);
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+}
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+
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#else
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static inline int futex_noasync(int32_t *uaddr, int op, int32_t val,
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--
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2.19.1
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