ntdll: Replicate InterlockedCompareExchange64 to the Unix library.

This fixes the build on FreeBSD/i386 with GCC 9. Signed-off-by: Gerald Pfeifer <gerald@pfeifer.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: Replicate InterlockedCompareExchange64 to the Unix library.
0c14b1a9 · Gerald Pfeifer · Alexandre Julliard · 19007cf3 · 0c14b1a9
Commit 0c14b1a9 authored Jun 07, 2020 by Gerald Pfeifer Committed by Alexandre Julliard Jun 08, 2020
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unix_private.h dlls/ntdll/unix/unix_private.h +4 -0

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--- a/dlls/ntdll/unix/unix_private.h
+++ b/dlls/ntdll/unix/unix_private.h
@@ -23,6 +23,10 @@

 #include "unixlib.h"

+#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
+#define InterlockedCompareExchange64(dest,xchg,cmp) RtlInterlockedCompareExchange64(dest,xchg,cmp)
+#endif
+
 struct debug_info
 {
    unsigned int str_pos;       /* current position in strings buffer */