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66 lines
2.0 KiB
Diff
66 lines
2.0 KiB
Diff
From fea92ad5c12ddb8d0a4d2363f21afe9c199359d1 Mon Sep 17 00:00:00 2001
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From: Sebastian Lackner <sebastian@fds-team.de>
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Date: Sat, 5 Aug 2017 03:38:38 +0200
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Subject: [PATCH] ntdll: Add inline versions of RtlEnterCriticalSection /
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RtlLeaveCriticalSections.
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---
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dlls/ntdll/ntdll_misc.h | 34 ++++++++++++++++++++++++++++++++++
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1 file changed, 34 insertions(+)
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diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h
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index 92fcde95a8a..51a9069e290 100644
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--- a/dlls/ntdll/ntdll_misc.h
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+++ b/dlls/ntdll/ntdll_misc.h
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@@ -26,6 +26,7 @@
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#include "winnt.h"
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#include "winternl.h"
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#include "unixlib.h"
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+#include "wine/debug.h"
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#include "wine/server.h"
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#include "wine/asm.h"
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@@ -103,6 +104,39 @@ extern int ntdll_wcstoumbs( const WCHAR* src, DWORD srclen, char* dst, DWORD dst
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extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ) DECLSPEC_HIDDEN;
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extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ) DECLSPEC_HIDDEN;
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+/* inline version of RtlEnterCriticalSection */
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+static inline void enter_critical_section( RTL_CRITICAL_SECTION *crit )
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+{
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+ if (InterlockedIncrement( &crit->LockCount ))
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+ {
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+ if (crit->OwningThread == ULongToHandle(GetCurrentThreadId()))
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+ {
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+ crit->RecursionCount++;
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+ return;
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+ }
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+ RtlpWaitForCriticalSection( crit );
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+ }
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+ crit->OwningThread = ULongToHandle(GetCurrentThreadId());
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+ crit->RecursionCount = 1;
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+}
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+
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+/* inline version of RtlLeaveCriticalSection */
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+static inline void leave_critical_section( RTL_CRITICAL_SECTION *crit )
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+{
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+ WINE_DECLARE_DEBUG_CHANNEL(ntdll);
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+ if (--crit->RecursionCount)
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+ {
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+ if (crit->RecursionCount > 0) InterlockedDecrement( &crit->LockCount );
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+ else ERR_(ntdll)( "section %p is not acquired\n", crit );
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+ }
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+ else
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+ {
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+ crit->OwningThread = 0;
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+ if (InterlockedDecrement( &crit->LockCount ) >= 0)
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+ RtlpUnWaitCriticalSection( crit );
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+ }
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+}
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+
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/* load order */
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enum loadorder
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--
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2.27.0
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