Attachment 127687 Details for Bug 171550 – file.diff

[patch] file.diff

file.diff (text/plain), 1.62 KB, created by Chris Radek on 2012-09-11 17:40:07 UTC

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Creator: Chris Radek

Created: 2012-09-11 17:40:07 UTC

Size: 1.62 KB

patch

obsolete

>diff --recursive -u usrsrc9.orig/sys/compat/ndis/ntoskrnl_var.h usrsrc9/sys/compat/ndis/ntoskrnl_var.h
>--- usrsrc9.orig/sys/compat/ndis/ntoskrnl_var.h	2012-09-08 17:30:39.673644663 -0500
>+++ usrsrc9/sys/compat/ndis/ntoskrnl_var.h	2012-09-08 17:31:21.248566542 -0500
>@@ -1460,6 +1460,8 @@
> extern uint8_t KeSynchronizeExecution(kinterrupt *, void *, void *);
> extern uintptr_t InterlockedExchange(volatile uint32_t *,
> 	uintptr_t);
>+extern uintptr_t InterlockedCompareExchange(volatile uint32_t *,
>+	uintptr_t, uintptr_t);
> extern void *ExAllocatePoolWithTag(uint32_t, size_t, uint32_t);
> extern void ExFreePool(void *);
> extern uint32_t IoConnectInterrupt(kinterrupt **, void *, void *,
>diff --recursive -u usrsrc9.orig/sys/compat/ndis/subr_ntoskrnl.c usrsrc9/sys/compat/ndis/subr_ntoskrnl.c
>--- usrsrc9.orig/sys/compat/ndis/subr_ntoskrnl.c	2012-09-08 17:30:27.011560031 -0500
>+++ usrsrc9/sys/compat/ndis/subr_ntoskrnl.c	2012-09-08 17:31:21.249568664 -0500
>@@ -2361,6 +2361,22 @@
> 	return (r);
> }
> 
>+uintptr_t
>+InterlockedCompareExchange(dst, exc, com)
>+	volatile uint32_t	*dst;
>+	uintptr_t		exc;
>+	uintptr_t		com;
>+{
>+	uintptr_t		r;
>+
>+	mtx_lock_spin(&ntoskrnl_interlock);
>+	r = *dst;
>+	if(*dst == com) *dst = exc;
>+	mtx_unlock_spin(&ntoskrnl_interlock);
>+
>+	return (r);
>+}
>+
> static uint32_t
> InterlockedIncrement(addend)
> 	volatile uint32_t	*addend;
>@@ -4381,6 +4397,7 @@
> 	IMPORT_FFUNC(InterlockedIncrement, 1),
> 	IMPORT_FFUNC(InterlockedDecrement, 1),
> 	IMPORT_FFUNC(InterlockedExchange, 2),
>+	IMPORT_FFUNC(InterlockedCompareExchange, 3),
> 	IMPORT_FFUNC(ExInterlockedAddLargeStatistic, 2),
> 	IMPORT_SFUNC(IoAllocateMdl, 5),
> 	IMPORT_SFUNC(IoFreeMdl, 1),

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Attachments on bug 171550: 127687