View source for DevHelp FreeCtxHook

DevHlp_FreeCtxHook frees a context hook allocated by the DevHlp_AllocateCtxHook.

==Syntax==
===C===
<PRE>
DevHelp_FreeCtxHook ( ULONG HookHandle) 
</PRE>

===Assembler===
<PRE>
MOV   EAX, Hook_Handle
MOV   DL,  DevHlp FreeCtxHook

CALL   Device Help 
</PRE>
==Parameters==
===C===
; HookHandle : ??

===Assembler===
<PRE>

</PRE>

==Return Code==
===C===
Success Indicator 0 if hook successfully freed.

===Assembler===
<PRE>
C                C Clear if hook freed.
                 EAX = 0
C                C Set if error.
                 EAX = Error code
</PRE>

==Remarks==
The state of the interrupt flag is not preserved across calls to this DevHlp.

==Example Code==
===C===
<PRE>
#include  "dhcalls.h"

USHORT APIENTRY DevHelp_FreeCtxHook ( ULONG HookHandle) 
</PRE>

===Assembler===
<PRE>
C                C Clear if hook freed.
                 EAX = 0
C                C Set if error.
                 EAX = Error code
</PRE>

==Related Functions==

[[Category:DevHlps]]