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48 lines
945 B
48 lines
945 B
/*++
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Copyright (c) 1998 - 2000 Microsoft Corporation
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Module Name:
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crv.h
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Abstract:
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Declarations for allocation/deallocation of call reference values
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Revision History:
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--*/
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#ifndef __h323ics_crv_h__
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#define __h323ics_crv_h__
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// This should be moved into some common.h file
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// The H.225 spec calls for a 2 byte call reference value
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typedef WORD CALL_REF_TYPE;
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// If this flag is set in the CallReferenceValue then the
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// PDU is sent by the originator of the call and vice-versa.
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#define CALL_REF_FLAG 0x8000
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HRESULT
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InitCrvAllocator (
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void
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);
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HRESULT
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CleanupCrvAllocator(
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void
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);
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// allocate a call reference value
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// uses random numbers to exploit sparse usage of the
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// call reference value space
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BOOL AllocCallRefVal(
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OUT CALL_REF_TYPE &CallRefVal
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);
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// frees a currently allocated call ref value
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void DeallocCallRefVal(
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IN CALL_REF_TYPE CallRefVal
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);
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#endif // __h323ics_crv_h__
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