smvl_util.c

来自「Next BIOS Source code : Extensible Firmw」· C语言 代码 · 共 73 行

/*-----------------------------------------------------------------------
 *      File:   smvl_util.c
 *
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This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
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Intel Corporation.

 *-----------------------------------------------------------------------
 */
/* 
 * INTEL CONFIDENTIAL 
 * This file, software, or program is supplied under the terms of a 
 * license agreement or nondisclosure agreement with Intel Corporation 
 * and may not be copied or disclosed except in accordance with the 
 * terms of that agreement. This file, software, or program contains 
 * copyrighted material and/or trade secret information of Intel 
 * Corporation, and must be treated as such. Intel reserves all rights 
 * in this material, except as the license agreement or nondisclosure 
 * agreement specifically indicate. 
 */ 
/* 
 * WARNING: EXPORT RESTRICTED. 
 * This software is subject to the U.S. Export Administration Regulations 
 * and other U.S. law, and may not be exported or re-exported to certain 
 * countries (currently Afghanistan (Taliban-controlled areas), Cuba, Iran, 
 * Iraq, Libya, North Korea, Serbia (except Kosovo), Sudan and Syria) or to 
 * persons or entities prohibited from receiving U.S. exports (including Denied 
 * Parties, Specially Designated Nationals, and entities on the Bureau of 
 * Export Administration Entity List or involved with missile technology or 
 * nuclear, chemical or biological weapons).
 */ 
/*
 * This file implements all of the global module functions
 */

    /* Windows & CSSM includes */
#include "cssm.h"
#include "cssmport.h"
#include "guids.h"
    /* VL-specific includes */
#include "smvl.h"
#include "islutil.h"

extern CSSM_SPI_MEMORY_FUNCS  g_fx;

/*-----------------------------------------------------------------------------
 * Name: smvl_GetVoContext
 *
 * Description: This function retrieves the SMVL_VO_CONTEXT associated with a
 * CSSM_VO_HANDLE
 *
 * Parameters:
 * VOHandle (input) - handle of a SMVL_VO_CONTEXT
 *
 * Return value:
 * SMVL_VO_CONTEXT_PTR
 * NULL - if error
 * 
 * Error Codes:
 *---------------------------------------------------------------------------*/
SMVL_VO_CONTEXT_PTR
smvl_GetVoContext(
    CSSM_VO_HANDLE VOHandle)
{
    if (VOHandle == CSSM_INVALID_HANDLE) return NULL;
    return (SMVL_VO_CONTEXT_PTR) VOHandle;
}