C++ (Cpp) VBoxQueryConfHGSMIDef示例

示例#1

文件： Modesetting.cpp 项目： bhanug/virtualbox

/**
 * Query the supported flags in VBVAINFOSCREEN::u16Flags.
 *
 * @returns The mask of VBVA_SCREEN_F_* flags or 0 if host does not support the request.
 * @param  pCtx  the context containing the heap to use
 */
RTDECL(uint16_t) VBoxHGSMIGetScreenFlags(PHGSMIGUESTCOMMANDCONTEXT pCtx)
{
    uint32_t u32Flags = 0;
    int rc = VBoxQueryConfHGSMIDef(pCtx, VBOX_VBVA_CONF32_SCREEN_FLAGS, 0, &u32Flags);
    LogFunc(("u32Flags = 0x%x rc %Rrc\n", u32Flags, rc));
    if (RT_FAILURE(rc))
        u32Flags = 0;
    return (uint16_t)u32Flags;
}

示例#2

文件： HGSMIBase.cpp 项目： carmark/vbox

RTDECL(int) VBoxQueryConfHGSMI(PHGSMIGUESTCOMMANDCONTEXT pCtx,
                               uint32_t u32Index, uint32_t *pulValue)
{
    return VBoxQueryConfHGSMIDef(pCtx, u32Index, UINT32_MAX, pulValue);
}