VOID NTAPI INIT_FUNCTION XIPInit ( IN PLOADER_PARAMETER_BLOCK LoaderBlock )

Definition at line 45 of file xipdisp.c.

Referenced by Phase1InitializationDiscard().

{
    PCHAR CommandLine, XipBoot, XipRom, XipMegs, XipVerbose, XipRam;
    PMEMORY_ALLOCATION_DESCRIPTOR XipDescriptor;

    /* Get the command line */
    CommandLine = LoaderBlock->LoadOptions;
    if (!CommandLine) return;

    /* Get XIP settings */
    XipBoot = strstr(CommandLine, "XIPBOOT");
    XipRam = strstr(CommandLine, "XIPRAM=");
    XipRom = strstr(CommandLine, "XIPROM=");
    XipMegs = strstr(CommandLine, "XIPMEGS=");
    XipVerbose = strstr(CommandLine, "XIPVERBOSE");

    /* Check if this is a verbose boot */
    if (XipVerbose)
    {
        /* Print out our header */
        DbgPrint("\n\nXIP: debug timestamp at line %d in %s:   <<<%s %s>>>\n\n",
                 __LINE__,
                 __FILE__,
                 __DATE__,
                 __TIME__);
    }

    /* Find the XIP memory descriptor */
    XipDescriptor = XIPpFindMemoryDescriptor(LoaderBlock);
    if (!XipDescriptor) return;
    
    //
    // Make sure this is really XIP, and not RAM Disk -- also validate XIP
    // Basically, either this is a ROM boot or a RAM boot, but not both nor none
    //
    if (!((ULONG_PTR)XipRom ^ (ULONG_PTR)XipRam)) return;

    /* FIXME: TODO */
    DPRINT1("ReactOS does not yet support eXecute In Place boot technology\n");
    DPRINT("%s MB requested (XIP = %s)\n", XipMegs, XipBoot);
}

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