main.c

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/**************************************************************************
iPXE -  Network Bootstrap Program

Literature dealing with the network protocols:
        ARP - RFC826
        RARP - RFC903
        UDP - RFC768
        BOOTP - RFC951, RFC2132 (vendor extensions)
        DHCP - RFC2131, RFC2132 (options)
        TFTP - RFC1350, RFC2347 (options), RFC2348 (blocksize), RFC2349 (tsize)
        RPC - RFC1831, RFC1832 (XDR), RFC1833 (rpcbind/portmapper)

**************************************************************************/

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );

#include <stddef.h>
#include <stdio.h>
#include <ipxe/init.h>
#include <ipxe/version.h>
#include <usr/autoboot.h>

/**
 * Main entry point
 *
 * @ret rc              Return status code
 */
__asmcall int main ( void ) {
        int rc;

        /* Perform one-time-only initialisation (e.g. heap) */
        initialise();

        /* Some devices take an unreasonably long time to initialise */
        printf ( "%s initialising devices...\n", product_short_name );
        startup();

        /* Attempt to boot */
        if ( ( rc = ipxe ( NULL ) ) != 0 )
                goto err_ipxe;

 err_ipxe:
        shutdown_exit();
        return rc;
}