71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/**************************************************************************
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Etherboot - Network Bootstrap Program
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Literature dealing with the network protocols:
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ARP - RFC826
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RARP - RFC903
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UDP - RFC768
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BOOTP - RFC951, RFC2132 (vendor extensions)
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DHCP - RFC2131, RFC2132 (options)
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TFTP - RFC1350, RFC2347 (options), RFC2348 (blocksize), RFC2349 (tsize)
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RPC - RFC1831, RFC1832 (XDR), RFC1833 (rpcbind/portmapper)
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NFS - RFC1094, RFC1813 (v3, useful for clarifications, not implemented)
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IGMP - RFC1112
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**************************************************************************/
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#include <gpxe/heap.h>
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#include <gpxe/init.h>
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#include <gpxe/device.h>
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#include <gpxe/shell.h>
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#include <gpxe/shell_banner.h>
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#include <gpxe/shutdown.h>
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#include <gpxe/hidemem.h>
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#include <usr/autoboot.h>
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/**
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* Start up Etherboot
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*
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* Call this function only once, before doing (almost) anything else.
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*/
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static void startup ( void ) {
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hide_etherboot();
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init_heap();
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call_init_fns();
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probe_devices();
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}
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/**
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* Shut down Etherboot
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*
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* Call this function only once, before either exiting main() or
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* starting up a non-returnable image.
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*/
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void shutdown ( void ) {
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remove_devices();
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call_exit_fns();
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unhide_etherboot();
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}
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/**
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* Main entry point
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*
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* @ret rc Return status code
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*/
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int main ( void ) {
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startup();
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/* Try autobooting if we're not going straight to the shell */
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if ( ! shell_banner() ) {
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autoboot();
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}
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/* Autobooting failed or the user wanted the shell */
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shell();
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shutdown();
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return 0;
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}
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