src/core/main.c

   1 /**************************************************************************
   2 gPXE -  Network Bootstrap Program
   3
   4 Literature dealing with the network protocols:
   5         ARP - RFC826
   6         RARP - RFC903
   7         UDP - RFC768
   8         BOOTP - RFC951, RFC2132 (vendor extensions)
   9         DHCP - RFC2131, RFC2132 (options)
  10         TFTP - RFC1350, RFC2347 (options), RFC2348 (blocksize), RFC2349 (tsize)
  11         RPC - RFC1831, RFC1832 (XDR), RFC1833 (rpcbind/portmapper)
  12         NFS - RFC1094, RFC1813 (v3, useful for clarifications, not implemented)
  13         IGMP - RFC1112
  14
  15 **************************************************************************/
  16
  17 #include <gpxe/init.h>
  18 #include <gpxe/shell.h>
  19 #include <gpxe/shell_banner.h>
  20 #include <usr/autoboot.h>
  21
  22 /**
  23  * Main entry point
  24  *
  25  * @ret rc              Return status code
  26  */
  27 int main ( void ) {
  28
  29         initialise();
  30         startup();
  31
  32         /* Try autobooting if we're not going straight to the shell */
  33         if ( ! shell_banner() ) {
  34                 autoboot();
  35         }
  36
  37         /* Autobooting failed or the user wanted the shell */
  38         shell();
  39
  40         shutdown();
  41
  42         return 0;
  43 }