source: rtems/bsps/powerpc/mvme5500/start/bootpstuff.c @ 762fa62

#define FLAG_MAND       1
#define FLAG_NOUSE      2       /* dont put into the commandline at all */
#define FLAG_CLRBP  4   /* field needs to be cleared for bootp  */

typedef struct ParmRec_ {
        char    *name;
        char    **pval;
        int             flags;
} ParmRec, *Parm;


static char *boot_filename=0;
static char *boot_srvname=0;
static char *boot_use_bootp=0;
static char     *boot_my_ip=0;
static char     *boot_my_netmask=0;

#define boot_cmdline BSP_commandline_string

static ParmRec parmList[]={
        { "BP_FILE=",  &boot_filename,
                        FLAG_MAND,
        },
        { "BP_PARM=",  &boot_cmdline,
                        0,
        },
        { "BP_SRVR=",  &boot_srvname,
                        FLAG_MAND,
        },
        { "BP_GTWY=",  &net_config.gateway,
                        FLAG_CLRBP,
        },
        { "BP_MYIP=",  &boot_my_ip,
                        FLAG_MAND | FLAG_CLRBP,
        },
        { "BP_MYMK=",  &boot_my_netmask,
                        FLAG_MAND | FLAG_CLRBP,
        },
        { "BP_MYNM=",  &net_config.hostname,
                        FLAG_CLRBP,
        },
        { "BP_MYDN=",  &net_config.domainname,
                        FLAG_CLRBP,
        },
        { "BP_LOGH=",  &net_config.log_host,
                        FLAG_CLRBP,
        },
        { "BP_DNS1=",  &net_config.name_server[0],
                        FLAG_CLRBP,
        },
        { "BP_DNS2=",  &net_config.name_server[1],
                        FLAG_CLRBP,
        },
        { "BP_DNS3=",  &net_config.name_server[2],
                        FLAG_CLRBP,
        },
        { "BP_NTP1=",  &net_config.ntp_server[0],
                        FLAG_CLRBP,
        },
        { "BP_NTP2=",  &net_config.ntp_server[1],
                        FLAG_CLRBP,
        },
        { "BP_NTP3=",  &net_config.ntp_server[2],
                        FLAG_CLRBP,
        },
        { "BP_ENBL=",  &boot_use_bootp,
                        0,
        },
        { 0, }
};