/**
Locate the specified entry. Create it if it doesn't exist.
*/
static complete_entry_t *complete_get_exact_entry( const wchar_t *cmd,
int cmd_type )
{
complete_entry_t *c;
complete_init();
c = complete_find_exact_entry( cmd, cmd_type );
if( c == 0 )
{
if( !(c = malloc( sizeof(complete_entry_t) )))
{
DIE_MEM();
}
c->next = first_entry;
first_entry = c;
c->first_option = 0;
c->cmd = intern( cmd );
c->cmd_type = cmd_type;
c->short_opt_str = wcsdup(L"");
c->authoritative = 1;
}
return c;
}
void fuzix_main(void)
{
/* setup state */
inint = false;
udata.u_insys = true;
#ifdef PROGTOP /* FIXME */
ramtop = (uaddr_t)PROGTOP;
#endif
tty_init();
if (d_open(TTYDEV, 0) != 0)
panic(PANIC_NOTTY);
/* Sign on messages */
kprintf(
"FUZIX version %s\n"
"Copyright (c) 1988-2002 by H.F.Bower, D.Braun, S.Nitschke, H.Peraza\n"
"Copyright (c) 1997-2001 by Arcady Schekochikhin, Adriano C. R. da Cunha\n"
"Copyright (c) 2013-2015 Will Sowerbutts <*****@*****.**>\n"
"Copyright (c) 2014-2015 Alan Cox <*****@*****.**>\nDevboot\n",
sysinfo.uname);
#ifndef SWAPDEV
#ifdef PROC_SIZE
maxproc = procmem / PROC_SIZE;
/* Check we don't exceed the process table size limit */
if (maxproc > PTABSIZE) {
kprintf("WARNING: Increase PTABSIZE to %d to use available RAM\n",
maxproc);
maxproc = PTABSIZE;
}
#else
maxproc = PTABSIZE;
#endif
#else
maxproc = PTABSIZE;
#endif
/* Used as a stop marker to make compares fast on process
scheduling and the like */
ptab_end = &ptab[maxproc];
/* Parameters message */
kprintf("%dkB total RAM, %dkB available to processes (%d processes max)\n", ramsize, procmem, maxproc);
bufinit();
fstabinit();
pagemap_init();
create_init();
/* runtime configurable, defaults to build time setting */
ticks_per_dsecond = TICKSPERSEC / 10;
kputs("Enabling interrupts ... ");
__hard_ei(); /* Physical interrupts on */
kputs("ok.\n");
/* get the root device */
root_dev = get_root_dev();
/* finish building argv */
complete_init();
/* initialise hardware devices */
device_init();
/* Mount the root device */
kprintf("Mounting root fs (root_dev=%d, r%c): ", root_dev,
ro ? 'o' : 'w');
if (fmount(root_dev, NULLINODE, ro))
panic(PANIC_NOFILESYS);
root = i_open(root_dev, ROOTINODE);
if (!root)
panic(PANIC_NOROOT);
kputs("OK\n");
udata.u_cwd = i_ref(root);
udata.u_root = i_ref(root);
rdtime32(&udata.u_time);
exec_or_die();
}
