proc_init()

- code that initializes proc.c structures removed from main() and placed in
  proc_init() function
This commit is contained in:
Tomas Hruby
2010-09-15 14:09:43 +00:00
parent ce4fd0c0fb
commit 2a2a19e542
3 changed files with 30 additions and 21 deletions
+28
View File
@@ -79,6 +79,34 @@ FORWARD _PROTOTYPE( void enqueue_head, (struct proc *rp));
break; \
}
PUBLIC void proc_init(void)
{
struct proc * rp;
struct priv *sp;
int i;
/* Clear the process table. Anounce each slot as empty and set up
* mappings for proc_addr() and proc_nr() macros. Do the same for the
* table with privilege structures for the system processes.
*/
for (rp = BEG_PROC_ADDR, i = -NR_TASKS; rp < END_PROC_ADDR; ++rp, ++i) {
rp->p_rts_flags = RTS_SLOT_FREE;/* initialize free slot */
rp->p_magic = PMAGIC;
rp->p_nr = i; /* proc number from ptr */
rp->p_endpoint = _ENDPOINT(0, rp->p_nr); /* generation no. 0 */
rp->p_scheduler = NULL; /* no user space scheduler */
rp->p_priority = 0; /* no priority */
rp->p_quantum_size_ms = 0; /* no quantum size */
}
for (sp = BEG_PRIV_ADDR, i = 0; sp < END_PRIV_ADDR; ++sp, ++i) {
sp->s_proc_nr = NONE; /* initialize as free */
sp->s_id = (sys_id_t) i; /* priv structure index */
ppriv_addr[i] = sp; /* priv ptr from number */
sp->s_sig_mgr = NONE; /* clear signal managers */
sp->s_bak_sig_mgr = NONE;
}
}
/*===========================================================================*
* idle *
*===========================================================================*/