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Remove useless symbol declarations from headers, make symbols local where possible, add some explicit initialization to global variables.

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This commit is contained in:
Kees van Reeuwijk
2010-04-22 07:49:40 +00:00
parent 87a9a2ecef
commit d106968d77
12 changed files with 68 additions and 96 deletions
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65
kernel/system.c
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@@ -49,8 +49,8 @@
* because the dummy is declared extern. If an illegal call is given, the
* array size will be negative and this won't compile.
*/
PUBLIC int (*call_vec[NR_SYS_CALLS])(struct proc * caller, message *m_ptr);
char *callnames[NR_SYS_CALLS];
PRIVATE int (*call_vec[NR_SYS_CALLS])(struct proc * caller, message *m_ptr);
PRIVATE char *callnames[NR_SYS_CALLS];
#define map(call_nr, handler) \
{extern int dummy[NR_SYS_CALLS>(unsigned)(call_nr-KERNEL_CALL) ? 1:-1];} \
@@ -473,6 +473,37 @@ vir_bytes bytes; /* size */
return ret;
}
/*===========================================================================*
* clear_ipc *
*===========================================================================*/
PRIVATE void clear_ipc(
register struct proc *rc /* slot of process to clean up */
)
{
/* Clear IPC data for a given process slot. */
struct proc **xpp; /* iterate over caller queue */
if (RTS_ISSET(rc, RTS_SENDING)) {
int target_proc;
okendpt(rc->p_sendto_e, &target_proc);
xpp = &proc_addr(target_proc)->p_caller_q; /* destination's queue */
while (*xpp) { /* check entire queue */
if (*xpp == rc) { /* process is on the queue */
*xpp = (*xpp)->p_q_link; /* replace by next process */
#if DEBUG_ENABLE_IPC_WARNINGS
printf("endpoint %d / %s removed from queue at %d\n",
rc->p_endpoint, rc->p_name, rc->p_sendto_e);
#endif
break; /* can only be queued once */
}
xpp = &(*xpp)->p_q_link; /* proceed to next queued */
}
rc->p_rts_flags &= ~RTS_SENDING;
}
rc->p_rts_flags &= ~RTS_RECEIVING;
}
/*===========================================================================*
* clear_endpoint *
*===========================================================================*/
@@ -501,36 +532,6 @@ register struct proc *rc; /* slot of process to clean up */
}
/*===========================================================================*
* clear_ipc *
*===========================================================================*/
PUBLIC void clear_ipc(rc)
register struct proc *rc; /* slot of process to clean up */
{
/* Clear IPC data for a given process slot. */
struct proc **xpp; /* iterate over caller queue */
if (RTS_ISSET(rc, RTS_SENDING)) {
int target_proc;
okendpt(rc->p_sendto_e, &target_proc);
xpp = &proc_addr(target_proc)->p_caller_q; /* destination's queue */
while (*xpp) { /* check entire queue */
if (*xpp == rc) { /* process is on the queue */
*xpp = (*xpp)->p_q_link; /* replace by next process */
#if DEBUG_ENABLE_IPC_WARNINGS
printf("endpoint %d / %s removed from queue at %d\n",
rc->p_endpoint, rc->p_name, rc->p_sendto_e);
#endif
break; /* can only be queued once */
}
xpp = &(*xpp)->p_q_link; /* proceed to next queued */
}
rc->p_rts_flags &= ~RTS_SENDING;
}
rc->p_rts_flags &= ~RTS_RECEIVING;
}
/*===========================================================================*
* clear_ipc_refs *
*===========================================================================*/