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Fixed some comments and reorganized some code.

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Fixed minor bug in notify() function.
This commit is contained in:
Jorrit Herder
2005-05-18 10:36:23 +00:00
parent 821dfb06ed
commit 614f49b557
16 changed files with 134 additions and 161 deletions
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11
kernel/system.c
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@@ -83,10 +83,13 @@ PUBLIC void sys_task()
result = EBADREQUEST; /* illegal message type */
}
/* Send a reply, unless inhibited by a handler function. */
/* Send a reply, unless inhibited by a handler function. Use the kernel
* function lock_send() to prevent a system call trap. The destination
* is known to be blocked waiting for a message.
*/
if (result != EDONTREPLY) {
m.m_type = result; /* report status of call */
send(m.m_source, &m); /* send reply to caller */
lock_send(proc_addr(SYSTASK), m.m_source, &m);
}
}
}
@@ -240,7 +243,7 @@ irq_hook_t *hook;
* interrupts are transformed into messages to a driver. The IRQ line will be
* reenabled if the policy says so.
*/
notify(hook->proc_nr, HARD_INT);
lock_notify(hook->proc_nr, HARD_INT);
return(hook->policy & IRQ_REENABLE);
}
@@ -275,7 +278,7 @@ int sig_nr; /* signal to be sent, 1 to _NSIG */
return; /* another signal already pending */
if (rp->p_flags == 0) lock_unready(rp);
rp->p_flags |= PENDING | SIG_PENDING;
notify(PM_PROC_NR, KSIG_PENDING);
lock_notify(PM_PROC_NR, KSIG_PENDING);
}