From: Philip Homburg <philip@cs.vu.nl>
Date: Fri, 30 Sep 2005 12:59:12 +0000 (+0000)
Subject: Accept log output from TTY.
X-Git-Tag: v3.1.2a~681
X-Git-Url: http://zhaoyanbai.com/repos/cppcheck.log?a=commitdiff_plain;h=72c015839355b8489850f67724e7c028f0ad9542;p=minix.git

Accept log output from TTY.
---

diff --git a/drivers/log/diag.c b/drivers/log/diag.c
index 1ffa97100..3776db969 100644
--- a/drivers/log/diag.c
+++ b/drivers/log/diag.c
@@ -28,10 +28,28 @@ message *m;					/* notification message */
   int bytes;
   int i, r;
 
-  /* Try to get a fresh copy of the buffer with kernel messages. */
-  if ((r=sys_getkmessages(&kmess)) != OK) {
-  	report("LOG","couldn't get copy of kmessages", r);
-  	return EDONTREPLY;
+  if (m->m_source == TTY_PROC_NR)
+  {
+	message mess;
+
+	/* Ask TTY driver for log output */
+	mess.GETKM_PTR= &kmess;
+	mess.m_type = GET_KMESS;
+	r= sendrec(TTY_PROC_NR, &mess);
+	if (r == OK) r= mess.m_type;
+	if (r != OK)
+	{
+		report("LOG","couldn't get copy of kmessages from TTY", r);
+		return EDONTREPLY;
+	}
+  }
+  else
+  {
+	/* Try to get a fresh copy of the buffer with kernel messages. */
+	if ((r=sys_getkmessages(&kmess)) != OK) {
+		report("LOG","couldn't get copy of kmessages", r);
+		return EDONTREPLY;
+	}
   }
 
   /* Print only the new part. Determine how many new bytes there are with 
diff --git a/drivers/log/log.c b/drivers/log/log.c
index f07d9b79e..4157e337e 100644
--- a/drivers/log/log.c
+++ b/drivers/log/log.c
@@ -419,6 +419,10 @@ message *m_ptr;
 		r = EDONTREPLY;
 		break;
 	}
+	case NOTIFY_FROM(TTY_PROC_NR):
+		do_new_kmess(m_ptr);
+		r = EDONTREPLY;
+		break;
 	default:
 		r = EINVAL;
 		break;