[cadcdev-svn-commits] SF.net SVN: cadcdev:[767] kos/kernel/debug/dbgio.c

[<ljs...@us...>]

Revision: 767
          http://cadcdev.svn.sourceforge.net/cadcdev/?rev=767&view=rev
Author:   ljsebald
Date:     2012-05-24 00:48:37 +0000 (Thu, 24 May 2012)
Log Message:
-----------
Make dbgio_enable() and dbgio_disable() actually do something useful.

Modified Paths:
--------------
    kos/kernel/debug/dbgio.c

Modified: kos/kernel/debug/dbgio.c
===================================================================
--- kos/kernel/debug/dbgio.c	2012-05-24 00:00:39 UTC (rev 766)
+++ kos/kernel/debug/dbgio.c	2012-05-24 00:48:37 UTC (rev 767)
@@ -82,43 +82,75 @@
 }
 
 int dbgio_set_irq_usage(int mode) {
-	assert( dbgio );
-	return dbgio->set_irq_usage(mode);
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->set_irq_usage(mode);
+    }
+
+    return -1;
 }
 
 int dbgio_read() {
-	assert( dbgio );
-	return dbgio->read();
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->read();
+    }
+
+    return -1;
 }
 
 int dbgio_write(int c) {
-	assert( dbgio );
-	return dbgio->write(c);
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->write(c);
+    }
+
+    return -1;
 }
 
 int dbgio_flush() {
-	assert( dbgio );
-	return dbgio->flush();
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->flush();
+    }
+
+    return -1;
 }
 
 int dbgio_write_buffer(const uint8 *data, int len) {
-	assert( dbgio );
-	return dbgio->write_buffer(data, len, 0);
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->write_buffer(data, len, 0);
+    }
+
+    return -1;
 }
 
 int dbgio_read_buffer(uint8 *data, int len) {
-	assert( dbgio );
-	return dbgio->read_buffer(data, len);
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->read_buffer(data, len);
+    }
+
+    return -1;
 }
 
 int dbgio_write_buffer_xlat(const uint8 *data, int len) {
-	assert( dbgio );
-	return dbgio->write_buffer(data, len, 1);
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio->write_buffer(data, len, 1);
+    }
+
+    return -1;
 }
 
 int dbgio_write_str(const char *str) {
-	assert( dbgio );
-	return dbgio_write_buffer_xlat((const uint8*)str, strlen(str));
+    if(dbgio_enabled) {
+        assert( dbgio );
+        return dbgio_write_buffer_xlat((const uint8*)str, strlen(str));
+    }
+
+    return -1;
 }
 
 // Not re-entrant

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