init/cutils: move kernel logging interface to libcutils from init

Change-Id: Ia0f91b1fcd6cae69d76bf3dd841340958db938a8
Signed-off-by: Dima Zavin <dima@android.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/include/cutils/klog.h b/include/cutils/klog.h
new file mode 100644
index 00000000..13355430
--- /dev/null
+++ b/include/cutils/klog.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _CUTILS_KLOG_H_
+#define _CUTILS_KLOG_H_
+
+void klog_init(void);
+void klog_set_level(int level);
+void klog_close(void);
+void klog_write(int level, const char *fmt, ...)
+    __attribute__ ((format(printf, 2, 3)));
+
+#define KLOG_ERROR(tag,x...)   klog_write(3, "<3>" tag ": " x)
+#define KLOG_WARNING(tag,x...) klog_write(4, "<4>" tag ": " x)
+#define KLOG_NOTICE(tag,x...)  klog_write(5, "<5>" tag ": " x)
+#define KLOG_INFO(tag,x...)    klog_write(6, "<6>" tag ": " x)
+#define KLOG_DEBUG(tag,x...)   klog_write(7, "<7>" tag ": " x)
+
+#define KLOG_DEFAULT_LEVEL  3  /* messages <= this level are logged */
+
+#endif