1 files changed, 89 insertions, 0 deletions
diff --git a/src/debug.c b/src/debug.c
new file mode 100644
index 0000000..51918fd
--- /dev/null
+++ b/src/debug.c
@@ -0,0 +1,89 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "handle.h"
+#include "debug.h"
+
+/* Deprecated */
+struct sepol_handle sepol_compat_handle = {
+	.msg_callback = sepol_msg_default_handler,
+	.msg_callback_arg = NULL,
+};
+
+void sepol_debug(int on)
+{
+	sepol_compat_handle.msg_callback = (on) ?
+	    sepol_msg_default_handler : NULL;
+}
+
+/* End deprecated */
+
+int sepol_msg_get_level(sepol_handle_t * handle)
+{
+	return handle->msg_level;
+}
+
+hidden_def(sepol_msg_get_level)
+
+const char *sepol_msg_get_channel(sepol_handle_t * handle)
+{
+	return handle->msg_channel;
+}
+
+hidden_def(sepol_msg_get_channel)
+
+const char *sepol_msg_get_fname(sepol_handle_t * handle)
+{
+	return handle->msg_fname;
+}
+
+hidden_def(sepol_msg_get_fname)
+#ifdef __GNUC__
+    __attribute__ ((format(printf, 3, 4)))
+#endif
+void hidden sepol_msg_default_handler(void *varg __attribute__ ((unused)),
+				      sepol_handle_t * handle,
+				      const char *fmt, ...)
+{
+
+	FILE *stream = NULL;
+
+	switch (sepol_msg_get_level(handle)) {
+
+	case SEPOL_MSG_ERR:
+	case SEPOL_MSG_WARN:
+		stream = stderr;
+		break;
+	case SEPOL_MSG_INFO:
+	default:
+		stream = stdout;
+		break;
+	}
+
+	fprintf(stream, "%s.%s: ",
+		sepol_msg_get_channel(handle), sepol_msg_get_fname(handle));
+
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stream, fmt, ap);
+	va_end(ap);
+
+	fprintf(stream, "\n");
+
+	varg = NULL;
+}
+
+extern void sepol_msg_set_callback(sepol_handle_t * handle,
+#ifdef __GNUC__
+				   __attribute__ ((format(printf, 3, 4)))
+#endif
+				   void (*msg_callback) (void *varg,
+							 sepol_handle_t *
+							 handle,
+							 const char *fmt, ...),
+				   void *msg_callback_arg)
+{
+
+	handle->msg_callback = msg_callback;
+	handle->msg_callback_arg = msg_callback_arg;
+}