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-rw-r--r--src/util/msg_output.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/util/msg_output.h b/src/util/msg_output.h
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+#ifndef _MSG_OUTPUT_FN_
+#define _MSG_OUTPUT_FN_
+
+/*++
+/* NAME
+/* msg_output 3h
+/* SUMMARY
+/* diagnostics output management
+/* SYNOPSIS
+/* #include <msg_output.h>
+/* DESCRIPTION
+
+ /*
+ * System library.
+ */
+#include <stdarg.h>
+
+ /*
+ * External interface. Severity levels are documented to be monotonically
+ * increasing from 0 up to MSG_LAST.
+ */
+typedef void (*MSG_OUTPUT_FN) (int, const char *);
+extern void msg_output(MSG_OUTPUT_FN);
+extern void PRINTFLIKE(2, 3) msg_printf(int, const char *,...);
+extern void msg_vprintf(int, const char *, va_list);
+
+#define MSG_INFO 0 /* informative */
+#define MSG_WARN 1 /* warning (non-fatal) */
+#define MSG_ERROR 2 /* error (fatal) */
+#define MSG_FATAL 3 /* software error (fatal) */
+#define MSG_PANIC 4 /* software error (fatal) */
+
+#define MSG_LAST 4 /* highest-numbered severity level */
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*
+/* Wietse Venema
+/* Google, Inc.
+/* 111 8th Avenue
+/* New York, NY 10011, USA
+/*--*/
+
+#endif