import

qemu/util/qemu-error.c

@@ -0,0 +1,69 @@
+/*
+ * Error reporting
+ *
+ * Copyright (C) 2010 Red Hat Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <stdio.h>
+
+static const char *progname;
+
+/*
+ * Set the program name for error_print_loc().
+ */
+void error_set_progname(const char *argv0)
+{
+    const char *p = strrchr(argv0, '/');
+    progname = p ? p + 1 : argv0;
+}
+
+const char *error_get_progname(void)
+{
+    return progname;
+}
+
+/*
+ * Print current location to current monitor if we have one, else to stderr.
+ */
+static void error_print_loc(void)
+{
+}
+
+/*
+ * Print an error message to current monitor if we have one, else to stderr.
+ * Format arguments like vsprintf().  The result should not contain
+ * newlines.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use qerror_report() there.
+ */
+void error_vreport(const char *fmt, va_list ap)
+{
+    GTimeVal tv;
+    gchar *timestr;
+
+    error_print_loc();
+    error_vprintf(fmt, ap);
+    error_printf("\n");
+}
+
+/*
+ * Print an error message to current monitor if we have one, else to stderr.
+ * Format arguments like sprintf().  The result should not contain
+ * newlines.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use qerror_report() there.
+ */
+void error_report(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    error_vreport(fmt, ap);
+    va_end(ap);
+}