1 files changed, 99 insertions, 7 deletions

diff --git a/util/qemu-error.c b/util/qemu-error.c
index b331f8f4a4..c557c6ae47 100644
--- a/util/qemu-error.c
+++ b/util/qemu-error.c
@@ -14,6 +14,16 @@
 #include "monitor/monitor.h"
 #include "qemu/error-report.h"
 
+/*
+ * @report_type is the type of message: error, warning or
+ * informational.
+ */
+typedef enum {
+    REPORT_TYPE_ERROR,
+    REPORT_TYPE_WARNING,
+    REPORT_TYPE_INFO,
+} report_type;
+
 void error_printf(const char *fmt, ...)
 {
     va_list ap;
@@ -146,7 +156,7 @@ const char *error_get_progname(void)
 /*
  * Print current location to current monitor if we have one, else to stderr.
  */
-static void error_print_loc(void)
+static void print_loc(void)
 {
     const char *sep = "";
     int i;
@@ -179,17 +189,29 @@ static void error_print_loc(void)
 
 bool enable_timestamp_msg;
 /*
- * Print an error message to current monitor if we have one, else to stderr.
+ * Print a message to current monitor if we have one, else to stderr.
+ * @report_type is the type of message: error, warning or informational.
  * Format arguments like vsprintf().  The resulting message should be
  * a single phrase, with no newline or trailing punctuation.
  * Prepend the current location and append a newline.
  * It's wrong to call this in a QMP monitor.  Use error_setg() there.
  */
-void error_vreport(const char *fmt, va_list ap)
+static void vreport(report_type type, const char *fmt, va_list ap)
 {
     GTimeVal tv;
     gchar *timestr;
 
+    switch (type) {
+    case REPORT_TYPE_ERROR:
+        break;
+    case REPORT_TYPE_WARNING:
+        error_printf("warning: ");
+        break;
+    case REPORT_TYPE_INFO:
+        error_printf("info: ");
+        break;
+    }
+
     if (enable_timestamp_msg && !cur_mon) {
         g_get_current_time(&tv);
         timestr = g_time_val_to_iso8601(&tv);
@@ -197,15 +219,52 @@ void error_vreport(const char *fmt, va_list ap)
         g_free(timestr);
     }
 
-    error_print_loc();
+    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 resulting message should be a
- * single phrase, with no newline or trailing punctuation.
+ * Format arguments like vsprintf().  The resulting message should be
+ * a single phrase, with no newline or trailing punctuation.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use error_setg() there.
+ */
+void error_vreport(const char *fmt, va_list ap)
+{
+    vreport(REPORT_TYPE_ERROR, fmt, ap);
+}
+
+/*
+ * Print a warning message to current monitor if we have one, else to stderr.
+ * Format arguments like vsprintf().  The resulting message should be
+ * a single phrase, with no newline or trailing punctuation.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use error_setg() there.
+ */
+void warn_vreport(const char *fmt, va_list ap)
+{
+    vreport(REPORT_TYPE_WARNING, fmt, ap);
+}
+
+/*
+ * Print an information message to current monitor if we have one, else to
+ * stderr.
+ * Format arguments like vsprintf().  The resulting message should be
+ * a single phrase, with no newline or trailing punctuation.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use error_setg() there.
+ */
+void info_vreport(const char *fmt, va_list ap)
+{
+    vreport(REPORT_TYPE_INFO, fmt, ap);
+}
+
+/*
+ * Print an error message to current monitor if we have one, else to stderr.
+ * Format arguments like sprintf().  The resulting message should be
+ * a single phrase, with no newline or trailing punctuation.
  * Prepend the current location and append a newline.
  * It's wrong to call this in a QMP monitor.  Use error_setg() there.
  */
@@ -214,6 +273,39 @@ void error_report(const char *fmt, ...)
     va_list ap;
 
     va_start(ap, fmt);
-    error_vreport(fmt, ap);
+    vreport(REPORT_TYPE_ERROR, fmt, ap);
+    va_end(ap);
+}
+
+/*
+ * Print a warning message to current monitor if we have one, else to stderr.
+ * Format arguments like sprintf(). The resulting message should be a
+ * single phrase, with no newline or trailing punctuation.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use error_setg() there.
+ */
+void warn_report(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    vreport(REPORT_TYPE_WARNING, fmt, ap);
+    va_end(ap);
+}
+
+/*
+ * Print an information message to current monitor if we have one, else to
+ * stderr.
+ * Format arguments like sprintf(). The resulting message should be a
+ * single phrase, with no newline or trailing punctuation.
+ * Prepend the current location and append a newline.
+ * It's wrong to call this in a QMP monitor.  Use error_setg() there.
+ */
+void info_report(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    vreport(REPORT_TYPE_INFO, fmt, ap);
     va_end(ap);
 }