* See the COPYING file in the top-level directory.
*/
-#include <stdio.h>
+#include "qemu/osdep.h"
#include "monitor/monitor.h"
+#include "qemu/error-report.h"
/*
- * Print to current monitor if we have one, else to stderr.
- * TODO should return int, so callers can calculate width, but that
- * requires surgery to monitor_vprintf(). Left for another day.
+ * @report_type is the type of message: error, warning or
+ * informational.
*/
-void error_vprintf(const char *fmt, va_list ap)
-{
- if (cur_mon && !monitor_cur_is_qmp()) {
- monitor_vprintf(cur_mon, fmt, ap);
- } else {
- vfprintf(stderr, fmt, ap);
- }
-}
+typedef enum {
+ REPORT_TYPE_ERROR,
+ REPORT_TYPE_WARNING,
+ REPORT_TYPE_INFO,
+} report_type;
-/*
- * Print to current monitor if we have one, else to stderr.
- * TODO just like error_vprintf()
- */
void error_printf(const char *fmt, ...)
{
va_list ap;
{
va_list ap;
- if (!monitor_cur_is_qmp()) {
- va_start(ap, fmt);
- error_vprintf(fmt, ap);
- va_end(ap);
- }
+ va_start(ap, fmt);
+ error_vprintf_unless_qmp(fmt, ap);
+ va_end(ap);
}
static Location std_loc = {
/*
* 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;
bool enable_timestamp_msg;
/*
- * Print an error message to current monitor if we have one, else to stderr.
- * Format arguments like sprintf(). The result should not contain
- * newlines.
+ * 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 qerror_report() there.
+ * It's wrong to call this in a QMP monitor. Use error_setg() there.
*/
-void error_report(const char *fmt, ...)
+static void vreport(report_type type, const char *fmt, va_list ap)
{
- va_list ap;
GTimeVal tv;
gchar *timestr;
- if (enable_timestamp_msg) {
+ if (enable_timestamp_msg && !cur_mon) {
g_get_current_time(&tv);
timestr = g_time_val_to_iso8601(&tv);
error_printf("%s ", timestr);
g_free(timestr);
}
- error_print_loc();
- va_start(ap, fmt);
+ print_loc();
+
+ switch (type) {
+ case REPORT_TYPE_ERROR:
+ break;
+ case REPORT_TYPE_WARNING:
+ error_printf("warning: ");
+ break;
+ case REPORT_TYPE_INFO:
+ error_printf("info: ");
+ break;
+ }
+
error_vprintf(fmt, ap);
- va_end(ap);
error_printf("\n");
}
+
+/*
+ * Print an error 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 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.
+ */
+void error_report(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ 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);
+}
+
+/*
+ * Like error_report(), except print just once.
+ * If *printed is false, print the message, and flip *printed to true.
+ * Return whether the message was printed.
+ */
+bool error_report_once_cond(bool *printed, const char *fmt, ...)
+{
+ va_list ap;
+
+ assert(printed);
+ if (*printed) {
+ return false;
+ }
+ *printed = true;
+ va_start(ap, fmt);
+ vreport(REPORT_TYPE_ERROR, fmt, ap);
+ va_end(ap);
+ return true;
+}
+
+/*
+ * Like warn_report(), except print just once.
+ * If *printed is false, print the message, and flip *printed to true.
+ * Return whether the message was printed.
+ */
+bool warn_report_once_cond(bool *printed, const char *fmt, ...)
+{
+ va_list ap;
+
+ assert(printed);
+ if (*printed) {
+ return false;
+ }
+ *printed = true;
+ va_start(ap, fmt);
+ vreport(REPORT_TYPE_WARNING, fmt, ap);
+ va_end(ap);
+ return true;
+}
projects / qemu.git / blobdiff