X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Fqemu%2Ferror-report.h;h=00d069b20fda99bf10992f28be3968bb3d69f3b0;hb=a8d2532645cf5ce4f75981f81dfe363efc35d05c;hp=72fab2b0314240bd18c4ddc242e15f248ed6d386;hpb=8ca19bd882997b69cd9c37adabbfe8360a0a83ee;p=mirror_qemu.git

diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h
index 72fab2b031..00d069b20f 100644
--- a/include/qemu/error-report.h
+++ b/include/qemu/error-report.h
@@ -30,11 +30,10 @@ void loc_set_none(void);
 void loc_set_cmdline(char **argv, int idx, int cnt);
 void loc_set_file(const char *fname, int lno);
 
-void error_vprintf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
-void error_printf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
-void error_vprintf_unless_qmp(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
-void error_printf_unless_qmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
-void error_set_progname(const char *argv0);
+int error_vprintf(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+int error_printf(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
+int error_vprintf_unless_qmp(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+int error_printf_unless_qmp(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 
 void error_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
 void warn_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
@@ -44,36 +43,33 @@ void error_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 void warn_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 void info_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
 
+bool error_report_once_cond(bool *printed, const char *fmt, ...)
+    GCC_FMT_ATTR(2, 3);
+bool warn_report_once_cond(bool *printed, const char *fmt, ...)
+    GCC_FMT_ATTR(2, 3);
+
+void error_init(const char *argv0);
+
 /*
  * Similar to error_report(), except it prints the message just once.
  * Return true when it prints, false otherwise.
  */
-#define error_report_once(fmt, ...)             \
-    ({                                          \
-        static bool print_once_;                \
-        bool ret_print_once_ = !print_once_;    \
-                                                \
-        if (!print_once_) {                     \
-            print_once_ = true;                 \
-            error_report(fmt, ##__VA_ARGS__);   \
-        }                                       \
-        unlikely(ret_print_once_);              \
+#define error_report_once(fmt, ...)                     \
+    ({                                                  \
+        static bool print_once_;                        \
+        error_report_once_cond(&print_once_,            \
+                               fmt, ##__VA_ARGS__);     \
     })
 
 /*
  * Similar to warn_report(), except it prints the message just once.
  * Return true when it prints, false otherwise.
  */
-#define warn_report_once(fmt, ...)              \
-    ({                                          \
-        static bool print_once_;                \
-        bool ret_print_once_ = !print_once_;    \
-                                                \
-        if (!print_once_) {                     \
-            print_once_ = true;                 \
-            warn_report(fmt, ##__VA_ARGS__);    \
-        }                                       \
-        unlikely(ret_print_once_);              \
+#define warn_report_once(fmt, ...)                      \
+    ({                                                  \
+        static bool print_once_;                        \
+        warn_report_once_cond(&print_once_,             \
+                              fmt, ##__VA_ARGS__);      \
     })
 
 const char *error_get_progname(void);