1 files changed, 81 insertions, 0 deletions
diff --git a/include/qemu/error-report.h b/include/qemu/error-report.h
new file mode 100644
index 000000000..9d197daca
--- /dev/null
+++ b/include/qemu/error-report.h
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+#ifndef QEMU_ERROR_REPORT_H
+#define QEMU_ERROR_REPORT_H
+
+typedef struct Location {
+    /* all members are private to qemu-error.c */
+    enum { LOC_NONE, LOC_CMDLINE, LOC_FILE } kind;
+    int num;
+    const void *ptr;
+    struct Location *prev;
+} Location;
+
+Location *loc_push_restore(Location *loc);
+Location *loc_push_none(Location *loc);
+Location *loc_pop(Location *loc);
+Location *loc_save(Location *loc);
+void loc_restore(Location *loc);
+void loc_set_none(void);
+void loc_set_cmdline(char **argv, int idx, int cnt);
+void loc_set_file(const char *fname, int lno);
+
+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);
+void info_vreport(const char *fmt, va_list ap) GCC_FMT_ATTR(1, 0);
+
+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_;                        \
+        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_;                        \
+        warn_report_once_cond(&print_once_,             \
+                              fmt, ##__VA_ARGS__);      \
+    })
+
+const char *error_get_progname(void);
+
+extern bool message_with_timestamp;
+extern bool error_with_guestname;
+extern const char *error_guest_name;
+
+#endif