error: Infrastructure to track locations for error reporting

[qemu.git] / qemu-error.h

diff --git a/qemu-error.h b/qemu-error.h
index 5b05371fcfcd4e90f0ef22b78ec17f58c2b711ea..a1562aaa0223a1c312fef6a72d461cb4761796e8 100644 (file)
--- a/qemu-error.h
+++ b/qemu-error.h
@@ -13,8 +13,24 @@
 #ifndef QEMU_ERROR_H
 #define QEMU_ERROR_H
 
+typedef struct Location {
+    /* all members are private to qemu-error.c */
+    enum { LOC_NONE } 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 error_vprintf(const char *fmt, va_list ap);
 void error_printf(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
+void error_print_loc(void);
 void error_report(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
 void qerror_report_internal(const char *file, int linenr, const char *func,
                             const char *fmt, ...)