Imported Upstream version 7.9

[platform/upstream/gdb.git] / gdb / python / py-event.h

diff --git a/gdb/python/py-event.h b/gdb/python/py-event.h
index e54c17a..a0b2f74 100644 (file)
--- a/gdb/python/py-event.h
+++ b/gdb/python/py-event.h
@@ -1,6 +1,6 @@
 /* Python interface to inferior events.
 
-   Copyright (C) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,7 +20,6 @@
 #ifndef GDB_PY_EVENT_H
 #define GDB_PY_EVENT_H
 
-#include "defs.h"
 #include "py-events.h"
 #include "command.h"
 #include "python-internal.h"
@@ -47,10 +46,10 @@
 
 #define GDBPY_NEW_EVENT_TYPE(name, py_path, py_name, doc, base, qual) \
 \
-    qual PyTypeObject name##_event_object_type = \
-    { \
-      PyObject_HEAD_INIT (NULL) \
-      0,                                          /* ob_size */ \
+    qual PyTypeObject name##_event_object_type \
+        CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object") \
+    = { \
+      PyVarObject_HEAD_INIT (NULL, 0)                          \
       py_path,                                    /* tp_name */ \
       sizeof (event_object),                      /* tp_basicsize */ \
       0,                                          /* tp_itemsize */ \
@@ -89,11 +88,11 @@
       0                                           /* tp_alloc */ \
     }; \
 \
-void \
+int \
 gdbpy_initialize_##name##_event (void) \
 { \
-  gdbpy_initialize_event_generic (&name##_event_object_type, \
-                                  py_name); \
+  return gdbpy_initialize_event_generic (&name##_event_object_type, \
+                                        py_name);                  \
 }
 
 typedef struct
@@ -106,17 +105,36 @@ typedef struct
 extern int emit_continue_event (ptid_t ptid);
 extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf);
 
+/* For inferior function call events, discriminate whether event is
+   before or after the call. */
+
+typedef enum
+{
+  /* Before the call */
+  INFERIOR_CALL_PRE,
+  /* after the call */
+  INFERIOR_CALL_POST,
+} inferior_call_kind;
+
+extern int emit_inferior_call_event (inferior_call_kind kind,
+                                    ptid_t thread, CORE_ADDR addr);
+extern int emit_register_changed_event (struct frame_info *frame,
+                                       int regnum);
+extern int emit_memory_changed_event (CORE_ADDR addr, ssize_t len);
 extern int evpy_emit_event (PyObject *event,
-                            eventregistry_object *registry);
+                            eventregistry_object *registry)
+  CPYCHECKER_STEALS_REFERENCE_TO_ARG (1);
 
 extern PyObject *create_event_object (PyTypeObject *py_type);
 extern PyObject *create_thread_event_object (PyTypeObject *py_type);
 extern int emit_new_objfile_event (struct objfile *objfile);
+extern int emit_clear_objfiles_event (void);
 
 extern void evpy_dealloc (PyObject *self);
 extern int evpy_add_attribute (PyObject *event,
-                               char *name, PyObject *attr);
-int gdbpy_initialize_event_generic (PyTypeObject *type, char *name);
-
+                               char *name, PyObject *attr)
+  CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
+int gdbpy_initialize_event_generic (PyTypeObject *type, char *name)
+  CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
 
 #endif /* GDB_PY_EVENT_H */