'struct agent_expr *' -> unique_ptr<agent_expr>

[deliverable/binutils-gdb.git] / gdb / ax.h

diff --git a/gdb/ax.h b/gdb/ax.h
index 1714bb4618bbd705f85727527db8209fdcdc2601..4b9022952ee34db959640528adb42264fb560b70 100644 (file)
--- a/gdb/ax.h
+++ b/gdb/ax.h
@@ -1,5 +1,5 @@
 /* Definitions for expressions designed to be executed on the agent
-   Copyright (C) 1998-2015 Free Software Foundation, Inc.
+   Copyright (C) 1998-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -94,6 +94,11 @@ union agent_val
 /* A buffer containing a agent expression.  */
 struct agent_expr
   {
+    /* Construct an empty agent expression.  */
+    explicit agent_expr (struct gdbarch *gdbarch, CORE_ADDR scope);
+
+    ~agent_expr ();
+
     /* The bytes of the expression.  */
     unsigned char *buf;
 
@@ -162,6 +167,9 @@ struct agent_expr
     int trace_string;
   };
 
+/* An agent_expr owning pointer.  */
+typedef gdb::unique_ptr<agent_expr> agent_expr_up;
+
 /* Pointer to an agent_expr structure.  */
 typedef struct agent_expr *agent_expr_p;
 
@@ -183,13 +191,6 @@ enum agent_op
 
 /* Functions for building expressions.  */
 
-/* Allocate a new, empty agent expression.  */
-extern struct agent_expr *new_agent_expr (struct gdbarch *, CORE_ADDR);
-
-/* Free a agent expression.  */
-extern void free_agent_expr (struct agent_expr *);
-extern struct cleanup *make_cleanup_free_agent_expr (struct agent_expr *);
-
 /* Append a raw byte to EXPR.  */
 extern void ax_raw_byte (struct agent_expr *expr, gdb_byte byte);