Change iterate_over_lwps to take a gdb::function_view

[deliverable/binutils-gdb.git] / gdb / nat / linux-nat.h

diff --git a/gdb/nat/linux-nat.h b/gdb/nat/linux-nat.h
index 1e32dd9eb6b7781d358d76103a03467d0ec973e8..29f43d8dfa56de4645a65f175f31c0492a5feb50 100644 (file)
--- a/gdb/nat/linux-nat.h
+++ b/gdb/nat/linux-nat.h
@@ -20,6 +20,7 @@
 #ifndef NAT_LINUX_NAT_H
 #define NAT_LINUX_NAT_H
 
+#include "common/function-view.h"
 #include "target/waitstatus.h"
 
 struct lwp_info;
@@ -43,7 +44,7 @@ struct arch_lwp_info;
 extern ptid_t current_lwp_ptid (void);
 
 /* Function type for the CALLBACK argument of iterate_over_lwps.  */
-typedef int (iterate_over_lwps_ftype) (struct lwp_info *lwp, void *arg);
+typedef int (iterate_over_lwps_ftype) (struct lwp_info *lwp);
 
 /* Iterate over all LWPs.  Calls CALLBACK with its second argument set
    to DATA for every LWP in the list.  If CALLBACK returns nonzero for
@@ -51,9 +52,9 @@ typedef int (iterate_over_lwps_ftype) (struct lwp_info *lwp, void *arg);
    LWP immediately.  Otherwise return NULL.  This function must be
    provided by the client.  */
 
-extern struct lwp_info *iterate_over_lwps (ptid_t filter,
-                                          iterate_over_lwps_ftype callback,
-                                          void *data);
+extern struct lwp_info *iterate_over_lwps
+    (ptid_t filter,
+     gdb::function_view<iterate_over_lwps_ftype> callback);
 
 /* Return the ptid of LWP.  */