Merge pull request #19906 from bfredl/bigstage

perf(api): allow to use an arena for return values

1 files changed, 7 insertions, 2 deletions

diff --git a/src/nvim/api/private/dispatch.h b/src/nvim/api/private/dispatch.h
index 4b7c394944..f92b205531 100644
--- a/src/nvim/api/private/dispatch.h
+++ b/src/nvim/api/private/dispatch.h
@@ -5,18 +5,23 @@
 
 typedef Object (*ApiDispatchWrapper)(uint64_t channel_id,
                                      Array args,
+                                     Arena *arena,
                                      Error *error);
 
 /// The rpc_method_handlers table, used in msgpack_rpc_dispatch(), stores
 /// functions of this type.
-typedef struct {
+struct MsgpackRpcRequestHandler {
   const char *name;
   ApiDispatchWrapper fn;
   bool fast;  // Function is safe to be executed immediately while running the
               // uv loop (the loop is run very frequently due to breakcheck).
               // If "fast" is false, the function is deferred, i e the call will
               // be put in the event queue, for safe handling later.
-} MsgpackRpcRequestHandler;
+  bool arena_return;  // return value is allocated in the arena (or statically)
+                      // and should not be freed as such.
+};
+
+extern const MsgpackRpcRequestHandler method_handlers[];
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "api/private/dispatch.h.generated.h"