diff options
Diffstat (limited to 'libglusterfs/src/stack.h')
| -rw-r--r-- | libglusterfs/src/stack.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libglusterfs/src/stack.h b/libglusterfs/src/stack.h index 94297255607..e03f95ca128 100644 --- a/libglusterfs/src/stack.h +++ b/libglusterfs/src/stack.h @@ -215,6 +215,24 @@ STACK_DESTROY (call_stack_t *stack) } while (0) +/* return from function in type-safe way */ +#define STACK_UNWIND_STRICT(op, frame, params ...) \ + do { \ + fop_##op##_cbk_t fn = NULL; \ + call_frame_t *_parent = NULL; \ + xlator_t *old_THIS = NULL; \ + \ + fn = (fop_##op##_cbk_t )frame->ret; \ + _parent = frame->parent; \ + _parent->ref_count--; \ + old_THIS = THIS; \ + THIS = _parent->this; \ + frame->complete = _gf_true; \ + fn (_parent, frame->cookie, _parent->this, params); \ + THIS = old_THIS; \ + } while (0) + + static inline call_frame_t * copy_frame (call_frame_t *frame) { |