[Libguestfs] [PATCH 18/67] resize: Mark progress bar functions as "noalloc".

From: "Richard W.M. Jones" <rjones(a)redhat.com&gt; Avoids GC overhead and turns these into simple C calls. See: http://camltastic.blogspot.co.uk/2008/08/tip-calling-c-functions-directly... (cherry picked from commit 67fd809ca3ec711d80e69ab32646899e7ca047eb) --- resize/progress-c.c | 8 ++++---- resize/progress.ml | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/resize/progress-c.c b/resize/progress-c.c index 67913eb..6d777b6 100644 --- a/resize/progress-c.c +++ b/resize/progress-c.c @@ -80,27 +80,27 @@ virt_resize_progress_bar_init (value machine_readablev) CAMLreturn (barv); } +/* NB: "noalloc" function. */ value virt_resize_progress_bar_reset (value barv) { - CAMLparam1 (barv); struct progress_bar *bar = Bar_val (barv); progress_bar_reset (bar); - CAMLreturn (Val_unit); + return Val_unit; } +/* NB: "noalloc" function. */ value virt_resize_progress_bar_set (value barv, value positionv, value totalv) { - CAMLparam3 (barv, positionv, totalv); struct progress_bar *bar = Bar_val (barv); uint64_t position = Int64_val (positionv); uint64_t total = Int64_val (totalv); progress_bar_set (bar, position, total); - CAMLreturn (Val_unit); + return Val_unit; } diff --git a/resize/progress.ml b/resize/progress.ml index e53e693..194120e 100644 --- a/resize/progress.ml +++ b/resize/progress.ml @@ -25,9 +25,9 @@ type progress_bar external progress_bar_init : machine_readable:bool -> progress_bar = "virt_resize_progress_bar_init" external progress_bar_reset : progress_bar -> unit - = "virt_resize_progress_bar_reset" + = "virt_resize_progress_bar_reset" "noalloc" external progress_bar_set : progress_bar -> int64 -> int64 -> unit - = "virt_resize_progress_bar_set" + = "virt_resize_progress_bar_set" "noalloc" let set_up_progress_bar ?(machine_readable = false) (g : Guestfs.guestfs) = (* Only display progress bars if the machine_readable flag is set or -- 1.8.3.1