Global options setter

1 files changed, 7 insertions, 16 deletions

diff --git a/src/mwindow.c b/src/mwindow.c
index e3043c3d4..cb2ef78b0 100644
--- a/src/mwindow.c
+++ b/src/mwindow.c
@@ -20,17 +20,8 @@
 #define DEFAULT_MAPPED_LIMIT \
 	((1024 * 1024) * (sizeof(void*) >= 8 ? 8192ULL : 256UL))
 
-/*
- * These are the global options for mmmap limits.
- * TODO: allow the user to change these
- */
-static struct {
-	size_t window_size;
-	size_t mapped_limit;
-} _mw_options = {
-	DEFAULT_WINDOW_SIZE,
-	DEFAULT_MAPPED_LIMIT,
-};
+size_t git_mwindow__window_size = DEFAULT_WINDOW_SIZE;
+size_t git_mwindow__mapped_limit = DEFAULT_MAPPED_LIMIT;
 
 /* Whenever you want to read or modify this, grab git__mwindow_mutex */
 static git_mwindow_ctl mem_ctl;
@@ -166,7 +157,7 @@ static git_mwindow *new_window(
 	git_off_t offset)
 {
 	git_mwindow_ctl *ctl = &mem_ctl;
-	size_t walign = _mw_options.window_size / 2;
+	size_t walign = git_mwindow__window_size / 2;
 	git_off_t len;
 	git_mwindow *w;
 
@@ -179,16 +170,16 @@ static git_mwindow *new_window(
 	w->offset = (offset / walign) * walign;
 
 	len = size - w->offset;
-	if (len > (git_off_t)_mw_options.window_size)
-		len = (git_off_t)_mw_options.window_size;
+	if (len > (git_off_t)git_mwindow__window_size)
+		len = (git_off_t)git_mwindow__window_size;
 
 	ctl->mapped += (size_t)len;
 
-	while (_mw_options.mapped_limit < ctl->mapped &&
+	while (git_mwindow__mapped_limit < ctl->mapped &&
 			git_mwindow_close_lru(mwf) == 0) /* nop */;
 
 	/*
-	 * We treat _mw_options.mapped_limit as a soft limit. If we can't find a
+	 * We treat `mapped_limit` as a soft limit. If we can't find a
 	 * window to close and are above the limit, we still mmap the new
 	 * window.
 	 */