From 43907a729bee237e6f52523bd4407af99666c925 Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas@nicolas-laptop.(none)>
Date: Fri, 12 Oct 2007 23:28:19 +0200
Subject: [PATCH] Add buffered_data() for later use

---
 apps/buffering.c | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/apps/buffering.c b/apps/buffering.c
index e00758196..4fe082cb7 100644
--- a/apps/buffering.c
+++ b/apps/buffering.c
@@ -314,9 +314,10 @@ reset_handle    : Reset writing position and data buffer of a handle to its
 rebuffer_handle : Seek to a nonbuffered part of a handle by rebuffering the data
 shrink_handle   : Free buffer space by moving a handle
 fill_buffer     : Call buffer_handle for all handles that have data to buffer
-can_add_handle  : Indicate whether it's safe to add a handle.
+can_add_handle  : Indicate whether it's safe to add a handle
 data_rem        : Total amount of data needing to be buffered
 wasted_space    : Total amount of space available for freeing
+buffered_data   : Total amount of data currently in the buffer
 
 These functions are used by the buffering thread to manage buffer space.
 */
@@ -590,6 +591,17 @@ static size_t wasted_space(void)
     return ret;
 }
 
+static size_t buffered_data(void)
+{
+    size_t ret = 0;
+    struct memory_handle *m = first_handle;
+    while (m) {
+        ret += m->available;
+        m = m->next;
+    }
+    return ret;
+}
+
 
 /*
 BUFFERING API FUNCTIONS
@@ -974,13 +986,5 @@ void buffering_get_debugdata(struct buffering_debug *dbgdata)
     dbgdata->num_handles = num_handles;
     dbgdata->data_rem = data_rem();
     dbgdata->wasted_space = wasted_space();
-
-    size_t buffered_data = 0;
-    struct memory_handle *m = first_handle;
-    while (m) {
-        buffered_data += m->available;
-        m = m->next;
-    }
-
-    dbgdata->buffered_data = buffered_data;
+    dbgdata->buffered_data = buffered_data();
 }
-- 
2.11.4.GIT