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nitlog: use Mutex

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Issue #3804
This commit is contained in:
Alexander Boettcher 2020-07-06 12:50:14 +02:00 committed by Norman Feske
parent 3d634df34d
commit 973fbc98be
1 changed files with 11 additions and 11 deletions
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22
repos/demo/src/server/nitlog/main.cc
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@ -185,15 +185,15 @@ class Log_window
{
private:
Canvas_base &_canvas;
Font const &_font;
Log_entry _entries[LOG_H]; /* log entries */
int _dst_entry = 0; /* destination entry for next write */
int _view_pos = 0; /* current view port on the entry array */
bool _scroll = false; /* scroll mode (when text hits bottom) */
char _attr[LOG_W]; /* character attribute buffer */
bool _dirty = true; /* schedules the log window for a redraw */
Genode::Lock _dirty_lock { };
Canvas_base &_canvas;
Font const &_font;
Log_entry _entries[LOG_H]; /* log entries */
int _dst_entry = 0; /* destination entry for next write */
int _view_pos = 0; /* current view port on the entry array */
bool _scroll = false; /* scroll mode (when text hits bottom) */
char _attr[LOG_W]; /* character attribute buffer */
bool _dirty = true; /* schedules the log window for a redraw */
Genode::Mutex _dirty_mutex { };
public:
@ -226,7 +226,7 @@ class Log_window
_scroll = true;
/* schedule log window for redraw */
Genode::Lock::Guard lock_guard(_dirty_lock);
Genode::Mutex::Guard guard(_dirty_mutex);
_dirty |= 1;
}
@ -238,7 +238,7 @@ class Log_window
bool draw()
{
{
Genode::Lock::Guard lock_guard(_dirty_lock);
Genode::Mutex::Guard guard(_dirty_mutex);
if (!_dirty) return false;
_dirty = false;
}