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authorGerd Hoffmann <kraxel@redhat.com>2010-06-04 11:46:35 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-11-01 13:10:05 +0100
commit87e487a14bd9f3fb4a2b27179377e011bdda7c51 (patch)
tree9cc8a4d4ad326eb7b242fc72e8c2021fffb4b059 /console.h
parent286d52ebfc0d0d53c2a878e454292fea14bad41b (diff)
downloadhqemu-87e487a14bd9f3fb4a2b27179377e011bdda7c51.zip
hqemu-87e487a14bd9f3fb4a2b27179377e011bdda7c51.tar.gz
console: QLIST-ify display change listeners.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'console.h')
-rw-r--r--console.h72
1 files changed, 38 insertions, 34 deletions
diff --git a/console.h b/console.h
index 6099d8d..4239eb3 100644
--- a/console.h
+++ b/console.h
@@ -164,7 +164,7 @@ struct DisplayChangeListener {
int w, int h, uint32_t c);
void (*dpy_text_cursor)(struct DisplayState *s, int x, int y);
- struct DisplayChangeListener *next;
+ QLIST_ENTRY(DisplayChangeListener) next;
};
struct DisplayAllocator {
@@ -179,7 +179,7 @@ struct DisplayState {
struct QEMUTimer *gui_timer;
struct DisplayAllocator* allocator;
- struct DisplayChangeListener* listeners;
+ QLIST_HEAD(, DisplayChangeListener) listeners;
void (*mouse_set)(int x, int y, int on);
void (*cursor_define)(QEMUCursor *cursor);
@@ -231,72 +231,76 @@ static inline int is_buffer_shared(DisplaySurface *surface)
static inline void register_displaychangelistener(DisplayState *ds, DisplayChangeListener *dcl)
{
- dcl->next = ds->listeners;
- ds->listeners = dcl;
+ QLIST_INSERT_HEAD(&ds->listeners, dcl, next);
}
static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
{
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
dcl->dpy_update(s, x, y, w, h);
- dcl = dcl->next;
}
}
static inline void dpy_resize(DisplayState *s)
{
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
dcl->dpy_resize(s);
- dcl = dcl->next;
}
}
static inline void dpy_setdata(DisplayState *s)
{
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
- if (dcl->dpy_setdata) dcl->dpy_setdata(s);
- dcl = dcl->next;
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
+ if (dcl->dpy_setdata) {
+ dcl->dpy_setdata(s);
+ }
}
}
static inline void dpy_refresh(DisplayState *s)
{
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
- if (dcl->dpy_refresh) dcl->dpy_refresh(s);
- dcl = dcl->next;
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
+ if (dcl->dpy_refresh) {
+ dcl->dpy_refresh(s);
+ }
}
}
static inline void dpy_copy(struct DisplayState *s, int src_x, int src_y,
- int dst_x, int dst_y, int w, int h) {
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
- if (dcl->dpy_copy)
+ int dst_x, int dst_y, int w, int h)
+{
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
+ if (dcl->dpy_copy) {
dcl->dpy_copy(s, src_x, src_y, dst_x, dst_y, w, h);
- else /* TODO */
+ } else { /* TODO */
dcl->dpy_update(s, dst_x, dst_y, w, h);
- dcl = dcl->next;
+ }
}
}
static inline void dpy_fill(struct DisplayState *s, int x, int y,
- int w, int h, uint32_t c) {
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
- if (dcl->dpy_fill) dcl->dpy_fill(s, x, y, w, h, c);
- dcl = dcl->next;
+ int w, int h, uint32_t c)
+{
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
+ if (dcl->dpy_fill) {
+ dcl->dpy_fill(s, x, y, w, h, c);
+ }
}
}
-static inline void dpy_cursor(struct DisplayState *s, int x, int y) {
- struct DisplayChangeListener *dcl = s->listeners;
- while (dcl != NULL) {
- if (dcl->dpy_text_cursor) dcl->dpy_text_cursor(s, x, y);
- dcl = dcl->next;
+static inline void dpy_cursor(struct DisplayState *s, int x, int y)
+{
+ struct DisplayChangeListener *dcl;
+ QLIST_FOREACH(dcl, &s->listeners, next) {
+ if (dcl->dpy_text_cursor) {
+ dcl->dpy_text_cursor(s, x, y);
+ }
}
}
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