iotests: Fix test 200 on s390x without virtio-pci

[mirror_qemu.git] / ui / vnc-palette.c

diff --git a/ui/vnc-palette.c b/ui/vnc-palette.c
index bff6445cc18c5343cb0ca8f1d45c92857940a9ac..dc7c0ba99724c91c39375629b86a4068940a4fc0 100644 (file)
--- a/ui/vnc-palette.c
+++ b/ui/vnc-palette.c
@@ -26,6 +26,7 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "vnc-palette.h"
 
 static VncPaletteEntry *palette_find(const VncPalette *palette,
@@ -55,31 +56,21 @@ VncPalette *palette_new(size_t max, int bpp)
 {
     VncPalette *palette;
 
-    palette = qemu_mallocz(sizeof(*palette));
+    palette = g_malloc0(sizeof(*palette));
+    palette_init(palette, max, bpp);
+    return palette;
+}
+
+void palette_init(VncPalette *palette, size_t max, int bpp)
+{
+    memset(palette, 0, sizeof (*palette));
     palette->max = max;
     palette->bpp = bpp;
-    return palette;
 }
 
 void palette_destroy(VncPalette *palette)
 {
-    int i;
-
-    if (palette == NULL) {
-        return ;
-    }
-
-    for (i = 0; i < VNC_PALETTE_HASH_SIZE; i++) {
-        VncPaletteEntry *entry = QLIST_FIRST(&palette->table[i]);
-        while (entry) {
-            VncPaletteEntry *tmp = QLIST_NEXT(entry, next);
-            QLIST_REMOVE(entry, next);
-            qemu_free(entry);
-            entry = tmp;
-        }
-    }
-
-    qemu_free(palette);
+    g_free(palette);
 }
 
 int palette_put(VncPalette *palette, uint32_t color)
@@ -97,7 +88,7 @@ int palette_put(VncPalette *palette, uint32_t color)
     if (!entry) {
         VncPaletteEntry *entry;
 
-        entry = qemu_mallocz(sizeof(*entry));
+        entry = &palette->pool[palette->size];
         entry->color = color;
         entry->idx = idx;
         QLIST_INSERT_HEAD(&palette->table[hash], entry, next);
@@ -134,3 +125,35 @@ void palette_iter(const VncPalette *palette,
         }
     }
 }
+
+uint32_t palette_color(const VncPalette *palette, int idx, bool *found)
+{
+    int i;
+    VncPaletteEntry *entry;
+
+    for (i = 0; i < VNC_PALETTE_HASH_SIZE; i++) {
+        QLIST_FOREACH(entry, &palette->table[i], next) {
+            if (entry->idx == idx) {
+                *found = true;
+                return entry->color;
+            }
+        }
+    }
+
+    *found = false;
+    return -1;
+}
+
+static void palette_fill_cb(int idx, uint32_t color, void *opaque)
+{
+    uint32_t *colors = opaque;
+
+    colors[idx] = color;
+}
+
+size_t palette_fill(const VncPalette *palette,
+                    uint32_t colors[VNC_PALETTE_MAX_SIZE])
+{
+    palette_iter(palette, palette_fill_cb, colors);
+    return palette_size(palette);
+}