cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

vnc-palette.h (2517B)

      1/*
      2 * QEMU VNC display driver: palette hash table
      3 *
      4 * From libvncserver/libvncserver/tight.c
      5 * Copyright (C) 2000, 2001 Const Kaplinsky.  All Rights Reserved.
      6 * Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
      7 *
      8 * Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com>
      9 *
     10 * Permission is hereby granted, free of charge, to any person obtaining a copy
     11 * of this software and associated documentation files (the "Software"), to deal
     12 * in the Software without restriction, including without limitation the rights
     13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     14 * copies of the Software, and to permit persons to whom the Software is
     15 * furnished to do so, subject to the following conditions:
     16 *
     17 * The above copyright notice and this permission notice shall be included in
     18 * all copies or substantial portions of the Software.
     19 *
     20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     26 * THE SOFTWARE.
     27 */
     28
     29#ifndef VNC_PALETTE_H
     30#define VNC_PALETTE_H
     31
     32#include "qemu/queue.h"
     33
     34#define VNC_PALETTE_HASH_SIZE 256
     35#define VNC_PALETTE_MAX_SIZE  256
     36
     37typedef struct VncPaletteEntry {
     38    int idx;
     39    uint32_t color;
     40    QLIST_ENTRY(VncPaletteEntry) next;
     41} VncPaletteEntry;
     42
     43typedef struct VncPalette {
     44    VncPaletteEntry pool[VNC_PALETTE_MAX_SIZE];
     45    size_t size;
     46    size_t max;
     47    int bpp;
     48    QLIST_HEAD(,VncPaletteEntry) table[VNC_PALETTE_HASH_SIZE];
     49} VncPalette;
     50
     51VncPalette *palette_new(size_t max, int bpp);
     52void palette_init(VncPalette *palette, size_t max, int bpp);
     53void palette_destroy(VncPalette *palette);
     54
     55int palette_put(VncPalette *palette, uint32_t color);
     56int palette_idx(const VncPalette *palette, uint32_t color);
     57size_t palette_size(const VncPalette *palette);
     58
     59void palette_iter(const VncPalette *palette,
     60                  void (*iter)(int idx, uint32_t color, void *opaque),
     61                  void *opaque);
     62uint32_t palette_color(const VncPalette *palette, int idx, bool *found);
     63size_t palette_fill(const VncPalette *palette,
     64                    uint32_t colors[VNC_PALETTE_MAX_SIZE]);
     65
     66#endif /* VNC_PALETTE_H */