Move VNC structs into header file ("Daniel P. Berrange")

This patch moves the definitions of VncState and VncDisplay structs
out into a vnc.h header file. This is to allow the code for TLS
and SASL auth mechanisms to be moved out of the main vnc.c file.


 vnc.c |  109 ------------------------------------------------
 vnc.h |  149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 148 insertions(+), 110 deletions(-)

   Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6722 c046a42c-6fe2-441c-8c8c-71466251a162

vnc.c

@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
  * Copyright (C) 2006 Fabrice Bellard
+ * Copyright (C) 2009 Red Hat, Inc
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -23,26 +24,16 @@
  * THE SOFTWARE.
  */
 
-#include "qemu-common.h"
-#include "monitor.h"
-#include "console.h"
+#include "vnc.h"
 #include "sysemu.h"
 #include "qemu_socket.h"
 #include "qemu-timer.h"
-#include "audio/audio.h"
-#include <zlib.h>
 
 #define VNC_REFRESH_INTERVAL (1000 / 30)
 
-#include "vnc.h"
 #include "vnc_keysym.h"
 #include "d3des.h"
 
-#ifdef CONFIG_VNC_TLS
-#include <gnutls/gnutls.h>
-#include <gnutls/x509.h>
-#endif /* CONFIG_VNC_TLS */
-
 // #define _VNC_DEBUG 1
 
 #ifdef _VNC_DEBUG
@@ -65,103 +56,6 @@ static void vnc_debug_gnutls_log(int level, const char* str) {
     } \
 }
 
-typedef struct Buffer
-{
-    size_t capacity;
-    size_t offset;
-    uint8_t *buffer;
-} Buffer;
-
-typedef struct VncState VncState;
-
-typedef int VncReadEvent(VncState *vs, uint8_t *data, size_t len);
-
-typedef void VncWritePixels(VncState *vs, void *data, int size);
-
-typedef void VncSendHextileTile(VncState *vs,
-                                int x, int y, int w, int h,
-                                void *last_bg,
-                                void *last_fg,
-                                int *has_bg, int *has_fg);
-
-#define VNC_MAX_WIDTH 2048
-#define VNC_MAX_HEIGHT 2048
-#define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32))
-
-#define VNC_AUTH_CHALLENGE_SIZE 16
-
-typedef struct VncDisplay VncDisplay;
-
-struct VncDisplay
-{
-    int lsock;
-    DisplayState *ds;
-    VncState *clients;
-    kbd_layout_t *kbd_layout;
-
-    char *display;
-    char *password;
-    int auth;
-#ifdef CONFIG_VNC_TLS
-    int subauth;
-    int x509verify;
-
-    char *x509cacert;
-    char *x509cacrl;
-    char *x509cert;
-    char *x509key;
-#endif
-};
-
-struct VncState
-{
-    QEMUTimer *timer;
-    int csock;
-    DisplayState *ds;
-    VncDisplay *vd;
-    int need_update;
-    uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS];
-    char *old_data;
-    uint32_t features;
-    int absolute;
-    int last_x;
-    int last_y;
-
-    uint32_t vnc_encoding;
-    uint8_t tight_quality;
-    uint8_t tight_compression;
-
-    int major;
-    int minor;
-
-    char challenge[VNC_AUTH_CHALLENGE_SIZE];
-
-#ifdef CONFIG_VNC_TLS
-    int wiremode;
-    gnutls_session_t tls_session;
-#endif
-
-    Buffer output;
-    Buffer input;
-    /* current output mode information */
-    VncWritePixels *write_pixels;
-    VncSendHextileTile *send_hextile_tile;
-    DisplaySurface clientds, serverds;
-
-    CaptureVoiceOut *audio_cap;
-    struct audsettings as;
-
-    VncReadEvent *read_handler;
-    size_t read_handler_expect;
-    /* input */
-    uint8_t modifiers_state[256];
-
-    Buffer zlib;
-    Buffer zlib_tmp;
-    z_stream zlib_stream[4];
-
-    VncState *next;
-};
 
 static VncDisplay *vnc_display; /* needed for info vnc */
 static DisplayChangeListener *dcl;

vnc.h

@@ -1,5 +1,149 @@
-#ifndef __VNCTIGHT_H
-#define __VNCTIGHT_H
+/*
+ * QEMU VNC display driver
+ *
+ * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
+ * Copyright (C) 2006 Fabrice Bellard
+ * Copyright (C) 2009 Red Hat, Inc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __QEMU_VNC_H
+#define __QEMU_VNC_H
+
+#include "qemu-common.h"
+#include "console.h"
+#include "monitor.h"
+#include "audio/audio.h"
+#include <zlib.h>
+
+#ifdef CONFIG_VNC_TLS
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#endif /* CONFIG_VNC_TLS */
+
+#include "keymaps.h"
+
+/*****************************************************************************
+ *
+ * Core data structures
+ *
+ *****************************************************************************/
+
+typedef struct Buffer
+{
+    size_t capacity;
+    size_t offset;
+    uint8_t *buffer;
+} Buffer;
+
+typedef struct VncState VncState;
+
+typedef int VncReadEvent(VncState *vs, uint8_t *data, size_t len);
+
+typedef void VncWritePixels(VncState *vs, void *data, int size);
+
+typedef void VncSendHextileTile(VncState *vs,
+                                int x, int y, int w, int h,
+                                void *last_bg,
+                                void *last_fg,
+                                int *has_bg, int *has_fg);
+
+#define VNC_MAX_WIDTH 2048
+#define VNC_MAX_HEIGHT 2048
+#define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32))
+
+#define VNC_AUTH_CHALLENGE_SIZE 16
+
+typedef struct VncDisplay VncDisplay;
+
+struct VncDisplay
+{
+    int lsock;
+    DisplayState *ds;
+    VncState *clients;
+    kbd_layout_t *kbd_layout;
+
+    char *display;
+    char *password;
+    int auth;
+#ifdef CONFIG_VNC_TLS
+    int subauth;
+    int x509verify;
+
+    char *x509cacert;
+    char *x509cacrl;
+    char *x509cert;
+    char *x509key;
+#endif
+};
+
+struct VncState
+{
+    QEMUTimer *timer;
+    int csock;
+    DisplayState *ds;
+    VncDisplay *vd;
+    int need_update;
+    uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS];
+    char *old_data;
+    uint32_t features;
+    int absolute;
+    int last_x;
+    int last_y;
+
+    uint32_t vnc_encoding;
+    uint8_t tight_quality;
+    uint8_t tight_compression;
+
+    int major;
+    int minor;
+
+    char challenge[VNC_AUTH_CHALLENGE_SIZE];
+
+#ifdef CONFIG_VNC_TLS
+    int wiremode;
+    gnutls_session_t tls_session;
+#endif
+
+    Buffer output;
+    Buffer input;
+    /* current output mode information */
+    VncWritePixels *write_pixels;
+    VncSendHextileTile *send_hextile_tile;
+    DisplaySurface clientds, serverds;
+
+    CaptureVoiceOut *audio_cap;
+    struct audsettings as;
+
+    VncReadEvent *read_handler;
+    size_t read_handler_expect;
+    /* input */
+    uint8_t modifiers_state[256];
+
+    Buffer zlib;
+    Buffer zlib_tmp;
+    z_stream zlib_stream[4];
+
+    VncState *next;
+};
+
 
 /*****************************************************************************
  *
@@ -111,4 +255,4 @@ enum {
 #define VNC_FEATURE_ZLIB_MASK                (1 << VNC_FEATURE_ZLIB)
 #define VNC_FEATURE_COPYRECT_MASK            (1 << VNC_FEATURE_COPYRECT)
 
-#endif /* __VNCTIGHT_H */
+#endif /* __QEMU_VNC_H */