push down vector linearization to posix-aio-compat.c (Christoph Hellwig)

[qemu.git] / vnc.h

diff --git a/vnc.h b/vnc.h
index b5ae1f951bd0d5d64b381f9ae99fee71ffd6a4e3..3ae95f3d7447b77db75849431c91424a3c9651e9 100644 (file)
--- a/vnc.h
+++ b/vnc.h
@@ -80,6 +80,10 @@ typedef struct VncDisplay VncDisplay;
 #include "vnc-tls.h"
 #include "vnc-auth-vencrypt.h"
 #endif
+#ifdef CONFIG_VNC_SASL
+#include "vnc-auth-sasl.h"
+#endif
+
 
 struct VncDisplay
 {
@@ -95,17 +99,29 @@ struct VncDisplay
     int subauth; /* Used by VeNCrypt */
     VncDisplayTLS tls;
 #endif
+#ifdef CONFIG_VNC_SASL
+    VncDisplaySASL sasl;
+#endif
+};
+
+struct VncSurface
+{
+    uint32_t dirty[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS];
+    DisplaySurface *ds;
 };
 
 struct VncState
 {
     QEMUTimer *timer;
     int csock;
+
     DisplayState *ds;
+    struct VncSurface guest;   /* guest visible surface (aka ds->surface) */
+    struct VncSurface server;  /* vnc server surface */
+
     VncDisplay *vd;
     int need_update;
-    uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS];
-    char *old_data;
+    int force_update;
     uint32_t features;
     int absolute;
     int last_x;
@@ -119,17 +135,19 @@ struct VncState
     int minor;
 
     char challenge[VNC_AUTH_CHALLENGE_SIZE];
-
 #ifdef CONFIG_VNC_TLS
     VncStateTLS tls;
 #endif
+#ifdef CONFIG_VNC_SASL
+    VncStateSASL sasl;
+#endif
 
     Buffer output;
     Buffer input;
     /* current output mode information */
     VncWritePixels *write_pixels;
     VncSendHextileTile *send_hextile_tile;
-    DisplaySurface clientds, serverds;
+    DisplaySurface clientds;
 
     CaptureVoiceOut *audio_cap;
     struct audsettings as;
@@ -161,8 +179,9 @@ enum {
     VNC_AUTH_RA2NE = 6,
     VNC_AUTH_TIGHT = 16,
     VNC_AUTH_ULTRA = 17,
-    VNC_AUTH_TLS = 18,
-    VNC_AUTH_VENCRYPT = 19
+    VNC_AUTH_TLS = 18,      /* Supported in GTK-VNC & VINO */
+    VNC_AUTH_VENCRYPT = 19, /* Supported in GTK-VNC & VeNCrypt */
+    VNC_AUTH_SASL = 20,     /* Supported in GTK-VNC & VINO */
 };
 
 enum {
@@ -173,6 +192,8 @@ enum {
     VNC_AUTH_VENCRYPT_X509NONE = 260,
     VNC_AUTH_VENCRYPT_X509VNC = 261,
     VNC_AUTH_VENCRYPT_X509PLAIN = 262,
+    VNC_AUTH_VENCRYPT_X509SASL = 263,
+    VNC_AUTH_VENCRYPT_TLSSASL = 264,
 };
 
 
@@ -256,6 +277,8 @@ enum {
 void vnc_client_read(void *opaque);
 void vnc_client_write(void *opaque);
 
+long vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen);
+long vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen);
 
 /* Protocol I/O functions */
 void vnc_write(VncState *vs, const void *data, size_t len);
@@ -275,8 +298,22 @@ uint32_t read_u32(uint8_t *data, size_t offset);
 
 /* Protocol stage functions */
 void vnc_client_error(VncState *vs);
+int vnc_client_io_error(VncState *vs, int ret, int last_errno);
 
 void start_client_init(VncState *vs);
 void start_auth_vnc(VncState *vs);
 
+/* Buffer management */
+void buffer_reserve(Buffer *buffer, size_t len);
+int buffer_empty(Buffer *buffer);
+uint8_t *buffer_end(Buffer *buffer);
+void buffer_reset(Buffer *buffer);
+void buffer_append(Buffer *buffer, const void *data, size_t len);
+
+
+/* Misc helpers */
+
+char *vnc_socket_local_addr(const char *format, int fd);
+char *vnc_socket_remote_addr(const char *format, int fd);
+
 #endif /* __QEMU_VNC_H */