diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/ui/vnc.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/ui/vnc.h')
-rw-r--r-- | qemu/ui/vnc.h | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/qemu/ui/vnc.h b/qemu/ui/vnc.h deleted file mode 100644 index 81a326116..000000000 --- a/qemu/ui/vnc.h +++ /dev/null @@ -1,579 +0,0 @@ -/* - * 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 "qemu/queue.h" -#include "qemu/thread.h" -#include "ui/console.h" -#include "audio/audio.h" -#include "qemu/bitmap.h" -#include "crypto/tlssession.h" -#include "qemu/buffer.h" -#include "io/channel-socket.h" -#include "io/channel-tls.h" -#include <zlib.h> - -#include "keymaps.h" -#include "vnc-palette.h" -#include "vnc-enc-zrle.h" -#include "qapi-types.h" - -// #define _VNC_DEBUG 1 - -#ifdef _VNC_DEBUG -#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) -#else -#define VNC_DEBUG(fmt, ...) do { } while (0) -#endif - -/***************************************************************************** - * - * Core data structures - * - *****************************************************************************/ - -typedef struct VncState VncState; -typedef struct VncJob VncJob; -typedef struct VncRect VncRect; -typedef struct VncRectEntry VncRectEntry; - -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); - -/* VNC_DIRTY_PIXELS_PER_BIT is the number of dirty pixels represented - * by one bit in the dirty bitmap, should be a power of 2 */ -#define VNC_DIRTY_PIXELS_PER_BIT 16 - -/* VNC_MAX_WIDTH must be a multiple of VNC_DIRTY_PIXELS_PER_BIT. */ - -#define VNC_MAX_WIDTH ROUND_UP(2560, VNC_DIRTY_PIXELS_PER_BIT) -#define VNC_MAX_HEIGHT 2048 - -/* VNC_DIRTY_BITS is the number of bits in the dirty bitmap. */ -#define VNC_DIRTY_BITS (VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT) - -/* VNC_DIRTY_BPL (BPL = bits per line) might be greater than - * VNC_DIRTY_BITS due to alignment */ -#define VNC_DIRTY_BPL(x) (sizeof((x)->dirty) / VNC_MAX_HEIGHT * BITS_PER_BYTE) - -#define VNC_STAT_RECT 64 -#define VNC_STAT_COLS (VNC_MAX_WIDTH / VNC_STAT_RECT) -#define VNC_STAT_ROWS (VNC_MAX_HEIGHT / VNC_STAT_RECT) - -#define VNC_AUTH_CHALLENGE_SIZE 16 - -typedef struct VncDisplay VncDisplay; - -#include "vnc-auth-vencrypt.h" -#ifdef CONFIG_VNC_SASL -#include "vnc-auth-sasl.h" -#endif -#include "vnc-ws.h" - -struct VncRectStat -{ - /* time of last 10 updates, to find update frequency */ - struct timeval times[10]; - int idx; - - double freq; /* Update frequency (in Hz) */ - bool updated; /* Already updated during this refresh */ -}; - -typedef struct VncRectStat VncRectStat; - -struct VncSurface -{ - struct timeval last_freq_check; - DECLARE_BITMAP(dirty[VNC_MAX_HEIGHT], - VNC_MAX_WIDTH / VNC_DIRTY_PIXELS_PER_BIT); - VncRectStat stats[VNC_STAT_ROWS][VNC_STAT_COLS]; - pixman_image_t *fb; - pixman_format_code_t format; -}; - -typedef enum VncShareMode { - VNC_SHARE_MODE_CONNECTING = 1, - VNC_SHARE_MODE_SHARED, - VNC_SHARE_MODE_EXCLUSIVE, - VNC_SHARE_MODE_DISCONNECTED, -} VncShareMode; - -typedef enum VncSharePolicy { - VNC_SHARE_POLICY_IGNORE = 1, - VNC_SHARE_POLICY_ALLOW_EXCLUSIVE, - VNC_SHARE_POLICY_FORCE_SHARED, -} VncSharePolicy; - -struct VncDisplay -{ - QTAILQ_HEAD(, VncState) clients; - int num_connecting; - int num_shared; - int num_exclusive; - int connections_limit; - VncSharePolicy share_policy; - QIOChannelSocket *lsock; - guint lsock_tag; - QIOChannelSocket *lwebsock; - guint lwebsock_tag; - bool ws_enabled; - DisplaySurface *ds; - DisplayChangeListener dcl; - kbd_layout_t *kbd_layout; - int lock_key_sync; - QemuMutex mutex; - - QEMUCursor *cursor; - int cursor_msize; - uint8_t *cursor_mask; - - struct VncSurface guest; /* guest visible surface (aka ds->surface) */ - pixman_image_t *server; /* vnc server surface */ - - const char *id; - QTAILQ_ENTRY(VncDisplay) next; - bool enabled; - bool is_unix; - char *password; - time_t expires; - int auth; - int subauth; /* Used by VeNCrypt */ - int ws_auth; /* Used by websockets */ - bool ws_tls; /* Used by websockets */ - bool lossy; - bool non_adaptive; - QCryptoTLSCreds *tlscreds; - char *tlsaclname; -#ifdef CONFIG_VNC_SASL - VncDisplaySASL sasl; -#endif -}; - -typedef struct VncTight { - int type; - uint8_t quality; - uint8_t compression; - uint8_t pixel24; - Buffer tight; - Buffer tmp; - Buffer zlib; - Buffer gradient; -#ifdef CONFIG_VNC_JPEG - Buffer jpeg; -#endif -#ifdef CONFIG_VNC_PNG - Buffer png; -#endif - int levels[4]; - z_stream stream[4]; -} VncTight; - -typedef struct VncHextile { - VncSendHextileTile *send_tile; -} VncHextile; - -typedef struct VncZlib { - Buffer zlib; - Buffer tmp; - z_stream stream; - int level; -} VncZlib; - -typedef struct VncZrle { - int type; - Buffer fb; - Buffer zrle; - Buffer tmp; - Buffer zlib; - z_stream stream; - VncPalette palette; -} VncZrle; - -typedef struct VncZywrle { - int buf[VNC_ZRLE_TILE_WIDTH * VNC_ZRLE_TILE_HEIGHT]; -} VncZywrle; - -struct VncRect -{ - int x; - int y; - int w; - int h; -}; - -struct VncRectEntry -{ - struct VncRect rect; - QLIST_ENTRY(VncRectEntry) next; -}; - -struct VncJob -{ - VncState *vs; - - QLIST_HEAD(, VncRectEntry) rectangles; - QTAILQ_ENTRY(VncJob) next; -}; - -struct VncState -{ - QIOChannelSocket *sioc; /* The underlying socket */ - QIOChannel *ioc; /* The channel currently used for I/O */ - guint ioc_tag; - gboolean disconnecting; - - DECLARE_BITMAP(dirty[VNC_MAX_HEIGHT], VNC_DIRTY_BITS); - uint8_t **lossy_rect; /* Not an Array to avoid costly memcpy in - * vnc-jobs-async.c */ - - VncDisplay *vd; - int need_update; - int force_update; - int has_dirty; - uint32_t features; - int absolute; - int last_x; - int last_y; - uint32_t last_bmask; - int client_width; - int client_height; - VncShareMode share_mode; - - uint32_t vnc_encoding; - - int major; - int minor; - - int auth; - int subauth; /* Used by VeNCrypt */ - char challenge[VNC_AUTH_CHALLENGE_SIZE]; - QCryptoTLSSession *tls; /* Borrowed pointer from channel, don't free */ -#ifdef CONFIG_VNC_SASL - VncStateSASL sasl; -#endif - bool encode_ws; - bool websocket; - - VncClientInfo *info; - - Buffer output; - Buffer input; - /* current output mode information */ - VncWritePixels *write_pixels; - PixelFormat client_pf; - pixman_format_code_t client_format; - bool client_be; - - CaptureVoiceOut *audio_cap; - struct audsettings as; - - VncReadEvent *read_handler; - size_t read_handler_expect; - /* input */ - uint8_t modifiers_state[256]; - QEMUPutLEDEntry *led; - - bool abort; - bool initialized; - QemuMutex output_mutex; - QEMUBH *bh; - Buffer jobs_buffer; - - /* Encoding specific, if you add something here, don't forget to - * update vnc_async_encoding_start() - */ - VncTight tight; - VncZlib zlib; - VncHextile hextile; - VncZrle zrle; - VncZywrle zywrle; - - Notifier mouse_mode_notifier; - - QTAILQ_ENTRY(VncState) next; -}; - - -/***************************************************************************** - * - * Authentication modes - * - *****************************************************************************/ - -enum { - VNC_AUTH_INVALID = 0, - VNC_AUTH_NONE = 1, - VNC_AUTH_VNC = 2, - VNC_AUTH_RA2 = 5, - VNC_AUTH_RA2NE = 6, - VNC_AUTH_TIGHT = 16, - VNC_AUTH_ULTRA = 17, - 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 { - VNC_AUTH_VENCRYPT_PLAIN = 256, - VNC_AUTH_VENCRYPT_TLSNONE = 257, - VNC_AUTH_VENCRYPT_TLSVNC = 258, - VNC_AUTH_VENCRYPT_TLSPLAIN = 259, - 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, -}; - - -/***************************************************************************** - * - * Encoding types - * - *****************************************************************************/ - -#define VNC_ENCODING_RAW 0x00000000 -#define VNC_ENCODING_COPYRECT 0x00000001 -#define VNC_ENCODING_RRE 0x00000002 -#define VNC_ENCODING_CORRE 0x00000004 -#define VNC_ENCODING_HEXTILE 0x00000005 -#define VNC_ENCODING_ZLIB 0x00000006 -#define VNC_ENCODING_TIGHT 0x00000007 -#define VNC_ENCODING_ZLIBHEX 0x00000008 -#define VNC_ENCODING_TRLE 0x0000000f -#define VNC_ENCODING_ZRLE 0x00000010 -#define VNC_ENCODING_ZYWRLE 0x00000011 -#define VNC_ENCODING_COMPRESSLEVEL0 0xFFFFFF00 /* -256 */ -#define VNC_ENCODING_QUALITYLEVEL0 0xFFFFFFE0 /* -32 */ -#define VNC_ENCODING_XCURSOR 0xFFFFFF10 /* -240 */ -#define VNC_ENCODING_RICH_CURSOR 0xFFFFFF11 /* -239 */ -#define VNC_ENCODING_POINTER_POS 0xFFFFFF18 /* -232 */ -#define VNC_ENCODING_LASTRECT 0xFFFFFF20 /* -224 */ -#define VNC_ENCODING_DESKTOPRESIZE 0xFFFFFF21 /* -223 */ -#define VNC_ENCODING_POINTER_TYPE_CHANGE 0XFFFFFEFF /* -257 */ -#define VNC_ENCODING_EXT_KEY_EVENT 0XFFFFFEFE /* -258 */ -#define VNC_ENCODING_AUDIO 0XFFFFFEFD /* -259 */ -#define VNC_ENCODING_TIGHT_PNG 0xFFFFFEFC /* -260 */ -#define VNC_ENCODING_LED_STATE 0XFFFFFEFB /* -261 */ -#define VNC_ENCODING_WMVi 0x574D5669 - -/***************************************************************************** - * - * Other tight constants - * - *****************************************************************************/ - -/* - * Vendors known by TightVNC: standard VNC/RealVNC, TridiaVNC, and TightVNC. - */ - -#define VNC_TIGHT_CCB_RESET_MASK (0x0f) -#define VNC_TIGHT_CCB_TYPE_MASK (0x0f << 4) -#define VNC_TIGHT_CCB_TYPE_FILL (0x08 << 4) -#define VNC_TIGHT_CCB_TYPE_JPEG (0x09 << 4) -#define VNC_TIGHT_CCB_TYPE_PNG (0x0A << 4) -#define VNC_TIGHT_CCB_BASIC_MAX (0x07 << 4) -#define VNC_TIGHT_CCB_BASIC_ZLIB (0x03 << 4) -#define VNC_TIGHT_CCB_BASIC_FILTER (0x04 << 4) - -/***************************************************************************** - * - * Features - * - *****************************************************************************/ - -#define VNC_FEATURE_RESIZE 0 -#define VNC_FEATURE_HEXTILE 1 -#define VNC_FEATURE_POINTER_TYPE_CHANGE 2 -#define VNC_FEATURE_WMVI 3 -#define VNC_FEATURE_TIGHT 4 -#define VNC_FEATURE_ZLIB 5 -#define VNC_FEATURE_COPYRECT 6 -#define VNC_FEATURE_RICH_CURSOR 7 -#define VNC_FEATURE_TIGHT_PNG 8 -#define VNC_FEATURE_ZRLE 9 -#define VNC_FEATURE_ZYWRLE 10 -#define VNC_FEATURE_LED_STATE 11 - -#define VNC_FEATURE_RESIZE_MASK (1 << VNC_FEATURE_RESIZE) -#define VNC_FEATURE_HEXTILE_MASK (1 << VNC_FEATURE_HEXTILE) -#define VNC_FEATURE_POINTER_TYPE_CHANGE_MASK (1 << VNC_FEATURE_POINTER_TYPE_CHANGE) -#define VNC_FEATURE_WMVI_MASK (1 << VNC_FEATURE_WMVI) -#define VNC_FEATURE_TIGHT_MASK (1 << VNC_FEATURE_TIGHT) -#define VNC_FEATURE_ZLIB_MASK (1 << VNC_FEATURE_ZLIB) -#define VNC_FEATURE_COPYRECT_MASK (1 << VNC_FEATURE_COPYRECT) -#define VNC_FEATURE_RICH_CURSOR_MASK (1 << VNC_FEATURE_RICH_CURSOR) -#define VNC_FEATURE_TIGHT_PNG_MASK (1 << VNC_FEATURE_TIGHT_PNG) -#define VNC_FEATURE_ZRLE_MASK (1 << VNC_FEATURE_ZRLE) -#define VNC_FEATURE_ZYWRLE_MASK (1 << VNC_FEATURE_ZYWRLE) -#define VNC_FEATURE_LED_STATE_MASK (1 << VNC_FEATURE_LED_STATE) - - -/* Client -> Server message IDs */ -#define VNC_MSG_CLIENT_SET_PIXEL_FORMAT 0 -#define VNC_MSG_CLIENT_SET_ENCODINGS 2 -#define VNC_MSG_CLIENT_FRAMEBUFFER_UPDATE_REQUEST 3 -#define VNC_MSG_CLIENT_KEY_EVENT 4 -#define VNC_MSG_CLIENT_POINTER_EVENT 5 -#define VNC_MSG_CLIENT_CUT_TEXT 6 -#define VNC_MSG_CLIENT_VMWARE_0 127 -#define VNC_MSG_CLIENT_CALL_CONTROL 249 -#define VNC_MSG_CLIENT_XVP 250 -#define VNC_MSG_CLIENT_SET_DESKTOP_SIZE 251 -#define VNC_MSG_CLIENT_TIGHT 252 -#define VNC_MSG_CLIENT_GII 253 -#define VNC_MSG_CLIENT_VMWARE_1 254 -#define VNC_MSG_CLIENT_QEMU 255 - -/* Server -> Client message IDs */ -#define VNC_MSG_SERVER_FRAMEBUFFER_UPDATE 0 -#define VNC_MSG_SERVER_SET_COLOUR_MAP_ENTRIES 1 -#define VNC_MSG_SERVER_BELL 2 -#define VNC_MSG_SERVER_CUT_TEXT 3 -#define VNC_MSG_SERVER_VMWARE_0 127 -#define VNC_MSG_SERVER_CALL_CONTROL 249 -#define VNC_MSG_SERVER_XVP 250 -#define VNC_MSG_SERVER_TIGHT 252 -#define VNC_MSG_SERVER_GII 253 -#define VNC_MSG_SERVER_VMWARE_1 254 -#define VNC_MSG_SERVER_QEMU 255 - - - -/* QEMU client -> server message IDs */ -#define VNC_MSG_CLIENT_QEMU_EXT_KEY_EVENT 0 -#define VNC_MSG_CLIENT_QEMU_AUDIO 1 - -/* QEMU server -> client message IDs */ -#define VNC_MSG_SERVER_QEMU_AUDIO 1 - - - -/* QEMU client -> server audio message IDs */ -#define VNC_MSG_CLIENT_QEMU_AUDIO_ENABLE 0 -#define VNC_MSG_CLIENT_QEMU_AUDIO_DISABLE 1 -#define VNC_MSG_CLIENT_QEMU_AUDIO_SET_FORMAT 2 - -/* QEMU server -> client audio message IDs */ -#define VNC_MSG_SERVER_QEMU_AUDIO_END 0 -#define VNC_MSG_SERVER_QEMU_AUDIO_BEGIN 1 -#define VNC_MSG_SERVER_QEMU_AUDIO_DATA 2 - - -/***************************************************************************** - * - * Internal APIs - * - *****************************************************************************/ - -/* Event loop functions */ -gboolean vnc_client_io(QIOChannel *ioc, - GIOCondition condition, - void *opaque); - -ssize_t vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen); -ssize_t 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); -void vnc_write_u32(VncState *vs, uint32_t value); -void vnc_write_s32(VncState *vs, int32_t value); -void vnc_write_u16(VncState *vs, uint16_t value); -void vnc_write_u8(VncState *vs, uint8_t value); -void vnc_flush(VncState *vs); -void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting); -void vnc_disconnect_finish(VncState *vs); -void vnc_init_state(VncState *vs); - - -/* Buffer I/O functions */ -uint32_t read_u32(uint8_t *data, size_t offset); - -/* Protocol stage functions */ -void vnc_client_error(VncState *vs); -ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp); - -void start_client_init(VncState *vs); -void start_auth_vnc(VncState *vs); - - -/* Misc helpers */ - -static inline uint32_t vnc_has_feature(VncState *vs, int feature) { - return (vs->features & (1 << feature)); -} - -/* Framebuffer */ -void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h, - int32_t encoding); - -/* server fb is in PIXMAN_x8r8g8b8 */ -#define VNC_SERVER_FB_FORMAT PIXMAN_FORMAT(32, PIXMAN_TYPE_ARGB, 0, 8, 8, 8) -#define VNC_SERVER_FB_BITS (PIXMAN_FORMAT_BPP(VNC_SERVER_FB_FORMAT)) -#define VNC_SERVER_FB_BYTES ((VNC_SERVER_FB_BITS+7)/8) - -void *vnc_server_fb_ptr(VncDisplay *vd, int x, int y); -int vnc_server_fb_stride(VncDisplay *vd); - -void vnc_convert_pixel(VncState *vs, uint8_t *buf, uint32_t v); -double vnc_update_freq(VncState *vs, int x, int y, int w, int h); -void vnc_sent_lossy_rect(VncState *vs, int x, int y, int w, int h); - -/* Encodings */ -int vnc_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); - -int vnc_raw_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); - -int vnc_hextile_send_framebuffer_update(VncState *vs, int x, - int y, int w, int h); -void vnc_hextile_set_pixel_conversion(VncState *vs, int generic); - -void *vnc_zlib_zalloc(void *x, unsigned items, unsigned size); -void vnc_zlib_zfree(void *x, void *addr); -int vnc_zlib_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); -void vnc_zlib_clear(VncState *vs); - -int vnc_tight_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); -int vnc_tight_png_send_framebuffer_update(VncState *vs, int x, int y, - int w, int h); -void vnc_tight_clear(VncState *vs); - -int vnc_zrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); -int vnc_zywrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h); -void vnc_zrle_clear(VncState *vs); - -#endif /* __QEMU_VNC_H */ |