1 #ifndef CONSOLE_H 2 #define CONSOLE_H 3 4 #include "ui/qemu-pixman.h" 5 #include "qom/object.h" 6 #include "qemu/notify.h" 7 #include "qapi/qapi-types-ui.h" 8 #include "ui/input.h" 9 10 #ifdef CONFIG_OPENGL 11 # include <epoxy/gl.h> 12 # include "ui/shader.h" 13 #endif 14 15 #define TYPE_QEMU_CONSOLE "qemu-console" 16 OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE) 17 18 #define TYPE_QEMU_GRAPHIC_CONSOLE "qemu-graphic-console" 19 OBJECT_DECLARE_SIMPLE_TYPE(QemuGraphicConsole, QEMU_GRAPHIC_CONSOLE) 20 21 #define TYPE_QEMU_TEXT_CONSOLE "qemu-text-console" 22 OBJECT_DECLARE_SIMPLE_TYPE(QemuTextConsole, QEMU_TEXT_CONSOLE) 23 24 #define TYPE_QEMU_FIXED_TEXT_CONSOLE "qemu-fixed-text-console" 25 OBJECT_DECLARE_SIMPLE_TYPE(QemuFixedTextConsole, QEMU_FIXED_TEXT_CONSOLE) 26 27 #define QEMU_IS_GRAPHIC_CONSOLE(c) \ 28 object_dynamic_cast(OBJECT(c), TYPE_QEMU_GRAPHIC_CONSOLE) 29 30 #define QEMU_IS_TEXT_CONSOLE(c) \ 31 object_dynamic_cast(OBJECT(c), TYPE_QEMU_TEXT_CONSOLE) 32 33 #define QEMU_IS_FIXED_TEXT_CONSOLE(c) \ 34 object_dynamic_cast(OBJECT(c), TYPE_QEMU_FIXED_TEXT_CONSOLE) 35 36 /* keyboard/mouse support */ 37 38 #define MOUSE_EVENT_LBUTTON 0x01 39 #define MOUSE_EVENT_RBUTTON 0x02 40 #define MOUSE_EVENT_MBUTTON 0x04 41 #define MOUSE_EVENT_WHEELUP 0x08 42 #define MOUSE_EVENT_WHEELDN 0x10 43 44 /* identical to the ps/2 keyboard bits */ 45 #define QEMU_SCROLL_LOCK_LED (1 << 0) 46 #define QEMU_NUM_LOCK_LED (1 << 1) 47 #define QEMU_CAPS_LOCK_LED (1 << 2) 48 49 /* in ms */ 50 #define GUI_REFRESH_INTERVAL_DEFAULT 30 51 #define GUI_REFRESH_INTERVAL_IDLE 3000 52 53 /* Color number is match to standard vga palette */ 54 enum qemu_color_names { 55 QEMU_COLOR_BLACK = 0, 56 QEMU_COLOR_BLUE = 1, 57 QEMU_COLOR_GREEN = 2, 58 QEMU_COLOR_CYAN = 3, 59 QEMU_COLOR_RED = 4, 60 QEMU_COLOR_MAGENTA = 5, 61 QEMU_COLOR_YELLOW = 6, 62 QEMU_COLOR_WHITE = 7 63 }; 64 /* Convert to curses char attributes */ 65 #define ATTR2CHTYPE(c, fg, bg, bold) \ 66 ((bold) << 21 | (bg) << 11 | (fg) << 8 | (c)) 67 68 typedef void QEMUPutKBDEvent(void *opaque, int keycode); 69 typedef void QEMUPutLEDEvent(void *opaque, int ledstate); 70 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state); 71 72 typedef struct QEMUPutMouseEntry QEMUPutMouseEntry; 73 typedef struct QEMUPutKbdEntry QEMUPutKbdEntry; 74 typedef struct QEMUPutLEDEntry QEMUPutLEDEntry; 75 76 QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, 77 void *opaque); 78 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, 79 void *opaque, int absolute, 80 const char *name); 81 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry); 82 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry); 83 84 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque); 85 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry); 86 87 void kbd_put_ledstate(int ledstate); 88 89 bool qemu_mouse_set(int index, Error **errp); 90 91 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx 92 constants) */ 93 #define QEMU_KEY_ESC1(c) ((c) | 0xe100) 94 #define QEMU_KEY_TAB 0x0009 95 #define QEMU_KEY_BACKSPACE 0x007f 96 #define QEMU_KEY_UP QEMU_KEY_ESC1('A') 97 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B') 98 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C') 99 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D') 100 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1) 101 #define QEMU_KEY_END QEMU_KEY_ESC1(4) 102 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5) 103 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6) 104 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3) 105 106 #define QEMU_KEY_CTRL_UP 0xe400 107 #define QEMU_KEY_CTRL_DOWN 0xe401 108 #define QEMU_KEY_CTRL_LEFT 0xe402 109 #define QEMU_KEY_CTRL_RIGHT 0xe403 110 #define QEMU_KEY_CTRL_HOME 0xe404 111 #define QEMU_KEY_CTRL_END 0xe405 112 #define QEMU_KEY_CTRL_PAGEUP 0xe406 113 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407 114 115 void kbd_put_keysym_console(QemuTextConsole *s, int keysym); 116 bool kbd_put_qcode_console(QemuTextConsole *s, int qcode, bool ctrl); 117 void kbd_put_string_console(QemuTextConsole *s, const char *str, int len); 118 void kbd_put_keysym(int keysym); 119 120 /* Touch devices */ 121 typedef struct touch_slot { 122 int x; 123 int y; 124 int tracking_id; 125 } touch_slot; 126 127 void console_handle_touch_event(QemuConsole *con, 128 struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX], 129 uint64_t num_slot, 130 int width, int height, 131 double x, double y, 132 InputMultiTouchType type, 133 Error **errp); 134 /* consoles */ 135 136 struct QemuConsoleClass { 137 ObjectClass parent_class; 138 }; 139 140 #define QEMU_ALLOCATED_FLAG 0x01 141 #define QEMU_PLACEHOLDER_FLAG 0x02 142 143 typedef struct ScanoutTexture { 144 uint32_t backing_id; 145 bool backing_y_0_top; 146 uint32_t backing_width; 147 uint32_t backing_height; 148 uint32_t x; 149 uint32_t y; 150 uint32_t width; 151 uint32_t height; 152 void *d3d_tex2d; 153 } ScanoutTexture; 154 155 typedef struct DisplaySurface { 156 pixman_format_code_t format; 157 pixman_image_t *image; 158 uint8_t flags; 159 #ifdef CONFIG_OPENGL 160 GLenum glformat; 161 GLenum gltype; 162 GLuint texture; 163 #endif 164 #ifdef WIN32 165 HANDLE handle; 166 uint32_t handle_offset; 167 #endif 168 } DisplaySurface; 169 170 typedef struct QemuUIInfo { 171 /* physical dimension */ 172 uint16_t width_mm; 173 uint16_t height_mm; 174 /* geometry */ 175 int xoff; 176 int yoff; 177 uint32_t width; 178 uint32_t height; 179 uint32_t refresh_rate; 180 } QemuUIInfo; 181 182 /* cursor data format is 32bit RGBA */ 183 typedef struct QEMUCursor { 184 uint16_t width, height; 185 int hot_x, hot_y; 186 int refcount; 187 uint32_t data[]; 188 } QEMUCursor; 189 190 QEMUCursor *cursor_alloc(uint16_t width, uint16_t height); 191 QEMUCursor *cursor_ref(QEMUCursor *c); 192 void cursor_unref(QEMUCursor *c); 193 QEMUCursor *cursor_builtin_hidden(void); 194 QEMUCursor *cursor_builtin_left_ptr(void); 195 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix); 196 int cursor_get_mono_bpl(QEMUCursor *c); 197 void cursor_set_mono(QEMUCursor *c, 198 uint32_t foreground, uint32_t background, uint8_t *image, 199 int transparent, uint8_t *mask); 200 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask); 201 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask); 202 203 typedef void *QEMUGLContext; 204 typedef struct QEMUGLParams QEMUGLParams; 205 206 struct QEMUGLParams { 207 int major_ver; 208 int minor_ver; 209 }; 210 211 typedef struct QemuDmaBuf { 212 int fd; 213 uint32_t width; 214 uint32_t height; 215 uint32_t stride; 216 uint32_t fourcc; 217 uint64_t modifier; 218 uint32_t texture; 219 uint32_t x; 220 uint32_t y; 221 uint32_t backing_width; 222 uint32_t backing_height; 223 bool y0_top; 224 void *sync; 225 int fence_fd; 226 bool allow_fences; 227 bool draw_submitted; 228 } QemuDmaBuf; 229 230 enum display_scanout { 231 SCANOUT_NONE, 232 SCANOUT_SURFACE, 233 SCANOUT_TEXTURE, 234 SCANOUT_DMABUF, 235 }; 236 237 typedef struct DisplayScanout { 238 enum display_scanout kind; 239 union { 240 /* DisplaySurface *surface; is kept in QemuConsole */ 241 ScanoutTexture texture; 242 QemuDmaBuf *dmabuf; 243 }; 244 } DisplayScanout; 245 246 typedef struct DisplayState DisplayState; 247 typedef struct DisplayGLCtx DisplayGLCtx; 248 249 typedef struct DisplayChangeListenerOps { 250 const char *dpy_name; 251 252 /* optional */ 253 void (*dpy_refresh)(DisplayChangeListener *dcl); 254 255 /* optional */ 256 void (*dpy_gfx_update)(DisplayChangeListener *dcl, 257 int x, int y, int w, int h); 258 /* optional */ 259 void (*dpy_gfx_switch)(DisplayChangeListener *dcl, 260 struct DisplaySurface *new_surface); 261 /* optional */ 262 bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl, 263 pixman_format_code_t format); 264 265 /* optional */ 266 void (*dpy_text_cursor)(DisplayChangeListener *dcl, 267 int x, int y); 268 /* optional */ 269 void (*dpy_text_resize)(DisplayChangeListener *dcl, 270 int w, int h); 271 /* optional */ 272 void (*dpy_text_update)(DisplayChangeListener *dcl, 273 int x, int y, int w, int h); 274 275 /* optional */ 276 void (*dpy_mouse_set)(DisplayChangeListener *dcl, 277 int x, int y, int on); 278 /* optional */ 279 void (*dpy_cursor_define)(DisplayChangeListener *dcl, 280 QEMUCursor *cursor); 281 282 /* required if GL */ 283 void (*dpy_gl_scanout_disable)(DisplayChangeListener *dcl); 284 /* required if GL */ 285 void (*dpy_gl_scanout_texture)(DisplayChangeListener *dcl, 286 uint32_t backing_id, 287 bool backing_y_0_top, 288 uint32_t backing_width, 289 uint32_t backing_height, 290 uint32_t x, uint32_t y, 291 uint32_t w, uint32_t h, 292 void *d3d_tex2d); 293 /* optional (default to true if has dpy_gl_scanout_dmabuf) */ 294 bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl); 295 /* optional */ 296 void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl, 297 QemuDmaBuf *dmabuf); 298 /* optional */ 299 void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl, 300 QemuDmaBuf *dmabuf, bool have_hot, 301 uint32_t hot_x, uint32_t hot_y); 302 /* optional */ 303 void (*dpy_gl_cursor_position)(DisplayChangeListener *dcl, 304 uint32_t pos_x, uint32_t pos_y); 305 /* optional */ 306 void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl, 307 QemuDmaBuf *dmabuf); 308 /* required if GL */ 309 void (*dpy_gl_update)(DisplayChangeListener *dcl, 310 uint32_t x, uint32_t y, uint32_t w, uint32_t h); 311 312 } DisplayChangeListenerOps; 313 314 struct DisplayChangeListener { 315 uint64_t update_interval; 316 const DisplayChangeListenerOps *ops; 317 DisplayState *ds; 318 QemuConsole *con; 319 320 QLIST_ENTRY(DisplayChangeListener) next; 321 }; 322 323 typedef struct DisplayGLCtxOps { 324 bool (*dpy_gl_ctx_is_compatible_dcl)(DisplayGLCtx *dgc, 325 DisplayChangeListener *dcl); 326 QEMUGLContext (*dpy_gl_ctx_create)(DisplayGLCtx *dgc, 327 QEMUGLParams *params); 328 void (*dpy_gl_ctx_destroy)(DisplayGLCtx *dgc, 329 QEMUGLContext ctx); 330 int (*dpy_gl_ctx_make_current)(DisplayGLCtx *dgc, 331 QEMUGLContext ctx); 332 void (*dpy_gl_ctx_create_texture)(DisplayGLCtx *dgc, 333 DisplaySurface *surface); 334 void (*dpy_gl_ctx_destroy_texture)(DisplayGLCtx *dgc, 335 DisplaySurface *surface); 336 void (*dpy_gl_ctx_update_texture)(DisplayGLCtx *dgc, 337 DisplaySurface *surface, 338 int x, int y, int w, int h); 339 } DisplayGLCtxOps; 340 341 struct DisplayGLCtx { 342 const DisplayGLCtxOps *ops; 343 #ifdef CONFIG_OPENGL 344 QemuGLShader *gls; /* optional shared shader */ 345 #endif 346 }; 347 348 DisplayState *init_displaystate(void); 349 DisplaySurface *qemu_create_displaysurface_from(int width, int height, 350 pixman_format_code_t format, 351 int linesize, uint8_t *data); 352 DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image); 353 DisplaySurface *qemu_create_placeholder_surface(int w, int h, 354 const char *msg); 355 #ifdef WIN32 356 void qemu_displaysurface_win32_set_handle(DisplaySurface *surface, 357 HANDLE h, uint32_t offset); 358 #endif 359 PixelFormat qemu_default_pixelformat(int bpp); 360 361 DisplaySurface *qemu_create_displaysurface(int width, int height); 362 void qemu_free_displaysurface(DisplaySurface *surface); 363 364 static inline int is_buffer_shared(DisplaySurface *surface) 365 { 366 return !(surface->flags & QEMU_ALLOCATED_FLAG); 367 } 368 369 static inline int is_placeholder(DisplaySurface *surface) 370 { 371 return surface->flags & QEMU_PLACEHOLDER_FLAG; 372 } 373 374 void register_displaychangelistener(DisplayChangeListener *dcl); 375 void update_displaychangelistener(DisplayChangeListener *dcl, 376 uint64_t interval); 377 void unregister_displaychangelistener(DisplayChangeListener *dcl); 378 379 bool dpy_ui_info_supported(QemuConsole *con); 380 const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con); 381 int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay); 382 383 void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h); 384 void dpy_gfx_update_full(QemuConsole *con); 385 void dpy_gfx_replace_surface(QemuConsole *con, 386 DisplaySurface *surface); 387 void dpy_text_cursor(QemuConsole *con, int x, int y); 388 void dpy_text_update(QemuConsole *con, int x, int y, int w, int h); 389 void dpy_text_resize(QemuConsole *con, int w, int h); 390 void dpy_mouse_set(QemuConsole *con, int x, int y, int on); 391 void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor); 392 bool dpy_cursor_define_supported(QemuConsole *con); 393 bool dpy_gfx_check_format(QemuConsole *con, 394 pixman_format_code_t format); 395 396 void dpy_gl_scanout_disable(QemuConsole *con); 397 void dpy_gl_scanout_texture(QemuConsole *con, 398 uint32_t backing_id, bool backing_y_0_top, 399 uint32_t backing_width, uint32_t backing_height, 400 uint32_t x, uint32_t y, uint32_t w, uint32_t h, 401 void *d3d_tex2d); 402 void dpy_gl_scanout_dmabuf(QemuConsole *con, 403 QemuDmaBuf *dmabuf); 404 void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf, 405 bool have_hot, uint32_t hot_x, uint32_t hot_y); 406 void dpy_gl_cursor_position(QemuConsole *con, 407 uint32_t pos_x, uint32_t pos_y); 408 void dpy_gl_release_dmabuf(QemuConsole *con, 409 QemuDmaBuf *dmabuf); 410 void dpy_gl_update(QemuConsole *con, 411 uint32_t x, uint32_t y, uint32_t w, uint32_t h); 412 413 QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, 414 QEMUGLParams *params); 415 void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx); 416 int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx); 417 418 bool console_has_gl(QemuConsole *con); 419 420 static inline int surface_stride(DisplaySurface *s) 421 { 422 return pixman_image_get_stride(s->image); 423 } 424 425 static inline void *surface_data(DisplaySurface *s) 426 { 427 return pixman_image_get_data(s->image); 428 } 429 430 static inline int surface_width(DisplaySurface *s) 431 { 432 return pixman_image_get_width(s->image); 433 } 434 435 static inline int surface_height(DisplaySurface *s) 436 { 437 return pixman_image_get_height(s->image); 438 } 439 440 static inline int surface_bits_per_pixel(DisplaySurface *s) 441 { 442 int bits = PIXMAN_FORMAT_BPP(s->format); 443 return bits; 444 } 445 446 static inline int surface_bytes_per_pixel(DisplaySurface *s) 447 { 448 int bits = PIXMAN_FORMAT_BPP(s->format); 449 return DIV_ROUND_UP(bits, 8); 450 } 451 452 static inline pixman_format_code_t surface_format(DisplaySurface *s) 453 { 454 return s->format; 455 } 456 457 typedef uint32_t console_ch_t; 458 459 static inline void console_write_ch(console_ch_t *dest, uint32_t ch) 460 { 461 *dest = ch; 462 } 463 464 enum { 465 GRAPHIC_FLAGS_NONE = 0, 466 /* require a console/display with GL callbacks */ 467 GRAPHIC_FLAGS_GL = 1 << 0, 468 /* require a console/display with DMABUF import */ 469 GRAPHIC_FLAGS_DMABUF = 1 << 1, 470 }; 471 472 typedef struct GraphicHwOps { 473 int (*get_flags)(void *opaque); /* optional, default 0 */ 474 void (*invalidate)(void *opaque); 475 void (*gfx_update)(void *opaque); 476 bool gfx_update_async; /* if true, calls graphic_hw_update_done() */ 477 void (*text_update)(void *opaque, console_ch_t *text); 478 void (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info); 479 void (*gl_block)(void *opaque, bool block); 480 } GraphicHwOps; 481 482 QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, 483 const GraphicHwOps *ops, 484 void *opaque); 485 void graphic_console_set_hwops(QemuConsole *con, 486 const GraphicHwOps *hw_ops, 487 void *opaque); 488 void graphic_console_close(QemuConsole *con); 489 490 void graphic_hw_update(QemuConsole *con); 491 void graphic_hw_update_done(QemuConsole *con); 492 void graphic_hw_invalidate(QemuConsole *con); 493 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata); 494 void graphic_hw_gl_block(QemuConsole *con, bool block); 495 496 void qemu_console_early_init(void); 497 498 void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *ctx); 499 500 QemuConsole *qemu_console_lookup_by_index(unsigned int index); 501 QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head); 502 QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, 503 uint32_t head, Error **errp); 504 QEMUCursor *qemu_console_get_cursor(QemuConsole *con); 505 bool qemu_console_is_visible(QemuConsole *con); 506 bool qemu_console_is_graphic(QemuConsole *con); 507 bool qemu_console_is_fixedsize(QemuConsole *con); 508 bool qemu_console_is_gl_blocked(QemuConsole *con); 509 bool qemu_console_is_multihead(DeviceState *dev); 510 char *qemu_console_get_label(QemuConsole *con); 511 int qemu_console_get_index(QemuConsole *con); 512 uint32_t qemu_console_get_head(QemuConsole *con); 513 int qemu_console_get_width(QemuConsole *con, int fallback); 514 int qemu_console_get_height(QemuConsole *con, int fallback); 515 /* Return the low-level window id for the console */ 516 int qemu_console_get_window_id(QemuConsole *con); 517 /* Set the low-level window id for the console */ 518 void qemu_console_set_window_id(QemuConsole *con, int window_id); 519 520 void console_select(unsigned int index); 521 void qemu_console_resize(QemuConsole *con, int width, int height); 522 DisplaySurface *qemu_console_surface(QemuConsole *con); 523 void coroutine_fn qemu_console_co_wait_update(QemuConsole *con); 524 int qemu_invalidate_text_consoles(void); 525 526 /* console-gl.c */ 527 #ifdef CONFIG_OPENGL 528 bool console_gl_check_format(DisplayChangeListener *dcl, 529 pixman_format_code_t format); 530 void surface_gl_create_texture(QemuGLShader *gls, 531 DisplaySurface *surface); 532 void surface_gl_update_texture(QemuGLShader *gls, 533 DisplaySurface *surface, 534 int x, int y, int w, int h); 535 void surface_gl_render_texture(QemuGLShader *gls, 536 DisplaySurface *surface); 537 void surface_gl_destroy_texture(QemuGLShader *gls, 538 DisplaySurface *surface); 539 void surface_gl_setup_viewport(QemuGLShader *gls, 540 DisplaySurface *surface, 541 int ww, int wh); 542 #endif 543 544 typedef struct QemuDisplay QemuDisplay; 545 546 struct QemuDisplay { 547 DisplayType type; 548 void (*early_init)(DisplayOptions *opts); 549 void (*init)(DisplayState *ds, DisplayOptions *opts); 550 }; 551 552 void qemu_display_register(QemuDisplay *ui); 553 bool qemu_display_find_default(DisplayOptions *opts); 554 void qemu_display_early_init(DisplayOptions *opts); 555 void qemu_display_init(DisplayState *ds, DisplayOptions *opts); 556 void qemu_display_help(void); 557 558 /* vnc.c */ 559 void vnc_display_init(const char *id, Error **errp); 560 void vnc_display_open(const char *id, Error **errp); 561 void vnc_display_add_client(const char *id, int csock, bool skipauth); 562 int vnc_display_password(const char *id, const char *password); 563 int vnc_display_pw_expire(const char *id, time_t expires); 564 void vnc_parse(const char *str); 565 int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp); 566 bool vnc_display_reload_certs(const char *id, Error **errp); 567 bool vnc_display_update(DisplayUpdateOptionsVNC *arg, Error **errp); 568 569 /* input.c */ 570 int index_from_key(const char *key, size_t key_length); 571 572 #ifdef CONFIG_LINUX 573 /* udmabuf.c */ 574 int udmabuf_fd(void); 575 #endif 576 577 /* util.c */ 578 bool qemu_console_fill_device_address(QemuConsole *con, 579 char *device_address, 580 size_t size, 581 Error **errp); 582 583 #endif 584