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MacTCP returns canonical names with a trailing dot. We don't want this, so
[u/mdw/putty] / putty.h
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374330e2 1#ifndef PUTTY_PUTTY_H
2#define PUTTY_PUTTY_H
3
ca20bfcf 4#include <stdio.h> /* for FILENAME_MAX */
54a2bffb 5#include <stddef.h> /* for wchar_t */
ca20bfcf 6
f7f27309 7/*
8 * Global variables. Most modules declare these `extern', but
9 * window.c will do `#define PUTTY_DO_GLOBALS' before including this
10 * module, and so will get them properly defined.
11 */
12#ifndef GLOBAL
13#ifdef PUTTY_DO_GLOBALS
14#define GLOBAL
15#else
16#define GLOBAL extern
17#endif
18#endif
19
a8327734 20#ifndef DONE_TYPEDEFS
21#define DONE_TYPEDEFS
f7f27309 22typedef struct config_tag Config;
1709795f 23typedef struct backend_tag Backend;
887035a5 24typedef struct terminal_tag Terminal;
a8327734 25#endif
8df7a775 26
f7f27309 27#include "puttyps.h"
28#include "network.h"
374330e2 29
4eeb7d09 30/* Three attribute types:
31 * The ATTRs (normal attributes) are stored with the characters in the main
32 * display arrays
33 *
34 * The TATTRs (temporary attributes) are generated on the fly, they can overlap
35 * with characters but not with normal attributes.
36 *
37 * The LATTRs (line attributes) conflict with no others and only have one
38 * value per line. But on area clears the LATTR cells are set to the erase_char
39 * (or DEFAULT_ATTR + 'E')
40 *
41 * ATTR_INVALID is an illegal colour combination.
42 */
43
44#define TATTR_ACTCURS 0x4UL /* active cursor (block) */
45#define TATTR_PASCURS 0x2UL /* passive cursor (box) */
46#define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
374330e2 47
c9def1b8 48#define LATTR_NORM 0x00000000UL
49#define LATTR_WIDE 0x01000000UL
50#define LATTR_TOP 0x02000000UL
51#define LATTR_BOT 0x03000000UL
52#define LATTR_MODE 0x03000000UL
4eeb7d09 53#define LATTR_WRAPPED 0x10000000UL
3c7366f8 54#define LATTR_WRAPPED2 0x20000000UL
4eeb7d09 55
56#define ATTR_INVALID 0x00FF0000UL
57
58/* Like Linux use the F000 page for direct to font. */
59#define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */
60#define ATTR_ACP 0x0000F100UL /* Ansi Codepage DTF */
61
62/* These are internal use overlapping with the UTF-16 surrogates */
63#define ATTR_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
64#define ATTR_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
d3cb5465 65#define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
4eeb7d09 66#define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
67#define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
68
69#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
70#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
71
72#define UCSERR (ATTR_LINEDRW|'a') /* UCS Format error character. */
3c7366f8 73/*
74 * UCSWIDE is a special value used in the terminal data to signify
75 * the character cell containing the right-hand half of a CJK wide
76 * character. We use 0xDFFF because it's part of the surrogate
77 * range and hence won't be used for anything else (it's impossible
78 * to input it via UTF-8 because our UTF-8 decoder correctly
79 * rejects surrogates).
80 */
81#define UCSWIDE 0xDFFF
4eeb7d09 82
5a73255e 83#define ATTR_NARROW 0x20000000UL
4eeb7d09 84#define ATTR_WIDE 0x10000000UL
85#define ATTR_BOLD 0x01000000UL
86#define ATTR_UNDER 0x02000000UL
87#define ATTR_REVERSE 0x04000000UL
88#define ATTR_BLINK 0x08000000UL
89#define ATTR_FGMASK 0x000F0000UL
90#define ATTR_BGMASK 0x00F00000UL
91#define ATTR_COLOURS 0x00FF0000UL
92#define ATTR_FGSHIFT 16
93#define ATTR_BGSHIFT 20
94
95#define ATTR_DEFAULT 0x00980000UL
96#define ATTR_DEFFG 0x00080000UL
97#define ATTR_DEFBG 0x00900000UL
8f22582c 98#define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ')
374330e2 99#define ATTR_MASK 0xFFFFFF00UL
100#define CHAR_MASK 0x000000FFUL
4eeb7d09 101
102#define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
103#define ATTR_CUR_XOR 0x00BA0000UL
374330e2 104
0b4f0bc0 105struct sesslist {
106 int nsessions;
107 char **sessions;
108 char *buffer; /* so memory can be freed later */
109};
1709795f 110
21d2b241 111struct unicode_data {
112 char **uni_tbl;
113 int dbcs_screenfont;
114 int font_codepage;
115 int line_codepage;
116 wchar_t unitab_scoacs[256];
117 wchar_t unitab_line[256];
118 wchar_t unitab_font[256];
119 wchar_t unitab_xterm[256];
120 wchar_t unitab_oemcp[256];
121 unsigned char unitab_ctrl[256];
122};
4eeb7d09 123
32874aea 124#define LGXF_OVR 1 /* existing logfile overwrite */
125#define LGXF_APN 0 /* existing logfile append */
126#define LGXF_ASK -1 /* existing logfile ask */
127#define LGTYP_NONE 0 /* logmode: no logging */
128#define LGTYP_ASCII 1 /* logmode: pure ascii */
00db133f 129#define LGTYP_DEBUG 2 /* logmode: all chars of traffic */
130#define LGTYP_PACKETS 3 /* logmode: SSH data packets */
5fd04f07 131
374330e2 132typedef enum {
133 TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
a5f3e637 134 TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
135 TS_EOL
374330e2 136} Telnet_Special;
137
138typedef enum {
01c034ad 139 MBT_NOTHING,
140 MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */
141 MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
142 MBT_WHEEL_UP, MBT_WHEEL_DOWN /* mouse wheel */
374330e2 143} Mouse_Button;
144
145typedef enum {
146 MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
147} Mouse_Action;
148
149typedef enum {
4eeb7d09 150 VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
374330e2 151} VT_Mode;
152
0965bee0 153enum {
154 /*
ca20bfcf 155 * SSH ciphers (both SSH1 and SSH2)
156 */
157 CIPHER_WARN, /* pseudo 'cipher' */
158 CIPHER_3DES,
159 CIPHER_BLOWFISH,
160 CIPHER_AES, /* (SSH 2 only) */
7f1ae1d2 161 CIPHER_DES,
ca20bfcf 162 CIPHER_MAX /* no. ciphers (inc warn) */
163};
164
165enum {
166 /*
0965bee0 167 * Line discipline option states: off, on, up to the backend.
168 */
169 LD_YES, LD_NO, LD_BACKEND
170};
171
172enum {
173 /*
174 * Line discipline options which the backend might try to control.
175 */
32874aea 176 LD_EDIT, /* local line editing */
177 LD_ECHO /* local echo */
0965bee0 178};
179
b41069ff 180enum {
181 /*
182 * Close On Exit behaviours. (cfg.close_on_exit)
183 */
32874aea 184 COE_NEVER, /* Never close the window */
185 COE_NORMAL, /* Close window on "normal" (non-error) exits only */
186 COE_ALWAYS /* Always close the window */
b41069ff 187};
188
1709795f 189struct backend_tag {
86916870 190 char *(*init) (void *frontend_handle, void **backend_handle, Config *cfg,
887035a5 191 char *host, int port, char **realhost, int nodelay);
86916870 192 /* back->reconfig() passes in a replacement configuration. */
193 void (*reconfig) (void *handle, Config *cfg);
5471d09a 194 /* back->send() returns the current amount of buffered data. */
51470298 195 int (*send) (void *handle, char *buf, int len);
5471d09a 196 /* back->sendbuffer() does the same thing but without attempting a send */
51470298 197 int (*sendbuffer) (void *handle);
198 void (*size) (void *handle, int width, int height);
199 void (*special) (void *handle, Telnet_Special code);
200 Socket(*socket) (void *handle);
201 int (*exitcode) (void *handle);
202 int (*sendok) (void *handle);
203 int (*ldisc) (void *handle, int);
b9d7bcad 204 void (*provide_ldisc) (void *handle, void *ldisc);
a8327734 205 void (*provide_logctx) (void *handle, void *logctx);
5471d09a 206 /*
207 * back->unthrottle() tells the back end that the front end
208 * buffer is clearing.
209 */
51470298 210 void (*unthrottle) (void *handle, int);
97db3be4 211 int default_port;
1709795f 212};
374330e2 213
297d398b 214extern struct backend_list {
89ee5268 215 int protocol;
216 char *name;
217 Backend *backend;
218} backends[];
219
f7f27309 220struct config_tag {
374330e2 221 /* Basic options */
222 char host[512];
223 int port;
c91409da 224 enum { PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH } protocol;
374330e2 225 int close_on_exit;
9ef49106 226 int warn_on_close;
32874aea 227 int ping_interval; /* in seconds */
2184a5d9 228 int tcp_nodelay;
8eebd221 229 /* Proxy options */
230 char proxy_exclude_list[512];
b7a189f3 231 enum { PROXYDNS_NO, PROXYDNS_AUTO, PROXYDNS_YES } proxy_dns;
b804e1e5 232 int even_proxy_localhost;
8eebd221 233 enum { PROXY_NONE, PROXY_HTTP, PROXY_SOCKS, PROXY_TELNET } proxy_type;
234 char proxy_host[512];
235 int proxy_port;
236 char proxy_username[32];
237 char proxy_password[32];
238 char proxy_telnet_command[512];
239 int proxy_socks_version;
fef97f43 240 /* SSH options */
6abbf9e3 241 char remote_cmd[512];
fd5e5847 242 char remote_cmd2[512]; /* fallback if the first fails
243 * (used internally for scp) */
32874aea 244 char *remote_cmd_ptr; /* might point to a larger command
245 * but never for loading/saving */
fd5e5847 246 char *remote_cmd_ptr2; /* might point to a larger command
247 * but never for loading/saving */
fef97f43 248 int nopty;
4ba9b64b 249 int compression;
979310f1 250 int agentfwd;
5bb641e1 251 int change_username; /* allow username switching in SSH2 */
ca20bfcf 252 int ssh_cipherlist[CIPHER_MAX];
7cca0d81 253 char keyfile[FILENAME_MAX];
32874aea 254 int sshprot; /* use v1 or v2 when both available */
cb4d4768 255 int ssh2_des_cbc; /* "des-cbc" nonstandard SSH2 cipher */
ccbfb941 256 int try_tis_auth;
f091e308 257 int try_ki_auth;
4a8fc3c4 258 int ssh_subsys; /* run a subsystem rather than a command */
fd5e5847 259 int ssh_subsys2; /* fallback to go with remote_cmd2 */
374330e2 260 /* Telnet options */
261 char termtype[32];
262 char termspeed[32];
32874aea 263 char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
277fc55e 264 char username[100];
265 char localusername[100];
374330e2 266 int rfc_environ;
8faa456c 267 int passive_telnet;
374330e2 268 /* Keyboard options */
269 int bksp_is_delete;
270 int rxvt_homeend;
c9def1b8 271 int funky_type;
32874aea 272 int no_applic_c; /* totally disable app cursor keys */
273 int no_applic_k; /* totally disable app keypad */
c0d36a72 274 int no_mouse_rep; /* totally disable mouse reporting */
0d2086c5 275 int no_remote_resize; /* disable remote resizing */
276 int no_alt_screen; /* disable alternate screen */
277 int no_remote_wintitle; /* disable remote retitling */
278 int no_dbackspace; /* disable destructive backspace */
279 int no_remote_charset; /* disable remote charset config */
374330e2 280 int app_cursor;
281 int app_keypad;
c5e9c988 282 int nethack_keypad;
a5f3e637 283 int telnet_keyboard;
eee63b77 284 int telnet_newline;
c5e9c988 285 int alt_f4; /* is it special? */
286 int alt_space; /* is it special? */
a094ae43 287 int alt_only; /* is it special? */
0965bee0 288 int localecho;
289 int localedit;
e95edc00 290 int alwaysontop;
8f57d753 291 int fullscreenonaltenter;
c9def1b8 292 int scroll_on_key;
a094ae43 293 int scroll_on_disp;
294 int compose_key;
95bbe1ae 295 int ctrlaltkeys;
32874aea 296 char wintitle[256]; /* initial window title */
374330e2 297 /* Terminal options */
298 int savelines;
299 int dec_om;
300 int wrap_mode;
fef97f43 301 int lfhascr;
4e30ff69 302 int cursor_type; /* 0=block 1=underline 2=vertical */
c9def1b8 303 int blink_cur;
03169ad0 304 enum {
305 BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE
306 } beep;
f8a28d1f 307 enum {
308 B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
309 } beep_ind;
156686ef 310 int bellovl; /* bell overload protection active? */
311 int bellovl_n; /* number of bells to cause overload */
312 int bellovl_t; /* time interval for overload (seconds) */
313 int bellovl_s; /* period of silence to re-enable bell (s) */
03169ad0 314 char bell_wavefile[FILENAME_MAX];
c9def1b8 315 int scrollbar;
a401e5f3 316 int scrollbar_in_fullscreen;
0ed2f48e 317 enum { RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER } resize_action;
c9def1b8 318 int bce;
319 int blinktext;
374330e2 320 int win_name_always;
321 int width, height;
d2060a26 322 char font[256];
374330e2 323 int fontisbold;
324 int fontheight;
14963b8f 325 int fontcharset;
e1c8e0ed 326 char logfilename[FILENAME_MAX];
327 int logtype;
9f89f96e 328 int logxfovr;
554c540d 329 int hide_mouseptr;
57d08f2f 330 int sunken_edge;
5a73255e 331 int window_border;
e7fbcdd8 332 char answerback[256];
b44b307a 333 char printer[128];
374330e2 334 /* Colour options */
335 int try_palette;
336 int bold_colour;
337 unsigned char colours[22][3];
338 /* Selection options */
339 int mouse_is_xterm;
6908fed7 340 int rect_select;
d3a22f79 341 int rawcnp;
a7419ea4 342 int rtf_paste;
b90840c3 343 int mouse_override;
374330e2 344 short wordness[256];
c9def1b8 345 /* translations */
346 VT_Mode vtmode;
8bb92a1c 347 char line_codepage[128];
a9c02454 348 int xlat_capslockcyr;
9c964e85 349 /* X11 forwarding */
350 int x11_forward;
351 char x11_display[128];
b3ebaa28 352 int x11_auth;
d74d141c 353 /* port forwarding */
beefa433 354 int lport_acceptall; /* accept conns from hosts other than localhost */
355 int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
d74d141c 356 char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
2c9c6388 357 /* SSH bug compatibility modes */
358 enum {
359 BUG_AUTO, BUG_OFF, BUG_ON
360 } sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
8e975795 361 sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
362 sshbug_dhgex2;
c8ee61b9 363 /* Options for pterm. Should split out into platform-dependent part. */
364 int stamp_utmp;
365 int login_shell;
239b3b36 366 int scrollbar_on_left;
006238cb 367 char boldfont[256];
368 char widefont[256];
369 char wideboldfont[256];
12994a99 370 int shadowboldoffset;
f7f27309 371};
374330e2 372
e277c42d 373/*
4044fc45 374 * You can compile with -DTELNET_DEFAULT to have telnet by default
375 * (otherwise SSH is the default).
e277c42d 376 */
4044fc45 377#ifdef TELNET_DEFAULT
e277c42d 378#define DEFAULT_PROTOCOL PROT_TELNET
379#define DEFAULT_PORT 23
380#else
381#define DEFAULT_PROTOCOL PROT_SSH
382#define DEFAULT_PORT 22
383#endif
384
4017be6d 385/*
386 * Some global flags denoting the type of application.
67779be7 387 *
388 * FLAG_VERBOSE is set when the user requests verbose details.
389 *
390 * FLAG_STDERR is set in command-line applications (which have a
391 * functioning stderr that it makes sense to write to) and not in
392 * GUI applications (which don't).
393 *
394 * FLAG_INTERACTIVE is set when a full interactive shell session is
395 * being run, _either_ because no remote command has been provided
396 * _or_ because the application is GUI and can't run non-
397 * interactively.
0b4f0bc0 398 *
399 * These flags describe the type of _application_ - they wouldn't
400 * vary between individual sessions - and so it's OK to have this
401 * variable be GLOBAL.
4017be6d 402 */
67779be7 403#define FLAG_VERBOSE 0x0001
404#define FLAG_STDERR 0x0002
405#define FLAG_INTERACTIVE 0x0004
4017be6d 406GLOBAL int flags;
407
0b4f0bc0 408/*
409 * Likewise, these two variables are set up when the application
410 * initialises, and inform all default-settings accesses after
411 * that.
412 */
e277c42d 413GLOBAL int default_protocol;
414GLOBAL int default_port;
374330e2 415
4e23b276 416struct RSAKey; /* be a little careful of scope */
417
374330e2 418/*
419 * Exports from window.c.
420 */
a8327734 421void request_resize(void *frontend, int, int);
32874aea 422void do_text(Context, int, int, char *, int, unsigned long, int);
4eeb7d09 423void do_cursor(Context, int, int, char *, int, unsigned long, int);
2102eb8a 424int char_width(Context ctx, int uc);
37d2a505 425#ifdef OPTIMISE_SCROLL
426void do_scroll(void *, int, int, int);
427#endif
a8327734 428void set_title(void *frontend, char *);
429void set_icon(void *frontend, char *);
430void set_sbar(void *frontend, int, int, int);
431Context get_ctx(void *frontend);
32874aea 432void free_ctx(Context);
a8327734 433void palette_set(void *frontend, int, int, int, int);
434void palette_reset(void *frontend);
435void write_aclip(void *frontend, char *, int, int);
436void write_clip(void *frontend, wchar_t *, int, int);
437void get_clip(void *frontend, wchar_t **, int *);
438void optimised_move(void *frontend, int, int, int);
439void set_raw_mouse_mode(void *frontend, int);
440Mouse_Button translate_button(void *frontend, Mouse_Button b);
441void connection_fatal(void *frontend, char *, ...);
32874aea 442void fatalbox(char *, ...);
1709795f 443void modalfatalbox(char *, ...);
4b599b6d 444#ifdef macintosh
445#pragma noreturn(fatalbox)
446#pragma noreturn(modalfatalbox)
447#endif
a8327734 448void beep(void *frontend, int);
449void begin_session(void *frontend);
450void sys_cursor(void *frontend, int x, int y);
451void request_paste(void *frontend);
b9d7bcad 452void frontend_keypress(void *frontend);
453void ldisc_update(void *frontend, int echo, int edit);
374330e2 454#define OPTIMISE_IS_SCROLL 1
455
a8327734 456void set_iconic(void *frontend, int iconic);
457void move_window(void *frontend, int x, int y);
458void set_zorder(void *frontend, int top);
459void refresh_window(void *frontend);
460void set_zoomed(void *frontend, int zoomed);
461int is_iconic(void *frontend);
462void get_window_pos(void *frontend, int *x, int *y);
463void get_window_pixels(void *frontend, int *x, int *y);
464char *get_window_title(void *frontend, int icon);
68f9b3d9 465
93b581bd 466void cleanup_exit(int);
467
374330e2 468/*
469 * Exports from noise.c.
470 */
32874aea 471void noise_get_heavy(void (*func) (void *, int));
472void noise_get_light(void (*func) (void *, int));
7d6ee6ff 473void noise_regular(void);
f7f27309 474void noise_ultralight(unsigned long data);
374330e2 475void random_save_seed(void);
de3df031 476void random_destroy_seed(void);
374330e2 477
478/*
a9422f39 479 * Exports from settings.c.
480 */
32874aea 481void save_settings(char *section, int do_host, Config * cfg);
482void load_settings(char *section, int do_host, Config * cfg);
ce283213 483void load_open_settings(void *sesskey, int do_host, Config *cfg);
0b4f0bc0 484void get_sesslist(struct sesslist *, int allocate);
1709795f 485void do_defaults(char *, Config *);
486void registry_cleanup(void);
a9422f39 487
488/*
5a9eb105 489 * Functions used by settings.c to provide platform-specific
490 * default settings.
491 *
492 * (The integer one is expected to return `def' if it has no clear
493 * opinion of its own. This is because there's no integer value
494 * which I can reliably set aside to indicate `nil'. The string
495 * function is perfectly all right returning NULL, of course.)
496 */
c85623f9 497char *platform_default_s(const char *name);
498int platform_default_i(const char *name, int def);
5a9eb105 499
500/*
374330e2 501 * Exports from terminal.c.
502 */
503
21d2b241 504Terminal *term_init(Config *, struct unicode_data *, void *);
887035a5 505void term_size(Terminal *, int, int, int);
506void term_out(Terminal *);
c1b55581 507void term_paint(Terminal *, Context, int, int, int, int, int);
887035a5 508void term_scroll(Terminal *, int, int);
509void term_pwron(Terminal *);
510void term_clrsb(Terminal *);
511void term_mouse(Terminal *, Mouse_Button, Mouse_Action, int,int,int,int,int);
512void term_deselect(Terminal *);
513void term_update(Terminal *);
514void term_invalidate(Terminal *);
515void term_blink(Terminal *, int set_cursor);
516void term_do_paste(Terminal *);
517int term_paste_pending(Terminal *);
518void term_paste(Terminal *);
519void term_nopaste(Terminal *);
520int term_ldisc(Terminal *, int option);
521void term_copyall(Terminal *);
64734920 522void term_reconfig(Terminal *, Config *);
887035a5 523void term_seen_key_event(Terminal *);
524int from_backend(void *, int is_stderr, char *data, int len);
51470298 525void term_provide_resize_fn(Terminal *term,
526 void (*resize_fn)(void *, int, int),
527 void *resize_ctx);
a8327734 528void term_provide_logctx(Terminal *term, void *logctx);
374330e2 529
530/*
00db133f 531 * Exports from logging.c.
532 */
c229ef97 533void *log_init(void *frontend, Config *cfg);
534void log_reconfig(void *logctx, Config *cfg);
a8327734 535void logfopen(void *logctx);
536void logfclose(void *logctx);
537void logtraffic(void *logctx, unsigned char c, int logmode);
538void log_eventlog(void *logctx, char *string);
00db133f 539enum { PKT_INCOMING, PKT_OUTGOING };
a8327734 540void log_packet(void *logctx, int direction, int type,
541 char *texttype, void *data, int len);
00db133f 542
543/*
d082ac49 544 * Exports from testback.c
545 */
546
547extern Backend null_backend;
548extern Backend loop_backend;
549
550/*
5e1a8e27 551 * Exports from raw.c.
552 */
553
3d9a14c9 554extern Backend raw_backend;
5e1a8e27 555
556/*
c91409da 557 * Exports from rlogin.c.
558 */
559
560extern Backend rlogin_backend;
561
562/*
374330e2 563 * Exports from telnet.c.
564 */
565
c14776e8 566extern Backend telnet_backend;
374330e2 567
568/*
c0a81592 569 * Exports from ssh.c. (NB the getline variables have to be GLOBAL
570 * so that PuTTYtel will still compile - otherwise it would depend
571 * on ssh.c.)
374330e2 572 */
573
c0a81592 574GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
32874aea 575 int is_pw);
c0a81592 576GLOBAL int ssh_getline_pw_only;
c14776e8 577extern Backend ssh_backend;
374330e2 578
579/*
5bc238bb 580 * Exports from ldisc.c.
581 */
fe5634f6 582void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
b9d7bcad 583void ldisc_send(void *handle, char *buf, int len, int interactive);
5bc238bb 584
585/*
5def7522 586 * Exports from ldiscucs.c.
587 */
588void lpage_send(void *, int codepage, char *buf, int len, int interactive);
589void luni_send(void *, wchar_t * widebuf, int len, int interactive);
590
591/*
374330e2 592 * Exports from sshrand.c.
593 */
594
595void random_add_noise(void *noise, int length);
596void random_init(void);
597int random_byte(void);
598void random_get_savedata(void **data, int *len);
93b581bd 599extern int random_active;
374330e2 600
601/*
602 * Exports from misc.c.
603 */
604
db9c0f86 605#include "misc.h"
374330e2 606
607/*
067a15ea 608 * Exports from version.c.
609 */
610extern char ver[];
611
612/*
4eeb7d09 613 * Exports from unicode.c.
14963b8f 614 */
4eeb7d09 615#ifndef CP_UTF8
616#define CP_UTF8 65001
617#endif
facd762c 618/* void init_ucs(void); -- this is now in platform-specific headers */
5def7522 619int is_dbcs_leadbyte(int codepage, char byte);
620int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
621 wchar_t *wcstr, int wclen);
622int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
21d2b241 623 char *mbstr, int mblen, char *defchr, int *defused,
624 struct unicode_data *ucsdata);
a9c02454 625wchar_t xlat_uskbd2cyrllic(int ch);
4eeb7d09 626int check_compose(int first, int second);
627int decode_codepage(char *cp_name);
875b193f 628char *cp_enumerate (int index);
4eeb7d09 629char *cp_name(int codepage);
a7419ea4 630void get_unitab(int codepage, wchar_t * unitab, int ftype);
14963b8f 631
632/*
5f6fe27e 633 * Exports from wcwidth.c
634 */
635int wcwidth(wchar_t ucs);
636int wcswidth(const wchar_t *pwcs, size_t n);
637
638/*
8f203108 639 * Exports from mscrypto.c
640 */
641#ifdef MSCRYPTOAPI
642int crypto_startup();
643void crypto_wrapup();
644#endif
645
646/*
5c58ad2d 647 * Exports from pageantc.c
648 */
649void agent_query(void *in, int inlen, void **out, int *outlen);
650int agent_exists(void);
651
4eb24e3a 652/*
653 * Exports from wildcard.c
654 */
655const char *wc_error(int value);
656int wc_match(const char *wildcard, const char *target);
657int wc_unescape(char *output, const char *wildcard);
374330e2 658
ff2ae367 659/*
1709795f 660 * Exports from windlg.c
661 */
a8327734 662void logevent(void *frontend, char *);
663void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
1709795f 664 char *keystr, char *fingerprint);
a8327734 665void askcipher(void *frontend, char *ciphername, int cs);
666int askappend(void *frontend, char *filename);
1709795f 667
668/*
ff2ae367 669 * Exports from console.c (that aren't equivalents to things in
670 * windlg.c).
671 */
672extern int console_batch_mode;
ff2ae367 673int console_get_line(const char *prompt, char *str, int maxlen, int is_pw);
674
b44b307a 675/*
676 * Exports from printing.c.
677 */
678typedef struct printer_enum_tag printer_enum;
679typedef struct printer_job_tag printer_job;
680printer_enum *printer_start_enum(int *nprinters);
681char *printer_get_name(printer_enum *, int);
682void printer_finish_enum(printer_enum *);
683printer_job *printer_start_job(char *printer);
684void printer_job_data(printer_job *, void *, int);
685void printer_finish_job(printer_job *);
686
c0a81592 687/*
688 * Exports from cmdline.c (and also cmdline_error(), which is
689 * defined differently in various places and required _by_
690 * cmdline.c).
691 */
5555d393 692int cmdline_process_param(char *, char *, int, Config *);
693void cmdline_run_saved(Config *);
c0a81592 694extern char *cmdline_password;
695#define TOOLTYPE_FILETRANSFER 1
696extern int cmdline_tooltype;
697
698void cmdline_error(char *, ...);
699
e0e7dff8 700/*
701 * X11 auth mechanisms we know about.
702 */
703enum {
704 X11_NO_AUTH,
705 X11_MIT, /* MIT-MAGIC-COOKIE-1 */
2f92b717 706 X11_XDM, /* XDM-AUTHORIZATION-1 */
e0e7dff8 707 X11_NAUTHS
708};
709extern const char *const x11_authnames[]; /* declared in x11fwd.c */
710
374330e2 711#endif
Local modifications for Simon Tatham's `PuTTY' SSH client and terminal emulator