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putty/putty.h

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26 KiB
C
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#ifndef PUTTY_PUTTY_H
#define PUTTY_PUTTY_H
#include <stddef.h> /* for wchar_t */
/*
* Global variables. Most modules declare these `extern', but
* window.c will do `#define PUTTY_DO_GLOBALS' before including this
* module, and so will get them properly defined.
*/
#ifndef GLOBAL
#ifdef PUTTY_DO_GLOBALS
#define GLOBAL
#else
#define GLOBAL extern
#endif
#endif
#ifndef DONE_TYPEDEFS
#define DONE_TYPEDEFS
typedef struct config_tag Config;
typedef struct backend_tag Backend;
typedef struct terminal_tag Terminal;
#endif
#include "puttyps.h"
#include "network.h"
#include "misc.h"
/* Three attribute types:
* The ATTRs (normal attributes) are stored with the characters in
* the main display arrays
*
* The TATTRs (temporary attributes) are generated on the fly, they
* can overlap with characters but not with normal attributes.
*
* The LATTRs (line attributes) are an entirely disjoint space of
* flags.
*
* ATTR_INVALID is an illegal colour combination.
*/
#define TATTR_ACTCURS 0x4UL /* active cursor (block) */
#define TATTR_PASCURS 0x2UL /* passive cursor (box) */
#define TATTR_RIGHTCURS 0x1UL /* cursor-on-RHS */
#define LATTR_NORM 0x00000000UL
#define LATTR_WIDE 0x01000000UL
#define LATTR_TOP 0x02000000UL
#define LATTR_BOT 0x03000000UL
#define LATTR_MODE 0x03000000UL
#define LATTR_WRAPPED 0x10000000UL
#define LATTR_WRAPPED2 0x20000000UL
#define ATTR_INVALID 0x03FF0000UL
/* Like Linux use the F000 page for direct to font. */
#define ATTR_OEMCP 0x0000F000UL /* OEM Codepage DTF */
#define ATTR_ACP 0x0000F100UL /* Ansi Codepage DTF */
/* These are internal use overlapping with the UTF-16 surrogates */
#define ATTR_ASCII 0x0000D800UL /* normal ASCII charset ESC ( B */
#define ATTR_LINEDRW 0x0000D900UL /* line drawing charset ESC ( 0 */
#define ATTR_SCOACS 0x0000DA00UL /* SCO Alternate charset */
#define ATTR_GBCHR 0x0000DB00UL /* UK variant charset ESC ( A */
#define CSET_MASK 0x0000FF00UL /* Character set mask; MUST be 0xFF00 */
#define DIRECT_CHAR(c) ((c&0xFC00)==0xD800)
#define DIRECT_FONT(c) ((c&0xFE00)==0xF000)
#define UCSERR (ATTR_LINEDRW|'a') /* UCS Format error character. */
/*
* UCSWIDE is a special value used in the terminal data to signify
* the character cell containing the right-hand half of a CJK wide
* character. We use 0xDFFF because it's part of the surrogate
* range and hence won't be used for anything else (it's impossible
* to input it via UTF-8 because our UTF-8 decoder correctly
* rejects surrogates).
*/
#define UCSWIDE 0xDFFF
#define ATTR_NARROW 0x80000000UL
#define ATTR_WIDE 0x40000000UL
#define ATTR_BOLD 0x04000000UL
#define ATTR_UNDER 0x08000000UL
#define ATTR_REVERSE 0x10000000UL
#define ATTR_BLINK 0x20000000UL
#define ATTR_FGMASK 0x001F0000UL
#define ATTR_BGMASK 0x03E00000UL
#define ATTR_COLOURS 0x03FF0000UL
#define ATTR_FGSHIFT 16
#define ATTR_BGSHIFT 21
#define ATTR_DEFAULT 0x01280000UL /* bg 9, fg 8 */
#define ATTR_DEFFG 0x00080000UL
#define ATTR_DEFBG 0x01200000UL
#define ERASE_CHAR (ATTR_DEFAULT | ATTR_ASCII | ' ')
#define ATTR_MASK 0xFFFFFF00UL
#define CHAR_MASK 0x000000FFUL
#define ATTR_CUR_AND (~(ATTR_BOLD|ATTR_REVERSE|ATTR_BLINK|ATTR_COLOURS))
#define ATTR_CUR_XOR 0x016A0000UL
struct sesslist {
int nsessions;
char **sessions;
char *buffer; /* so memory can be freed later */
};
struct unicode_data {
char **uni_tbl;
int dbcs_screenfont;
int font_codepage;
int line_codepage;
wchar_t unitab_scoacs[256];
wchar_t unitab_line[256];
wchar_t unitab_font[256];
wchar_t unitab_xterm[256];
wchar_t unitab_oemcp[256];
unsigned char unitab_ctrl[256];
};
#define LGXF_OVR 1 /* existing logfile overwrite */
#define LGXF_APN 0 /* existing logfile append */
#define LGXF_ASK -1 /* existing logfile ask */
#define LGTYP_NONE 0 /* logmode: no logging */
#define LGTYP_ASCII 1 /* logmode: pure ascii */
#define LGTYP_DEBUG 2 /* logmode: all chars of traffic */
#define LGTYP_PACKETS 3 /* logmode: SSH data packets */
typedef enum {
TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING,
TS_EOL
} Telnet_Special;
struct telnet_special {
const char *name; /* NULL==end, ""==separator */
int code;
};
typedef enum {
MBT_NOTHING,
MBT_LEFT, MBT_MIDDLE, MBT_RIGHT, /* `raw' button designations */
MBT_SELECT, MBT_EXTEND, MBT_PASTE, /* `cooked' button designations */
MBT_WHEEL_UP, MBT_WHEEL_DOWN /* mouse wheel */
} Mouse_Button;
typedef enum {
MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
} Mouse_Action;
/* Keyboard modifiers -- keys the user is actually holding down */
#define PKM_SHIFT 0x01
#define PKM_CONTROL 0x02
#define PKM_META 0x04
#define PKM_ALT 0x08
/* Keyboard flags that aren't really modifiers */
#define PKF_CAPSLOCK 0x10
#define PKF_NUMLOCK 0x20
#define PKF_REPEAT 0x40
/* Stand-alone keysyms for function keys */
typedef enum {
PK_NULL, /* No symbol for this key */
/* Main keypad keys */
PK_ESCAPE, PK_TAB, PK_BACKSPACE, PK_RETURN, PK_COMPOSE,
/* Editing keys */
PK_HOME, PK_INSERT, PK_DELETE, PK_END, PK_PAGEUP, PK_PAGEDOWN,
/* Cursor keys */
PK_UP, PK_DOWN, PK_RIGHT, PK_LEFT, PK_REST,
/* Numeric keypad */ /* Real one looks like: */
PK_PF1, PK_PF2, PK_PF3, PK_PF4, /* PF1 PF2 PF3 PF4 */
PK_KPCOMMA, PK_KPMINUS, PK_KPDECIMAL, /* 7 8 9 - */
PK_KP0, PK_KP1, PK_KP2, PK_KP3, PK_KP4, /* 4 5 6 , */
PK_KP5, PK_KP6, PK_KP7, PK_KP8, PK_KP9, /* 1 2 3 en- */
PK_KPBIGPLUS, PK_KPENTER, /* 0 . ter */
/* Top row */
PK_F1, PK_F2, PK_F3, PK_F4, PK_F5,
PK_F6, PK_F7, PK_F8, PK_F9, PK_F10,
PK_F11, PK_F12, PK_F13, PK_F14, PK_F15,
PK_F16, PK_F17, PK_F18, PK_F19, PK_F20,
PK_PAUSE
} Key_Sym;
#define PK_ISEDITING(k) ((k) >= PK_HOME && (k) <= PK_PAGEDOWN)
#define PK_ISCURSOR(k) ((k) >= PK_UP && (k) <= PK_REST)
#define PK_ISKEYPAD(k) ((k) >= PK_PF1 && (k) <= PK_KPENTER)
#define PK_ISFKEY(k) ((k) >= PK_F1 && (k) <= PK_F20)
enum {
VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN, VT_UNICODE
};
enum {
/*
* SSH ciphers (both SSH1 and SSH2)
*/
CIPHER_WARN, /* pseudo 'cipher' */
CIPHER_3DES,
CIPHER_BLOWFISH,
CIPHER_AES, /* (SSH 2 only) */
CIPHER_DES,
CIPHER_MAX /* no. ciphers (inc warn) */
};
enum {
/*
* Several different bits of the PuTTY configuration seem to be
* three-way settings whose values are `always yes', `always
* no', and `decide by some more complex automated means'. This
* is true of line discipline options (local echo and line
* editing), proxy DNS, Close On Exit, and SSH server bug
* workarounds. Accordingly I supply a single enum here to deal
* with them all.
*/
FORCE_ON, FORCE_OFF, AUTO
};
enum {
/*
* Proxy types.
*/
PROXY_NONE, PROXY_SOCKS4, PROXY_SOCKS5,
PROXY_HTTP, PROXY_TELNET, PROXY_CMD
};
enum {
/*
* Line discipline options which the backend might try to control.
*/
LD_EDIT, /* local line editing */
LD_ECHO /* local echo */
};
enum {
/* Protocol back ends. (cfg.protocol) */
PROT_RAW, PROT_TELNET, PROT_RLOGIN, PROT_SSH
};
enum {
/* Bell settings (cfg.beep) */
BELL_DISABLED, BELL_DEFAULT, BELL_VISUAL, BELL_WAVEFILE, BELL_PCSPEAKER
};
enum {
/* Taskbar flashing indication on bell (cfg.beep_ind) */
B_IND_DISABLED, B_IND_FLASH, B_IND_STEADY
};
enum {
/* Resize actions (cfg.resize_action) */
RESIZE_TERM, RESIZE_DISABLED, RESIZE_FONT, RESIZE_EITHER
};
enum {
/* Function key types (cfg.funky_type) */
FUNKY_TILDE,
FUNKY_LINUX,
FUNKY_XTERM,
FUNKY_VT400,
FUNKY_VT100P,
FUNKY_SCO
};
struct backend_tag {
const char *(*init) (void *frontend_handle, void **backend_handle,
Config *cfg,
char *host, int port, char **realhost, int nodelay);
void (*free) (void *handle);
/* back->reconfig() passes in a replacement configuration. */
void (*reconfig) (void *handle, Config *cfg);
/* back->send() returns the current amount of buffered data. */
int (*send) (void *handle, char *buf, int len);
/* back->sendbuffer() does the same thing but without attempting a send */
int (*sendbuffer) (void *handle);
void (*size) (void *handle, int width, int height);
void (*special) (void *handle, Telnet_Special code);
const struct telnet_special *(*get_specials) (void *handle);
Socket(*socket) (void *handle);
int (*exitcode) (void *handle);
int (*sendok) (void *handle);
int (*ldisc) (void *handle, int);
void (*provide_ldisc) (void *handle, void *ldisc);
void (*provide_logctx) (void *handle, void *logctx);
/*
* back->unthrottle() tells the back end that the front end
* buffer is clearing.
*/
void (*unthrottle) (void *handle, int);
int default_port;
};
extern struct backend_list {
int protocol;
char *name;
Backend *backend;
} backends[];
/*
* Suggested default protocol provided by the backend link module.
* The application is free to ignore this.
*/
extern const int be_default_protocol;
/*
* Name of this particular application, for use in the config box
* and other pieces of text.
*/
extern const char *const appname;
/*
* IMPORTANT POLICY POINT: everything in this structure which wants
* to be treated like an integer must be an actual, honest-to-
* goodness `int'. No enum-typed variables. This is because parts
* of the code will want to pass around `int *' pointers to them
* and we can't run the risk of porting to some system on which the
* enum comes out as a different size from int.
*/
struct config_tag {
/* Basic options */
char host[512];
int port;
int protocol;
int close_on_exit;
int warn_on_close;
int ping_interval; /* in seconds */
int tcp_nodelay;
/* Proxy options */
char proxy_exclude_list[512];
int proxy_dns;
int even_proxy_localhost;
int proxy_type;
char proxy_host[512];
int proxy_port;
char proxy_username[32];
char proxy_password[32];
char proxy_telnet_command[512];
/* SSH options */
char remote_cmd[512];
char remote_cmd2[512]; /* fallback if the first fails
* (used internally for scp) */
char *remote_cmd_ptr; /* might point to a larger command
* but never for loading/saving */
char *remote_cmd_ptr2; /* might point to a larger command
* but never for loading/saving */
int nopty;
int compression;
int agentfwd;
int change_username; /* allow username switching in SSH2 */
int ssh_cipherlist[CIPHER_MAX];
Filename keyfile;
int sshprot; /* use v1 or v2 when both available */
int ssh2_des_cbc; /* "des-cbc" nonstandard SSH2 cipher */
int try_tis_auth;
int try_ki_auth;
int ssh_subsys; /* run a subsystem rather than a command */
int ssh_subsys2; /* fallback to go with remote_cmd2 */
/* Telnet options */
char termtype[32];
char termspeed[32];
char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
char username[100];
char localusername[100];
int rfc_environ;
int passive_telnet;
/* Keyboard options */
int bksp_is_delete;
int rxvt_homeend;
int funky_type;
int no_applic_c; /* totally disable app cursor keys */
int no_applic_k; /* totally disable app keypad */
int no_mouse_rep; /* totally disable mouse reporting */
int no_remote_resize; /* disable remote resizing */
int no_alt_screen; /* disable alternate screen */
int no_remote_wintitle; /* disable remote retitling */
int no_dbackspace; /* disable destructive backspace */
int no_remote_charset; /* disable remote charset config */
int no_remote_qtitle; /* disable remote win title query */
int app_cursor;
int app_keypad;
int nethack_keypad;
int telnet_keyboard;
int telnet_newline;
int alt_f4; /* is it special? */
int alt_space; /* is it special? */
int alt_only; /* is it special? */
int localecho;
int localedit;
int alwaysontop;
int fullscreenonaltenter;
int scroll_on_key;
int scroll_on_disp;
int erase_to_scrollback;
int compose_key;
int ctrlaltkeys;
char wintitle[256]; /* initial window title */
/* Terminal options */
int savelines;
int dec_om;
int wrap_mode;
int lfhascr;
int cursor_type; /* 0=block 1=underline 2=vertical */
int blink_cur;
int beep;
int beep_ind;
int bellovl; /* bell overload protection active? */
int bellovl_n; /* number of bells to cause overload */
int bellovl_t; /* time interval for overload (seconds) */
int bellovl_s; /* period of silence to re-enable bell (s) */
Filename bell_wavefile;
int scrollbar;
int scrollbar_in_fullscreen;
int resize_action;
int bce;
int blinktext;
int win_name_always;
int width, height;
FontSpec font;
Filename logfilename;
int logtype;
int logxfovr;
int hide_mouseptr;
int sunken_edge;
int window_border;
char answerback[256];
char printer[128];
/* Colour options */
int system_colour;
int try_palette;
int bold_colour;
unsigned char colours[22][3];
/* Selection options */
int mouse_is_xterm;
int rect_select;
int rawcnp;
int rtf_paste;
int mouse_override;
short wordness[256];
/* translations */
int vtmode;
char line_codepage[128];
int xlat_capslockcyr;
/* X11 forwarding */
int x11_forward;
char x11_display[128];
int x11_auth;
/* port forwarding */
int lport_acceptall; /* accept conns from hosts other than localhost */
int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
/*
* The port forwarding string contains a number of
* NUL-terminated substrings, terminated in turn by an empty
* string (i.e. a second NUL immediately after the previous
* one). Each string can be of one of the following forms:
*
* [LR]localport\thost:port
* [LR]localaddr:localport\thost:port
* Dlocalport
* Dlocaladdr:localport
*/
char portfwd[1024];
/* SSH bug compatibility modes */
int sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
sshbug_dhgex2, sshbug_pksessid2;
/* Options for pterm. Should split out into platform-dependent part. */
int stamp_utmp;
int login_shell;
int scrollbar_on_left;
int shadowbold;
FontSpec boldfont;
FontSpec widefont;
FontSpec wideboldfont;
int shadowboldoffset;
};
/*
* Some global flags denoting the type of application.
*
* FLAG_VERBOSE is set when the user requests verbose details.
*
* FLAG_STDERR is set in command-line applications (which have a
* functioning stderr that it makes sense to write to) and not in
* GUI applications (which don't).
*
* FLAG_INTERACTIVE is set when a full interactive shell session is
* being run, _either_ because no remote command has been provided
* _or_ because the application is GUI and can't run non-
* interactively.
*
* These flags describe the type of _application_ - they wouldn't
* vary between individual sessions - and so it's OK to have this
* variable be GLOBAL.
*
* Note that additional flags may be defined in platform-specific
* headers. It's probably best if those ones start from 0x1000, to
* avoid collision.
*/
#define FLAG_VERBOSE 0x0001
#define FLAG_STDERR 0x0002
#define FLAG_INTERACTIVE 0x0004
GLOBAL int flags;
/*
* Likewise, these two variables are set up when the application
* initialises, and inform all default-settings accesses after
* that.
*/
GLOBAL int default_protocol;
GLOBAL int default_port;
struct RSAKey; /* be a little careful of scope */
/*
* Exports from window.c.
*/
void request_resize(void *frontend, int, int);
void do_text(Context, int, int, char *, int, unsigned long, int);
void do_cursor(Context, int, int, char *, int, unsigned long, int);
int char_width(Context ctx, int uc);
#ifdef OPTIMISE_SCROLL
void do_scroll(Context, int, int, int);
#endif
void set_title(void *frontend, char *);
void set_icon(void *frontend, char *);
void set_sbar(void *frontend, int, int, int);
Context get_ctx(void *frontend);
void free_ctx(Context);
void palette_set(void *frontend, int, int, int, int);
void palette_reset(void *frontend);
void write_aclip(void *frontend, char *, int, int);
void write_clip(void *frontend, wchar_t *, int, int);
void get_clip(void *frontend, wchar_t **, int *);
void optimised_move(void *frontend, int, int, int);
void set_raw_mouse_mode(void *frontend, int);
void connection_fatal(void *frontend, char *, ...);
void fatalbox(char *, ...);
void modalfatalbox(char *, ...);
#ifdef macintosh
#pragma noreturn(fatalbox)
#pragma noreturn(modalfatalbox)
#endif
void beep(void *frontend, int);
void begin_session(void *frontend);
void sys_cursor(void *frontend, int x, int y);
void request_paste(void *frontend);
void frontend_keypress(void *frontend);
void ldisc_update(void *frontend, int echo, int edit);
void update_specials_menu(void *frontend);
int from_backend(void *frontend, int is_stderr, const char *data, int len);
#define OPTIMISE_IS_SCROLL 1
void set_iconic(void *frontend, int iconic);
void move_window(void *frontend, int x, int y);
void set_zorder(void *frontend, int top);
void refresh_window(void *frontend);
void set_zoomed(void *frontend, int zoomed);
int is_iconic(void *frontend);
void get_window_pos(void *frontend, int *x, int *y);
void get_window_pixels(void *frontend, int *x, int *y);
char *get_window_title(void *frontend, int icon);
void cleanup_exit(int);
/*
* Exports from noise.c.
*/
void noise_get_heavy(void (*func) (void *, int));
void noise_get_light(void (*func) (void *, int));
void noise_regular(void);
void noise_ultralight(unsigned long data);
void random_save_seed(void);
void random_destroy_seed(void);
/*
* Exports from settings.c.
*/
char *save_settings(char *section, int do_host, Config * cfg);
void save_open_settings(void *sesskey, int do_host, Config *cfg);
void load_settings(char *section, int do_host, Config * cfg);
void load_open_settings(void *sesskey, int do_host, Config *cfg);
void get_sesslist(struct sesslist *, int allocate);
void do_defaults(char *, Config *);
void registry_cleanup(void);
/*
* Functions used by settings.c to provide platform-specific
* default settings.
*
* (The integer one is expected to return `def' if it has no clear
* opinion of its own. This is because there's no integer value
* which I can reliably set aside to indicate `nil'. The string
* function is perfectly all right returning NULL, of course. The
* Filename and FontSpec functions are _not allowed_ to fail to
* return, since these defaults _must_ be per-platform.)
*/
char *platform_default_s(const char *name);
int platform_default_i(const char *name, int def);
Filename platform_default_filename(const char *name);
FontSpec platform_default_fontspec(const char *name);
/*
* Exports from terminal.c.
*/
Terminal *term_init(Config *, struct unicode_data *, void *);
void term_free(Terminal *);
void term_size(Terminal *, int, int, int);
void term_out(Terminal *);
void term_paint(Terminal *, Context, int, int, int, int, int);
void term_scroll(Terminal *, int, int);
void term_pwron(Terminal *);
void term_clrsb(Terminal *);
void term_mouse(Terminal *, Mouse_Button, Mouse_Button, Mouse_Action,
int,int,int,int,int);
void term_key(Terminal *, Key_Sym, wchar_t *, size_t, unsigned int,
unsigned int);
void term_deselect(Terminal *);
void term_update(Terminal *);
void term_invalidate(Terminal *);
void term_blink(Terminal *, int set_cursor);
void term_do_paste(Terminal *);
int term_paste_pending(Terminal *);
void term_paste(Terminal *);
void term_nopaste(Terminal *);
int term_ldisc(Terminal *, int option);
void term_copyall(Terminal *);
void term_reconfig(Terminal *, Config *);
void term_seen_key_event(Terminal *);
int term_data(Terminal *, int is_stderr, const char *data, int len);
void term_provide_resize_fn(Terminal *term,
void (*resize_fn)(void *, int, int),
void *resize_ctx);
void term_provide_logctx(Terminal *term, void *logctx);
/*
* Exports from logging.c.
*/
void *log_init(void *frontend, Config *cfg);
void log_free(void *logctx);
void log_reconfig(void *logctx, Config *cfg);
void logfopen(void *logctx);
void logfclose(void *logctx);
void logtraffic(void *logctx, unsigned char c, int logmode);
void log_eventlog(void *logctx, const char *string);
enum { PKT_INCOMING, PKT_OUTGOING };
void log_packet(void *logctx, int direction, int type,
char *texttype, void *data, int len);
/*
* Exports from testback.c
*/
extern Backend null_backend;
extern Backend loop_backend;
/*
* Exports from raw.c.
*/
extern Backend raw_backend;
/*
* Exports from rlogin.c.
*/
extern Backend rlogin_backend;
/*
* Exports from telnet.c.
*/
extern Backend telnet_backend;
/*
* Exports from ssh.c. (NB the getline variables have to be GLOBAL
* so that PuTTYtel will still compile - otherwise it would depend
* on ssh.c.)
*/
GLOBAL int (*ssh_get_line) (const char *prompt, char *str, int maxlen,
int is_pw);
GLOBAL int ssh_getline_pw_only;
extern Backend ssh_backend;
/*
* Exports from ldisc.c.
*/
void *ldisc_create(Config *, Terminal *, Backend *, void *, void *);
void ldisc_free(void *);
void ldisc_send(void *handle, char *buf, int len, int interactive);
/*
* Exports from ldiscucs.c.
*/
void lpage_send(void *, int codepage, char *buf, int len, int interactive);
void luni_send(void *, wchar_t * widebuf, int len, int interactive);
/*
* Exports from sshrand.c.
*/
void random_add_noise(void *noise, int length);
void random_init(void);
int random_byte(void);
void random_get_savedata(void **data, int *len);
extern int random_active;
/*
* Exports from misc.c.
*/
#include "misc.h"
/*
* Exports from version.c.
*/
extern char ver[];
/*
* Exports from unicode.c.
*/
#ifndef CP_UTF8
#define CP_UTF8 65001
#endif
/* void init_ucs(void); -- this is now in platform-specific headers */
int is_dbcs_leadbyte(int codepage, char byte);
int mb_to_wc(int codepage, int flags, char *mbstr, int mblen,
wchar_t *wcstr, int wclen);
int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
char *mbstr, int mblen, char *defchr, int *defused,
struct unicode_data *ucsdata);
wchar_t xlat_uskbd2cyrllic(int ch);
int check_compose(int first, int second);
int decode_codepage(char *cp_name);
const char *cp_enumerate (int index);
const char *cp_name(int codepage);
void get_unitab(int codepage, wchar_t * unitab, int ftype);
/*
* Exports from wcwidth.c
*/
int wcwidth(wchar_t ucs);
int wcswidth(const wchar_t *pwcs, size_t n);
/*
* Exports from mscrypto.c
*/
#ifdef MSCRYPTOAPI
int crypto_startup();
void crypto_wrapup();
#endif
/*
* Exports from pageantc.c.
*
* agent_query returns 1 for here's-a-response, and 0 for query-in-
* progress. In the latter case there will be a call to `callback'
* at some future point, passing callback_ctx as the first
* parameter and the actual reply data as the second and third.
*
* The response may be a NULL pointer (in either of the synchronous
* or asynchronous cases), which indicates failure to receive a
* response.
*/
int agent_query(void *in, int inlen, void **out, int *outlen,
void (*callback)(void *, void *, int), void *callback_ctx);
int agent_exists(void);
/*
* Exports from wildcard.c
*/
const char *wc_error(int value);
int wc_match(const char *wildcard, const char *target);
int wc_unescape(char *output, const char *wildcard);
/*
* Exports from windlg.c
*/
void logevent(void *frontend, const char *);
void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
char *keystr, char *fingerprint);
void askcipher(void *frontend, char *ciphername, int cs);
int askappend(void *frontend, Filename filename);
/*
* Exports from console.c (that aren't equivalents to things in
* windlg.c).
*/
extern int console_batch_mode;
int console_get_line(const char *prompt, char *str, int maxlen, int is_pw);
void console_provide_logctx(void *logctx);
/*
* Exports from printing.c.
*/
typedef struct printer_enum_tag printer_enum;
typedef struct printer_job_tag printer_job;
printer_enum *printer_start_enum(int *nprinters);
char *printer_get_name(printer_enum *, int);
void printer_finish_enum(printer_enum *);
printer_job *printer_start_job(char *printer);
void printer_job_data(printer_job *, void *, int);
void printer_finish_job(printer_job *);
/*
* Exports from cmdline.c (and also cmdline_error(), which is
* defined differently in various places and required _by_
* cmdline.c).
*/
int cmdline_process_param(char *, char *, int, Config *);
void cmdline_run_saved(Config *);
void cmdline_cleanup(void);
extern char *cmdline_password;
#define TOOLTYPE_FILETRANSFER 1
#define TOOLTYPE_NONNETWORK 2
extern int cmdline_tooltype;
void cmdline_error(char *, ...);
/*
* Exports from config.c.
*/
struct controlbox;
void setup_config_box(struct controlbox *b, struct sesslist *sesslist,
int midsession, int protocol);
/*
* X11 auth mechanisms we know about.
*/
enum {
X11_NO_AUTH,
X11_MIT, /* MIT-MAGIC-COOKIE-1 */
X11_XDM, /* XDM-AUTHORIZATION-1 */
X11_NAUTHS
};
extern const char *const x11_authnames[]; /* declared in x11fwd.c */
/*
* Miscellaneous exports from the platform-specific code.
*/
Filename filename_from_str(const char *string);
const char *filename_to_str(const Filename *fn);
int filename_equal(Filename f1, Filename f2);
int filename_is_null(Filename fn);
char *get_username(void); /* return value needs freeing */
#endif
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