[u/mdw/putty] / putty.h

#ifndef PUTTY_PUTTY_H
#define PUTTY_PUTTY_H

#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
#define PUTTY_REG_PARENT "Software\\SimonTatham"
#define PUTTY_REG_PARENT_CHILD "PuTTY"
#define PUTTY_REG_GPARENT "Software"
#define PUTTY_REG_GPARENT_CHILD "SimonTatham"

/*
 * 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.
 */
#ifdef PUTTY_DO_GLOBALS
#define GLOBAL
#else
#define GLOBAL extern
#endif

GLOBAL HINSTANCE putty_inst;

#define ATTR_ACTCURS 0x80000000UL      /* active cursor (block) */
#define ATTR_PASCURS 0x40000000UL      /* passive cursor (box) */
#define ATTR_INVALID 0x20000000UL
#define ATTR_WRAPPED 0x10000000UL

#define LATTR_NORM   0x00000000UL
#define LATTR_WIDE   0x01000000UL
#define LATTR_TOP    0x02000000UL
#define LATTR_BOT    0x03000000UL
#define LATTR_MODE   0x03000000UL

#define ATTR_ASCII   0x00000000UL      /* normal ASCII charset ESC ( B */
#define ATTR_GBCHR   0x00100000UL      /* UK variant   charset ESC ( A */
#define ATTR_LINEDRW 0x00200000UL      /* line drawing charset ESC ( 0 */

#define ATTR_BOLD    0x00000100UL
#define ATTR_UNDER   0x00000200UL
#define ATTR_REVERSE 0x00000400UL
#define ATTR_BLINK   0x00000800UL
#define ATTR_FGMASK  0x0000F000UL
#define ATTR_BGMASK  0x000F0000UL
#define ATTR_FGSHIFT 12
#define ATTR_BGSHIFT 16

#define ATTR_DEFAULT 0x00098000UL
#define ATTR_DEFFG   0x00008000UL
#define ATTR_DEFBG   0x00090000UL
#define ATTR_CUR_XOR 0x000BA000UL
#define ERASE_CHAR   (ATTR_DEFAULT | ' ')
#define ATTR_MASK    0xFFFFFF00UL
#define CHAR_MASK    0x000000FFUL

typedef HDC Context;
#define SEL_NL { 13, 10 }

GLOBAL int rows, cols, savelines;

GLOBAL int font_width, font_height;

#define c_write1(_C) do { if (inbuf_head >= INBUF_SIZE) term_out(); \
			  inbuf[inbuf_head++] = (_C) ; } while(0)
#define INBUF_SIZE 2048
GLOBAL unsigned char inbuf[INBUF_SIZE];
GLOBAL int inbuf_head;

#define OUTBUF_SIZE 2048
#define OUTBUF_MASK (OUTBUF_SIZE-1)
GLOBAL unsigned char outbuf[OUTBUF_SIZE];
GLOBAL int outbuf_head, outbuf_reap;

GLOBAL int has_focus;

GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
GLOBAL int repeat_off, cr_lf_return;

GLOBAL int seen_key_event;
GLOBAL int seen_disp_event;

GLOBAL int session_closed;

GLOBAL char *logfile;

/*
 * I've just looked in the windows standard headr files for WM_USER, there
 * are hundreds of flags defined using the form WM_USER+123 so I've 
 * renumbered this NETEVENT value and the two in window.c
 */
#define WM_XUSER     (WM_USER + 0x2000)
#define WM_NETEVENT  (WM_XUSER + 5)

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
} Telnet_Special;

typedef enum {
    MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
} Mouse_Button;

typedef enum {
    MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
} Mouse_Action;

typedef enum {
    VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
} VT_Mode;

typedef struct {
    char *(*init) (HWND hwnd, char *host, int port, char **realhost);
    int (*msg) (WPARAM wParam, LPARAM lParam);
    void (*send) (char *buf, int len);
    void (*size) (void);
    void (*special) (Telnet_Special code);
    SOCKET (*socket) (void);
    int (*sendok) (void);
    int default_port;
} Backend;

GLOBAL Backend *back;

extern struct backend_list {
    int protocol;
    char *name;
    Backend *backend;
} backends[];

typedef struct {
    void (*send) (char *buf, int len);
} Ldisc;

GLOBAL Ldisc *ldisc;

typedef struct {
    /* Basic options */
    char host[512];
    int port;
    enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
    int close_on_exit;
    int warn_on_close;
    int ping_interval;
    /* SSH options */
    char remote_cmd[512];
    int nopty;
    int agentfwd;
    enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
    char keyfile[FILENAME_MAX];
    int sshprot;                       /* use v1 or v2 when both available */
    int try_tis_auth;
    /* Telnet options */
    char termtype[32];
    char termspeed[32];
    char environmt[1024];                    /* VAR\tvalue\0VAR\tvalue\0\0 */
    char username[32];
    int rfc_environ;
    /* Keyboard options */
    int bksp_is_delete;
    int rxvt_homeend;
    int funky_type;
    int app_cursor;
    int app_keypad;
    int nethack_keypad;
    int alt_f4;			       /* is it special? */
    int alt_space;		       /* is it special? */
    int ldisc_term;
    int scroll_on_key;
    char wintitle[256];                /* initial window title */
    /* Terminal options */
    int savelines;
    int dec_om;
    int wrap_mode;
    int lfhascr;
    int blink_cur;
    int beep;
    int scrollbar;
    int locksize;
    int bce;
    int blinktext;
    int win_name_always;
    int width, height;
    char font[64];
    int fontisbold;
    int fontheight;
    int fontcharset;
    /* Colour options */
    int try_palette;
    int bold_colour;
    unsigned char colours[22][3];
    /* Selection options */
    int mouse_is_xterm;
    short wordness[256];
    /* translations */
    VT_Mode vtmode;
    int xlat_enablekoiwin;
    int xlat_88592w1250;
    int xlat_88592cp852;
    int xlat_capslockcyr;
} Config;

/*
 * You can compile with -DSSH_DEFAULT to have ssh by default.
 */
#ifndef SSH_DEFAULT
#define DEFAULT_PROTOCOL PROT_TELNET
#define DEFAULT_PORT 23
#else
#define DEFAULT_PROTOCOL PROT_SSH
#define DEFAULT_PORT 22
#endif

/*
 * 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.
 */
#define FLAG_VERBOSE     0x0001
#define FLAG_STDERR      0x0002
#define FLAG_INTERACTIVE 0x0004
GLOBAL int flags;

GLOBAL Config cfg;
GLOBAL int default_protocol;
GLOBAL int default_port;

struct RSAKey;			       /* be a little careful of scope */

/*
 * Exports from window.c.
 */
void request_resize (int, int, int);
void do_text (Context, int, int, char *, int, unsigned long, int);
void set_title (char *);
void set_icon (char *);
void set_sbar (int, int, int);
Context get_ctx(void);
void free_ctx (Context);
void palette_set (int, int, int, int);
void palette_reset (void);
void write_clip (void *, int, int);
void get_clip (void **, int *);
void optimised_move (int, int, int);
void connection_fatal(char *, ...);
void fatalbox (char *, ...);
void beep (int);
void begin_session(void);
void sys_cursor(int x, int y);
#define OPTIMISE_IS_SCROLL 1

/*
 * Exports from noise.c.
 */
void noise_get_heavy(void (*func) (void *, int));
void noise_get_light(void (*func) (void *, int));
void noise_ultralight(DWORD data);
void random_save_seed(void);
void random_destroy_seed(void);

/*
 * Exports from windlg.c.
 */
int do_config (void);
int do_reconfig (HWND);
void do_defaults (char *, Config *);
void logevent (char *);
void showeventlog (HWND);
void showabout (HWND);
void verify_ssh_host_key(char *host, int port, char *keytype,
                         char *keystr, char *fingerprint);
void registry_cleanup(void);

GLOBAL int nsessions;
GLOBAL char **sessions;

/*
 * Exports from settings.c.
 */
void save_settings (char *section, int do_host, Config *cfg);
void load_settings (char *section, int do_host, Config *cfg);
void get_sesslist(int allocate);

/*
 * Exports from terminal.c.
 */

void term_init (void);
void term_size (int, int, int);
void term_out (void);
void term_paint (Context, int, int, int, int);
void term_scroll (int, int);
void term_pwron (void);
void term_clrsb (void);
void term_mouse (Mouse_Button, Mouse_Action, int, int);
void term_deselect (void);
void term_update (void);
void term_invalidate(void);
void term_blink(int set_cursor);
void term_paste(void);
void term_nopaste(void);

/*
 * Exports from raw.c.
 */

extern Backend raw_backend;

/*
 * Exports from telnet.c.
 */

extern Backend telnet_backend;

/*
 * Exports from ssh.c.
 */

extern int (*ssh_get_password)(const char *prompt, char *str, int maxlen);
extern Backend ssh_backend;

/*
 * Exports from ldisc.c.
 */

extern Ldisc ldisc_term, ldisc_simple;

/*
 * 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);

/*
 * Exports from misc.c.
 */

/* #define MALLOC_LOG  do this if you suspect putty of leaking memory */
#ifdef MALLOC_LOG
#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
void mlog(char *, int);
#else
#define smalloc safemalloc
#define srealloc saferealloc
#define sfree safefree
#endif

void *safemalloc(size_t);
void *saferealloc(void *, size_t);
void safefree(void *);

/*
 * Exports from version.c.
 */
extern char ver[];

/*
 * Exports from sizetip.c.
 */
void UpdateSizeTip(HWND src, int cx, int cy);
void EnableSizeTip(int bEnable);

/*
 * Exports from xlat.c.
 */
unsigned char xlat_kbd2tty(unsigned char c);
unsigned char xlat_tty2scr(unsigned char c);
unsigned char xlat_latkbd2win(unsigned char c);

/*
 * Exports from mscrypto.c
 */
#ifdef MSCRYPTOAPI
int crypto_startup();
void crypto_wrapup();
#endif

/*
 * Exports from pageantc.c
 */
void agent_query(void *in, int inlen, void **out, int *outlen);
int agent_exists(void);

/*
 * A debug system.
 */
#ifdef DEBUG
#include <stdarg.h>
#define debug(x) (dprintf x)
static void dprintf(char *fmt, ...) {
    char buf[2048];
    DWORD dw;
    va_list ap;
    static int gotconsole = 0;

    if (!gotconsole) {
	AllocConsole();
	gotconsole = 1;
    }

    va_start(ap, fmt);
    vsprintf(buf, fmt, ap);
    WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
    va_end(ap);
}
#else
#define debug(x)
#endif

#endif
Commit	Line	Data
374330e2	1	#ifndef PUTTY_PUTTY_H
	2	#define PUTTY_PUTTY_H
	3
	4	#define PUTTY_REG_POS "Software\\SimonTatham\\PuTTY"
de3df031	5	#define PUTTY_REG_PARENT "Software\\SimonTatham"
	6	#define PUTTY_REG_PARENT_CHILD "PuTTY"
	7	#define PUTTY_REG_GPARENT "Software"
	8	#define PUTTY_REG_GPARENT_CHILD "SimonTatham"
374330e2	9
	10	/*
	11	* Global variables. Most modules declare these `extern', but
	12	* window.c will do `#define PUTTY_DO_GLOBALS' before including this
	13	* module, and so will get them properly defined.
	14	*/
	15	#ifdef PUTTY_DO_GLOBALS
	16	#define GLOBAL
	17	#else
	18	#define GLOBAL extern
	19	#endif
	20
73251d5d	21	GLOBAL HINSTANCE putty_inst;
73251d5d	22
374330e2	23	#define ATTR_ACTCURS 0x80000000UL /* active cursor (block) */
	24	#define ATTR_PASCURS 0x40000000UL /* passive cursor (box) */
	25	#define ATTR_INVALID 0x20000000UL
	26	#define ATTR_WRAPPED 0x10000000UL
	27
c9def1b8	28	#define LATTR_NORM 0x00000000UL
	29	#define LATTR_WIDE 0x01000000UL
	30	#define LATTR_TOP 0x02000000UL
	31	#define LATTR_BOT 0x03000000UL
	32	#define LATTR_MODE 0x03000000UL
	33
374330e2	34	#define ATTR_ASCII 0x00000000UL /* normal ASCII charset ESC ( B */
	35	#define ATTR_GBCHR 0x00100000UL /* UK variant charset ESC ( A */
	36	#define ATTR_LINEDRW 0x00200000UL /* line drawing charset ESC ( 0 */
	37
	38	#define ATTR_BOLD 0x00000100UL
	39	#define ATTR_UNDER 0x00000200UL
	40	#define ATTR_REVERSE 0x00000400UL
e14a5a13	41	#define ATTR_BLINK 0x00000800UL
374330e2	42	#define ATTR_FGMASK 0x0000F000UL
	43	#define ATTR_BGMASK 0x000F0000UL
	44	#define ATTR_FGSHIFT 12
	45	#define ATTR_BGSHIFT 16
	46
	47	#define ATTR_DEFAULT 0x00098000UL
	48	#define ATTR_DEFFG 0x00008000UL
	49	#define ATTR_DEFBG 0x00090000UL
	50	#define ATTR_CUR_XOR 0x000BA000UL
	51	#define ERASE_CHAR (ATTR_DEFAULT \| ' ')
	52	#define ATTR_MASK 0xFFFFFF00UL
	53	#define CHAR_MASK 0x000000FFUL
	54
	55	typedef HDC Context;
	56	#define SEL_NL { 13, 10 }
	57
	58	GLOBAL int rows, cols, savelines;
	59
	60	GLOBAL int font_width, font_height;
	61
c9def1b8	62	#define c_write1(_C) do { if (inbuf_head >= INBUF_SIZE) term_out(); \
c9def1b8	63	inbuf[inbuf_head++] = (_C) ; } while(0)
374330e2	64	#define INBUF_SIZE 2048
374330e2	65	GLOBAL unsigned char inbuf[INBUF_SIZE];
c9def1b8	66	GLOBAL int inbuf_head;
374330e2	67
	68	#define OUTBUF_SIZE 2048
	69	#define OUTBUF_MASK (OUTBUF_SIZE-1)
	70	GLOBAL unsigned char outbuf[OUTBUF_SIZE];
	71	GLOBAL int outbuf_head, outbuf_reap;
	72
	73	GLOBAL int has_focus;
	74
c9def1b8	75	GLOBAL int app_cursor_keys, app_keypad_keys, vt52_mode;
c9def1b8	76	GLOBAL int repeat_off, cr_lf_return;
374330e2	77
cabfd08c	78	GLOBAL int seen_key_event;
	79	GLOBAL int seen_disp_event;
	80
d85548fe	81	GLOBAL int session_closed;
d85548fe	82
5fd04f07	83	GLOBAL char *logfile;
5fd04f07	84
e14a5a13	85	/*
	86	* I've just looked in the windows standard headr files for WM_USER, there
	87	* are hundreds of flags defined using the form WM_USER+123 so I've
	88	* renumbered this NETEVENT value and the two in window.c
	89	*/
	90	#define WM_XUSER (WM_USER + 0x2000)
	91	#define WM_NETEVENT (WM_XUSER + 5)
374330e2	92
	93	typedef enum {
	94	TS_AYT, TS_BRK, TS_SYNCH, TS_EC, TS_EL, TS_GA, TS_NOP, TS_ABORT,
ec55b220	95	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO, TS_PING
374330e2	96	} Telnet_Special;
	97
	98	typedef enum {
	99	MB_NOTHING, MB_SELECT, MB_EXTEND, MB_PASTE
	100	} Mouse_Button;
	101
	102	typedef enum {
	103	MA_NOTHING, MA_CLICK, MA_2CLK, MA_3CLK, MA_DRAG, MA_RELEASE
	104	} Mouse_Action;
	105
	106	typedef enum {
	107	VT_XWINDOWS, VT_OEMANSI, VT_OEMONLY, VT_POORMAN
	108	} VT_Mode;
	109
	110	typedef struct {
	111	char (init) (HWND hwnd, char host, int port, char *realhost);
	112	int (*msg) (WPARAM wParam, LPARAM lParam);
	113	void (send) (char buf, int len);
	114	void (*size) (void);
	115	void (*special) (Telnet_Special code);
4017be6d	116	SOCKET (*socket) (void);
8ccc75b0	117	int (*sendok) (void);
97db3be4	118	int default_port;
374330e2	119	} Backend;
	120
	121	GLOBAL Backend *back;
	122
297d398b	123	extern struct backend_list {
89ee5268	124	int protocol;
	125	char *name;
	126	Backend *backend;
	127	} backends[];
	128
374330e2	129	typedef struct {
5bc238bb	130	void (send) (char buf, int len);
	131	} Ldisc;
	132
	133	GLOBAL Ldisc *ldisc;
	134
	135	typedef struct {
374330e2	136	/* Basic options */
	137	char host[512];
	138	int port;
5e1a8e27	139	enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
374330e2	140	int close_on_exit;
9ef49106	141	int warn_on_close;
ec55b220	142	int ping_interval;
fef97f43	143	/* SSH options */
6abbf9e3	144	char remote_cmd[512];
fef97f43	145	int nopty;
979310f1	146	int agentfwd;
9697bfd2	147	enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
7cca0d81	148	char keyfile[FILENAME_MAX];
adf799dd	149	int sshprot; /* use v1 or v2 when both available */
ccbfb941	150	int try_tis_auth;
374330e2	151	/* Telnet options */
	152	char termtype[32];
	153	char termspeed[32];
37508af4	154	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	155	char username[32];
	156	int rfc_environ;
	157	/* Keyboard options */
	158	int bksp_is_delete;
	159	int rxvt_homeend;
c9def1b8	160	int funky_type;
374330e2	161	int app_cursor;
374330e2	162	int app_keypad;
c5e9c988	163	int nethack_keypad;
	164	int alt_f4; /* is it special? */
	165	int alt_space; /* is it special? */
5bc238bb	166	int ldisc_term;
c9def1b8	167	int scroll_on_key;
9ca5da42	168	char wintitle[256]; /* initial window title */
374330e2	169	/* Terminal options */
	170	int savelines;
	171	int dec_om;
	172	int wrap_mode;
fef97f43	173	int lfhascr;
c9def1b8	174	int blink_cur;
	175	int beep;
	176	int scrollbar;
	177	int locksize;
	178	int bce;
	179	int blinktext;
374330e2	180	int win_name_always;
	181	int width, height;
	182	char font[64];
	183	int fontisbold;
	184	int fontheight;
14963b8f	185	int fontcharset;
374330e2	186	/* Colour options */
	187	int try_palette;
	188	int bold_colour;
	189	unsigned char colours[22][3];
	190	/* Selection options */
	191	int mouse_is_xterm;
	192	short wordness[256];
c9def1b8	193	/* translations */
c9def1b8	194	VT_Mode vtmode;
14963b8f	195	int xlat_enablekoiwin;
d3d16feb	196	int xlat_88592w1250;
b0faa571	197	int xlat_88592cp852;
14963b8f	198	int xlat_capslockcyr;
374330e2	199	} Config;
374330e2	200
e277c42d	201	/*
	202	* You can compile with -DSSH_DEFAULT to have ssh by default.
	203	*/
	204	#ifndef SSH_DEFAULT
	205	#define DEFAULT_PROTOCOL PROT_TELNET
	206	#define DEFAULT_PORT 23
	207	#else
	208	#define DEFAULT_PROTOCOL PROT_SSH
	209	#define DEFAULT_PORT 22
	210	#endif
	211
4017be6d	212	/*
4017be6d	213	* Some global flags denoting the type of application.
67779be7	214	*
	215	* FLAG_VERBOSE is set when the user requests verbose details.
	216	*
	217	* FLAG_STDERR is set in command-line applications (which have a
	218	* functioning stderr that it makes sense to write to) and not in
	219	* GUI applications (which don't).
	220	*
	221	* FLAG_INTERACTIVE is set when a full interactive shell session is
	222	* being run, _either_ because no remote command has been provided
	223	* _or_ because the application is GUI and can't run non-
	224	* interactively.
4017be6d	225	*/
67779be7	226	#define FLAG_VERBOSE 0x0001
	227	#define FLAG_STDERR 0x0002
	228	#define FLAG_INTERACTIVE 0x0004
4017be6d	229	GLOBAL int flags;
4017be6d	230
374330e2	231	GLOBAL Config cfg;
e277c42d	232	GLOBAL int default_protocol;
e277c42d	233	GLOBAL int default_port;
374330e2	234
4e23b276	235	struct RSAKey; /* be a little careful of scope */
4e23b276	236
374330e2	237	/*
	238	* Exports from window.c.
	239	*/
e14a5a13	240	void request_resize (int, int, int);
c9def1b8	241	void do_text (Context, int, int, char *, int, unsigned long, int);
374330e2	242	void set_title (char *);
	243	void set_icon (char *);
	244	void set_sbar (int, int, int);
f67b4e85	245	Context get_ctx(void);
374330e2	246	void free_ctx (Context);
	247	void palette_set (int, int, int, int);
	248	void palette_reset (void);
f0df44da	249	void write_clip (void *, int, int);
374330e2	250	void get_clip (void *, int );
374330e2	251	void optimised_move (int, int, int);
8d5de777	252	void connection_fatal(char *, ...);
374330e2	253	void fatalbox (char *, ...);
c9def1b8	254	void beep (int);
6f34e365	255	void begin_session(void);
ec8679e9	256	void sys_cursor(int x, int y);
374330e2	257	#define OPTIMISE_IS_SCROLL 1
	258
	259	/*
	260	* Exports from noise.c.
	261	*/
	262	void noise_get_heavy(void (func) (void , int));
	263	void noise_get_light(void (func) (void , int));
	264	void noise_ultralight(DWORD data);
	265	void random_save_seed(void);
de3df031	266	void random_destroy_seed(void);
374330e2	267
	268	/*
	269	* Exports from windlg.c.
	270	*/
	271	int do_config (void);
	272	int do_reconfig (HWND);
a9422f39	273	void do_defaults (char , Config );
c5e9c988	274	void logevent (char *);
c5e9c988	275	void showeventlog (HWND);
374330e2	276	void showabout (HWND);
d4857987	277	void verify_ssh_host_key(char host, int port, char keytype,
d5859615	278	char keystr, char fingerprint);
de3df031	279	void registry_cleanup(void);
0a4aa984	280
7393a137	281	GLOBAL int nsessions;
7393a137	282	GLOBAL char **sessions;
374330e2	283
374330e2	284	/*
a9422f39	285	* Exports from settings.c.
	286	*/
	287	void save_settings (char section, int do_host, Config cfg);
	288	void load_settings (char section, int do_host, Config cfg);
	289	void get_sesslist(int allocate);
	290
	291	/*
374330e2	292	* Exports from terminal.c.
	293	*/
	294
	295	void term_init (void);
	296	void term_size (int, int, int);
	297	void term_out (void);
	298	void term_paint (Context, int, int, int, int);
	299	void term_scroll (int, int);
	300	void term_pwron (void);
	301	void term_clrsb (void);
	302	void term_mouse (Mouse_Button, Mouse_Action, int, int);
	303	void term_deselect (void);
	304	void term_update (void);
	305	void term_invalidate(void);
e14a5a13	306	void term_blink(int set_cursor);
c9def1b8	307	void term_paste(void);
c9def1b8	308	void term_nopaste(void);
374330e2	309
374330e2	310	/*
5e1a8e27	311	* Exports from raw.c.
	312	*/
	313
3d9a14c9	314	extern Backend raw_backend;
5e1a8e27	315
5e1a8e27	316	/*
374330e2	317	* Exports from telnet.c.
	318	*/
	319
c14776e8	320	extern Backend telnet_backend;
374330e2	321
	322	/*
	323	* Exports from ssh.c.
	324	*/
	325
67779be7	326	extern int (ssh_get_password)(const char prompt, char *str, int maxlen);
c14776e8	327	extern Backend ssh_backend;
374330e2	328
374330e2	329	/*
5bc238bb	330	* Exports from ldisc.c.
	331	*/
	332
	333	extern Ldisc ldisc_term, ldisc_simple;
	334
	335	/*
374330e2	336	* Exports from sshrand.c.
	337	*/
	338
	339	void random_add_noise(void *noise, int length);
	340	void random_init(void);
	341	int random_byte(void);
	342	void random_get_savedata(void *data, int len);
	343
	344	/*
	345	* Exports from misc.c.
	346	*/
	347
	348	/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
	349	#ifdef MALLOC_LOG
	350	#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
	351	#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
	352	#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
	353	void mlog(char *, int);
	354	#else
	355	#define smalloc safemalloc
	356	#define srealloc saferealloc
	357	#define sfree safefree
	358	#endif
	359
	360	void *safemalloc(size_t);
	361	void saferealloc(void , size_t);
	362	void safefree(void *);
	363
	364	/*
067a15ea	365	* Exports from version.c.
	366	*/
	367	extern char ver[];
	368
	369	/*
b73fd1b1	370	* Exports from sizetip.c.
	371	*/
	372	void UpdateSizeTip(HWND src, int cx, int cy);
	373	void EnableSizeTip(int bEnable);
	374
	375	/*
14963b8f	376	* Exports from xlat.c.
	377	*/
	378	unsigned char xlat_kbd2tty(unsigned char c);
	379	unsigned char xlat_tty2scr(unsigned char c);
	380	unsigned char xlat_latkbd2win(unsigned char c);
	381
	382	/*
8f203108	383	* Exports from mscrypto.c
	384	*/
	385	#ifdef MSCRYPTOAPI
	386	int crypto_startup();
	387	void crypto_wrapup();
	388	#endif
	389
	390	/*
5c58ad2d	391	* Exports from pageantc.c
	392	*/
	393	void agent_query(void in, int inlen, void out, int outlen);
	394	int agent_exists(void);
	395
	396	/*
374330e2	397	* A debug system.
	398	*/
	399	#ifdef DEBUG
	400	#include <stdarg.h>
	401	#define debug(x) (dprintf x)
	402	static void dprintf(char *fmt, ...) {
	403	char buf[2048];
	404	DWORD dw;
	405	va_list ap;
	406	static int gotconsole = 0;
	407
	408	if (!gotconsole) {
	409	AllocConsole();
	410	gotconsole = 1;
	411	}
	412
	413	va_start(ap, fmt);
	414	vsprintf(buf, fmt, ap);
	415	WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
	416	va_end(ap);
	417	}
	418	#else
	419	#define debug(x)
	420	#endif
	421
	422	#endif