[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
} 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);
} 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;
    /* 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;
    /* 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_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);
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 *);
void logevent (char *);
void showeventlog (HWND);
void showabout (HWND);
void verify_ssh_host_key(char *host, char *keytype,
                         char *keystr, char *fingerprint);
void get_sesslist(int allocate);
void registry_cleanup(void);

GLOBAL int nsessions;
GLOBAL char **sessions;

/*
 * 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,
684d367c	95	TS_AO, TS_IP, TS_SUSP, TS_EOR, TS_EOF, TS_LECHO, TS_RECHO
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);
374330e2	118	} Backend;
	119
	120	GLOBAL Backend *back;
	121
297d398b	122	extern struct backend_list {
89ee5268	123	int protocol;
	124	char *name;
	125	Backend *backend;
	126	} backends[];
	127
374330e2	128	typedef struct {
5bc238bb	129	void (send) (char buf, int len);
	130	} Ldisc;
	131
	132	GLOBAL Ldisc *ldisc;
	133
	134	typedef struct {
374330e2	135	/* Basic options */
	136	char host[512];
	137	int port;
5e1a8e27	138	enum { PROT_RAW, PROT_TELNET, PROT_SSH } protocol;
374330e2	139	int close_on_exit;
9ef49106	140	int warn_on_close;
fef97f43	141	/* SSH options */
6abbf9e3	142	char remote_cmd[512];
fef97f43	143	int nopty;
979310f1	144	int agentfwd;
9697bfd2	145	enum { CIPHER_3DES, CIPHER_BLOWFISH, CIPHER_DES } cipher;
7cca0d81	146	char keyfile[FILENAME_MAX];
adf799dd	147	int sshprot; /* use v1 or v2 when both available */
ccbfb941	148	int try_tis_auth;
374330e2	149	/* Telnet options */
	150	char termtype[32];
	151	char termspeed[32];
37508af4	152	char environmt[1024]; /* VAR\tvalue\0VAR\tvalue\0\0 */
374330e2	153	char username[32];
	154	int rfc_environ;
	155	/* Keyboard options */
	156	int bksp_is_delete;
	157	int rxvt_homeend;
c9def1b8	158	int funky_type;
374330e2	159	int app_cursor;
374330e2	160	int app_keypad;
c5e9c988	161	int nethack_keypad;
	162	int alt_f4; /* is it special? */
	163	int alt_space; /* is it special? */
5bc238bb	164	int ldisc_term;
c9def1b8	165	int scroll_on_key;
374330e2	166	/* Terminal options */
	167	int savelines;
	168	int dec_om;
	169	int wrap_mode;
fef97f43	170	int lfhascr;
c9def1b8	171	int blink_cur;
	172	int beep;
	173	int scrollbar;
	174	int locksize;
	175	int bce;
	176	int blinktext;
374330e2	177	int win_name_always;
	178	int width, height;
	179	char font[64];
	180	int fontisbold;
	181	int fontheight;
14963b8f	182	int fontcharset;
374330e2	183	/* Colour options */
	184	int try_palette;
	185	int bold_colour;
	186	unsigned char colours[22][3];
	187	/* Selection options */
	188	int mouse_is_xterm;
	189	short wordness[256];
c9def1b8	190	/* translations */
c9def1b8	191	VT_Mode vtmode;
14963b8f	192	int xlat_enablekoiwin;
d3d16feb	193	int xlat_88592w1250;
14963b8f	194	int xlat_capslockcyr;
374330e2	195	} Config;
374330e2	196
e277c42d	197	/*
	198	* You can compile with -DSSH_DEFAULT to have ssh by default.
	199	*/
	200	#ifndef SSH_DEFAULT
	201	#define DEFAULT_PROTOCOL PROT_TELNET
	202	#define DEFAULT_PORT 23
	203	#else
	204	#define DEFAULT_PROTOCOL PROT_SSH
	205	#define DEFAULT_PORT 22
	206	#endif
	207
4017be6d	208	/*
4017be6d	209	* Some global flags denoting the type of application.
67779be7	210	*
	211	* FLAG_VERBOSE is set when the user requests verbose details.
	212	*
	213	* FLAG_STDERR is set in command-line applications (which have a
	214	* functioning stderr that it makes sense to write to) and not in
	215	* GUI applications (which don't).
	216	*
	217	* FLAG_INTERACTIVE is set when a full interactive shell session is
	218	* being run, _either_ because no remote command has been provided
	219	* _or_ because the application is GUI and can't run non-
	220	* interactively.
4017be6d	221	*/
67779be7	222	#define FLAG_VERBOSE 0x0001
	223	#define FLAG_STDERR 0x0002
	224	#define FLAG_INTERACTIVE 0x0004
4017be6d	225	GLOBAL int flags;
4017be6d	226
374330e2	227	GLOBAL Config cfg;
e277c42d	228	GLOBAL int default_protocol;
e277c42d	229	GLOBAL int default_port;
374330e2	230
4e23b276	231	struct RSAKey; /* be a little careful of scope */
4e23b276	232
374330e2	233	/*
	234	* Exports from window.c.
	235	*/
e14a5a13	236	void request_resize (int, int, int);
c9def1b8	237	void do_text (Context, int, int, char *, int, unsigned long, int);
374330e2	238	void set_title (char *);
	239	void set_icon (char *);
	240	void set_sbar (int, int, int);
f67b4e85	241	Context get_ctx(void);
374330e2	242	void free_ctx (Context);
	243	void palette_set (int, int, int, int);
	244	void palette_reset (void);
	245	void write_clip (void *, int);
	246	void get_clip (void *, int );
	247	void optimised_move (int, int, int);
8d5de777	248	void connection_fatal(char *, ...);
374330e2	249	void fatalbox (char *, ...);
c9def1b8	250	void beep (int);
6f34e365	251	void begin_session(void);
ec8679e9	252	void sys_cursor(int x, int y);
374330e2	253	#define OPTIMISE_IS_SCROLL 1
	254
	255	/*
	256	* Exports from noise.c.
	257	*/
	258	void noise_get_heavy(void (func) (void , int));
	259	void noise_get_light(void (func) (void , int));
	260	void noise_ultralight(DWORD data);
	261	void random_save_seed(void);
de3df031	262	void random_destroy_seed(void);
374330e2	263
	264	/*
	265	* Exports from windlg.c.
	266	*/
	267	int do_config (void);
	268	int do_reconfig (HWND);
	269	void do_defaults (char *);
c5e9c988	270	void logevent (char *);
c5e9c988	271	void showeventlog (HWND);
374330e2	272	void showabout (HWND);
d5859615	273	void verify_ssh_host_key(char host, char keytype,
d5859615	274	char keystr, char fingerprint);
0a4aa984	275	void get_sesslist(int allocate);
de3df031	276	void registry_cleanup(void);
0a4aa984	277
7393a137	278	GLOBAL int nsessions;
7393a137	279	GLOBAL char **sessions;
374330e2	280
	281	/*
	282	* Exports from terminal.c.
	283	*/
	284
	285	void term_init (void);
	286	void term_size (int, int, int);
	287	void term_out (void);
	288	void term_paint (Context, int, int, int, int);
	289	void term_scroll (int, int);
	290	void term_pwron (void);
	291	void term_clrsb (void);
	292	void term_mouse (Mouse_Button, Mouse_Action, int, int);
	293	void term_deselect (void);
	294	void term_update (void);
	295	void term_invalidate(void);
e14a5a13	296	void term_blink(int set_cursor);
c9def1b8	297	void term_paste(void);
c9def1b8	298	void term_nopaste(void);
374330e2	299
374330e2	300	/*
5e1a8e27	301	* Exports from raw.c.
	302	*/
	303
3d9a14c9	304	extern Backend raw_backend;
5e1a8e27	305
5e1a8e27	306	/*
374330e2	307	* Exports from telnet.c.
	308	*/
	309
c14776e8	310	extern Backend telnet_backend;
374330e2	311
	312	/*
	313	* Exports from ssh.c.
	314	*/
	315
67779be7	316	extern int (ssh_get_password)(const char prompt, char *str, int maxlen);
c14776e8	317	extern Backend ssh_backend;
374330e2	318
374330e2	319	/*
5bc238bb	320	* Exports from ldisc.c.
	321	*/
	322
	323	extern Ldisc ldisc_term, ldisc_simple;
	324
	325	/*
374330e2	326	* Exports from sshrand.c.
	327	*/
	328
	329	void random_add_noise(void *noise, int length);
	330	void random_init(void);
	331	int random_byte(void);
	332	void random_get_savedata(void *data, int len);
	333
	334	/*
	335	* Exports from misc.c.
	336	*/
	337
	338	/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
	339	#ifdef MALLOC_LOG
	340	#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z))
	341	#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z))
	342	#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
	343	void mlog(char *, int);
	344	#else
	345	#define smalloc safemalloc
	346	#define srealloc saferealloc
	347	#define sfree safefree
	348	#endif
	349
	350	void *safemalloc(size_t);
	351	void saferealloc(void , size_t);
	352	void safefree(void *);
	353
	354	/*
067a15ea	355	* Exports from version.c.
	356	*/
	357	extern char ver[];
	358
	359	/*
b73fd1b1	360	* Exports from sizetip.c.
	361	*/
	362	void UpdateSizeTip(HWND src, int cx, int cy);
	363	void EnableSizeTip(int bEnable);
	364
	365	/*
14963b8f	366	* Exports from xlat.c.
	367	*/
	368	unsigned char xlat_kbd2tty(unsigned char c);
	369	unsigned char xlat_tty2scr(unsigned char c);
	370	unsigned char xlat_latkbd2win(unsigned char c);
	371
	372	/*
8f203108	373	* Exports from mscrypto.c
	374	*/
	375	#ifdef MSCRYPTOAPI
	376	int crypto_startup();
	377	void crypto_wrapup();
	378	#endif
	379
	380	/*
5c58ad2d	381	* Exports from pageantc.c
	382	*/
	383	void agent_query(void in, int inlen, void out, int outlen);
	384	int agent_exists(void);
	385
	386	/*
374330e2	387	* A debug system.
	388	*/
	389	#ifdef DEBUG
	390	#include <stdarg.h>
	391	#define debug(x) (dprintf x)
	392	static void dprintf(char *fmt, ...) {
	393	char buf[2048];
	394	DWORD dw;
	395	va_list ap;
	396	static int gotconsole = 0;
	397
	398	if (!gotconsole) {
	399	AllocConsole();
	400	gotconsole = 1;
	401	}
	402
	403	va_start(ap, fmt);
	404	vsprintf(buf, fmt, ap);
	405	WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
	406	va_end(ap);
	407	}
	408	#else
	409	#define debug(x)
	410	#endif
	411
	412	#endif