ckcker.h

C-Kermit源码。是使用串口/Modem和网络通讯的程序

/* ckcker.h -- Symbol and macro definitions for C-Kermit */

/*
  Author: Frank da Cruz <[e-mail]>,
  Columbia University Academic Information Systems, New York City.

  Copyright (C) 1985, 2000,
    Trustees of Columbia University in the City of New York.
    All rights reserved.  See the C-Kermit COPYING.TXT file or the
    copyright text in the ckcmai.c module for disclaimer and permissions.
*/

#ifndef CKCKER_H
#define CKCKER_H

#define I_AM_KERMIT  0			/* Personalities */
#define I_AM_TELNET  1
#define I_AM_RLOGIN  2
#define I_AM_IKSD    3

#ifndef NOSTREAMING
#ifndef STREAMING
#define STREAMING
#endif /* STREAMING */
#endif /* NOSTREAMING */
/*
  If NEWDEFAULTS is defined then:
   - RECEIVE PACKET-LENGTH is 4095 rather than 90
   - WINDOW is 30 rather than 1
   - BLOCK-CHECK is 3 rather than 1
   - FILE TYPE is BINARY rather than TEXT
*/
#ifdef OS2				/* OS/2, Windows NT, Windows 95 */
#ifndef NEWDEFAULTS
#define NEWDEFAULTS
#endif /* NEWDEFAULTS */
#endif /* OS2 */

#ifdef NOICP				/* No Interactive Command Parser */
#ifndef NOSPL				/* implies... */
#define NOSPL				/* No Script Programming Language */
#endif /* NOSPL */
#ifndef NOCSETS				/* No character-set translation */
#define NOCSETS				/* because the only way to set it up */
#endif /* NOCSETS */			/* is with interactive commands */
#endif /* NOICP */

#ifdef pdp11				/* There is a maximum number of */
#ifndef NOCKSPEED			/* of -D's allowed on the CC */
#define NOCKSPEED			/* command line, so some of them */
#endif /* NOCKSPEED */			/* have to go here... */
#ifndef NOREDIRECT
#define NOREDIRECT
#endif /* NOREDIRECT */
#ifdef WHATAMI
#undef WHATAMI
#endif /* WHATAMI */
#endif /* pdp11 */

#ifdef UIDBUFLEN
#define LOGINLEN UIDBUFLEN
#else
#define LOGINLEN 32			/* Length of server login field */
#endif /* UIDBUFLEN */

/* Bell values */

#define   XYB_NONE  0			/* No bell */
#define   XYB_AUD   1			/* Audible bell */
#define   XYB_VIS   2			/* Visible bell */
#define   XYB_BEEP  0			/* Audible Beep */
#define   XYB_SYS   4			/* Audible System Sounds */

/* File status bits */

#define FS_OK   1			/* File transferred OK */
#define FS_REFU 2			/* File was refused */
#define FS_DISC 4			/* File was discarded */
#define FS_INTR 8			/* Transfer was interrupted by user */
#define FS_ERR  16			/* Fatal error during transfer */

/* Control-character (un)prefixing options */

#define PX_ALL  0			/* Prefix all control chars */
#define PX_CAU  1			/* Unprefix cautiously */
#define PX_WIL  2			/* Unprefix with wild abandon */
#define PX_NON  3			/* Unprefix all (= prefix none) */

/* Destination codes */

#define  DEST_D 0	/*  DISK */
#define  DEST_S 1	/*  SCREEN */
#define  DEST_P 2	/*  PRINTER */
#define  DEST_N 3	/*  NOWHERE (calibration run) */

/* File transfer protocols */

#define  PROTO_K    0	/*   Kermit   */
#ifdef CK_XYZ
#define  PROTO_X    1	/*   XMODEM     */
#define  PROTO_XC   2	/*   XMODEM-CRC */
#define  PROTO_Y    3	/*   YMODEM     */
#define  PROTO_G    4	/*   YMODEM-g */
#define  PROTO_Z    5	/*   ZMODEM   */
#define  PROTO_O    6   /*   OTHER    */
#define  NPROTOS    7   /*   How many */
#else
#define  NPROTOS    1   /*   How many */
#endif /* CK_XYZ */

struct ck_p {				/* C-Kermit Protocol info structure */
    char * p_name;			/* Protocol name */
    int rpktlen;			/* Packet length - receive */
    int spktlen;			/* Packet length - send */
    int spktflg;			/* ... */
    int winsize;			/* Window size */
    int prefix;				/* Control-char prefixing options */
    int fnca;				/* Filename collision action */
    int fncn;				/* Filename conversion */
    int fnsp;				/* Send filename path stripping */
    int fnrp;				/* Receive filename path stripping */
    char * h_b_init;		/* Host receive initiation string - text   */
    char * h_t_init;		/* Host receive initiation string - binary */
    char * h_x_init;		/* Host server string */
    char * p_b_scmd;		/* SEND cmd for external protocol - text   */
    char * p_t_scmd;		/* SEND cmd for external protocol - binary */
    char * p_b_rcmd;		/* RECV cmd for external protocol - text   */
    char * p_t_rcmd;		/* RECV cmd for external protocol - binary */
};

struct filelist {			/* Send-file list element */
    char * fl_name;			/* Filename */
    int fl_mode;			/* Transfer mode */
    char * fl_alias;			/* Name to send the file under */
    struct filelist * fl_next;		/* Pointer to next element */
};

/* Kermit system IDs and associated properties... */

struct sysdata {
    char *sid_code;	/* Kermit system ID code */
    char *sid_name;	/* Descriptive name */
    short sid_unixlike;	/* Tree-structured directory with separators */
    char  sid_dirsep;	/* Directory separator character if unixlike */
    short sid_dev;	/* Can start with dev: */
    short sid_case;	/* Bit mapped: 1 = case matters, 2 = case preserved */
    short sid_recfm;    /* Text record separator */
/*
   0 = unknown or nonstream
   1 = cr
   2 = lf
   3 = crlf
*/
};

#define SET_ON   1	/* General values for settings that can be ON */
#define SET_OFF  0			/* OFF, */
#define SET_AUTO 2			/* or AUTO */

#define PATH_OFF 0	/* Pathnames off (to be stripped) */
#define PATH_REL 1      /* Pathnames on, left relative if possible */
#define PATH_ABS 2      /* Pathnames absolute always */
#define PATH_AUTO 4	/* Pathnames handled automatically */

/* GET Options */

#define GOPT_DEL 1			/* Delete source file */
#define GOPT_REC 2			/* Recursive */
#define GOPT_RES 4			/* Recover (Resend) */
#define GOPT_CMD 8			/* Filename is a Command */

/* GET Transfer Modes */

#define GMOD_TXT 0			/* Text */
#define GMOD_BIN 1			/* Binary */
#define GMOD_AUT 2			/* Auto */
#define GMOD_LBL 3			/* Labeled */

/* GET Filename Options */

#define GNAM_LIT 0			/* Literal */
#define GNAM_CNV 1			/* Converted */

/* GET Pathname Options */

#define GPTH_OFF 0			/* Pathnames Off */
#define GPTH_REL 1			/* Pathnames Relative */
#define GPTH_ABX 2			/* Pathnames Absolute */

#ifndef NOSPL
/*
  The IF REMOTE-ONLY command is available only in versions
  that actually can be used in remote mode, and only if we have
  an interactive command parser.
*/
#define CK_IFRO
#ifdef MAC
#undef CK_IFRO
#else
#ifdef GEMDOS
#undef CK_IFRO
#endif /* GEMDOS */
#endif /* MAC */
#endif /* NOSPL */

/* Systems whose CONNECT modules can execute Application Program Commands */

#ifdef NOSPL				/* Script programming language */
#ifdef CK_APC				/* is required for APC. */
#undef CK_APC
#endif /* CK_APC */
#ifndef NOAPC
#define NOAPC
#endif /* NOAPC */
#ifndef NOAUTODL
#define NOAUTODL
#endif /* NOAUTODL */
#endif /* NOSPL */

#ifndef NOAPC				/* Unless they said NO APC */
#ifndef CK_APC				/* And they didn't already define it */
#ifdef OS2				/* OS/2 gets it */
#define CK_APC
#endif /* OS2 */
#ifdef UNIX				/* UNIX gets it */
#define CK_APC
#endif /* UNIX */
#ifdef VMS				/* VMS too */
#define CK_APC
#endif /* VMS */
#endif /* CK_APC */
#endif /* NOAPC */

#ifdef CK_APC				/* APC buffer length */
#define APCBUFLEN (CMDBL + 10)
#define APC_OFF 0	/* APC OFF (disabled) */
#define APC_ON 1	/* APC ON (enabled for non-dangerous commands) */
#define APC_UNCH 2	/* APC UNCHECKED (enabled for ALL commands) */
#define APC_INACTIVE 0	/* APC not in use */
#define APC_REMOTE   1	/* APC in use from Remote */
#define APC_LOCAL    2	/* APC being used from within Kermit */
#ifndef NOAUTODL
#ifndef CK_AUTODL	/* Autodownload */
#ifdef OS2
#define CK_AUTODL
#else
#ifdef UNIX
#define CK_AUTODL
#else
#ifdef VMS
#define CK_AUTODL
#else
#ifdef CK_AUTODL
#undef CK_AUTODL
#endif /* CK_AUTODL  */
#endif /* NOAUTODL */
#endif /* VMS */
#endif /* UNIX */
#endif /* OS2 */
#endif /* CK_AUTODL */

#else  /* CK_APC not defined */

#ifdef NOICP
#ifdef UNIX
#ifndef CK_AUTODL
#define CK_AUTODL
#endif /* CK_AUTODL */
#endif /* UNIX */
#else  /* Not NOICP... */
#ifdef CK_AUTODL
#undef CK_AUTODL
#endif /* CK_AUTODL */
#endif /* NOICP */
#endif /* CK_APC */

#ifdef NOAUTODL
#ifdef CK_AUTODL
#undef CK_AUTODL
#endif /* CK_AUTODL */
#endif /* NOAUTODL */

/* Codes for what we are doing now - bit mask values */

#define W_NOTHING  0			/* Nothing */
#define W_INIT     1			/* Initializing protocol */
#define W_SEND     2			/* SENDing or MAILing */
#define W_RECV     4			/* RECEIVEing or GETting */
#define W_REMO     8			/* Doing a REMOTE command */
#define W_CONNECT 16			/* CONNECT mode */
#define W_COMMAND 32			/* Command mode */
#define W_DIALING 64			/* Dialing a modem */

#ifndef NOWHATAMI
#ifndef WHATAMI
#define WHATAMI
#endif /* WHATAMI */
#endif /* NOWHATAMI */

#ifdef WHATAMI				/* Bit mask positions for WHATAMI */
#define WMI_SERVE   1			/* Server mode */
#define WMI_FMODE   2			/* File transfer mode */
#define WMI_FNAME   4			/* File name conversion */
#define WMI_STREAM  8			/* I have a reliable transport */
#define WMI_CLEAR  16			/* I have a clear channel */
#define WMI_FLAG   32			/* Flag that WHATAMI field is valid */
/* WHATAMI2 bits... */
#define WMI2_XMODE  1			/* Transfer mode auto(0)/manual(1) */
#define WMI2_RECU   2			/* Transfer is recursive */
#define WMI2_FLAG  32			/* Flag that WHATAMI2 field is valid */
#endif /* WHATAMI */

/* Terminal types */
#define VT100     0			/* Also for VT52 mode */
#define TEKTRONIX 1

/* Normal packet and window size */

#define MAXPACK 94			/* Maximum unextended packet size */
					/* Can't be more than 94. */
#ifdef pdp11				/* Maximum sliding window slots */
#define MAXWS  8
#else
#define MAXWS 32			/* Can't be more than 32. */
#endif /* pdp11 */

/* Maximum long packet size for sending packets */
/* Override these from cc command line via -DMAXSP=nnn */

#ifdef DYNAMIC
#ifndef MAXSP
#define MAXSP 9024
#endif /* MAXSP */
#else  /* not DYNAMIC */
#ifndef MAXSP
#ifdef pdp11
#define MAXSP 1024
#else
#define MAXSP 2048
#endif /* pdp11 */
#endif /* MAXSP */
#endif /* DYNAMIC */

/* Maximum long packet size for receiving packets */
/* Override these from cc command line via -DMAXRP=nnn */

#ifdef DYNAMIC
#ifndef MAXRP
#define MAXRP 9024
#endif /* MAXRP */
#else  /* not DYNAMIC */
#ifndef MAXRP
#ifdef pdp11
#define MAXRP 1024
#else
#define MAXRP 2048
#endif /* pdp11 */
#endif /* MAXRP */
#endif /* DYNAMIC */
/*
  Default sizes for windowed packet buffers.
  Override these from cc command line via -DSBSIZ=nnn, -DRBSIZ=nnn.
  Or just -DBIGBUFOK.
*/
#ifndef MAXGETPATH			/* Maximum number of directories */
#ifdef BIGBUFOK				/* for GET path... */
#define MAXGETPATH 128
#else
#define MAXGETPATH 16
#endif /* BIGBUFOK */
#endif /* MAXGETPATH */

#ifndef NOSPL				/* Query buffer length */
#ifdef OS2
#define QBUFL 4095
#else
#ifdef BIGBUFOK
#define QBUFL 4095
#else
#define QBUFL 1023
#endif /* BIGBUFOK */
#endif /* OS2 */
#endif /* NOSPL */

#ifdef DYNAMIC
#ifndef SBSIZ
#ifdef BIGBUFOK				/* If big buffers are safe... */
#define SBSIZ 290000			/* Allow for 10 x 9024 or 20 x 4096 */
#else					/* Otherwise... */
#ifdef pdp11
#define SBSIZ 3020
#else
#define SBSIZ 9050			/* Allow for 3 x 3000, etc. */
#endif /* pdp11 */
#endif /* BIGBUFOK */
#endif /* SBSIZ */

#ifndef RBSIZ
#ifdef BIGBUFOK
#define RBSIZ 290000
#else
#ifdef pdp11
#define RBSIZ 3020
#else
#define RBSIZ 9050
#endif /* pdp11 */