#ifndef ZMODEM_GLOBAL_H
#define ZMODEM_GLOBAL_H
/* zglobal.h - prototypes etcetera for lrzsz
Copyright (C) until 1998 Chuck Forsberg (OMEN Technology Inc)
Copyright (C) 1994 Matt Porter
Copyright (C) 1996, 1997 Uwe Ohse
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include "config.h"
#include <sys/types.h>
#ifdef __GNUC__
# define alloca __builtin_alloca
# define HAVE_ALLOCA 1
#else
# if defined HAVE_ALLOCA_H || defined _LIBC
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca
# ifndef __GLIBC__
char *alloca ();
# endif
# endif
# endif
# endif
#endif
#ifndef __P
#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
#define __P(args) args
#else
#define __P(args) ()
#endif /* GCC. */
#endif /* Not __P. */
#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
# define INCLUDED_SYS_TIME
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# define INCLUDED_SYS_TIME
# else
# include <time.h>
# endif
#endif
#ifdef SYS_TIME_WITHOUT_SYS_SELECT
# ifdef INCLUDED_SYS_TIME
# undef HAVE_SYS_SELECT_H
# endif
#endif
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
#ifdef __BEOS__
/* BeOS 4.0: sys/select.h is almost completely #ifdefd out */
#define HAVE_SOCKET_H
#ifdef HAVE_SOCKET_H
#include <socket.h>
#endif
#endif
#if STDC_HEADERS
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
# ifndef HAVE_STRCHR
# define strchr index
# define strrchr rindex
# endif
char *strchr (), *strrchr ();
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# define memmove(d, s, n) bcopy ((s), (d), (n))
# endif
#endif
#include <sys/stat.h>
/* we need to decide whether readcheck is possible */
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_RDCHK
# define READCHECK
#else
# ifdef FIONREAD
# define READCHECK_FIONREAD
# define READCHECK
# else
# ifdef F_GETFL
# define READCHECK
# define READCHECK_READS
# define READCHECK_GETFL
# endif
# endif
#endif
/* used to use #elif, but native braindead hpux 9.00 c compiler didn't
* understand it */
#ifdef HAVE_TERMIOS_H
/* get rid of warnings on SCO ODT 3.2 */
struct termios;
# include <termios.h>
# define USE_TERMIOS
#else
# if defined(HAVE_SYS_TERMIOS_H)
# include <sys/termios.h>
# define USE_TERMIOS
# else
# if defined(HAVE_TERMIO_H)
# include <termio.h>
# define USE_TERMIO
# else
# if defined(HAVE_SYS_TERMIO_H)
# include <sys/termio.h>
# define USE_TERMIO
# else
# if defined(HAVE_SGTTY_H)
# include <sgtty.h>
# define USE_SGTTY
# ifdef LLITOUT
extern long Locmode; /* Saved "local mode" for 4.x BSD "new driver" */
extern long Locbit; /* Bit SUPPOSED to disable output translations */
# endif
# else
# error neither termio.h nor sgtty.h found. Cannot continue.
# endif
# endif
# endif
# endif
#endif
#ifdef USE_SGTTY
# ifdef TIOCSBRK
# define CANBREAK
# endif
#endif
#ifdef USE_TERMIO
# define CANBREAK
#endif
/* Take care of NLS matters. */
#if HAVE_LOCALE_H
# include <locale.h>
#endif
#if !HAVE_SETLOCALE
# define setlocale(Category, Locale) /* empty */
#endif
#if ENABLE_NLS
# include <libintl.h>
# define _(Text) gettext (Text)
#else
# define bindtextdomain(Domain, Directory) /* empty */
# define textdomain(Domain) /* empty */
# define _(Text) Text
#endif
#ifndef ENABLE_SYSLOG
# undef HAVE_SYSLOG
#else
# ifdef HAVE_SYSLOG_H
# include <syslog.h>
# else
# if defined(HAVE_SYS_SYSLOG_H)
# include <sys/syslog.h>
# else
# undef HAVE_SYSLOG
# endif
# endif
#endif
#ifndef ENABLE_SYSLOG
# define openlog(name,pid,facility) /* void it */
# define setlogmask(x) /* void it */
#else
extern int enable_syslog;
#endif
#if defined HAVE_UNISTD_H
# include <unistd.h>
#endif
/* The following is from pathmax.h. */
/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
PATH_MAX but might cause redefinition warnings when sys/param.h is
later included (as on MORE/BSD 4.3). */
#if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__))
# include <limits.h>
#endif
#ifndef _POSIX_PATH_MAX
# define _POSIX_PATH_MAX 255
#endif
#if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX))
#endif
/* Don't include sys/param.h if it already has been. */
#if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN)
# include <sys/param.h>
#endif
#if !defined(PATH_MAX) && defined(MAXPATHLEN)
# define PATH_MAX MAXPATHLEN
#endif
#if !defined(LONG_MAX) && defined(HAVE_LIMITS_H)
# include <limits.h>
#endif
#ifndef PATH_MAX
# define PATH_MAX _POSIX_PATH_MAX
#endif
#ifdef __GNUC__
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 5)
# define LRZSZ_ATTRIB_SECTION(x) __attribute__((section(#x)))
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
# define LRZSZ_ATTRIB_CONST __attribute__((__const__))
#endif
/* gcc.info sagt, noreturn wäre ab 2.5 verfügbar. HPUX-gcc 2.5.8
* kann es noch nicht - what's this?
*/
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 5)
# define LRZSZ_ATTRIB_NORET __attribute__((__noreturn__))
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 5)
# define LRZSZ_ATTRIB_PRINTF(formatnr,firstargnr) \
__attribute__((__format__ (printf,formatnr,firstargnr)))
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 6)
#define LRZSZ_ATTRIB_UNUSED __attribute__((__unused__))
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
# define LRZSZ_ATTRIB_REGPARM(n) \
__attribute__((__regparm__ (n)))
#endif
#endif /* __GNUC__ */
#ifndef LRZSZ_ATTRIB_REGPARM
#define LRZSZ_ATTRIB_REGPARM(n)
#endif
#ifndef LRZSZ_ATTRIB_UNUSED
#define LRZSZ_ATTRIB_UNUSED
#endif
#ifndef LRZSZ_ATTRIB_NORET
#define LRZSZ_ATTRIB_NORET
#endif
#ifndef LRZSZ_ATTRIB_CONST
#define LRZSZ_ATTRIB_CONST
#endif
#ifndef LRZSZ_ATTRIB_PRINTF
#define LRZSZ_ATTRIB_PRINTF(x,y)
#endif
#ifndef LRZSZ_ATTRIB_SECTION
#define LRZSZ_ATTRIB_SECTION(n)
#endif
#undef LRZSZ_ATTRIB_SECTION
#define LRZSZ_ATTRIB_SECTION(x)
#undef LRZSZ_ATTRIB_REGPARM
#define LRZSZ_ATTRIB_REGPARM(x)
#define OK 0
#define FALSE 0
#define TRUE 1
#define ERROR (-1)
/* Ward Christensen / CP/M parameters - Don't change these! */
#define ENQ 005
#define CAN ('X'&037)
#define XOFF ('s'&037)
#define XON ('q'&037)
#define SOH 1
#define STX 2
#define EOT 4
#define ACK 6
#define NAK 025
#define CPMEOF 032
#define WANTCRC 0103 /* send C not NAK to get crc not checksum */
#define WANTG 0107 /* Send G not NAK to get nonstop batch xmsn */
#define TIMEOUT (-2)
#define RCDO (-3)
#define WCEOT (-10)
#define RETRYMAX 10
#define UNIXFILE 0xF000 /* The S_IFMT file mask bit for stat */
#define DEFBYTL 2000000000L /* default rx file size */
enum zm_type_enum {
ZM_XMODEM,
ZM_YMODEM,
ZM_ZMODEM
};
struct zm_fileinfo {
char *fname;
time_t modtime;
mode_t mode;
size_t bytes_total;
size_t bytes_sent;
size_t bytes_received;
size_t bytes_skipped; /* crash recovery */
int eof_seen;
};
#define R_BYTESLEFT(x) ((x)->bytes_total-(x)->bytes_received)
extern enum zm_type_enum protocol;
extern const char *program_name; /* the name by which we were called */
extern int Verbose;
extern int errors;
extern int no_timeout;
extern int Zctlesc; /* Encode control characters */
extern int under_rsh;
RETSIGTYPE bibi __P ((int n));
#define sendline(c) putchar((c) & 0377)
#define xsendline(c) putchar(c)
/* zreadline.c */
extern char *readline_ptr; /* pointer for removing chars from linbuf */
extern int readline_left; /* number of buffered chars left to read */
#define READLINE_PF(timeout) \
(--readline_left >= 0? (*readline_ptr++ & 0377) : readline_internal(timeout))
int readline_internal __P ((unsigned int timeout));
void readline_purge __P ((void));
void readline_setup __P ((int fd, size_t readnum,
size_t buffer_size)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
/* rbsb.c */
extern int Fromcu;
extern int Twostop;
#ifdef READCHECK_READS
extern unsigned char checked;
#endif
extern int iofd;
extern unsigned Baudrate;
void zperr __P ((const char *fmt, ...));
void zpfatal __P ((const char *fmt, ...));
void vfile __P ((const char *format, ...));
#define vchar(x) putc(x,stderr)
#define vstring(x) fputs(x,stderr)
#ifdef __GNUC__
#if __GNUC__ > 1
#define vstringf(format,args...) fprintf(stderr,format, ##args)
#endif
#endif
#ifndef vstringf
void vstringf __P ((const char *format, ...));
#endif
#define VPRINTF(level,format_args) do {if ((Verbose)>=(level)) \
vstringf format_args ; } while(0)
/* rbsb.c */
int from_cu __P ((void)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
int rdchk __P ((int fd));
int io_mode __P ((int fd, int n)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
void sendbrk __P ((int fd));
#define flushmo() fflush(stdout)
void purgeline __P ((int fd));
void canit __P ((int fd));
/* crctab.c */
extern unsigned short crctab[256];
#define updcrc(cp, crc) ( crctab[((crc >> 8) & 255)] ^ (crc << 8) ^ cp)
extern long cr3tab[];
#define UPDC32(b, c) (cr3tab[((int)c ^ b) & 0xff] ^ ((c >> 8) & 0x00FFFFFF))
/* zm.c */
#include "zmodem.h"
extern unsigned int Rxtimeout; /* Tenths of seconds to wait for something */
extern int bytes_per_error; /* generate one error around every x bytes */
/* Globals used by ZMODEM functions */
extern int Rxframeind; /* ZBIN ZBIN32, or ZHEX type of frame received */
extern int Rxtype; /* Type of header received */
extern int Zrwindow; /* RX window size (controls garbage count) */
/* extern int Rxcount; */ /* Count of data bytes received */
extern char Rxhdr[4]; /* Received header */
extern char Txhdr[4]; /* Transmitted header */
extern long Txpos; /* Transmitted file position */
extern int Txfcs32; /* TURE means send binary frames with 32 bit FCS */
extern int Crc32t; /* Display flag indicating 32 bit CRC being sent */
extern int Crc32; /* Display flag indicating 32 bit CRC being received */
extern int Znulls; /* Number of nulls to send at beginning of ZDATA hdr */
extern char Attn[ZATTNLEN+1]; /* Attention string rx sends to tx on err */
extern void zsendline __P ((int c));
extern void zsendline_init __P ((void)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
void zsbhdr __P ((int type, char *hdr));
void zshhdr __P ((int type, char *hdr));
void zsdata __P ((const char *buf, size_t length, int frameend));
void zsda32 __P ((const char *buf, size_t length, int frameend));
int zrdata __P ((char *buf, int length, size_t *received));
int zgethdr __P ((char *hdr, int eflag, size_t *));
void stohdr __P ((size_t pos)) LRZSZ_ATTRIB_REGPARM(1);
long rclhdr __P ((char *hdr)) LRZSZ_ATTRIB_REGPARM(1);
int tcp_server __P ((char *buf)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
int tcp_connect __P ((char *buf)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
int tcp_accept __P ((int d)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
const char * protname __P ((void)) LRZSZ_ATTRIB_SECTION(lrzsz_rare);
void lsyslog __P ((int, const char *,...));
#endif
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