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#ifndef _AX25IO_H
#define _AX25IO_H
#ifdef HAVE_ZLIB_H
#include <zlib.h>
#endif
#define AXBUFLEN 4096
typedef struct ax25io_s {
int ifd; /* stdin socket index */
int ofd; /* stdout socket index */
char eol[4]; /* end-of-line sequence */
int eolmode; /* end-of-line translation on/off */
int telnetmode; /* telnet option negotiation on/off */
int tn_echo; /* will/wont echo */
int tn_linemode; /* will/wont linemode */
int size; /* size of the packet in input buffer */
int paclen; /* paclen */
unsigned char ibuf[AXBUFLEN]; /* input buffer */
unsigned char obuf[AXBUFLEN]; /* output buffer */
int iptr; /* input pointer */
int optr; /* output pointer */
#ifdef HAVE_ZLIB_H
int compr; /* compression on/off */
int z_error; /* "(de)compression error" flag */
unsigned char char_buf; /* temporary character buffer */
z_stream zin; /* decompressor structure */
z_stream zout; /* compressor structure */
#endif
struct ax25io_s *next; /* linked list pointer */
} ax25io;
#define EOLMODE_TEXT 0
#define EOLMODE_BINARY 1
#define EOLMODE_GW 2
#define AX25_EOL "\r"
#define NETROM_EOL AX25_EOL
#define ROSE_EOL AX25_EOL
#define INET_EOL "\r\n"
#define UNSPEC_EOL "\n"
#define INTERNAL_EOL 021271
#define ZERR_STREAM_END 1024
#define ZERR_STREAM_ERROR 1025
#define ZERR_DATA_ERROR 1026
#define ZERR_MEM_ERROR 1027
#define ZERR_BUF_ERROR 1028
#define ZERR_UNKNOWN 1029
extern ax25io *axio_init(int, int, int, char *);
extern void axio_end(ax25io *);
extern void axio_end_all(void);
extern int axio_compr(ax25io *, int);
extern int axio_paclen(ax25io *, int);
extern int axio_eolmode(ax25io *, int);
extern int axio_cmpeol(ax25io *, ax25io *);
extern int axio_tnmode(ax25io *, int);
extern int axio_flush(ax25io *);
extern int axio_getc(ax25io *);
extern int axio_putc(int, ax25io *);
extern char *axio_getline(ax25io *);
extern char *axio_gets(char *, int, ax25io *);
extern int axio_puts(const char *, ax25io *);
extern int axio_printf(ax25io *, const char *, ...);
extern void axio_tn_do_linemode(ax25io *);
extern void axio_tn_will_echo(ax25io *);
extern void axio_tn_wont_echo(ax25io *);
#endif _AX25IO_H
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