1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#ifndef _EFAXOS_H
#define _EFAXOS_H
#include <time.h>
#include "efaxlib.h"
/* signals to be caught */
#define ANSISIGS SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM
#define UNIXSIGS SIGHUP, SIGQUIT, SIGIOT, SIGALRM
#define CATCHSIGS ANSISIGS, UNIXSIGS
/* Bit order reversal table. */
extern unsigned char normalbits [ ] ;
typedef enum ttymodes /* serial port modes: */
{
COMMAND, /* 19200 8N1, no f/c, DTR high */
SEND, /* 19200 send-only XON/XOFF f/c */
VOICECOMMAND, /* 38400 8N1, no f/c, DTR high */
VOICESEND, /* 38400 send-only XON/XOFF f/c*/
DROPDTR, /* ", DTR low */
ORIGINAL /* restore original settings */
} ttymodes ;
/* OS-specific i/o & delay functions */
/* We define new stream i/o macros because it's not possible to
do non-blocking reads/writes with C stream i/o [UNIX select()
gives the status of the file, not the stream buffer].*/
#define IBUFSIZE 1024 /* read up to this many bytes at a time from fax */
#define OBUFSIZE 1024 /* maximum bytes to write at a time to fax */
typedef struct tfilestruct {
int fd ;
unsigned char *ip, *iq ;
unsigned char ibuf [ IBUFSIZE ] ;
unsigned char *ibitorder, *obitorder ;
int bytes, pad, lines ;
int hwfc ;
time_t start ;
long mstart ;
int rd_state ;
} TFILE ;
/* tgetc() is a macro like getc(). It evaluates to the next
character from the fax device or EOF after idle time t. */
#define tgetc(f,t) ( (f)->ip >= (f)->iq && tundrflw(f,t) == EOF ? EOF : \
*(unsigned char*)(f)->ip++ )
int tundrflw ( TFILE *f, int t ) ;
int tgetd ( TFILE *f, int t ) ;
int tput ( TFILE *f, unsigned char *p, int n ) ;
int tdata ( TFILE *f, int t ) ;
void tinit ( TFILE *f, int fd, int reverse, int hwfc ) ;
int ttyopen ( TFILE *f, char *fname, int reverse, int hwfc ) ;
int ttymode ( TFILE *f, ttymodes mode ) ;
void msleep ( int t ) ;
long proc_ms ( void ) ;
int time_ms ( void ) ;
/* POSIX execl */
extern int execl ( const char *path, const char *arg , ... ) ;
/* UUCP-style device locks */
#define BINLKFLAG '#' /* prefix to force binary lock files */
/* [un]lock serial port using named files */
int lockall ( char **lkfiles, int log ) ;
int unlockall ( char **lkfiles ) ;
/* extract program name to be used in messages from argv0 */
char *efaxbasename ( char *p ) ;
/* default fax modem device */
#define FAXFILE "/dev/modem"
#endif
|
