/* Amiga Port by William Loftus */
/* Changes are Copyright 1988 by William Loftus. All rights reserved. */

/*
 * Declarations of gnuucp's system-dependent routines, which
 * are in the file sysdep.c (a link to one of many system dependent
 * implementations).
 */

/* Returns a temp filename, in a static buffer, to use while
 * receiving the file whose name is passed as argument.
 */
char *  temp_filename();

/* Returns a filename, in a static buffer, which should be used
 * on the local system to access the file named in a uucp control
 * file (the argument).  E.g. it might turn D.foobarX1234 into
 * foobar\X1234.D on MSDOS, or to D./D.foobarX1234 on Unix.
 */
char *  munge_filename();
/*
 * Basement level I/O routines
 *
 * xwrite() writes a character string to the serial port
 * xgetc() returns a character from the serial port, or an EOF for timeout.
 * sigint() restores the state of the serial port on exit.
 * openline() opens a serial port for an incoming call, waiting for carrier.
 * openout() opens a serial port for an outgoing call.
 */
int xwrite();           /* filedesc, buffer, count */
int xgetc();            /* No arg */
int sigint();          /* No arg */
void openline();        /* ttyname */
int openout();          /* ttyname */
void amiga_setup();     /* No arg */


/*
 * Uucp work queue scan.
 *
 * gotsome = work_scan(hostname);
 *
 * Result is 1 if there is work, 0 if none.  If result is 1, and work_scan
 * is called a second time without an intervening work_done, it won't
 * rescan the directory but simply returns a 1.
 *
 * workfile = work_next();
 *
 * Result is char * to static filename; or NULL if no more.
 * We only read the directory once.  If callers want more to rescan it
 * in case more work is here, they should call work_scan again.
 *
 * void work_done();
 * Clean up a work scan.  No need to call this if work_next returned NULL;
 * it has cleaned up.
 */
extern int work_scan();
extern char *work_next();
extern void work_done();

/* SERIAL PORT DELARATIONS ALSO TIMER */
extern struct MsgPort *CreatePort();
extern struct IOExtSer *Read_Request;
extern unsigned char rs_in[2];
extern struct IOExtSer *Write_Request;
extern unsigned char rs_out[2];
extern struct timerequest Timer;
extern struct MsgPort *Timer_Port;

#define LOCK_FILE "t:UUCP.LCK"