+/*
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @(#)externs.h 1.11 (Berkeley) %G%
+ */
+
#include <stdio.h>
#include <setjmp.h>
extern int errno; /* outside this world */
+extern char
+ *strcat(),
+ *strcpy(); /* outside this world */
+
extern int
- SYNCHing, /* we are in TELNET SYNCH mode */
- flushout, /* flush output */
- connected, /* Are we connected to the other side? */
- globalmode, /* Mode tty should be in */
- In3270, /* Are we in 3270 mode? */
- telnetport, /* Are we connected to the telnet port? */
- localchars, /* we recognize interrupt/quit */
- donelclchars, /* the user has set "localchars" */
- showoptions,
- flushline,
- net,
- tin,
- tout,
- crlf, /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
- autoflush, /* flush output when interrupting? */
- autosynch, /* send interrupt characters with SYNCH? */
- donebinarytoggle, /* the user has put us in binary */
- dontlecho, /* do we suppress local echoing right now? */
- crmod,
- netdata, /* Print out network data flow */
- debug; /* Debug level */
+ flushout, /* flush output */
+ connected, /* Are we connected to the other side? */
+ globalmode, /* Mode tty should be in */
+ In3270, /* Are we in 3270 mode? */
+ telnetport, /* Are we connected to the telnet port? */
+ localchars, /* we recognize interrupt/quit */
+ donelclchars, /* the user has set "localchars" */
+ showoptions,
+ net,
+ tout, /* Terminal output file descriptor */
+ crlf, /* Should '\r' be mapped to <CR><LF> (or <CR><NUL>)? */
+ autoflush, /* flush output when interrupting? */
+ autosynch, /* send interrupt characters with SYNCH? */
+ SYNCHing, /* Is the stream in telnet SYNCH mode? */
+ donebinarytoggle, /* the user has put us in binary */
+ dontlecho, /* do we suppress local echoing right now? */
+ crmod,
+ netdata, /* Print out network data flow */
+ debug; /* Debug level */
extern char
- echoc, /* Toggle local echoing */
- escape, /* Escape to command mode */
- doopt[],
- dont[],
- will[],
- wont[],
- hisopts[],
- myopts[],
- subbuffer[SUBBUFSIZE],
- *hostname, /* Who are we connected to? */
- *prompt, /* Prompt for command. */
- *nfrontp,
- *nbackp,
- netobuf[2*BUFSIZ],
- ttyobuf[2*BUFSIZ],
- *tfrontp,
- *tbackp;
+ echoc, /* Toggle local echoing */
+ escape, /* Escape to command mode */
+ doopt[],
+ dont[],
+ will[],
+ wont[],
+ hisopts[],
+ myopts[],
+ *hostname, /* Who are we connected to? */
+ *prompt; /* Prompt for command. */
extern FILE
- *NetTrace; /* Where debugging output goes */
+ *NetTrace; /* Where debugging output goes */
extern jmp_buf
- peerdied,
- toplevel; /* For error conditions. */
+ peerdied,
+ toplevel; /* For error conditions. */
extern void
- intr(),
- intr2(),
- deadpeer(),
- dosynch(),
- doflush(),
- setconnmode(),
- setcommandmode();
+ command(),
+#if !defined(NOT43)
+ dosynch(),
+#endif /* !defined(NOT43) */
+ Dump(),
+ init_3270(),
+ printoption(),
+ printsub(),
+ setconnmode(),
+ setcommandmode(),
+ setneturg(),
+ sys_telnet_init(),
+ telnet(),
+ TerminalFlushOutput(),
+ TerminalNewMode(),
+ TerminalRestoreState(),
+ TerminalSaveState(),
+ tninit(),
+ upcase(),
+ willoption(),
+ wontoption();
+
+#if defined(NOT43)
+extern int
+ dosynch();
+#endif /* defined(NOT43) */
extern char
termEofChar,
termKillChar,
termLiteralNextChar,
termQuitChar;
+
+/* Ring buffer structures which are shared */
+
+extern Ring
+ netoring,
+ netiring,
+ ttyoring,
+ ttyiring;
+
+/* Tn3270 section */
+#if defined(TN3270)
+
+extern int
+ HaveInput, /* Whether an asynchronous I/O indication came in */
+ noasynch, /* Don't do signals on I/O (SIGURG, SIGIO) */
+ shell_active; /* Subshell is active */
+
+extern char
+ *Ibackp, /* Oldest byte of 3270 data */
+ Ibuf[], /* 3270 buffer */
+ *Ifrontp, /* Where next 3270 byte goes */
+ tline[],
+ *transcom; /* Transparent command */
+
+extern int
+ settranscom();
+
+extern void
+ inputAvailable();
+#endif /* defined(TN3270) */