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SGI Developer Toolbox 6.1
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SGI Developer Toolbox 6.1 - Disc 4.iso
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Getty.h
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C/C++ Source or Header
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1994-08-01
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3KB
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77 lines
/* $Header: /usr/people/sam/fax/faxd/RCS/Getty.h,v 1.15 1994/02/28 14:14:34 sam Rel $ */
/*
* Copyright (c) 1990, 1991, 1992, 1993, 1994 Sam Leffler
* Copyright (c) 1991, 1992, 1993, 1994 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _GETTY_
#define _GETTY_
/*
* Getty support base class. Support for
* System V, BSD, etc. are derived from this.
*/
#include "Str.h"
const int GETTY_MAXARGS = 64; // max args passed to getty
struct termios;
class Getty {
private:
pid_t pid; // pid of getty/login process
u_int timeout; // if nonzero, timeout login attempts
fxStr line; // device name
fxStr speed; // line speed
char* argv[GETTY_MAXARGS]; // argv passed to getty
fxStr argbuf; // stash for argv strings
void setupArgv(const char* args);
protected:
Getty(const fxStr& line, const fxStr& speed, u_int timeout = 60);
static const fxStr getty; // getty program
virtual void setupSession(int modemFd) = 0;
virtual void error(const char* fmt, ...);
virtual void fatal(const char* fmt, ...);
public:
virtual ~Getty();
virtual void run(int fd, const char* args);
virtual fxBool wait(int& status, fxBool block = FALSE) = 0;
virtual void hangup();
pid_t getPID();
void setPID(pid_t);
const char* getLine();
void setTimeout(u_int);
};
inline pid_t Getty::getPID() { return pid; }
inline void Getty::setPID(pid_t p) { pid = p; }
inline const char* Getty::getLine() { return line; }
extern Getty* OSnewGetty(const fxStr& dev, const fxStr& speed);
#endif /* _GETTY_ */