version 1.1, 1999/09/26 20:53:36 |
version 1.2, 1999/11/24 00:26:02 |
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/* |
/* |
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* |
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* pty.h |
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* |
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* Author: Tatu Ylonen <ylo@cs.hut.fi> |
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* |
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
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* All rights reserved |
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* |
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* Created: Fri Mar 17 05:03:28 1995 ylo |
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* |
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* Functions for allocating a pseudo-terminal and making it the controlling |
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* tty. |
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*/ |
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pty.h |
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Author: Tatu Ylonen <ylo@cs.hut.fi> |
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Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
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All rights reserved |
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Created: Fri Mar 17 05:03:28 1995 ylo |
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Functions for allocating a pseudo-terminal and making it the controlling |
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tty. |
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*/ |
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/* RCSID("$Id$"); */ |
/* RCSID("$Id$"); */ |
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#ifndef PTY_H |
#ifndef PTY_H |
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/* Allocates and opens a pty. Returns 0 if no pty could be allocated, |
/* Allocates and opens a pty. Returns 0 if no pty could be allocated, |
or nonzero if a pty was successfully allocated. On success, open file |
or nonzero if a pty was successfully allocated. On success, open file |
descriptors for the pty and tty sides and the name of the tty side are |
descriptors for the pty and tty sides and the name of the tty side are |
returned (the buffer must be able to hold at least 64 characters). */ |
returned (the buffer must be able to hold at least 64 characters). */ |
int pty_allocate(int *ptyfd, int *ttyfd, char *ttyname); |
int pty_allocate(int *ptyfd, int *ttyfd, char *ttyname); |
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/* Releases the tty. Its ownership is returned to root, and permissions to |
/* Releases the tty. Its ownership is returned to root, and permissions to |
0666. */ |
0666. */ |
void pty_release(const char *ttyname); |
void pty_release(const char *ttyname); |
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/* Makes the tty the processes controlling tty and sets it to sane modes. |
/* Makes the tty the processes controlling tty and sets it to sane modes. |
This may need to reopen the tty to get rid of possible eavesdroppers. */ |
This may need to reopen the tty to get rid of possible eavesdroppers. */ |
void pty_make_controlling_tty(int *ttyfd, const char *ttyname); |
void pty_make_controlling_tty(int *ttyfd, const char *ttyname); |
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/* Changes the window size associated with the pty. */ |
/* Changes the window size associated with the pty. */ |
void pty_change_window_size(int ptyfd, int row, int col, |
void |
int xpixel, int ypixel); |
pty_change_window_size(int ptyfd, int row, int col, |
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int xpixel, int ypixel); |
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#endif /* PTY_H */ |
#endif /* PTY_H */ |