©2004 by Marc J. Rochkind. All rights reserved. Portions marked "Open Source" may be copied under license.

 

                 

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c4/ptutil.c File Reference

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Detailed Description

Pseudo-Terminal Library [Sec. 4.10.1].

Definition in file ptutil.c.

Go to the source code of this file.

Defines
#define	MASTER_NAME_SEARCH
#define	PTY_RANGE   "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
#define	PTY_PROTO   "/dev/ptyXY"
#define	PTY_X   8
#define	PTY_Y   9
#define	PTY_MS   5
Functions
bool	find_and_open_master (PTINFO *p)
PTINFO *	pt_open_master (void)
bool	pt_open_slave (PTINFO *p)
bool	pt_wait_master (PTINFO *p)
bool	pt_close_master (PTINFO *p)
bool	pt_close_slave (PTINFO *p)

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Define Documentation

#define MASTER_NAME_SEARCH

Definition at line 33 of file ptutil.c.

#define PTY_MS   5

Definition at line 59 of file ptutil.c. Referenced by pt_open_master().

#define PTY_PROTO   "/dev/ptyXY"

Definition at line 56 of file ptutil.c. Referenced by find_and_open_master().

#define PTY_RANGE   "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"

Definition at line 54 of file ptutil.c. Referenced by find_and_open_master().

#define PTY_X   8

Definition at line 57 of file ptutil.c. Referenced by find_and_open_master().

#define PTY_Y   9

Definition at line 58 of file ptutil.c. Referenced by find_and_open_master().

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Function Documentation

bool find_and_open_master (  PTINFO *  p  )  [static]

Definition at line 62 of file ptutil.c. References access(), close(), EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FAIL, ec_neg1, errno, open(), posix_openpt(), PTINFO::pt_fd_m, PTINFO::pt_name_m, PTY_PROTO, PTY_RANGE, PTY_X, and PTY_Y. Referenced by pt_open_master().

bool pt_close_master (  PTINFO *  p  )

Definition at line 202 of file ptutil.c. References close(), EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, and PTINFO::pt_fd_m. Referenced by main().

bool pt_close_slave (  PTINFO *  p  )

Definition at line 213 of file ptutil.c. References close(), and PTINFO::pt_fd_s.

PTINFO* pt_open_master (  void   )

Definition at line 117 of file ptutil.c. References close(), EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FAIL, ec_false, ec_neg1, ec_null, errno, find_and_open_master(), grantpt(), PTINFO::pt_fd_m, PTINFO::pt_fd_s, PT_MAX_NAME, PTINFO::pt_name_m, PTINFO::pt_name_s, ptsname(), PTY_MS, and unlockpt(). Referenced by main().

bool pt_open_slave (  PTINFO *  p  )

Definition at line 161 of file ptutil.c. References close(), EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FAIL, ec_neg1, errno, fchmod(), ioctl(), open(), PERM_FILE, PTINFO::pt_fd_s, PTINFO::pt_name_s, and setsid(). Referenced by main().

bool pt_wait_master (  PTINFO *  p  )

Definition at line 187 of file ptutil.c. References EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, FD_SET(), FD_ZERO(), PT_GET_MASTER_FD, and select(). Referenced by main().

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