mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
/* $Header: /src/pub/tcsh/sh.dir.h,v 3.6 2002/03/08 17:36:46 christos Exp $ */
|
|
/*
|
|
* sh.dir.h: Directory data structures and globals
|
|
*/
|
|
/*-
|
|
* Copyright (c) 1980, 1991 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
#ifndef _h_sh_dir
|
|
#define _h_sh_dir
|
|
/*
|
|
* Structure for entries in directory stack.
|
|
*/
|
|
struct directory {
|
|
struct directory *di_next; /* next in loop */
|
|
struct directory *di_prev; /* prev in loop */
|
|
unsigned short *di_count; /* refcount of processes */
|
|
Char *di_name; /* actual name */
|
|
};
|
|
EXTERN struct directory *dcwd IZERO_STRUCT; /* the one we are in now */
|
|
EXTERN int symlinks;
|
|
|
|
#define SYM_CHASE 1
|
|
#define SYM_IGNORE 2
|
|
#define SYM_EXPAND 3
|
|
|
|
#define TRM(a) ((a) & TRIM)
|
|
#define NTRM(a) (a)
|
|
#define ISDOT(c) (NTRM((c)[0]) == '.' && ((NTRM((c)[1]) == '\0') || \
|
|
(NTRM((c)[1]) == '/')))
|
|
#define ISDOTDOT(c) (NTRM((c)[0]) == '.' && ISDOT(&((c)[1])))
|
|
|
|
#endif /* _h_sh_dir */
|