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Annotation of mandoc/compat_fts.h, Revision 1.4

1.1       schwarze    1: /*     $OpenBSD: fts.h,v 1.14 2012/12/05 23:19:57 deraadt Exp $        */
                      2: /*     $NetBSD: fts.h,v 1.7 2012/03/01 16:18:51 hans Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1989, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. Neither the name of the University nor the names of its contributors
                     17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  *     @(#)fts.h       8.3 (Berkeley) 8/14/94
                     33:  */
                     34:
                     35: #ifndef        _FTS_H_
                     36: #define        _FTS_H_
                     37:
                     38: typedef struct {
                     39:        struct _ftsent *fts_cur;        /* current node */
                     40:        struct _ftsent *fts_child;      /* linked list of children */
1.4     ! schwarze   41:        struct _ftsent **fts_array;     /* sort array */
1.1       schwarze   42:        dev_t fts_dev;                  /* starting device # */
                     43:        char *fts_path;                 /* path for this descent */
                     44:        size_t fts_pathlen;             /* sizeof(path) */
1.4     ! schwarze   45:        int fts_nitems;                 /* elements in the sort array */
        !            46:        int (*fts_compar)();            /* compare function */
1.1       schwarze   47:
                     48: #define        FTS_NOCHDIR     0x0004          /* don't change directories */
                     49: #define        FTS_PHYSICAL    0x0010          /* physical walk */
                     50: #define        FTS_XDEV        0x0040          /* don't cross devices */
1.2       schwarze   51: #define        FTS_OPTIONMASK  0x0054          /* valid user option mask */
1.1       schwarze   52:
                     53: #define        FTS_STOP        0x2000          /* (private) unrecoverable error */
                     54:        int fts_options;                /* fts_open options, global flags */
                     55: } FTS;
                     56:
                     57: typedef struct _ftsent {
                     58:        struct _ftsent *fts_cycle;      /* cycle node */
                     59:        struct _ftsent *fts_parent;     /* parent directory */
                     60:        struct _ftsent *fts_link;       /* next file in directory */
                     61:        char *fts_accpath;              /* access path */
                     62:        char *fts_path;                 /* root path */
                     63:        int fts_errno;                  /* errno for this node */
                     64:        size_t fts_pathlen;             /* strlen(fts_path) */
                     65:        size_t fts_namelen;             /* strlen(fts_name) */
                     66:
                     67:        ino_t fts_ino;                  /* inode */
                     68:        dev_t fts_dev;                  /* device */
                     69:        nlink_t fts_nlink;              /* link count */
                     70:
                     71: #define        FTS_ROOTPARENTLEVEL     -1
                     72: #define        FTS_ROOTLEVEL            0
                     73: #define        FTS_MAXLEVEL             0x7fffffff
                     74:        int fts_level;          /* depth (-1 to N) */
                     75:
                     76: #define        FTS_D            1              /* preorder directory */
                     77: #define        FTS_DC           2              /* directory that causes cycles */
                     78: #define        FTS_DEFAULT      3              /* none of the above */
                     79: #define        FTS_DNR          4              /* unreadable directory */
                     80: #define        FTS_DOT          5              /* dot or dot-dot */
                     81: #define        FTS_DP           6              /* postorder directory */
                     82: #define        FTS_ERR          7              /* error; errno is set */
                     83: #define        FTS_F            8              /* regular file */
                     84: #define        FTS_INIT         9              /* initialized only */
                     85: #define        FTS_NS          10              /* stat(2) failed */
                     86: #define        FTS_NSOK        11              /* no stat(2) requested */
                     87: #define        FTS_SL          12              /* symbolic link */
                     88:        unsigned short fts_info;        /* user flags for FTSENT structure */
                     89:
                     90: #define        FTS_NOINSTR      3              /* no instructions */
                     91: #define        FTS_SKIP         4              /* discard node */
                     92:        unsigned short fts_instr;       /* fts_set() instructions */
                     93:
                     94:        struct stat *fts_statp;         /* stat(2) information */
                     95:        char fts_name[1];               /* file name */
                     96: } FTSENT;
                     97:
1.3       schwarze   98:
1.1       schwarze   99: int     fts_close(FTS *);
1.4     ! schwarze  100: FTS    *fts_open(char * const *, int,
        !           101:            int (*)(const FTSENT **, const FTSENT **));
1.1       schwarze  102: FTSENT *fts_read(FTS *);
                    103: int     fts_set(FTS *, FTSENT *, int);
                    104:
                    105: #endif /* !_FTS_H_ */

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