diff options
Diffstat (limited to 'io/fts.h')
| -rw-r--r-- | io/fts.h | 96 |
1 files changed, 90 insertions, 6 deletions
@@ -1,3 +1,21 @@ +/* File tree traversal functions declarations. + Copyright (C) 1994-2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. @@ -35,12 +53,6 @@ #include <features.h> #include <sys/types.h> -/* The fts interface is incompatible with the LFS interface which - transparently uses the 64-bit file access functions. */ -#ifdef __USE_FILE_OFFSET64 -# error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64" -#endif - typedef struct { struct _ftsent *fts_cur; /* current node */ @@ -68,6 +80,21 @@ typedef struct { int fts_options; /* fts_open options, global flags */ } FTS; +#ifdef __USE_LARGEFILE64 +typedef struct { + struct _ftsent64 *fts_cur; /* current node */ + struct _ftsent64 *fts_child; /* linked list of children */ + struct _ftsent64 **fts_array; /* sort array */ + dev_t fts_dev; /* starting device # */ + char *fts_path; /* path for this descent */ + int fts_rfd; /* fd for root */ + int fts_pathlen; /* sizeof(path) */ + int fts_nitems; /* elements in the sort array */ + int (*fts_compar) (const void *, const void *); /* compare fn */ + int fts_options; /* fts_open options, global flags */ +} FTS64; +#endif + typedef struct _ftsent { struct _ftsent *fts_cycle; /* cycle node */ struct _ftsent *fts_parent; /* parent directory */ @@ -119,13 +146,70 @@ typedef struct _ftsent { char fts_name[1]; /* file name */ } FTSENT; +#ifdef __USE_LARGEFILE64 +typedef struct _ftsent64 { + struct _ftsent64 *fts_cycle; /* cycle node */ + struct _ftsent64 *fts_parent; /* parent directory */ + struct _ftsent64 *fts_link; /* next file in directory */ + long fts_number; /* local numeric value */ + void *fts_pointer; /* local address value */ + char *fts_accpath; /* access path */ + char *fts_path; /* root path */ + int fts_errno; /* errno for this node */ + int fts_symfd; /* fd for symlink */ + u_short fts_pathlen; /* strlen(fts_path) */ + u_short fts_namelen; /* strlen(fts_name) */ + + ino64_t fts_ino; /* inode */ + dev_t fts_dev; /* device */ + nlink_t fts_nlink; /* link count */ + + short fts_level; /* depth (-1 to N) */ + + u_short fts_info; /* user flags for FTSENT structure */ + + u_short fts_flags; /* private flags for FTSENT structure */ + + u_short fts_instr; /* fts_set() instructions */ + + struct stat64 *fts_statp; /* stat(2) information */ + char fts_name[1]; /* file name */ +} FTSENT64; +#endif + __BEGIN_DECLS +#ifndef __USE_FILE_OFFSET64 FTSENT *fts_children (FTS *, int); int fts_close (FTS *); FTS *fts_open (char * const *, int, int (*)(const FTSENT **, const FTSENT **)); FTSENT *fts_read (FTS *); int fts_set (FTS *, FTSENT *, int) __THROW; +#else +# ifdef __REDIRECT +FTSENT *__REDIRECT (fts_children, (FTS *, int), fts64_children); +int __REDIRECT (fts_close, (FTS *), fts64_close); +FTS *__REDIRECT (fts_open, (char * const *, int, + int (*)(const FTSENT **, const FTSENT **)), + fts64_open); +FTSENT *__REDIRECT (fts_read, (FTS *), fts64_read); +int __REDIRECT (fts_set, (FTS *, FTSENT *, int), fts64_set) __THROW; +# else +# define fts_children fts64_children +# define fts_close fts64_close +# define fts_open fts64_open +# define fts_read fts64_read +# define fts_set fts64_set +# endif +#endif +#ifdef __USE_LARGEFILE64 +FTSENT64 *fts64_children (FTS64 *, int); +int fts64_close (FTS64 *); +FTS64 *fts64_open (char * const *, int, + int (*)(const FTSENT64 **, const FTSENT64 **)); +FTSENT64 *fts64_read (FTS64 *); +int fts64_set (FTS64 *, FTSENT64 *, int) __THROW; +#endif __END_DECLS #endif /* fts.h */ |