2c008571c3
2003-04-19 Ulrich Drepper <drepper@redhat.com> * catgets/nl_types.h: Remove __THROW marker from cancellation points. * dirent/dirent.h: Likewise. * dlfcn/dlfcn.h: Likewise. * grp/grp.h: Likewise. * iconv/iconv.h: Likewise. * io/fcntl.h: Likewise. * io/ftw.h: Likewise. * libio/stdio.h: Likewise. * misc/sys/mman.h: Likewise. * misc/sys/select.h: Likewise. * misc/sys/syslog.h: Likewise. * misc/sys/uio.h: Likewise. * posix/spawn.h: Likewise. * posix/unistd.h: Likewise. * posix/sys/wait.h: Likewise. * pwd/pwd.h: Likewise. * resolv/netdb.h: Likewise. * rt/aio.h: Likewise. * shadow/shadow.h: Likewise. * signal/signal.h: Likewise. * socket/sys/socket.h: Likewise. * stdlib/stdlib.h: Likewise. * streams/stropts.h: Likewise. * string/string.h: Likewise. * sysdeps/gnu/utmpx.h: Likewise. * sysvipc/sys/msg.h: Likewise. * termios/termios.h: Likewise. * time/time.h: Likewise. * wcsmbs/wchar.h: Likewise. * iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable functions. * misc/daemon.c: Likewise. * sysdeps/generic/backtracesymsfd.c: Likewise. * sysdeps/generic/check_fds.c: Likewise. * sysdeps/unix/sysv/linux/gethostid.c: Likewise. * sysdeps/unix/sysv/linux/not-cancel.h: New file. * sysdeps/generic/not-cancel.h: New file. * csu/Makefile (distribute): Add not-cancel.h. * sysdeps/unix/sysv/linux/fatal-prepare.h: New file. * sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE for assert.c and assert-perr.c to include <fatal-prepare.h>. * sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h. * sysdeps/posix/remove.c (remove): Rewrite. No need to restore errno and unlink first. * io/ftw.c (ftw_dir): In all places assume fchdir is available. 2003-04-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use INTERNAL_SYSCALL instead of INLINE_SYSCALL.
151 lines
4.2 KiB
C
151 lines
4.2 KiB
C
/* Copyright (C) 1992,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/*
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* X/Open Portability Guide 4.2: ftw.h
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*/
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#ifndef _FTW_H
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#define _FTW_H 1
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#include <features.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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__BEGIN_DECLS
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/* Values for the FLAG argument to the user function passed to `ftw'
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and 'nftw'. */
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enum
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{
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FTW_F, /* Regular file. */
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#define FTW_F FTW_F
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FTW_D, /* Directory. */
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#define FTW_D FTW_D
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FTW_DNR, /* Unreadable directory. */
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#define FTW_DNR FTW_DNR
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FTW_NS, /* Unstatable file. */
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#define FTW_NS FTW_NS
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#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
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FTW_SL, /* Symbolic link. */
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# define FTW_SL FTW_SL
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#endif
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#ifdef __USE_XOPEN_EXTENDED
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/* These flags are only passed from the `nftw' function. */
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FTW_DP, /* Directory, all subdirs have been visited. */
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# define FTW_DP FTW_DP
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FTW_SLN /* Symbolic link naming non-existing file. */
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# define FTW_SLN FTW_SLN
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#endif /* extended X/Open */
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};
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#ifdef __USE_XOPEN_EXTENDED
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/* Flags for fourth argument of `nftw'. */
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enum
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{
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FTW_PHYS = 1, /* Perform physical walk, ignore symlinks. */
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# define FTW_PHYS FTW_PHYS
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FTW_MOUNT = 2, /* Report only files on same file system as the
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argument. */
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# define FTW_MOUNT FTW_MOUNT
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FTW_CHDIR = 4, /* Change to current directory while processing it. */
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# define FTW_CHDIR FTW_CHDIR
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FTW_DEPTH = 8 /* Report files in directory before directory itself.*/
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# define FTW_DEPTH FTW_DEPTH
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};
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/* Structure used for fourth argument to callback function for `nftw'. */
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struct FTW
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{
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int base;
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int level;
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};
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#endif /* extended X/Open */
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/* Convenient types for callback functions. */
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typedef int (*__ftw_func_t) (__const char *__filename,
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__const struct stat *__status, int __flag);
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#ifdef __USE_LARGEFILE64
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typedef int (*__ftw64_func_t) (__const char *__filename,
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__const struct stat64 *__status, int __flag);
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#endif
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#ifdef __USE_XOPEN_EXTENDED
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typedef int (*__nftw_func_t) (__const char *__filename,
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__const struct stat *__status, int __flag,
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struct FTW *__info);
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# ifdef __USE_LARGEFILE64
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typedef int (*__nftw64_func_t) (__const char *__filename,
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__const struct stat64 *__status,
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int __flag, struct FTW *__info);
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# endif
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#endif
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/* Call a function on every element in a directory tree.
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This function is a possible cancellation point and therefore not
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marked with __THROW. */
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#ifndef __USE_FILE_OFFSET64
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extern int ftw (__const char *__dir, __ftw_func_t __func, int __descriptors);
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#else
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# ifdef __REDIRECT
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extern int __REDIRECT (ftw, (__const char *__dir, __ftw_func_t __func,
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int __descriptors), ftw64);
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# else
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# define ftw ftw64
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# endif
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#endif
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#ifdef __USE_LARGEFILE64
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extern int ftw64 (__const char *__dir, __ftw64_func_t __func,
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int __descriptors);
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#endif
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#ifdef __USE_XOPEN_EXTENDED
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/* Call a function on every element in a directory tree. FLAG allows
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to specify the behaviour more detailed.
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This function is a possible cancellation point and therefore not
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marked with __THROW. */
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# ifndef __USE_FILE_OFFSET64
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extern int nftw (__const char *__dir, __nftw_func_t __func, int __descriptors,
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int __flag);
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# else
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# ifdef __REDIRECT
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extern int __REDIRECT (nftw, (__const char *__dir, __nftw_func_t __func,
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int __descriptors, int __flag), nftw64);
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# else
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# define nftw nftw64
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# endif
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# endif
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# ifdef __USE_LARGEFILE64
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extern int nftw64 (__const char *__dir, __nftw64_func_t __func,
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int __descriptors, int __flag);
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# endif
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#endif
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__END_DECLS
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#endif /* ftw.h */
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