122 lines
4.3 KiB
C
122 lines
4.3 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2014,2015 Colin Walters <walters@verbum.org>.
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*
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* This 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 of the License, or (at your option) any later version.
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*
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* This 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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#pragma once
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#include <glnx-backport-autocleanups.h>
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#include <limits.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/xattr.h>
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/* From systemd/src/shared/util.h */
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/* When we include libgen.h because we need dirname() we immediately
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* undefine basename() since libgen.h defines it as a macro to the XDG
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* version which is really broken. */
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#include <libgen.h>
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#undef basename
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G_BEGIN_DECLS
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/* Irritatingly, g_basename() which is what we want
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* is deprecated.
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*/
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static inline
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const char *glnx_basename (const char *path)
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{
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return (basename) (path);
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}
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GBytes *
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glnx_fd_readall_bytes (int fd,
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GCancellable *cancellable,
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GError **error);
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char *
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glnx_fd_readall_utf8 (int fd,
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gsize *out_len,
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GCancellable *cancellable,
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GError **error);
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char *
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glnx_file_get_contents_utf8_at (int dfd,
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const char *subpath,
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gsize *out_len,
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GCancellable *cancellable,
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GError **error);
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/**
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* GLnxFileReplaceFlags:
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* @GLNX_FILE_REPLACE_DATASYNC_NEW: Call fdatasync() even if the file did not exist
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* @GLNX_FILE_REPLACE_NODATASYNC: Never call fdatasync()
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*
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* Flags controlling file replacement.
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*/
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typedef enum {
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GLNX_FILE_REPLACE_DATASYNC_NEW = (1 << 0),
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GLNX_FILE_REPLACE_NODATASYNC = (1 << 1),
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} GLnxFileReplaceFlags;
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gboolean
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glnx_file_replace_contents_at (int dfd,
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const char *subpath,
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const guint8 *buf,
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gsize len,
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GLnxFileReplaceFlags flags,
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GCancellable *cancellable,
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GError **error);
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gboolean
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glnx_file_replace_contents_with_perms_at (int dfd,
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const char *subpath,
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const guint8 *buf,
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gsize len,
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mode_t mode,
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uid_t uid,
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gid_t gid,
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GLnxFileReplaceFlags flags,
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GCancellable *cancellable,
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GError **error);
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char *
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glnx_readlinkat_malloc (int dfd,
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const char *subpath,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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GLNX_FILE_COPY_OVERWRITE,
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GLNX_FILE_COPY_NOXATTRS,
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GLNX_FILE_COPY_DATASYNC
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} GLnxFileCopyFlags;
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gboolean
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glnx_file_copy_at (int src_dfd,
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const char *src_subpath,
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struct stat *src_stbuf,
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int dest_dfd,
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const char *dest_subpath,
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GLnxFileCopyFlags copyflags,
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GCancellable *cancellable,
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GError **error);
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G_END_DECLS
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