1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2014,2015 Colin Walters <walters@verbum.org>.
*
* This 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 of the License, or (at your option) any later version.
*
* This 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#pragma once
#include <glnx-backport-autocleanups.h>
#include <limits.h>
#include <dirent.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <sys/xattr.h>
/* From systemd/src/shared/util.h */
/* When we include libgen.h because we need dirname() we immediately
* undefine basename() since libgen.h defines it as a macro to the XDG
* version which is really broken. */
#include <libgen.h>
#undef basename
G_BEGIN_DECLS
/* Irritatingly, g_basename() which is what we want
* is deprecated.
*/
static inline
const char *glnx_basename (const char *path)
{
return (basename) (path);
}
GBytes *
glnx_fd_readall_bytes (int fd,
GCancellable *cancellable,
GError **error);
char *
glnx_fd_readall_utf8 (int fd,
gsize *out_len,
GCancellable *cancellable,
GError **error);
char *
glnx_file_get_contents_utf8_at (int dfd,
const char *subpath,
gsize *out_len,
GCancellable *cancellable,
GError **error);
/**
* GLnxFileReplaceFlags:
* @GLNX_FILE_REPLACE_DATASYNC_NEW: Call fdatasync() even if the file did not exist
* @GLNX_FILE_REPLACE_NODATASYNC: Never call fdatasync()
*
* Flags controlling file replacement.
*/
typedef enum {
GLNX_FILE_REPLACE_DATASYNC_NEW = (1 << 0),
GLNX_FILE_REPLACE_NODATASYNC = (1 << 1),
} GLnxFileReplaceFlags;
gboolean
glnx_file_replace_contents_at (int dfd,
const char *subpath,
const guint8 *buf,
gsize len,
GLnxFileReplaceFlags flags,
GCancellable *cancellable,
GError **error);
gboolean
glnx_file_replace_contents_with_perms_at (int dfd,
const char *subpath,
const guint8 *buf,
gsize len,
mode_t mode,
uid_t uid,
gid_t gid,
GLnxFileReplaceFlags flags,
GCancellable *cancellable,
GError **error);
char *
glnx_readlinkat_malloc (int dfd,
const char *subpath,
GCancellable *cancellable,
GError **error);
int
glnx_loop_write (int fd, const void *buf, size_t nbytes);
typedef enum {
GLNX_FILE_COPY_OVERWRITE,
GLNX_FILE_COPY_NOXATTRS,
GLNX_FILE_COPY_DATASYNC
} GLnxFileCopyFlags;
gboolean
glnx_file_copy_at (int src_dfd,
const char *src_subpath,
struct stat *src_stbuf,
int dest_dfd,
const char *dest_subpath,
GLnxFileCopyFlags copyflags,
GCancellable *cancellable,
GError **error);
G_END_DECLS
|
