]>
git.proxmox.com Git - mirror_lxc.git/blob - src/lxc/parse.c
2 * lxc: linux Container library
4 * (C) Copyright IBM Corp. 2007, 2008
7 * Daniel Lezcano <daniel.lezcano at free.fr>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
36 lxc_log_define(lxc_parse
, lxc
);
38 int lxc_file_for_each_line(const char *file
, lxc_file_cb callback
, void *data
)
47 SYSERROR("failed to open %s", file
);
51 while (getline(&line
, &len
, f
) != -1) {
52 err
= callback(line
, data
);
54 // callback rv > 0 means stop here
55 // callback rv < 0 means error
57 ERROR("Failed to parse config: %s", line
);
67 int lxc_char_left_gc(const char *buffer
, size_t len
)
70 for (i
= 0; i
< len
; i
++) {
71 if (buffer
[i
] == ' ' ||
79 int lxc_char_right_gc(const char *buffer
, size_t len
)
82 for (i
= len
- 1; i
>= 0; i
--) {
83 if (buffer
[i
] == ' ' ||
93 int lxc_is_line_empty(const char *line
)
96 size_t len
= strlen(line
);
98 for (i
= 0; i
< len
; i
++)
99 if (line
[i
] != ' ' && line
[i
] != '\t' &&
100 line
[i
] != '\n' && line
[i
] != '\r' &&
101 line
[i
] != '\f' && line
[i
] != '\0')