2 * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License, version 2 only, as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 #ifndef _COMMON_UTILS_H
19 #define _COMMON_UTILS_H
21 #include <sys/types.h>
26 #include <sys/types.h>
28 #include <common/compat/directory-handle.h>
34 char *utils_partial_realpath(const char *path
, char *resolved_path
,
36 char *utils_expand_path(const char *path
);
37 char *utils_expand_path_keep_symlink(const char *path
);
38 int utils_create_pipe(int *dst
);
39 int utils_create_pipe_cloexec(int *dst
);
40 int utils_create_pipe_cloexec_nonblock(int *dst
);
41 void utils_close_pipe(int *src
);
42 char *utils_strdupdelim(const char *begin
, const char *end
);
43 int utils_set_fd_cloexec(int fd
);
44 int utils_create_pid_file(pid_t pid
, const char *filepath
);
45 int utils_mkdir(const char *path
, mode_t mode
, int uid
, int gid
);
46 int utils_mkdir_recursive(const char *path
, mode_t mode
, int uid
, int gid
);
47 int utils_create_stream_file(const char *path_name
, char *file_name
, uint64_t size
,
48 uint64_t count
, int uid
, int gid
, char *suffix
);
49 int utils_unlink_stream_file(const char *path_name
, char *file_name
, uint64_t size
,
50 uint64_t count
, int uid
, int gid
, char *suffix
);
51 int utils_stream_file_path(const char *path_name
, const char *file_name
,
52 uint64_t size
, uint64_t count
, const char *suffix
,
53 char *out_stream_path
, size_t stream_path_len
);
54 int utils_parse_size_suffix(char const * const str
, uint64_t * const size
);
55 int utils_parse_time_suffix(char const * const str
, uint64_t * const time_us
);
56 int utils_get_count_order_u32(uint32_t x
);
57 int utils_get_count_order_u64(uint64_t x
);
58 const char *utils_get_home_dir(void);
59 char *utils_get_user_home_dir(uid_t uid
);
60 size_t utils_get_current_time_str(const char *format
, char *dst
, size_t len
);
61 int utils_get_group_id(const char *name
, bool warn
, gid_t
*gid
);
62 char *utils_generate_optstring(const struct option
*long_options
,
64 int utils_create_lock_file(const char *filepath
);
65 int utils_recursive_rmdir(const char *path
);
66 int utils_truncate_stream_file(int fd
, off_t length
);
67 int utils_show_help(int section
, const char *page_name
, const char *help_msg
);
68 int utils_get_memory_available(size_t *value
);
69 int utils_get_memory_total(size_t *value
);
71 #endif /* _COMMON_UTILS_H */
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