Commit | Line | Data |
---|---|---|
81b86775 | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
81b86775 | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: GPL-2.0-only |
81b86775 | 5 | * |
81b86775 DG |
6 | */ |
7 | ||
8 | #ifndef _COMMON_UTILS_H | |
9 | #define _COMMON_UTILS_H | |
10 | ||
8db0dc00 | 11 | #include <getopt.h> |
159b042f | 12 | #include <lttng/lttng-error.h> |
28ab59d0 | 13 | #include <stdbool.h> |
159b042f | 14 | #include <stdint.h> |
28ab59d0 | 15 | #include <sys/types.h> |
159b042f | 16 | #include <unistd.h> |
70d0b120 | 17 | |
18710679 JG |
18 | #include <common/compat/directory-handle.h> |
19 | ||
70d0b120 SM |
20 | #define KIBI_LOG2 10 |
21 | #define MEBI_LOG2 20 | |
22 | #define GIBI_LOG2 30 | |
23 | ||
5154230f RB |
24 | char *utils_partial_realpath(const char *path, char *resolved_path, |
25 | size_t size); | |
81b86775 | 26 | char *utils_expand_path(const char *path); |
4b223a67 | 27 | char *utils_expand_path_keep_symlink(const char *path); |
81b86775 DG |
28 | int utils_create_pipe(int *dst); |
29 | int utils_create_pipe_cloexec(int *dst); | |
094f381c | 30 | int utils_create_pipe_cloexec_nonblock(int *dst); |
81b86775 | 31 | void utils_close_pipe(int *src); |
a4b92340 | 32 | char *utils_strdupdelim(const char *begin, const char *end); |
b662582b | 33 | int utils_set_fd_cloexec(int fd); |
35f90c40 | 34 | int utils_create_pid_file(pid_t pid, const char *filepath); |
d77dded2 JG |
35 | int utils_mkdir(const char *path, mode_t mode, int uid, int gid); |
36 | int utils_mkdir_recursive(const char *path, mode_t mode, int uid, int gid); | |
40804255 JG |
37 | int utils_stream_file_path(const char *path_name, const char *file_name, |
38 | uint64_t size, uint64_t count, const char *suffix, | |
39 | char *out_stream_path, size_t stream_path_len); | |
5983a922 | 40 | int utils_parse_size_suffix(char const * const str, uint64_t * const size); |
7010c033 | 41 | int utils_parse_time_suffix(char const * const str, uint64_t * const time_us); |
cfa9a5a2 | 42 | int utils_get_count_order_u32(uint32_t x); |
db5be0a3 | 43 | int utils_get_count_order_u64(uint64_t x); |
4f00620d | 44 | const char *utils_get_home_dir(void); |
fb198a11 | 45 | char *utils_get_user_home_dir(uid_t uid); |
26fe5938 | 46 | size_t utils_get_current_time_str(const char *format, char *dst, size_t len); |
28ab59d0 | 47 | int utils_get_group_id(const char *name, bool warn, gid_t *gid); |
8db0dc00 JG |
48 | char *utils_generate_optstring(const struct option *long_options, |
49 | size_t opt_count); | |
c9cb3e7d | 50 | int utils_create_lock_file(const char *filepath); |
3d071855 | 51 | int utils_recursive_rmdir(const char *path); |
93ec662e | 52 | int utils_truncate_stream_file(int fd, off_t length); |
4fc83d94 | 53 | int utils_show_help(int section, const char *page_name, const char *help_msg); |
09b72f7a FD |
54 | int utils_get_memory_available(size_t *value); |
55 | int utils_get_memory_total(size_t *value); | |
ce9ee1fb | 56 | int utils_change_working_directory(const char *path); |
159b042f JG |
57 | enum lttng_error_code utils_user_id_from_name( |
58 | const char *user_name, uid_t *user_id); | |
59 | enum lttng_error_code utils_group_id_from_name( | |
60 | const char *group_name, gid_t *group_id); | |
81b86775 | 61 | |
240baf2b JR |
62 | /* |
63 | * Parse `str` as an unsigned long long value. | |
64 | * | |
65 | * Return 0 on success. Return -1 on failure which can be because: | |
66 | * | |
67 | * - `str` is zero length | |
68 | * - `str` contains invalid | |
69 | */ | |
70 | LTTNG_HIDDEN | |
71 | int utils_parse_unsigned_long_long(const char *str, | |
72 | unsigned long long *value); | |
73 | ||
81b86775 | 74 | #endif /* _COMMON_UTILS_H */ |