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Commit | Line | Data |
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a5c32cff HH |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
0d39fa9c LP |
21 | |
22 | #include <dirent.h> | |
23 | #include <stdbool.h> | |
a5c32cff | 24 | #include <stddef.h> |
b4bc041b | 25 | #include <stdio.h> |
0d39fa9c | 26 | #include <sys/types.h> |
b4bc041b | 27 | |
a5c32cff | 28 | #include "macro.h" |
33d52ab9 | 29 | #include "time-util.h" |
a5c32cff | 30 | |
4c1fc3e4 DM |
31 | typedef enum { |
32 | WRITE_STRING_FILE_CREATE = 1, | |
33 | WRITE_STRING_FILE_ATOMIC = 2, | |
34 | WRITE_STRING_FILE_AVOID_NEWLINE = 4, | |
eb3da901 | 35 | WRITE_STRING_FILE_VERIFY_ON_FAILURE = 8, |
4c1fc3e4 DM |
36 | } WriteStringFileFlags; |
37 | ||
40beecdb | 38 | int write_string_stream(FILE *f, const char *line, bool enforce_newline); |
4c1fc3e4 | 39 | int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags); |
b4bc041b | 40 | |
a5c32cff HH |
41 | int read_one_line_file(const char *fn, char **line); |
42 | int read_full_file(const char *fn, char **contents, size_t *size); | |
717603e3 | 43 | int read_full_stream(FILE *f, char **contents, size_t *size); |
a5c32cff | 44 | |
eb3da901 | 45 | int verify_file(const char *fn, const char *blob, bool accept_extra_nl); |
15dee3f0 | 46 | |
a5c32cff | 47 | int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; |
717603e3 LP |
48 | int load_env_file(FILE *f, const char *fname, const char *separator, char ***l); |
49 | int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l); | |
50 | ||
a5c32cff | 51 | int write_env_file(const char *fname, char **l); |
68fee104 ZJS |
52 | |
53 | int executable_is_script(const char *path, char **interpreter); | |
69ab8088 | 54 | |
c4cd1d4d | 55 | int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field); |
0d39fa9c LP |
56 | |
57 | DIR *xopendirat(int dirfd, const char *name, int flags); | |
58 | ||
59 | int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f); | |
60 | int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f); | |
61 | ||
62 | #define FOREACH_LINE(line, f, on_error) \ | |
63 | for (;;) \ | |
64 | if (!fgets(line, sizeof(line), f)) { \ | |
65 | if (ferror(f)) { \ | |
66 | on_error; \ | |
67 | } \ | |
68 | break; \ | |
69 | } else | |
70 | ||
71 | int fflush_and_check(FILE *f); | |
72 | ||
73 | int fopen_temporary(const char *path, FILE **_f, char **_temp_path); | |
646853bd | 74 | int mkostemp_safe(char *pattern); |
0d39fa9c LP |
75 | |
76 | int tempfn_xxxxxx(const char *p, const char *extra, char **ret); | |
77 | int tempfn_random(const char *p, const char *extra, char **ret); | |
78 | int tempfn_random_child(const char *p, const char *extra, char **ret); | |
33d52ab9 LP |
79 | |
80 | int write_timestamp_file_atomic(const char *fn, usec_t n); | |
81 | int read_timestamp_file(const char *fn, usec_t *ret); | |
d390f8ef LP |
82 | |
83 | int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space); | |
03532f0a LP |
84 | |
85 | int open_tmpfile_unlinkable(const char *directory, int flags); | |
86 | int open_tmpfile_linkable(const char *target, int flags, char **ret_path); | |
87 | ||
88 | int link_tmpfile(int fd, const char *path, const char *target); | |
03c2b288 LP |
89 | |
90 | int read_nul_string(FILE *f, char **ret); | |
676bcb0f LP |
91 | |
92 | int mkdtemp_malloc(const char *template, char **ret); |