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03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
60918275 LP |
2 | |
3 | #ifndef fooutilhfoo | |
4 | #define fooutilhfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
60918275 LP |
25 | #include <inttypes.h> |
26 | #include <time.h> | |
27 | #include <sys/time.h> | |
ec2002f8 | 28 | #include <stdarg.h> |
60918275 | 29 | #include <stdbool.h> |
5cb5a6ff | 30 | #include <stdlib.h> |
80876c20 | 31 | #include <stdio.h> |
9a34ec5f | 32 | #include <signal.h> |
82c121a4 | 33 | #include <sched.h> |
8f75a603 | 34 | #include <limits.h> |
00dc5d76 | 35 | #include <sys/stat.h> |
3b63d2d3 | 36 | #include <dirent.h> |
60918275 | 37 | |
a838e6a1 LP |
38 | #include "macro.h" |
39 | ||
60918275 LP |
40 | typedef uint64_t usec_t; |
41 | ||
63983207 | 42 | typedef struct dual_timestamp { |
871d7de4 LP |
43 | usec_t realtime; |
44 | usec_t monotonic; | |
63983207 | 45 | } dual_timestamp; |
871d7de4 | 46 | |
034c6ed7 LP |
47 | #define MSEC_PER_SEC 1000ULL |
48 | #define USEC_PER_SEC 1000000ULL | |
49 | #define USEC_PER_MSEC 1000ULL | |
50 | #define NSEC_PER_SEC 1000000000ULL | |
51 | #define NSEC_PER_MSEC 1000000ULL | |
60918275 LP |
52 | #define NSEC_PER_USEC 1000ULL |
53 | ||
24a6e4a4 LP |
54 | #define USEC_PER_MINUTE (60ULL*USEC_PER_SEC) |
55 | #define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) | |
56 | #define USEC_PER_DAY (24ULL*USEC_PER_HOUR) | |
57 | #define USEC_PER_WEEK (7ULL*USEC_PER_DAY) | |
584be568 LP |
58 | #define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) |
59 | #define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) | |
24a6e4a4 | 60 | |
44d8db9e | 61 | /* What is interpreted as whitespace? */ |
4a72ff34 | 62 | #define WHITESPACE " \t\n\r" |
7072ced8 | 63 | #define NEWLINE "\n\r" |
97c4a07d LP |
64 | #define QUOTES "\"\'" |
65 | #define COMMENTS "#;\n" | |
44d8db9e | 66 | |
8b6c7120 | 67 | #define FORMAT_TIMESTAMP_MAX 64 |
584be568 | 68 | #define FORMAT_TIMESTAMP_PRETTY_MAX 256 |
871d7de4 | 69 | #define FORMAT_TIMESPAN_MAX 64 |
8b6c7120 | 70 | |
61cbdc4b | 71 | #define ANSI_HIGHLIGHT_ON "\x1B[1;31m" |
2ee68f72 | 72 | #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" |
61cbdc4b LP |
73 | #define ANSI_HIGHLIGHT_OFF "\x1B[0m" |
74 | ||
60918275 LP |
75 | usec_t now(clockid_t clock); |
76 | ||
63983207 | 77 | dual_timestamp* dual_timestamp_get(dual_timestamp *ts); |
a185c5aa | 78 | dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); |
871d7de4 | 79 | |
b0c918b9 LP |
80 | #define dual_timestamp_is_set(ts) ((ts)->realtime > 0) |
81 | ||
60918275 LP |
82 | usec_t timespec_load(const struct timespec *ts); |
83 | struct timespec *timespec_store(struct timespec *ts, usec_t u); | |
84 | ||
85 | usec_t timeval_load(const struct timeval *tv); | |
86 | struct timeval *timeval_store(struct timeval *tv, usec_t u); | |
87 | ||
37f85e66 | 88 | size_t page_size(void); |
89 | #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) | |
90 | ||
60918275 | 91 | #define streq(a,b) (strcmp((a),(b)) == 0) |
3846aeeb | 92 | #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) |
60918275 | 93 | |
e05797fb LP |
94 | bool streq_ptr(const char *a, const char *b); |
95 | ||
60918275 LP |
96 | #define new(t, n) ((t*) malloc(sizeof(t)*(n))) |
97 | ||
98 | #define new0(t, n) ((t*) calloc((n), sizeof(t))) | |
99 | ||
100 | #define malloc0(n) (calloc((n), 1)) | |
101 | ||
102 | static inline const char* yes_no(bool b) { | |
103 | return b ? "yes" : "no"; | |
104 | } | |
105 | ||
106 | static inline const char* strempty(const char *s) { | |
107 | return s ? s : ""; | |
108 | } | |
109 | ||
110 | static inline const char* strnull(const char *s) { | |
111 | return s ? s : "(null)"; | |
112 | } | |
113 | ||
04fd6fe4 LP |
114 | static inline const char *strna(const char *s) { |
115 | return s ? s : "n/a"; | |
116 | } | |
117 | ||
118 | static inline bool is_path_absolute(const char *p) { | |
119 | return *p == '/'; | |
120 | } | |
121 | ||
9beb3f4d LP |
122 | static inline bool isempty(const char *p) { |
123 | return !p || !p[0]; | |
124 | } | |
125 | ||
60918275 LP |
126 | bool endswith(const char *s, const char *postfix); |
127 | bool startswith(const char *s, const char *prefix); | |
3177a7fa | 128 | bool startswith_no_case(const char *s, const char *prefix); |
60918275 | 129 | |
79d6d816 LP |
130 | bool first_word(const char *s, const char *word); |
131 | ||
42f4e3c4 | 132 | int close_nointr(int fd); |
85f136b5 | 133 | void close_nointr_nofail(int fd); |
5b6319dc | 134 | void close_many(const int fds[], unsigned n_fd); |
60918275 | 135 | |
85261803 | 136 | int parse_boolean(const char *v); |
24a6e4a4 | 137 | int parse_usec(const char *t, usec_t *usec); |
3ba686c1 | 138 | int parse_pid(const char *s, pid_t* ret_pid); |
85261803 LP |
139 | |
140 | int safe_atou(const char *s, unsigned *ret_u); | |
141 | int safe_atoi(const char *s, int *ret_i); | |
142 | ||
8f75a603 LP |
143 | int safe_atollu(const char *s, unsigned long long *ret_u); |
144 | int safe_atolli(const char *s, long long int *ret_i); | |
145 | ||
146 | #if __WORDSIZE == 32 | |
147 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
148 | assert_cc(sizeof(unsigned long) == sizeof(unsigned)); | |
149 | return safe_atou(s, (unsigned*) ret_u); | |
150 | } | |
151 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
152 | assert_cc(sizeof(long int) == sizeof(int)); | |
153 | return safe_atoi(s, (int*) ret_u); | |
154 | } | |
155 | #else | |
156 | static inline int safe_atolu(const char *s, unsigned long *ret_u) { | |
157 | assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); | |
158 | return safe_atollu(s, (unsigned long long*) ret_u); | |
159 | } | |
160 | static inline int safe_atoli(const char *s, long int *ret_u) { | |
161 | assert_cc(sizeof(long int) == sizeof(long long int)); | |
162 | return safe_atolli(s, (long long int*) ret_u); | |
163 | } | |
164 | #endif | |
165 | ||
a838e6a1 LP |
166 | static inline int safe_atou32(const char *s, uint32_t *ret_u) { |
167 | assert_cc(sizeof(uint32_t) == sizeof(unsigned)); | |
168 | return safe_atou(s, (unsigned*) ret_u); | |
169 | } | |
170 | ||
8f75a603 | 171 | static inline int safe_atoi32(const char *s, int32_t *ret_i) { |
a838e6a1 | 172 | assert_cc(sizeof(int32_t) == sizeof(int)); |
8f75a603 | 173 | return safe_atoi(s, (int*) ret_i); |
a838e6a1 LP |
174 | } |
175 | ||
8f75a603 LP |
176 | static inline int safe_atou64(const char *s, uint64_t *ret_u) { |
177 | assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); | |
178 | return safe_atollu(s, (unsigned long long*) ret_u); | |
179 | } | |
034c6ed7 | 180 | |
8f75a603 LP |
181 | static inline int safe_atoi64(const char *s, int64_t *ret_i) { |
182 | assert_cc(sizeof(int64_t) == sizeof(long long int)); | |
183 | return safe_atolli(s, (long long int*) ret_i); | |
184 | } | |
034c6ed7 | 185 | |
65d2ebdc | 186 | char *split(const char *c, size_t *l, const char *separator, char **state); |
034c6ed7 | 187 | char *split_quoted(const char *c, size_t *l, char **state); |
a41e8209 | 188 | |
034c6ed7 | 189 | #define FOREACH_WORD(word, length, s, state) \ |
f62c0e4f | 190 | for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state))) |
65d2ebdc LP |
191 | |
192 | #define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \ | |
f62c0e4f | 193 | for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state))) |
a41e8209 | 194 | |
034c6ed7 | 195 | #define FOREACH_WORD_QUOTED(word, length, s, state) \ |
f62c0e4f | 196 | for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state))) |
034c6ed7 | 197 | |
65d2ebdc | 198 | char **split_path_and_make_absolute(const char *p); |
82919e3d | 199 | |
034c6ed7 | 200 | pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); |
7640a5de | 201 | int get_starttime_of_pid(pid_t pid, unsigned long long *st); |
034c6ed7 LP |
202 | |
203 | int write_one_line_file(const char *fn, const char *line); | |
34ca941c | 204 | int write_one_line_file_atomic(const char *fn, const char *line); |
034c6ed7 | 205 | int read_one_line_file(const char *fn, char **line); |
34ca941c | 206 | int read_full_file(const char *fn, char **contents, size_t *size); |
97c4a07d | 207 | |
c899f8c6 | 208 | int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; |
8c7be95e | 209 | int load_env_file(const char *fname, char ***l); |
7640a5de | 210 | int write_env_file(const char *fname, char **l); |
034c6ed7 | 211 | |
44d8db9e | 212 | char *strappend(const char *s, const char *suffix); |
fab56fc5 LP |
213 | char *strnappend(const char *s, const char *suffix, size_t length); |
214 | ||
215 | char *replace_env(const char *format, char **env); | |
216 | char **replace_env_argv(char **argv, char **env); | |
44d8db9e | 217 | |
87f0e418 | 218 | int readlink_malloc(const char *p, char **r); |
2c7108c4 | 219 | int readlink_and_make_absolute(const char *p, char **r); |
87f0e418 LP |
220 | |
221 | char *file_name_from_path(const char *p); | |
0301abf4 LP |
222 | bool is_path(const char *p); |
223 | ||
224 | bool path_is_absolute(const char *p); | |
225 | char *path_make_absolute(const char *p, const char *prefix); | |
65d2ebdc | 226 | char *path_make_absolute_cwd(const char *p); |
c3f6d675 | 227 | |
65d2ebdc | 228 | char **strv_path_make_absolute_cwd(char **l); |
c3f6d675 | 229 | char **strv_path_canonicalize(char **l); |
a9dd2082 | 230 | char **strv_path_remove_empty(char **l); |
87f0e418 | 231 | |
2a987ee8 LP |
232 | int reset_all_signal_handlers(void); |
233 | ||
4a72ff34 | 234 | char *strstrip(char *s); |
ee9b5e01 | 235 | char *delete_chars(char *s, const char *bad); |
7072ced8 | 236 | char *truncate_nl(char *s); |
ee9b5e01 | 237 | |
4a72ff34 | 238 | char *file_in_same_dir(const char *path, const char *filename); |
8c6db833 | 239 | int safe_mkdir(const char *path, mode_t mode, uid_t uid, gid_t gid); |
a9f5d454 | 240 | int mkdir_parents(const char *path, mode_t mode); |
bbd67135 | 241 | int mkdir_p(const char *path, mode_t mode); |
4a72ff34 | 242 | |
35d2e7ec LP |
243 | int parent_of_path(const char *path, char **parent); |
244 | ||
c32dd69b LP |
245 | int rmdir_parents(const char *path, const char *stop); |
246 | ||
7072ced8 | 247 | int get_process_name(pid_t pid, char **name); |
c59760ee | 248 | int get_process_cmdline(pid_t pid, size_t max_length, char **line); |
7072ced8 | 249 | |
fb624d04 | 250 | char hexchar(int x); |
4fe88d28 LP |
251 | int unhexchar(char c); |
252 | char octchar(int x); | |
253 | int unoctchar(char c); | |
5af98f82 LP |
254 | char decchar(int x); |
255 | int undecchar(char c); | |
4fe88d28 LP |
256 | |
257 | char *cescape(const char *s); | |
258 | char *cunescape(const char *s); | |
6febfd0d LP |
259 | char *cunescape_length(const char *s, size_t length); |
260 | ||
261 | char *xescape(const char *s, const char *bad); | |
262 | ||
263 | char *bus_path_escape(const char *s); | |
264 | char *bus_path_unescape(const char *s); | |
4fe88d28 LP |
265 | |
266 | char *path_kill_slashes(char *path); | |
267 | ||
268 | bool path_startswith(const char *path, const char *prefix); | |
15ae422b | 269 | bool path_equal(const char *a, const char *b); |
4fe88d28 LP |
270 | |
271 | char *ascii_strlower(char *path); | |
272 | ||
fb19a739 | 273 | bool dirent_is_file(struct dirent *de); |
c85dc17b LP |
274 | bool ignore_file(const char *filename); |
275 | ||
db12775d LP |
276 | bool chars_intersect(const char *a, const char *b); |
277 | ||
8b6c7120 | 278 | char *format_timestamp(char *buf, size_t l, usec_t t); |
584be568 | 279 | char *format_timestamp_pretty(char *buf, size_t l, usec_t t); |
871d7de4 | 280 | char *format_timespan(char *buf, size_t l, usec_t t); |
8b6c7120 | 281 | |
843d2643 | 282 | int make_stdio(int fd); |
ade509ce | 283 | int make_null_stdio(void); |
843d2643 | 284 | |
d3782d60 LP |
285 | unsigned long long random_ull(void); |
286 | ||
1dccbe19 LP |
287 | #define DEFINE_STRING_TABLE_LOOKUP(name,type) \ |
288 | const char *name##_to_string(type i) { \ | |
289 | if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ | |
290 | return NULL; \ | |
291 | return name##_table[i]; \ | |
292 | } \ | |
293 | type name##_from_string(const char *s) { \ | |
294 | type i; \ | |
a7610064 | 295 | unsigned u = 0; \ |
1dccbe19 LP |
296 | assert(s); \ |
297 | for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ | |
4fd5948e LP |
298 | if (name##_table[i] && \ |
299 | streq(name##_table[i], s)) \ | |
1dccbe19 | 300 | return i; \ |
d3725859 LP |
301 | if (safe_atou(s, &u) >= 0 && \ |
302 | u < ELEMENTSOF(name##_table)) \ | |
303 | return (type) u; \ | |
1dccbe19 LP |
304 | return (type) -1; \ |
305 | } \ | |
306 | struct __useless_struct_to_allow_trailing_semicolon__ | |
307 | ||
308 | ||
3a0ecb08 LP |
309 | int fd_nonblock(int fd, bool nonblock); |
310 | int fd_cloexec(int fd, bool cloexec); | |
311 | ||
a0d40ac5 LP |
312 | int close_all_fds(const int except[], unsigned n_except); |
313 | ||
42856c10 LP |
314 | bool fstype_is_network(const char *fstype); |
315 | ||
601f6a1e LP |
316 | int chvt(int vt); |
317 | ||
80876c20 LP |
318 | int read_one_char(FILE *f, char *ret, bool *need_nl); |
319 | int ask(char *ret, const char *replies, const char *text, ...); | |
320 | ||
6ea832a2 LP |
321 | int reset_terminal_fd(int fd); |
322 | int reset_terminal(const char *name); | |
323 | ||
80876c20 | 324 | int open_terminal(const char *name, int mode); |
21de3988 | 325 | int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm); |
80876c20 LP |
326 | int release_terminal(void); |
327 | ||
328 | int flush_fd(int fd); | |
329 | ||
9a34ec5f LP |
330 | int ignore_signals(int sig, ...); |
331 | int default_signals(int sig, ...); | |
332 | int sigaction_many(const struct sigaction *sa, ...); | |
a337c6fc | 333 | |
8d567588 | 334 | int close_pipe(int p[]); |
5a3ab509 | 335 | int fopen_temporary(const char *path, FILE **_f, char **_temp_path); |
8d567588 | 336 | |
eb22ac37 LP |
337 | ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll); |
338 | ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll); | |
8d567588 LP |
339 | |
340 | int path_is_mount_point(const char *path); | |
341 | ||
8407a5d0 LP |
342 | bool is_device_path(const char *path); |
343 | ||
01f78473 LP |
344 | int dir_is_empty(const char *path); |
345 | ||
5b6319dc | 346 | void rename_process(const char name[8]); |
2d368c14 | 347 | |
7d793605 LP |
348 | void sigset_add_many(sigset_t *ss, ...); |
349 | ||
ef2f1067 LP |
350 | char* gethostname_malloc(void); |
351 | char* getlogname_malloc(void); | |
fc116c6a LP |
352 | |
353 | int getttyname_malloc(int fd, char **r); | |
354 | int getttyname_harder(int fd, char **r); | |
355 | ||
4d6d6518 LP |
356 | int get_ctty_devnr(pid_t pid, dev_t *d); |
357 | int get_ctty(pid_t, dev_t *_devnr, char **r); | |
8c6db833 LP |
358 | |
359 | int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); | |
360 | ||
361 | int rm_rf(const char *path, bool only_dirs, bool delete_root); | |
ef2f1067 | 362 | |
1325aa42 LP |
363 | int pipe_eof(int fd); |
364 | ||
82c121a4 LP |
365 | cpu_set_t* cpu_set_malloc(unsigned *ncpus); |
366 | ||
9e58ff9c | 367 | void status_vprintf(const char *format, va_list ap); |
c846ff47 LP |
368 | void status_printf(const char *format, ...); |
369 | void status_welcome(void); | |
9e58ff9c | 370 | |
fa776d8e LP |
371 | int columns(void); |
372 | ||
b4f10a5e LP |
373 | int running_in_chroot(void); |
374 | ||
8fe914ec LP |
375 | char *ellipsize(const char *s, unsigned length, unsigned percent); |
376 | ||
f6144808 LP |
377 | int touch(const char *path); |
378 | ||
97c4a07d | 379 | char *unquote(const char *s, const char *quotes); |
5f7c426e | 380 | char *normalize_env_assignment(const char *s); |
11ce3427 | 381 | |
8e12a6ae | 382 | int wait_for_terminate(pid_t pid, siginfo_t *status); |
97c4a07d | 383 | int wait_for_terminate_and_warn(const char *name, pid_t pid); |
2e78aa99 | 384 | |
3c14d26c LP |
385 | _noreturn_ void freeze(void); |
386 | ||
00dc5d76 LP |
387 | bool null_or_empty(struct stat *st); |
388 | ||
a247755d | 389 | DIR *xopendirat(int dirfd, const char *name, int flags); |
3b63d2d3 | 390 | |
10717a1a | 391 | void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t); |
799fd0fd | 392 | void dual_timestamp_deserialize(const char *value, dual_timestamp *t); |
10717a1a | 393 | |
e23a0ce8 LP |
394 | char *fstab_node_to_udev_node(const char *p); |
395 | ||
e9ddabc2 LP |
396 | void filter_environ(const char *prefix); |
397 | ||
f212ac12 | 398 | bool tty_is_vc(const char *tty); |
98a28fef | 399 | int vtnr_from_tty(const char *tty); |
e3aa71c3 LP |
400 | const char *default_term_for_tty(const char *tty); |
401 | ||
07faed4f | 402 | int detect_vm(const char **id); |
ef2df9f4 | 403 | int detect_container(const char **id); |
07faed4f | 404 | int detect_virtualization(const char **id); |
46a08e38 | 405 | |
83cc030f LP |
406 | void execute_directory(const char *directory, DIR *_d, char *argv[]); |
407 | ||
430c18ed LP |
408 | int kill_and_sigcont(pid_t pid, int sig); |
409 | ||
05feefe0 LP |
410 | bool nulstr_contains(const char*nulstr, const char *needle); |
411 | ||
6faa1114 LP |
412 | bool plymouth_running(void); |
413 | ||
7c3b203c LP |
414 | void parse_syslog_priority(char **p, int *priority); |
415 | ||
ac123445 LP |
416 | int have_effective_cap(int value); |
417 | ||
9beb3f4d LP |
418 | bool hostname_is_valid(const char *s); |
419 | char* hostname_cleanup(char *s); | |
420 | ||
421 | char* strshorten(char *s, size_t l); | |
422 | ||
6ea832a2 LP |
423 | int terminal_vhangup_fd(int fd); |
424 | int terminal_vhangup(const char *name); | |
425 | ||
426 | int vt_disallocate(const char *name); | |
427 | ||
34ca941c LP |
428 | int copy_file(const char *from, const char *to); |
429 | int symlink_or_copy(const char *from, const char *to); | |
430 | int symlink_or_copy_atomic(const char *from, const char *to); | |
431 | ||
432 | int fchmod_umask(int fd, mode_t mode); | |
433 | ||
434 | int conf_files_list(char ***strv, const char *suffix, const char *dir, ...); | |
435 | ||
2076cf88 | 436 | int hwclock_is_localtime(void); |
34ca941c LP |
437 | |
438 | int hwclock_apply_localtime_delta(void); | |
2076cf88 | 439 | int hwclock_reset_localtime_delta(void); |
34ca941c | 440 | int hwclock_get_time(struct tm *tm); |
34ca941c LP |
441 | int hwclock_set_time(const struct tm *tm); |
442 | ||
98a28fef LP |
443 | int audit_session_from_pid(pid_t pid, uint32_t *id); |
444 | ||
4d6d6518 LP |
445 | bool display_is_local(const char *display); |
446 | int socket_from_display(const char *display, char **path); | |
447 | ||
e23a0ce8 | 448 | #define NULSTR_FOREACH(i, l) \ |
c4e2ceae LP |
449 | for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1) |
450 | ||
5c0532d1 LP |
451 | #define NULSTR_FOREACH_PAIR(i, j, l) \ |
452 | for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i)) | |
453 | ||
1dccbe19 LP |
454 | const char *ioprio_class_to_string(int i); |
455 | int ioprio_class_from_string(const char *s); | |
456 | ||
457 | const char *sigchld_code_to_string(int i); | |
458 | int sigchld_code_from_string(const char *s); | |
459 | ||
7d76f312 LP |
460 | const char *log_facility_unshifted_to_string(int i); |
461 | int log_facility_unshifted_from_string(const char *s); | |
1dccbe19 LP |
462 | |
463 | const char *log_level_to_string(int i); | |
464 | int log_level_from_string(const char *s); | |
465 | ||
466 | const char *sched_policy_to_string(int i); | |
467 | int sched_policy_from_string(const char *s); | |
468 | ||
469 | const char *rlimit_to_string(int i); | |
470 | int rlimit_from_string(const char *s); | |
471 | ||
4fd5948e LP |
472 | const char *ip_tos_to_string(int i); |
473 | int ip_tos_from_string(const char *s); | |
474 | ||
2e22afe9 LP |
475 | const char *signal_to_string(int i); |
476 | int signal_from_string(const char *s); | |
477 | ||
8a0867d6 LP |
478 | int signal_from_string_try_harder(const char *s); |
479 | ||
9a0e6896 LP |
480 | extern int saved_argc; |
481 | extern char **saved_argv; | |
482 | ||
60918275 | 483 | #endif |