2013-02-14 12:26:13 +01:00
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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2015-10-26 18:05:03 +01:00
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#include <dirent.h>
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#include <stdbool.h>
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2013-02-14 12:26:13 +01:00
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#include <stddef.h>
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2013-05-04 17:38:23 +02:00
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#include <stdio.h>
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2015-10-26 18:05:03 +01:00
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#include <sys/types.h>
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2013-05-04 17:38:23 +02:00
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2013-02-14 12:26:13 +01:00
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#include "macro.h"
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2015-11-12 11:17:01 +01:00
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#include "time-util.h"
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2013-02-14 12:26:13 +01:00
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2015-07-07 01:19:25 +02:00
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typedef enum {
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WRITE_STRING_FILE_CREATE = 1,
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WRITE_STRING_FILE_ATOMIC = 2,
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WRITE_STRING_FILE_AVOID_NEWLINE = 4,
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2015-11-13 00:54:56 +01:00
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WRITE_STRING_FILE_VERIFY_ON_FAILURE = 8,
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2015-07-07 01:19:25 +02:00
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} WriteStringFileFlags;
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2017-05-11 16:23:36 +02:00
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int write_string_stream_ts(FILE *f, const char *line, bool enforce_newline, struct timespec *ts);
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static inline int write_string_stream(FILE *f, const char *line, bool enforce_newline) {
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return write_string_stream_ts(f, line, enforce_newline, NULL);
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}
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int write_string_file_ts(const char *fn, const char *line, WriteStringFileFlags flags, struct timespec *ts);
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static inline int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags) {
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return write_string_file_ts(fn, line, flags, NULL);
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}
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2013-05-04 17:38:23 +02:00
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2013-02-14 12:26:13 +01:00
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int read_one_line_file(const char *fn, char **line);
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int read_full_file(const char *fn, char **contents, size_t *size);
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2014-07-03 17:50:55 +02:00
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int read_full_stream(FILE *f, char **contents, size_t *size);
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2013-02-14 12:26:13 +01:00
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2015-11-13 00:54:56 +01:00
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int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
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2015-07-06 13:38:47 +02:00
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2013-02-14 12:26:13 +01:00
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int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
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2014-07-03 17:50:55 +02:00
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int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
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int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
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2016-08-04 18:00:00 +02:00
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int merge_env_file(char ***env, FILE *f, const char *fname);
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2013-02-14 12:26:13 +01:00
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int write_env_file(const char *fname, char **l);
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2013-07-19 10:02:50 +02:00
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int executable_is_script(const char *path, char **interpreter);
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2013-09-14 01:41:52 +02:00
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2015-09-30 14:57:55 +02:00
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int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field);
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2015-10-26 18:05:03 +01:00
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DIR *xopendirat(int dirfd, const char *name, int flags);
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int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
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int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);
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#define FOREACH_LINE(line, f, on_error) \
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for (;;) \
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if (!fgets(line, sizeof(line), f)) { \
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if (ferror(f)) { \
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on_error; \
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} \
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break; \
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} else
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int fflush_and_check(FILE *f);
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int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
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2016-09-13 08:20:38 +02:00
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int mkostemp_safe(char *pattern);
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2015-10-26 18:05:03 +01:00
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int tempfn_xxxxxx(const char *p, const char *extra, char **ret);
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int tempfn_random(const char *p, const char *extra, char **ret);
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int tempfn_random_child(const char *p, const char *extra, char **ret);
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2015-11-12 11:17:01 +01:00
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int write_timestamp_file_atomic(const char *fn, usec_t n);
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int read_timestamp_file(const char *fn, usec_t *ret);
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2016-01-25 22:42:36 +01:00
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int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
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2016-04-20 19:27:32 +02:00
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int open_tmpfile_unlinkable(const char *directory, int flags);
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int open_tmpfile_linkable(const char *target, int flags, char **ret_path);
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2017-02-12 00:33:16 +01:00
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int open_serialization_fd(const char *ident);
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2016-04-20 19:27:32 +02:00
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int link_tmpfile(int fd, const char *path, const char *target);
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2016-06-24 16:01:14 +02:00
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int read_nul_string(FILE *f, char **ret);
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2016-12-01 23:19:31 +01:00
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int mkdtemp_malloc(const char *template, char **ret);
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