87 lines
3.3 KiB
C
87 lines
3.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
|
|
|
#pragma once
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include <dirent.h>
|
|
#include <stdbool.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "macro.h"
|
|
#include "time-util.h"
|
|
|
|
typedef enum {
|
|
WRITE_STRING_FILE_CREATE = 1,
|
|
WRITE_STRING_FILE_ATOMIC = 2,
|
|
WRITE_STRING_FILE_AVOID_NEWLINE = 4,
|
|
WRITE_STRING_FILE_VERIFY_ON_FAILURE = 8,
|
|
} WriteStringFileFlags;
|
|
|
|
int write_string_stream(FILE *f, const char *line, bool enforce_newline);
|
|
int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags);
|
|
|
|
int read_one_line_file(const char *fn, char **line);
|
|
int read_full_file(const char *fn, char **contents, size_t *size);
|
|
int read_full_stream(FILE *f, char **contents, size_t *size);
|
|
|
|
int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
|
|
|
|
int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
|
|
int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
|
|
int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
|
|
|
|
int write_env_file(const char *fname, char **l);
|
|
|
|
int executable_is_script(const char *path, char **interpreter);
|
|
|
|
int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field);
|
|
|
|
DIR *xopendirat(int dirfd, const char *name, int flags);
|
|
|
|
int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
|
|
int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);
|
|
|
|
#define FOREACH_LINE(line, f, on_error) \
|
|
for (;;) \
|
|
if (!fgets(line, sizeof(line), f)) { \
|
|
if (ferror(f)) { \
|
|
on_error; \
|
|
} \
|
|
break; \
|
|
} else
|
|
|
|
int fflush_and_check(FILE *f);
|
|
|
|
int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
|
|
int mkostemp_safe(char *pattern, int flags);
|
|
int open_tmpfile(const char *path, int flags);
|
|
|
|
int tempfn_xxxxxx(const char *p, const char *extra, char **ret);
|
|
int tempfn_random(const char *p, const char *extra, char **ret);
|
|
int tempfn_random_child(const char *p, const char *extra, char **ret);
|
|
|
|
int write_timestamp_file_atomic(const char *fn, usec_t n);
|
|
int read_timestamp_file(const char *fn, usec_t *ret);
|
|
|
|
int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
|