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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-06-02 13:16:04 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-06-02 13:16:04 -0400
commitfccd290a8373438c26ed4e4f8130db18eb9b3dfe (patch)
tree2f032e1b125aa88e456644de865e9f42fffa4150 /src/libbasic/fileio.h
parent6169d05b4a456e26a0197242464e3e2bca12a29d (diff)
./move.sh
Diffstat (limited to 'src/libbasic/fileio.h')
-rw-r--r--src/libbasic/fileio.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/libbasic/fileio.h b/src/libbasic/fileio.h
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+++ b/src/libbasic/fileio.h
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+#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);