copy: adjust directory times after writing to the directory

[elogind.git] / src / basic / fileio.h

diff --git a/src/basic/fileio.h b/src/basic/fileio.h
index edae438e4fc973f1ad6e9bb48a41be3f0fa2513f..0635147b756d38c9fe96c6fe48d7ab82a3118714 100644 (file)
--- a/src/basic/fileio.h
+++ b/src/basic/fileio.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -20,15 +18,21 @@
   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);
@@ -38,14 +42,50 @@ 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);
 
-// UNNEEDED int verify_one_line_file(const char *fn, const char *line);
+int verify_file(const char *fn, const char *blob, bool accept_extra_nl);
 
 int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
+#if 0 /// UNNEEDED by elogind
 int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
-// UNNEEDED int load_env_file_pairs(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);
 
-// UNNEEDED int executable_is_script(const char *path, char **interpreter);
+int executable_is_script(const char *path, char **interpreter);
+#endif // 0
+
+int get_proc_field(const char *filename, const char *pattern, const char *terminator, char **field);
+
+DIR *xopendirat(int dirfd, const char *name, int flags);
+
+#if 0 /// UNNEEDED by elogind
+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);
+#endif // 0
+#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);
+#if 0 /// UNNEEDED by elogind
+int open_tmpfile(const char *path, int flags);
+#endif // 0
+
+int tempfn_xxxxxx(const char *p, const char *extra, char **ret);
+#if 0 /// UNNEEDED by elogind
+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 get_status_field(const char *filename, const char *pattern, char **field);
+int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
+#endif // 0