path-util: add path_make_relative()

[elogind.git] / src / shared / path-util.h

diff --git a/src/shared/path-util.h b/src/shared/path-util.h
index 0a42de7e27093f0041c24b78a6009dbfbf5e3241..6882d7866b77554231f7921967bd07ae1a83d200 100644 (file)
--- a/src/shared/path-util.h
+++ b/src/shared/path-util.h
@@ -24,27 +24,31 @@
 #include <stdbool.h>
 
 #include "macro.h"
+#include "time-util.h"
+
+#define DEFAULT_PATH_NORMAL "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"
+#define DEFAULT_PATH_SPLIT_USR DEFAULT_PATH_NORMAL ":/sbin:/bin"
 
 #ifdef HAVE_SPLIT_USR
-#  define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+#  define DEFAULT_PATH DEFAULT_PATH_SPLIT_USR
 #else
-#  define DEFAULT_PATH "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"
+#  define DEFAULT_PATH DEFAULT_PATH_NORMAL
 #endif
 
 bool is_path(const char *p) _pure_;
 char** path_split_and_make_absolute(const char *p);
-char* path_get_file_name(const char *p) _pure_;
 int path_get_parent(const char *path, char **parent);
 bool path_is_absolute(const char *p) _pure_;
 char* path_make_absolute(const char *p, const char *prefix);
 char* path_make_absolute_cwd(const char *p);
+int path_make_relative(const char *from_dir, const char *to_path, char **_r);
 char* path_kill_slashes(char *path);
 char* path_startswith(const char *path, const char *prefix) _pure_;
 bool path_equal(const char *a, const char *b) _pure_;
 
 char** path_strv_make_absolute_cwd(char **l);
-char** path_strv_canonicalize(char **l);
-char** path_strv_canonicalize_uniq(char **l);
+char** path_strv_canonicalize_absolute(char **l, const char *prefix);
+char** path_strv_canonicalize_absolute_uniq(char **l, const char *prefix);
 
 int path_is_mount_point(const char *path, bool allow_symlink);
 int path_is_read_only_fs(const char *path);
@@ -52,6 +56,10 @@ int path_is_os_tree(const char *path);
 
 int find_binary(const char *name, char **filename);
 
+bool paths_check_timestamp(const char* const* paths, usec_t *paths_ts_usec, bool update);
+
+int fsck_exists(const char *fstype);
+
 /* Iterates through the path prefixes of the specified path, going up
  * the tree, to root. Also returns "" (and not "/"!) for the root
  * directory. Excludes the specified directory itself */