X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fpath-util.h;h=6882d7866b77554231f7921967bd07ae1a83d200;hp=e81821a28fcbed829f5534452fd6191c0c163f5e;hb=7cb9c51ce81818c200f27de4db4a4076cbe4265b;hpb=f274ece0f76b5709408821e317e87aef76123db6

diff --git a/src/shared/path-util.h b/src/shared/path-util.h
index e81821a28..6882d7866 100644
--- a/src/shared/path-util.h
+++ b/src/shared/path-util.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foopathutilhfoo
-#define foopathutilhfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -22,24 +21,51 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "stdbool.h"
+#include <stdbool.h>
 
-bool is_path(const char *p);
-char **path_split_and_make_absolute(const char *p);
-char *path_get_file_name(const char *p);
+#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 DEFAULT_PATH_SPLIT_USR
+#else
+#  define DEFAULT_PATH DEFAULT_PATH_NORMAL
+#endif
+
+bool is_path(const char *p) _pure_;
+char** path_split_and_make_absolute(const char *p);
 int path_get_parent(const char *path, char **parent);
-bool path_is_absolute(const char *p);
-char *path_make_absolute(const char *p, const char *prefix);
-char *path_make_absolute_cwd(const char *p);
-char *path_kill_slashes(char *path);
-char *path_startswith(const char *path, const char *prefix);
-bool path_equal(const char *a, const char *b);
+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_remove_empty(char **l);
+char** path_strv_make_absolute_cwd(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);
+int path_is_os_tree(const char *path);
 
-#endif
+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 */
+#define PATH_FOREACH_PREFIX(prefix, path) \
+        for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/'))
+
+/* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */
+#define PATH_FOREACH_PREFIX_MORE(prefix, path) \
+        for (char *_slash = ({ path_kill_slashes(strcpy(prefix, path)); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && !(*_slash = 0); _slash = strrchr((prefix), '/'))