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-rw-r--r--src/shared/util.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/shared/util.h b/src/shared/util.h
index 5d9637efc0..fdb9fb6ef5 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -550,7 +550,6 @@ bool hostname_is_valid(const char *s) _pure_;
char* hostname_cleanup(char *s, bool lowercase);
bool machine_name_is_valid(const char *s) _pure_;
-bool image_name_is_valid(const char *s) _pure_;
char* strshorten(char *s, size_t l);
@@ -1080,4 +1079,18 @@ int chattr_path(const char *p, bool b, unsigned mask);
int read_attr_fd(int fd, unsigned *ret);
int read_attr_path(const char *p, unsigned *ret);
+typedef struct LockFile {
+ char *path;
+ int fd;
+ int operation;
+} LockFile;
+
+int make_lock_file(const char *p, int operation, LockFile *ret);
+int make_lock_file_for(const char *p, int operation, LockFile *ret);
+void release_lock_file(LockFile *f);
+
+#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
+
+#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
+
#define RLIMIT_MAKE_CONST(lim) ((struct rlimit) { lim, lim })