return b ? "true" : "false";
}
+static inline const char* one_zero(bool b) {
+ return b ? "1" : "0";
+}
+
static inline const char* strempty(const char *s) {
return s ? s : "";
}
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);
int same_fd(int a, int b);
-int chattr_fd(int fd, bool b, int mask);
-int chattr_path(const char *p, bool b, int mask);
+int chattr_fd(int fd, bool b, unsigned mask);
+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 })