flock.rb in ffi-libfuse-0.4.1

- old
+ new
@@ -16,34 +16,38 @@
       LockCmd = enum :int, [:getlk, 5, :setlk, 6, :setlkw, 7]
     end
 
     include(Accessors)
 
-    layout(l_type: Enums::LockType, l_whence: Enums::SeekWhenceShort, l_start: :off_t, l_len: :off_t, l_pid: :pid_t)
+    layout(
+      # @!attribute [r] type
+      #   @return [Symbol] lock type, :rdlck, :wrlck, :unlck
+      l_type: Enums::LockType,
 
-    l_members = members.grep(/^l_/).map { |m| m[2..].to_sym }
+      # @!attribute [r] whence
+      #   @return [Symbol] specifies what the offset is relative to, one of :seek_set, :seek_cur or :seek_end
+      #    corresponding to the whence argument to fseek(2) or lseek(2),
+      l_whence: Enums::SeekWhenceShort,
 
-    ffi_attr_reader(*l_members, format: 'l_%s')
+      # @!attribute [r] start
+      #  @return [Integer] the offset of the start of the region to which the lock applies, and is given in bytes
+      #   relative to the point specified by #{whence} member.
+      l_start: :off_t,
 
-    # @!attribute [r] type
-    #   @return [Symbol] lock type, :rdlck, :wrlck, :unlck
+      # @!attribute [r] len
+      #  @return [Integer] the length of the region to be locked.
+      #
+      #    A value of 0 means the region extends to the end of the file.
+      l_len: :off_t,
 
-    # @!attribute [r] whence
-    #   @return [Symbol] specifies what the offset is relative to, one of :seek_set, :seek_cur or :seek_end
-    #    corresponding to the whence argument to fseek(2) or lseek(2),
+      # @!attribute [r] pid
+      #  @return [Integer] the process ID (see Process Creation Concepts) of the process holding the lock.
+      #   It is filled in by calling fcntl with the F_GETLK command, but is ignored when making a lock. If the
+      #   conflicting lock is an open file description lock (see Open File Description Locks), then this field will be
+      #   set to -1.
+      l_pid: :pid_t
+    )
 
-    # @!attribute [r] start
-    #  @return [Integer] the offset of the start of the region to which the lock applies, and is given in bytes
-    #   relative to the point specified by #{whence} member.
-
-    # @!attribute [r] len
-    #  @return [Integer] the length of the region to be locked.
-    #
-    #    A value of 0 means the region extends to the end of the file.
-
-    # @!attribute [r] pid
-    #  @return [Integer] the process ID (see Process Creation Concepts) of the process holding the lock.
-    #   It is filled in by calling fcntl with the F_GETLK command, but is ignored when making a lock. If the
-    #   conflicting lock is an open file description lock (see Open File Description Locks), then this field will be
-    #   set to -1.
+    # Strip leading 'l_' to make attribute names
+    ffi_attr_reader(**members.to_h { |m| [m[2..].to_sym, m] })
   end
 end