+typedef enum {
+ SBSC_MASK_REPORT = 1 << 0,
+ SBSC_MASK_MONITOR_ADD = 1 << 1,
+ SBSC_MASK_MONITOR_RENAME = 1 << 2,
+ SBSC_MASK_MONITOR_REMOVE = 1 << 3,
+ SBSC_MASK_MONITOR_SWAP = 1 << 4,
+ SBSC_MASK_MONITOR_FOCUS = 1 << 5,
+ SBSC_MASK_MONITOR_GEOMETRY = 1 << 6,
+ SBSC_MASK_DESKTOP_ADD = 1 << 7,
+ SBSC_MASK_DESKTOP_RENAME = 1 << 8,
+ SBSC_MASK_DESKTOP_REMOVE = 1 << 9,
+ SBSC_MASK_DESKTOP_SWAP = 1 << 10,
+ SBSC_MASK_DESKTOP_TRANSFER = 1 << 11,
+ SBSC_MASK_DESKTOP_FOCUS = 1 << 12,
+ SBSC_MASK_DESKTOP_ACTIVATE = 1 << 13,
+ SBSC_MASK_DESKTOP_LAYOUT = 1 << 14,
+ SBSC_MASK_NODE_MANAGE = 1 << 15,
+ SBSC_MASK_NODE_UNMANAGE = 1 << 16,
+ SBSC_MASK_NODE_SWAP = 1 << 17,
+ SBSC_MASK_NODE_TRANSFER = 1 << 18,
+ SBSC_MASK_NODE_FOCUS = 1 << 19,
+ SBSC_MASK_NODE_PRESEL = 1 << 20,
+ SBSC_MASK_NODE_STACK = 1 << 21,
+ SBSC_MASK_NODE_ACTIVATE = 1 << 22,
+ SBSC_MASK_NODE_GEOMETRY = 1 << 23,
+ SBSC_MASK_NODE_STATE = 1 << 24,
+ SBSC_MASK_NODE_FLAG = 1 << 25,
+ SBSC_MASK_NODE_LAYER = 1 << 26,
+ SBSC_MASK_MONITOR = (1 << 7) - (1 << 1),
+ SBSC_MASK_DESKTOP = (1 << 15) - (1 << 7),
+ SBSC_MASK_NODE = (1 << 27) - (1 << 15),
+ SBSC_MASK_ALL = (1 << 27) - 1
+} subscriber_mask_t;
+
+subscriber_list_t *make_subscriber_list(FILE *stream, int field);