update

1 files changed, 33 insertions, 0 deletions

diff --git a/include/signal-handler.h b/include/signal-handler.h
new file mode 100644
index 0000000..da2d471
--- /dev/null
+++ b/include/signal-handler.h
@@ -0,0 +1,33 @@
+#ifndef SIGNAL_HANDLER_H
+#define SIGNAL_HANDLER_H
+
+#include <signal.h>
+
+#include "block.h"
+#include "timer.h"
+
+typedef sigset_t signal_set;
+typedef int (*signal_refresh_callback)(block* const blocks,
+                                       const unsigned short block_count);
+typedef int (*signal_timer_callback)(block* const blocks,
+                                     const unsigned short block_code,
+                                     timer* const timer);
+
+typedef struct {
+    int fd;
+    const signal_refresh_callback refresh_callback;
+    const signal_timer_callback timer_callback;
+
+    block* const blocks;
+    const unsigned short block_count;
+} signal_handler;
+
+signal_handler signal_handler_new(
+    block* const blocks, const unsigned short block_count,
+    const signal_refresh_callback refresh_callback,
+    const signal_timer_callback timer_callback);
+int signal_handler_init(signal_handler* const handler);
+int signal_handler_deinit(signal_handler* const handler);
+int signal_handler_process(signal_handler* const handler, timer* const timer);
+
+#endif  // SIGNAL_HANDLER_H