From 61d4c68263ee989930421ffb631a1174c6638441 Mon Sep 17 00:00:00 2001
From: Joshua Liu <joshua.liu@sourceobby.com>
Date: Sun, 22 Jun 2025 21:43:37 -0400
Subject: created the function declarations for die, set_data,
 parsestreamdeckdata and writestreamdeckdata, and implemented set_data and die

---
 util.c | 18 ++++++++++++++++++
 util.h |  7 ++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/util.c b/util.c
index e69de29..84733b1 100644
--- a/util.c
+++ b/util.c
@@ -0,0 +1,18 @@
+#include "util.h"
+
+int
+die(const char* msg)
+{
+    fprintf_s(stderr, "%s\n", msg);
+    exit(-1);
+}
+
+int
+set_data(unsigned char* data)
+{
+    if (memset(data, 0x00, 17))
+    {
+	return -1;
+    }   
+    return 0;
+}
diff --git a/util.h b/util.h
index 8eeb2e6..dc064e9 100644
--- a/util.h
+++ b/util.h
@@ -1,7 +1,12 @@
+#define _DEFAULT_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
 #include <sys/epoll.h>
+#include "Json.h"
 
-int die();
+int die(const char* msg);
+int set_data(unsigned char* data);
+int parsestreamdeckdata();
+int writestreamdeckdata();
-- 
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