feat: add connecting to wifi

1 files changed, 27 insertions, 0 deletions

diff --git a/src/util.hpp b/src/util.hpp
new file mode 100644
index 0000000..d6f7f1c
--- /dev/null
+++ b/src/util.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+namespace util
+{
+
+template <typename Type>
+Type *malloc(size_t size) noexcept
+{
+	return static_cast<Type *>(::malloc(size));
+}
+
+bool str_ends_with(const char *str, const char *other_str) noexcept;
+
+/**
+ * Extracts a portion of a string.
+ *
+ * @param str The target string.
+ * @param end A pointer to a place inside the target string.
+ * @param dest Output buffer.
+ */
+void substr(const char *str, const char *end, char *dest) noexcept;
+
+} // namespace util