1 files changed, 34 insertions, 0 deletions
diff --git a/src/buffer.h b/src/buffer.h
new file mode 100644
index 0000000..ea7c7c3
--- /dev/null
+++ b/src/buffer.h
@@ -0,0 +1,34 @@
+//
+// Created by Anshul Gupta on 4/4/25.
+//
+
+#ifndef BUFFER_H
+#define BUFFER_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct {
+	/// Pointer to the start of the buffer
+	uint8_t *data;
+	/// Size of the buffer
+	size_t len;
+	/// Size of the allocated buffer
+	size_t cap;
+} buffer_t;
+
+/// Create a new buffer with the given initial capacity
+buffer_t buffer_new(size_t cap);
+
+/// Free the buffer
+void buffer_free(buffer_t buf);
+
+/// Resize the buffer to the given capacity
+/// Does nothing if the new capacity is less than or equal to the
+/// current capacity.
+void buffer_reserve(buffer_t *buf, size_t cap);
+
+/// Append data to the buffer
+void buffer_append(buffer_t *buf, const void *data, size_t len);
+
+#endif // BUFFER_H