1 files changed, 32 insertions, 0 deletions
diff --git a/include/buffer.h b/include/buffer.h
new file mode 100644
index 0000000..8d72dfb
--- /dev/null
+++ b/include/buffer.h
@@ -0,0 +1,32 @@
+#ifndef _BUFFER_H_
+#define _BUFFER_H_
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <pthread.h>
+#include "linux_list.h"
+
+struct buffer {
+	pthread_mutex_t lock;
+	size_t max_size;
+	size_t cur_size;
+	struct list_head head;
+};
+
+struct buffer_node {
+	struct list_head head;
+	size_t size;
+	char data[0];
+};
+
+struct buffer *buffer_create(size_t max_size);
+void buffer_destroy(struct buffer *b);
+int buffer_add(struct buffer *b, const void *data, size_t size);
+void buffer_del(struct buffer *b, void *data);
+void __buffer_del(struct buffer *b, void *data);
+void buffer_iterate(struct buffer *b, 
+		    void *data, 
+		    int (*iterate)(void *data1, void *data2));
+
+#endif