initial

1 files changed, 20 insertions, 0 deletions

diff --git a/buffer.h b/buffer.h
new file mode 100644
index 0000000..7bc9d76
--- /dev/null
+++ b/buffer.h
@@ -0,0 +1,20 @@
+#ifndef BUFFER_H
+#define BUFFER_H
+
+#include <sys/types.h>
+
+struct buffer {
+	char *addr;
+	char *begin;
+	char *end;
+	int size;
+};
+
+void binit(struct buffer *b, size_t size);
+void bfree(struct buffer *b);
+int bread(struct buffer *b, int fd);
+int bwrite(struct buffer *b, int fd);
+int bcanfill(struct buffer *b);
+int bhasdata(struct buffer *b);
+
+#endif