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-rw-r--r--iolooper.h25
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diff --git a/iolooper.h b/iolooper.h
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+#ifndef IOLOOPER_H
+#define IOLOOPER_H
+
+#include <stdint.h>
+
+/* An IOLooper is an abstraction for select() */
+
+typedef struct IoLooper IoLooper;
+
+IoLooper* iolooper_new(void);
+void iolooper_free( IoLooper* iol );
+void iolooper_reset( IoLooper* iol );
+
+void iolooper_add_read( IoLooper* iol, int fd );
+void iolooper_add_write( IoLooper* iol, int fd );
+void iolooper_del_read( IoLooper* iol, int fd );
+void iolooper_del_write( IoLooper* iol, int fd );
+
+int iolooper_poll( IoLooper* iol );
+int iolooper_wait( IoLooper* iol, int64_t duration );
+
+int iolooper_is_read( IoLooper* iol, int fd );
+int iolooper_is_write( IoLooper* iol, int fd );
+
+#endif /* IOLOOPER_H */