wip reorg

1 files changed, 18 insertions, 0 deletions

diff --git a/libnetio/netio.h b/libnetio/netio.h
new file mode 100644
index 0000000..8497330
--- /dev/null
+++ b/libnetio/netio.h
@@ -0,0 +1,18 @@
+#ifndef _NETIO_H_
+#define _NETIO_H_
+
+#include <stdbool.h> /* for bool */
+#include <stdint.h>  /* for size_t, ssize_t, uint16_t */
+
+/** Return socket-fd on success, -errno on error.  */
+int netio_listen(uint16_t port);
+/** Return connection-fd on success, -errno on error.  */
+int netio_accept(int sock);
+/** Return bytes-read on success, 0 on EOF, -errno on error; a short read is *not* an error.  */
+ssize_t netio_read(int conn, void *buf, size_t count);
+/** Return `count` on success, -errno on error; a short write *is* an error.  */
+ssize_t netio_write(int conn, void *buf, size_t count);
+/** Return 0 on success, -errno on error.  */
+int netio_close(int conn, bool rd, bool wr);
+
+#endif /* _NETIO_H_ */