1 files changed, 53 insertions, 0 deletions
diff --git a/libc-bottom-half/headers/private/wasi/sockets_utils.h b/libc-bottom-half/headers/private/wasi/sockets_utils.h
new file mode 100644
index 0000000..93cf1f4
--- /dev/null
+++ b/libc-bottom-half/headers/private/wasi/sockets_utils.h
@@ -0,0 +1,53 @@
+#ifndef __wasi_sockets_utils_h
+#define __wasi_sockets_utils_h
+
+#include <netinet/in.h>
+
+#include <wasi/descriptor_table.h>
+
+typedef struct {
+	enum {
+		OUTPUT_SOCKADDR_NULL,
+		OUTPUT_SOCKADDR_V4,
+		OUTPUT_SOCKADDR_V6,
+	} tag;
+	union {
+		struct {
+			int dummy;
+		} null;
+		struct {
+			struct sockaddr_in *addr;
+			socklen_t *addrlen;
+		} v4;
+		struct {
+			struct sockaddr_in6 *addr;
+			socklen_t *addrlen;
+		} v6;
+	};
+} output_sockaddr_t;
+
+network_borrow_network_t __wasi_sockets_utils__borrow_network();
+int __wasi_sockets_utils__map_error(network_error_code_t wasi_error);
+bool __wasi_sockets_utils__parse_address(
+	network_ip_address_family_t expected_family,
+	const struct sockaddr *address, socklen_t len,
+	network_ip_socket_address_t *result, int *error);
+bool __wasi_sockets_utils__output_addr_validate(
+	network_ip_address_family_t expected_family, struct sockaddr *addr,
+	socklen_t *addrlen, output_sockaddr_t *result);
+void __wasi_sockets_utils__output_addr_write(
+	const network_ip_socket_address_t input, output_sockaddr_t *output);
+int __wasi_sockets_utils__posix_family(network_ip_address_family_t wasi_family);
+network_ip_socket_address_t
+__wasi_sockets_utils__any_addr(network_ip_address_family_t family);
+int __wasi_sockets_utils__tcp_bind(tcp_socket_t *socket,
+				   network_ip_socket_address_t *address);
+int __wasi_sockets_utils__udp_bind(udp_socket_t *socket,
+				   network_ip_socket_address_t *address);
+bool __wasi_sockets_utils__stream(udp_socket_t *socket,
+				  network_ip_socket_address_t *remote_address,
+				  udp_socket_streams_t *result,
+				  network_error_code_t *error);
+void __wasi_sockets_utils__drop_streams(udp_socket_streams_t streams);
+
+#endif