1 files changed, 78 insertions, 0 deletions
diff --git a/Userland/Libraries/LibC/netdb.h b/Userland/Libraries/LibC/netdb.h
new file mode 100644
index 0000000000..c2bd5a130f
--- /dev/null
+++ b/Userland/Libraries/LibC/netdb.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+struct hostent {
+    char* h_name;
+    char** h_aliases;
+    int h_addrtype;
+    int h_length;
+    char** h_addr_list;
+#define h_addr h_addr_list[0]
+};
+
+struct hostent* gethostbyname(const char*);
+struct hostent* gethostbyaddr(const void* addr, socklen_t len, int type);
+
+struct servent {
+    char* s_name;
+    char** s_aliases;
+    int s_port;
+    char* s_proto;
+};
+
+struct servent* getservent();
+struct servent* getservbyname(const char* name, const char* protocol);
+struct servent* getservbyport(int port, const char* protocol);
+void setservent(int stay_open);
+void endservent();
+
+struct protoent {
+    char* p_name;
+    char** p_aliases;
+    int p_proto;
+};
+
+void endprotoent();
+struct protoent* getprotobyname(const char* name);
+struct protoent* getprotobynumber(int proto);
+struct protoent* getprotoent();
+void setprotoent(int stay_open);
+
+extern int h_errno;
+
+#define HOST_NOT_FOUND 101
+#define NO_DATA 102
+#define NO_RECOVERY 103
+#define TRY_AGAIN 104
+
+__END_DECLS