Kernel+LibC: Share definitions for sys/socket.h and sys/un.h

Kernel/API/POSIX/sys/socket.h

@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <Kernel/API/POSIX/sys/types.h>
+#include <Kernel/API/POSIX/sys/un.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define AF_MASK 0xff
+#define AF_UNSPEC 0
+#define AF_LOCAL 1
+#define AF_UNIX AF_LOCAL
+#define AF_INET 2
+#define AF_INET6 3
+#define AF_MAX 4
+#define PF_LOCAL AF_LOCAL
+#define PF_UNIX PF_LOCAL
+#define PF_INET AF_INET
+#define PF_INET6 AF_INET6
+#define PF_UNSPEC AF_UNSPEC
+#define PF_MAX AF_MAX
+
+#define SOCK_TYPE_MASK 0xff
+#define SOCK_STREAM 1
+#define SOCK_DGRAM 2
+#define SOCK_RAW 3
+#define SOCK_NONBLOCK 04000
+#define SOCK_CLOEXEC 02000000
+
+#define SHUT_RD 1
+#define SHUT_WR 2
+#define SHUT_RDWR 3
+
+#define IPPROTO_IP 0
+#define IPPROTO_ICMP 1
+#define IPPROTO_TCP 6
+#define IPPROTO_UDP 17
+#define IPPROTO_IPV6 41
+
+#define MSG_TRUNC 0x1
+#define MSG_CTRUNC 0x2
+#define MSG_PEEK 0x4
+#define MSG_OOB 0x8
+#define MSG_DONTWAIT 0x40
+
+typedef uint16_t sa_family_t;
+
+struct cmsghdr {
+    socklen_t cmsg_len;
+    int cmsg_level;
+    int cmsg_type;
+};
+
+struct msghdr {
+    void* msg_name;
+    socklen_t msg_namelen;
+    struct iovec* msg_iov;
+    int msg_iovlen;
+    void* msg_control;
+    socklen_t msg_controllen;
+    int msg_flags;
+};
+
+struct sockaddr {
+    sa_family_t sa_family;
+    char sa_data[14];
+};
+
+struct ucred {
+    pid_t pid;
+    uid_t uid;
+    gid_t gid;
+};
+
+struct linger {
+    int l_onoff;
+    int l_linger;
+};
+
+#define SOL_SOCKET 1
+#define SOMAXCONN 128
+
+enum {
+    SO_RCVTIMEO,
+    SO_SNDTIMEO,
+    SO_TYPE,
+    SO_ERROR,
+    SO_PEERCRED,
+    SO_RCVBUF,
+    SO_SNDBUF,
+    SO_REUSEADDR,
+    SO_BINDTODEVICE,
+    SO_KEEPALIVE,
+    SO_TIMESTAMP,
+    SO_BROADCAST,
+    SO_LINGER,
+};
+#define SO_RCVTIMEO SO_RCVTIMEO
+#define SO_SNDTIMEO SO_SNDTIMEO
+#define SO_TYPE SO_TYPE
+#define SO_ERROR SO_ERROR
+#define SO_PEERCRED SO_PEERCRED
+#define SO_REUSEADDR SO_REUSEADDR
+#define SO_BINDTODEVICE SO_BINDTODEVICE
+#define SO_KEEPALIVE SO_KEEPALIVE
+#define SO_TIMESTAMP SO_TIMESTAMP
+#define SO_BROADCAST SO_BROADCAST
+#define SO_SNDBUF SO_SNDBUF
+#define SO_RCVBUF SO_RCVBUF
+#define SO_LINGER SO_LINGER
+
+enum {
+    SCM_TIMESTAMP,
+    SCM_RIGHTS,
+};
+#define SCM_TIMESTAMP SCM_TIMESTAMP
+#define SCM_RIGHTS SCM_RIGHTS
+
+struct sockaddr_storage {
+    sa_family_t ss_family;
+    union {
+        char data[sizeof(struct sockaddr_un)];
+        void* alignment;
+    };
+};
+
+#ifdef __cplusplus
+}
+#endif