socket.h: pull socket_type.h from eglibc

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 43 insertions, 61 deletions

diff --git a/libc/sysdeps/linux/common/bits/socket.h b/libc/sysdeps/linux/common/bits/socket.h
index 5bbb9db53..d9a09feee 100644
--- a/libc/sysdeps/linux/common/bits/socket.h
+++ b/libc/sysdeps/linux/common/bits/socket.h
@@ -1,5 +1,6 @@
 /* System-specific socket constants and types.  Linux version.
-   Copyright (C) 1991,1992,1994-2001,2004,2006 Free Software Foundation, Inc.
+   Copyright (C) 1991,1992,1994-2001,2004,2006-2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,12 +20,11 @@
 #ifndef __BITS_SOCKET_H
 #define __BITS_SOCKET_H
 
-#if !defined _SYS_SOCKET_H && !defined _NETINET_IN_H
+#ifndef _SYS_SOCKET_H
 # error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
 #endif
 
 #define	__need_size_t
-#define __need_NULL
 #include <stddef.h>
 
 #include <limits.h>
@@ -36,37 +36,8 @@ typedef __socklen_t socklen_t;
 # define __socklen_t_defined
 #endif
 
-/* Types of sockets.  */
-enum __socket_type
-{
-  SOCK_STREAM = 1,		/* Sequenced, reliable, connection-based
-				   byte streams.  */
-#define SOCK_STREAM SOCK_STREAM
-  SOCK_DGRAM = 2,		/* Connectionless, unreliable datagrams
-				   of fixed maximum length.  */
-#define SOCK_DGRAM SOCK_DGRAM
-  SOCK_RAW = 3,			/* Raw protocol interface.  */
-#define SOCK_RAW SOCK_RAW
-  SOCK_RDM = 4,			/* Reliably-delivered messages.  */
-#define SOCK_RDM SOCK_RDM
-  SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
-				   datagrams of fixed maximum length.  */
-#define SOCK_SEQPACKET SOCK_SEQPACKET
-  SOCK_PACKET = 10,		/* Linux specific way of getting packets
-				   at the dev level.  For writing rarp and
-				   other similar things on the user level. */
-#define SOCK_PACKET SOCK_PACKET
-
-  /* Flags to be ORed into the type parameter of socket and socketpair and
-     used for the flags parameter of paccept.  */
-
-  SOCK_CLOEXEC = 02000000,	/* Atomically set close-on-exec flag for the
-				   new descriptor(s).  */
-#define SOCK_CLOEXEC SOCK_CLOEXEC
-  SOCK_NONBLOCK = 04000		/* Atomically mark descriptor(s) as
-				   non-blocking.  */
-#define SOCK_NONBLOCK SOCK_NONBLOCK
-};
+/* Get the architecture-dependent definition of enum __socket_type.  */
+#include <bits/socket_type.h>
 
 /* Protocol families.  */
 #define	PF_UNSPEC	0	/* Unspecified.  */
@@ -93,22 +64,24 @@ enum __socket_type
 #define	PF_ASH		18	/* Ash.  */
 #define	PF_ECONET	19	/* Acorn Econet.  */
 #define	PF_ATMSVC	20	/* ATM SVCs.  */
+#define PF_RDS		21	/* RDS sockets.  */
 #define	PF_SNA		22	/* Linux SNA Project */
 #define	PF_IRDA		23	/* IRDA sockets.  */
 #define	PF_PPPOX	24	/* PPPoX sockets.  */
 #define	PF_WANPIPE	25	/* Wanpipe API sockets.  */
-#define	PF_LLC		26	/* Linux LLC.  */
-#define	PF_CAN		29	/* Controller Area Network.  */
-#define	PF_TIPC		30	/* TIPC sockets.  */
+#define PF_LLC		26	/* Linux LLC.  */
+#define PF_CAN		29	/* Controller Area Network.  */
+#define PF_TIPC		30	/* TIPC sockets.  */
 #define	PF_BLUETOOTH	31	/* Bluetooth sockets.  */
 #define	PF_IUCV		32	/* IUCV sockets.  */
-#define	PF_RXRPC	33	/* RxRPC sockets.  */
-#define	PF_ISDN		34	/* mISDN sockets.  */
-#define	PF_PHONET	35	/* Phonet sockets.  */
-#define	PF_IEEE802154	36	/* IEEE 802.15.4 sockets.  */
-#define	PF_CAIF		37	/* CAIF sockets.  */
-#define	PF_ALG		38	/* Algorithm sockets.  */
-#define	PF_MAX		39	/* For now..  */
+#define PF_RXRPC	33	/* RxRPC sockets.  */
+#define PF_ISDN		34	/* mISDN sockets.  */
+#define PF_PHONET	35	/* Phonet sockets.  */
+#define PF_IEEE802154	36	/* IEEE 802.15.4 sockets.  */
+#define PF_CAIF		37	/* CAIF sockets.  */
+#define PF_ALG		38	/* Algorithm sockets.  */
+#define PF_NFC		39	/* NFC sockets.  */
+#define	PF_MAX		40	/* For now..  */
 
 /* Address families.  */
 #define	AF_UNSPEC	PF_UNSPEC
@@ -135,21 +108,23 @@ enum __socket_type
 #define	AF_ASH		PF_ASH
 #define	AF_ECONET	PF_ECONET
 #define	AF_ATMSVC	PF_ATMSVC
+#define AF_RDS		PF_RDS
 #define	AF_SNA		PF_SNA
 #define	AF_IRDA		PF_IRDA
 #define	AF_PPPOX	PF_PPPOX
 #define	AF_WANPIPE	PF_WANPIPE
-#define	AF_LLC		PF_LLC
-#define	AF_CAN		PF_CAN
-#define	AF_TIPC		PF_TIPC
+#define AF_LLC		PF_LLC
+#define AF_CAN		PF_CAN
+#define AF_TIPC		PF_TIPC
 #define	AF_BLUETOOTH	PF_BLUETOOTH
-#define	AF_IUCV		PF_IUCV
-#define	AF_RXRPC	PF_RXRPC
-#define	AF_ISDN		PF_ISDN
-#define	AF_PHONET	PF_PHONET
-#define	AF_IEEE802154	PF_IEEE802154
-#define	AF_CAIF		PF_CAIF
-#define	AF_ALG		PF_ALG
+#define AF_IUCV		PF_IUCV
+#define AF_RXRPC	PF_RXRPC
+#define AF_ISDN		PF_ISDN
+#define AF_PHONET	PF_PHONET
+#define AF_IEEE802154	PF_IEEE802154
+#define AF_CAIF		PF_CAIF
+#define AF_ALG		PF_ALG
+#define AF_NFC		PF_NFC
 #define	AF_MAX		PF_MAX
 
 /* Socket level values.  Others are defined in the appropriate headers.
@@ -234,8 +209,14 @@ enum
 #define	MSG_ERRQUEUE	MSG_ERRQUEUE
     MSG_NOSIGNAL	= 0x4000, /* Do not generate SIGPIPE.  */
 #define	MSG_NOSIGNAL	MSG_NOSIGNAL
-    MSG_MORE		= 0x8000  /* Sender will send more.  */
+    MSG_MORE		= 0x8000,  /* Sender will send more.  */
 #define	MSG_MORE	MSG_MORE
+    MSG_WAITFORONE	= 0x10000, /* Wait for at least one packet to return.*/
+#define MSG_WAITFORONE	MSG_WAITFORONE
+    MSG_CMSG_CLOEXEC	= 0x40000000	/* Set close_on_exit for file
+					   descriptor received through
+					   SCM_RIGHTS.  */
+#define MSG_CMSG_CLOEXEC MSG_CMSG_CLOEXEC
   };
 
 
@@ -289,7 +270,7 @@ struct cmsghdr
 #define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg)
 #define CMSG_FIRSTHDR(mhdr) \
   ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr)		      \
-   ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) NULL)
+   ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
 #define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \
 			 & (size_t) ~(sizeof (size_t) - 1))
 #define CMSG_SPACE(len) (CMSG_ALIGN (len) \
@@ -301,14 +282,14 @@ extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
 libc_hidden_proto(__cmsg_nxthdr)
 #ifdef __USE_EXTERN_INLINES
 # ifndef _EXTERN_INLINE
-#  define _EXTERN_INLINE extern __inline
+#  define _EXTERN_INLINE __extern_inline
 # endif
 _EXTERN_INLINE struct cmsghdr *
 __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
 {
   if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))
     /* The kernel header does this so there may be a reason.  */
-    return 0;
+    return (struct cmsghdr *) 0;
 
   __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
 			       + CMSG_ALIGN (__cmsg->cmsg_len));
@@ -317,7 +298,7 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
       || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
 	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
     /* No more entries.  */
-    return 0;
+    return (struct cmsghdr *) 0;
   return __cmsg;
 }
 #endif	/* Use `extern inline'.  */
@@ -328,20 +309,21 @@ enum
   {
     SCM_RIGHTS = 0x01		/* Transfer file descriptors.  */
 #define SCM_RIGHTS SCM_RIGHTS
-#ifdef __USE_BSD
+#ifdef __USE_GNU
     , SCM_CREDENTIALS = 0x02	/* Credentials passing.  */
 # define SCM_CREDENTIALS SCM_CREDENTIALS
 #endif
   };
 
+#ifdef __USE_GNU
 /* User visible structure for SCM_CREDENTIALS message */
-
 struct ucred
 {
   pid_t pid;			/* PID of sending process.  */
   uid_t uid;			/* UID of sending process.  */
   gid_t gid;			/* GID of sending process.  */
 };
+#endif
 
 /* Get socket manipulation related informations from kernel headers.  */
 #ifndef __GLIBC__