diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/kernel-features.h | 10 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/bits/socket.h | 104 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/bits/socket_type.h | 54 |
3 files changed, 103 insertions, 65 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h index 8893dcf6c..4d1e0cbc3 100644 --- a/libc/sysdeps/linux/common/bits/kernel-features.h +++ b/libc/sysdeps/linux/common/bits/kernel-features.h @@ -310,17 +310,19 @@ /* Support for various CLOEXEC and NONBLOCK flags was added for x86, * x86-64, PPC, IA-64, and SPARC in 2.6.27. */ -#if __LINUX_KERNEL_VERSION >= 0x02061b \ - && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ - || defined __ia64__ || defined __sparc__ || defined __s390__) +#if (__LINUX_KERNEL_VERSION >= 0x02061b \ + && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ + || defined __ia64__ || defined __sparc__ || defined __s390__) \ + ) || (__LINUX_KERNEL_VERSION >= 0x020621 && defined __alpha__) \ + || defined __aarch64__ || defined __tile__ /* # define __ASSUME_SOCK_CLOEXEC 1 */ /* # define __ASSUME_IN_NONBLOCK 1 */ # define __ASSUME_PIPE2 1 /* # define __ASSUME_EVENTFD2 1 */ /* # define __ASSUME_SIGNALFD4 1 */ +/* # define __ASSUME_DUP3 1 */ #endif - /* These features were surely available with 2.4.12. */ #if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__ # define __ASSUME_MMAP2_SYSCALL 1 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__ diff --git a/libc/sysdeps/linux/common/bits/socket_type.h b/libc/sysdeps/linux/common/bits/socket_type.h new file mode 100644 index 000000000..65436b087 --- /dev/null +++ b/libc/sysdeps/linux/common/bits/socket_type.h @@ -0,0 +1,54 @@ +/* Define enum __socket_type for generic Linux. + Copyright (C) 1991-2012 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_SOCKET_H +# error "Never include <bits/socket_type.h> directly; use <sys/socket.h> instead." +#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_DCCP = 6, /* Datagram Congestion Control Protocol. */ +#define SOCK_DCCP SOCK_DCCP + 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. */ + + SOCK_CLOEXEC = 02000000, /* Atomically set close-on-exec flag for the + new descriptor(s). */ +#define SOCK_CLOEXEC SOCK_CLOEXEC + SOCK_NONBLOCK = 00004000 /* Atomically mark descriptor(s) as + non-blocking. */ +#define SOCK_NONBLOCK SOCK_NONBLOCK +}; |