diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/socket.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/socket.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/bits/socket.h b/libc/sysdeps/linux/common/bits/socket.h index 2466c0cd1..2f3dc797b 100644 --- a/libc/sysdeps/linux/common/bits/socket.h +++ b/libc/sysdeps/linux/common/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Linux version. - Copyright (C) 1991,1992,1994-2001, 2004 Free Software Foundation, Inc. + Copyright (C) 1991,1992,1994-2001,2004,2006 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 @@ -215,16 +215,26 @@ enum /* Note: do not change these members to match glibc; these match the SuSv3 spec already (e.g. msg_iovlen/msg_controllen). http://www.opengroup.org/onlinepubs/009695399/basedefs/sys/socket.h.html */ +/* Note: linux kernel uses __kernel_size_t (which is 8bytes on 64bit + platforms, and 4bytes on 32bit platforms) for msg_iovlen/msg_controllen */ struct msghdr { void *msg_name; /* Address to send to/receive from. */ socklen_t msg_namelen; /* Length of address data. */ struct iovec *msg_iov; /* Vector of data to send/receive into. */ +#if __WORDSIZE == 32 int msg_iovlen; /* Number of elements in the vector. */ +#else + size_t msg_iovlen; /* Number of elements in the vector. */ +#endif void *msg_control; /* Ancillary data (eg BSD filedesc passing). */ +#if __WORDSIZE == 32 socklen_t msg_controllen; /* Ancillary data buffer length. */ +#else + size_t msg_controllen; /* Ancillary data buffer length. */ +#endif int msg_flags; /* Flags on received message. */ }; @@ -286,13 +296,12 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)) <linux/socket.h>. */ enum { - SCM_RIGHTS = 0x01, /* Transfer file descriptors. */ + SCM_RIGHTS = 0x01 /* Transfer file descriptors. */ #define SCM_RIGHTS SCM_RIGHTS #ifdef __USE_BSD - SCM_CREDENTIALS = 0x02, /* Credentials passing. */ + , SCM_CREDENTIALS = 0x02 /* Credentials passing. */ # define SCM_CREDENTIALS SCM_CREDENTIALS #endif - __SCM_CONNECT = 0x03 /* Data array is `struct scm_connect'. */ }; /* User visible structure for SCM_CREDENTIALS message */ |