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author | gcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2006-08-17 01:18:26 +0000 |
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committer | gcc <gcc@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2006-08-17 01:18:26 +0000 |
commit | 15f34685e7a9b5caf761af2ebf6afa20438d440b (patch) | |
tree | dc04ce3cdf040f198743c15b64557824de174680 /libc/socket/bits | |
parent | 1e848e0e775a36f6359161f5deb890942ef42ff3 (diff) |
Import glibc-mainline for 2006-08-16
git-svn-id: svn://svn.eglibc.org/fsf/trunk@4 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/socket/bits')
-rw-r--r-- | libc/socket/bits/socket2.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libc/socket/bits/socket2.h b/libc/socket/bits/socket2.h new file mode 100644 index 000000000..2543ea37d --- /dev/null +++ b/libc/socket/bits/socket2.h @@ -0,0 +1,56 @@ +/* Checking macros for socket functions. + Copyright (C) 2005 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SOCKET_H +# error "Never include <bits/socket2.h> directly; use <sys/socket.h> instead." +#endif + +extern ssize_t __recv_chk (int __fd, void *__buf, size_t __n, size_t __buflen, + int __flags); +extern ssize_t __REDIRECT (__recv_alias, (int __fd, void *__buf, size_t __n, + int __flags), recv); + +extern __always_inline ssize_t +recv (int __fd, void *__buf, size_t __n, int __flags) +{ + if (__bos0 (__buf) != (size_t) -1 + && (!__builtin_constant_p (__n) || __n > __bos0 (__buf))) + return __recv_chk (__fd, __buf, __n, __bos0 (__buf), __flags); + return __recv_alias (__fd, __buf, __n, __flags); +} + +extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n, + size_t __buflen, int __flags, + __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len); +extern ssize_t __REDIRECT (__recvfrom_alias, + (int __fd, void *__restrict __buf, size_t __n, + int __flags, __SOCKADDR_ARG __addr, + socklen_t *__restrict __addr_len), recvfrom); + +extern __always_inline ssize_t +recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags, + __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len) +{ + if (__bos0 (__buf) != (size_t) -1 + && (!__builtin_constant_p (__n) || __n > __bos0 (__buf))) + return __recvfrom_chk (__fd, __buf, __n, __bos0 (__buf), __flags, + __addr, __addr_len); + return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len); +} |