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author | Ulrich Drepper <drepper@redhat.com> | 1997-07-24 01:36:01 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-07-24 01:36:01 +0000 |
commit | 1522c3682ccf373e9d393ca73350be284fcf773b (patch) | |
tree | a58f8e8e08b83b3101d235e86f7d869dc880ed4e /string/byteswap.h | |
parent | 60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (diff) | |
download | glibc-1522c3682ccf373e9d393ca73350be284fcf773b.zip glibc-1522c3682ccf373e9d393ca73350be284fcf773b.tar.gz glibc-1522c3682ccf373e9d393ca73350be284fcf773b.tar.bz2 |
Update.cvs/libc-ud-970723
1997-07-24 03:14 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-deps.c: Complete rewrite to handle DT_AUXILIARY correctly.
* inet/Makefile (tests): Add htontest.
* inet/htontest.c: New file.
* inet/netinet/in.h: Cleanup optimization of ntoh/hton functions
when they are no noops.
* sysdeps/alpha/htonl.S: Don't define __ protected names.
* sysdeps/alpha/htons.S: Likewise.
* sysdeps/generic/htonl.c: Likewise.
* sysdeps/generic/htons.c: Likewise.
* sysdeps/i386/htonl.S: Likewise.
* sysdeps/i386/htons.S: Likewise.
* sysdeps/i386/i486/htonl.S: Likewise.
* sysdeps/vax/htonl.s: Likewise.
* sysdeps/vax/htons.s: Likewise.
* string/Makefile (headers): Add byteswap.h and bits/byteswap.h.
* string/byteswap.h: New file.
* sysdeps/generic/bits/byteswap.h: New file.
* sysdeps/i386/bits/byteswap.h: New file.
* sysdeps/generic/bits/htontoh.h: Removed.
* sysdeps/i386/bits/htontoh.h: Removed.
* misc/search.h: General cleanup. Don't define reentrant hsearch
functions uless __USE_GNU.
* nss/nsswitch.c: Pretty print.
* sunrpc/clnt_udp.c (clntudp_call): Initialize outlen to prevent
warning.
* sysdeps/unix/i386/sysdep.h (DO_CALL): Use lcall, binutils have
been fixed meanwhile.
Reported by Zack Weinberg <zack@rabi.phys.columbia.edu>.
1997-07-24 00:53 Philip Blundell <Philip.Blundell@pobox.com>
* db/hash/hash.c (init_hash): Only use statbuf.st_blksize if it
exists for this port.
1997-07-24 00:12 Philip Blundell <Philip.Blundell@pobox.com>
* sysdeps/standalone/arm/bits/errno.h (ESTALE): Add.
1997-07-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/argp.texi (Argp Option Vectors): Use @minus, not @math,
to format a proper minus sign.
1997-07-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/fraiseexcpt.c: Don't handle FE_INEXACT
specially, the standard doesn't require it.
* math/test-fenv.c (test_exceptions): Add IGNORE_INEXACT argument,
if non-zero then don't test inexact flag. Callers changed.
(set_single_exc): Ignore inexact flag if underflow or overflow
exception is raised.
1997-07-23 05:10 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/sys/fsuid.h: New file.
Provided by Michael Deutschmann <ldeutsch@mail.netshop.net>.
* sysdeps/unix/sysv/linux/Makefile (headers): Add sys/fsuid.h.
* sysdeps/unix/sysv/linux/Dist: Add sys/fsuid.h.
1997-07-16 10:09 Fila Kolodny <fila@ibi.com>
* resolv/gethnamaddr.c: Define MAXHOSTNAMELEN as 256, since RFC 1034
and 1035 state that a fully qualified domain name cannot exceed 255
octets in length.
* resolv/nss_dns/dns-host.c: Likewise.
1997-07-22 09:54 H.J. Lu <hjl@gnu.ai.mit.edu>
* inet/netinet/in.h (htons): Fix typos.
* sysdeps/i386/bits/htontoh.h (__ntohs): Return the value.
1997-07-22 11:47 Ulrich Drepper <drepper@cygnus.com>
* nss/nsswitch.c (nss_lookup_function): Include function.def, not
functions.def.
Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.
Diffstat (limited to 'string/byteswap.h')
-rw-r--r-- | string/byteswap.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/string/byteswap.h b/string/byteswap.h new file mode 100644 index 0000000..4a3e680 --- /dev/null +++ b/string/byteswap.h @@ -0,0 +1,40 @@ +/* Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _BYTESWAP_H +#define _BYTESWAP_H 1 + +/* Get the machine specific, optimized definitions. */ +#include <bits/byteswap.h> + + +/* The following definitions must all be macros since otherwise some + of the possible optimizations are not possible. */ + +/* Return a value with all bytes in the 16 bit argument swapped. */ +#define bswap_16(x) __bswap_16 (x) + +/* Return a value with all bytes in the 32 bit argument swapped. */ +#define bswap_32(x) __bswap_32 (x) + +#if defined __GNUC__ && __GNUC__ >= 2 +/* Return a value with all bytes in the 64 bit argument swapped. */ +# define bswap_64(x) __bswap_64 (x) +#endif + +#endif /* byteswap.h */ |